{"id":78497,"date":"2024-09-05T13:32:24","date_gmt":"2024-09-05T13:32:24","guid":{"rendered":"https:\/\/beststringer.com\/tension-systems-in-racquet-stringing-machine-bsw\/"},"modified":"2026-05-21T06:53:13","modified_gmt":"2026-05-21T06:53:13","slug":"tension-systems-in-racquet-stringing-machine-bsw","status":"publish","type":"post","link":"https:\/\/beststringer.com\/vi\/tension-systems-in-racquet-stringing-machine-bsw\/","title":{"rendered":"H\u1ec7 th\u1ed1ng l\u1ef1c c\u0103ng trong c\u0103ng v\u1ee3t"},"content":{"rendered":"
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\"H\u1ec7<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
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1.1 Gi\u1edbi thi\u1ec7u v\u1ec1 H\u1ec7 th\u1ed1ng K\u00e9o pound (lbs)<\/strong><\/h5>\n\n\n\n

T\u00ecm hi\u1ec3u C\u00e1c H\u1ec7 th\u1ed1ng K\u00e9o pound (lbs)<\/mark> trong \u0110an c\u01b0\u1edbc v\u1ee3t<\/mark><\/strong><\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng k\u00e9o l\u00e0 trung t\u00e2m v\u1eadn h\u00e0nh c\u1ee7a b\u1ea5t k\u1ef3 m\u00e1y \u0111an v\u1ee3t n\u00e0o. N\u00f3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1ch l\u1ef1c k\u00e9o \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng l\u00ean d\u00e2y, c\u00e1ch ki\u1ec3m so\u00e1t \u0111\u1ed9 gi\u00e3n c\u1ee7a d\u00e2y v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1eb7t l\u01b0\u1edbi d\u00e2y. \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 th\u1ee3 \u0111an v\u1ee3t nghi\u00eam t\u00fac n\u00e0o, d\u00f9 x\u1eed l\u00fd khung c\u1ea7u l\u00f4ng hay tennis, vi\u1ec7c hi\u1ec3u r\u00f5 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m vi\u1ec7c th\u00e0nh th\u1ea1o k\u1ef9 thu\u1eadt \u0111an.

M\u1ed9t quan ni\u1ec7m sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 vi\u1ec7c \u0111\u1eb7t c\u00f9ng m\u1ed9t m\u1ee9c pound (lbs) tham chi\u1ebfu tr\u00ean hai m\u00e1y kh\u00e1c nhau s\u1ebd mang l\u1ea1i c\u1ea3m gi\u00e1c ho\u00e0n to\u00e0n gi\u1ed1ng nhau tr\u00ean s\u00e2n. Tr\u00ean th\u1ef1c t\u1ebf, ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u1ecdc\u2014c\u1ee5 th\u1ec3 l\u00e0 m\u00e1y s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng k\u00e9o kh\u00f3a c\u01a1 (lock-out) hay h\u1ec7 th\u1ed1ng k\u00e9o li\u00ean t\u1ee5c (constant-pull)\u2014\u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng th\u1ef1c t\u1ebf v\u00e0 kh\u1ea3 n\u0103ng ch\u01a1i c\u1ee7a v\u1ee3t.

B\u01b0\u1edbc 1: Hi\u1ec3u c\u00e1ch c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau x\u1eed l\u00fd \u0111\u1ed9 gi\u00e3n c\u1ee7a d\u00e2y. B\u01b0\u1edbc 2: T\u00ecm hi\u1ec3u c\u00e1ch thi\u1ebft k\u1ebf \u0111\u1ea7u k\u00e9o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ma s\u00e1t v\u00e0 \u0111\u1ed9 an to\u00e0n. B\u01b0\u1edbc 3: Kh\u00e1m ph\u00e1 l\u00fd do t\u1ea1i sao Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf d\u1ef1a v\u00e0o vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 ki\u1ebfn th\u1ee9c h\u1ec7 th\u1ed1ng \u0111\u1ec3 cung c\u1ea5p \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh chuy\u00ean nghi\u1ec7p, thay v\u00ec cho r\u1eb1ng m\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u00ednh to\u00e1n m\u1ecdi th\u1ee9.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

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\"So<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
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1.2 Hai Ph\u00e2n lo\u1ea1i Ch\u00ednh<\/strong><\/h5>\n\n\n\n

Kh\u00f3a c\u01a1 (Lock-Out)<\/mark> & K\u00e9o li\u00ean t\u1ee5c (Constant-Pull)<\/mark><\/strong><\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng k\u00e9o kh\u00f3a c\u01a1 (lock-out) ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf “k\u00e9o v\u00e0 gi\u1eef”. M\u00e1y s\u1ebd k\u00e9o d\u00e2y cho \u0111\u1ebfn khi \u0111\u1ea1t ch\u00ednh x\u00e1c m\u1ee9c pound (lbs) tham chi\u1ebfu b\u1ea1n thi\u1ebft l\u1eadp, sau \u0111\u00f3 phanh c\u01a1 h\u1ecdc s\u1ebd kh\u00f3a \u0111\u1ea7u k\u00e9o l\u1ea1i. Khi \u0111\u00e3 kh\u00f3a, m\u00e1y ng\u1eebng k\u00e9o. V\u00ec d\u00e2y c\u00f3 xu h\u01b0\u1edbng t\u1ef1 nhi\u00ean gi\u00e3n ra (k\u00e9o d\u00e0i) khi ch\u1ecbu l\u1ef1c, m\u1ee9c pound (lbs) ngay l\u1eadp t\u1ee9c b\u1eaft \u0111\u1ea7u gi\u1ea3m trong l\u00fac b\u1ea1n kh\u00f3a k\u1eb9p. H\u1ec7 th\u1ed1ng kh\u00f3a c\u01a1 th\u01b0\u1eddng nhanh h\u01a1n v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n, nh\u01b0ng \u0111\u00f2i h\u1ecfi m\u1ed9t th\u1ee3 \u0111an v\u1ee3t l\u00e0nh ngh\u1ec1 \u0111\u1ec3 thao t\u00e1c k\u1eb9p v\u1edbi t\u1ed1c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.

H\u1ec7 th\u1ed1ng k\u00e9o li\u00ean t\u1ee5c (constant-pull) ho\u1ea1t \u0111\u1ed9ng kh\u00e1c bi\u1ec7t. Khi \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c pound (lbs) tham chi\u1ebfu, n\u00f3 kh\u00f4ng kh\u00f3a v\u0129nh vi\u1ec5n. Thay v\u00e0o \u0111\u00f3, khi d\u00e2y gi\u00e3n ra v\u00e0 m\u1ee9c pound gi\u1ea3m nh\u1eb9, c\u00e1c c\u1ea3m bi\u1ebfn \u0111i\u1ec7n t\u1eed c\u1ee7a m\u00e1y s\u1ebd ph\u00e1t hi\u1ec7n s\u1ef1 thi\u1ebfu h\u1ee5t v\u00e0 ti\u1ebfp t\u1ee5c k\u00e9o nh\u1eb9 \u0111\u1ec3 duy tr\u00ec m\u1ee9c tension ch\u00ednh x\u00e1c cho \u0111\u1ebfn khi b\u1ea1n k\u1eb9p ch\u1eb7t n\u00f3. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c m\u1ea5t tension ban \u0111\u1ea7u \u00edt h\u01a1n.

Kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng n\u00e0o ho\u00e0n to\u00e0n ‘t\u1ed1t h\u01a1n’ hay ‘t\u1ec7 h\u01a1n’, nh\u01b0ng ch\u00fang y\u00eau c\u1ea7u c\u00e1c tinh ch\u1ec9nh th\u1ef1c t\u1ebf kh\u00e1c nhau. M\u1ed9t c\u00e2y v\u1ee3t \u0111\u01b0\u1ee3c \u0111an \u1edf m\u1ee9c 26 lbs tr\u00ean m\u00e1y kh\u00f3a c\u01a1 c\u00f3 th\u1ec3 c\u00f3 c\u1ea3m gi\u00e1c m\u1ec1m h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi c\u00e2y \u0111an \u1edf 26 lbs tr\u00ean m\u00e1y k\u00e9o li\u00ean t\u1ee5c. Trong m\u1ed9t kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t chuy\u00ean nghi\u1ec7p, c\u00e1c th\u1ee3 \u0111an \u0111\u01b0\u1ee3c h\u1ecdc c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c tham chi\u1ebfu t\u00f9y thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng h\u1ecd \u0111ang v\u1eadn h\u00e0nh.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

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\"Gi\u1ea3i<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
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1.3 C\u00e1c lo\u1ea1i \u0110\u1ea7u k\u00e9o<\/strong><\/h5>\n\n\n\n

K\u00e9o Th\u1eb3ng (Linear)<\/mark> & K\u00e9o Xoay (Rotary)<\/mark><\/strong><\/h2>\n\n\n\n

V\u01b0\u1ee3t ra ngo\u00e0i nguy\u00ean l\u00fd k\u00e9o c\u1ed1t l\u00f5i, b\u1ea3n th\u00e2n ph\u1ea7n \u0111\u1ea7u k\u00e9o v\u1eadt l\u00fd c\u0169ng l\u00e0m thay \u0111\u1ed5i c\u00e1ch x\u1eed l\u00fd d\u00e2y. Hai thi\u1ebft k\u1ebf ch\u00ednh l\u00e0 \u0111\u1ea7u k\u00e9o th\u1eb3ng (linear) v\u00e0 \u0111\u1ea7u k\u00e9o xoay (rotary).

\u0110\u1ea7u k\u00e9o th\u1eb3ng di chuy\u1ec3n d\u00e2y v\u1ec1 ph\u00eda sau theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ra xa kh\u1ecfi khung v\u1ee3t. V\u00ec kh\u00f4ng c\u00f3 s\u1ef1 qu\u1ea5n quanh, nhi\u1ec1u th\u1ee3 \u0111an v\u1ee3t th\u1ea5y thi\u1ebft k\u1ebf n\u00e0y r\u1ea5t tr\u1ef1c quan v\u00e0 n\u00f3 gi\u1ea3m thi\u1ec3u c\u00e1c \u0111i\u1ec3m u\u1ed1n cong s\u1eafc n\u00e9t c\u00f3 th\u1ec3 g\u00e2y c\u0103ng th\u1eb3ng cho c\u00e1c lo\u1ea1i d\u00e2y m\u1ecfng manh. \u0110\u1ea7u k\u00e9o xoay, th\u01b0\u1eddng th\u1ea5y tr\u00ean c\u00e1c m\u00e1y c\u01a1 c\u1ed5 \u0111i\u1ec3n v\u00e0 m\u1ed9t s\u1ed1 m\u1eabu m\u00e1y \u0111i\u1ec7n t\u1eed cao c\u1ea5p, k\u00e9o d\u00e2y b\u1eb1ng c\u00e1ch qu\u1ea5n n\u00f3 quanh m\u1ed9t tr\u1ed1ng ho\u1eb7c b\u00e1nh quay. \u0110i\u1ec1u n\u00e0y ph\u00e2n b\u1ed5 l\u1ef1c k\u00e9o m\u1ed9t c\u00e1ch tr\u01a1n tru, r\u1ea5t tuy\u1ec7t v\u1eddi cho \u0111\u1ed9 b\u1ec1n c\u1ee7a d\u00e2y.

Kh\u00f4ng c\u00f3 lo\u1ea1i \u0111\u1ea7u k\u00e9o n\u00e0o v\u01b0\u1ee3t tr\u1ed9i ho\u00e0n to\u00e0n. M\u1ed9t th\u1ee3 \u0111an v\u1ee3t chuy\u00ean nghi\u1ec7p hi\u1ec3u r\u1eb1ng vi\u1ec7c duy tr\u00ec m\u1ed9t b\u1ed9 k\u1eb9p gi\u1eef d\u00e2y s\u1ea1ch s\u1ebd quan tr\u1ecdng h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c tranh lu\u1eadn gi\u1eefa thi\u1ebft k\u1ebf k\u00e9o th\u1eb3ng v\u00e0 xoay. N\u1ebfu k\u1eb9p c\u1ee7a b\u1ea1n b\u1ea9n ho\u1eb7c \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh k\u00e9m, s\u1ef1 tr\u01b0\u1ee3t d\u00e2y s\u1ebd l\u00e0m h\u1ecfng d\u00e2y, b\u1ea5t k\u1ec3 \u0111\u1ea7u k\u00e9o c\u00f3 hi\u1ec7n \u0111\u1ea1i \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

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\"T\u1ed5ng<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
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1.4 C\u00e1c T\u00ednh n\u0103ng H\u1ed7 tr\u1ee3<\/strong><\/h5>\n\n\n\n

K\u1eb9p gi\u1eef<\/mark> & K\u00e9o gi\u00e3n tr\u01b0\u1edbc (Pre-Stretch)<\/mark><\/strong><\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng k\u00e9o tr\u00ean m\u00e1y \u0111an v\u1ee3t hi\u1ec7n \u0111\u1ea1i t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng ti\u00ean ti\u1ebfn nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a m\u1eb7t l\u01b0\u1edbi d\u00e2y v\u00e0 b\u1ea3o v\u1ec7 t\u00ednh nguy\u00ean v\u1eb9n c\u1ee7a d\u00e2y.<\/p>\n\n\n\n

1. K\u1eb9p gi\u1eef d\u00e2y (Gripper).<\/strong> B\u1ed9 k\u1eb9p gi\u1eef l\u00e0 b\u1ed9 ph\u1eadn c\u1ee5 th\u1ec3 tr\u00ean \u0111\u1ea7u k\u00e9o d\u00f9ng \u0111\u1ec3 gi\u1eef d\u00e2y trong qu\u00e1 tr\u00ecnh k\u00e9o c\u0103ng. N\u1ebfu c\u00e1c t\u1ea5m k\u1eb9p b\u1ecb b\u1ea9n do s\u00e1p d\u00e2y ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 l\u1ecfng, d\u00e2y s\u1ebd b\u1ecb tr\u01b0\u1ee3t, d\u1eabn \u0111\u1ebfn m\u1ea5t pound (lbs) nghi\u00eam tr\u1ecdng. N\u1ebfu \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 ch\u1eb7t, n\u00f3 s\u1ebd l\u00e0m n\u00e1t l\u00f5i d\u00e2y, d\u1eabn \u0111\u1ebfn vi\u1ec7c d\u00e2y b\u1ecb \u0111\u1ee9t s\u1edbm tr\u00ean s\u00e2n.<\/p>\n\n\n\n

2. Ch\u1ee9c n\u0103ng K\u00e9o gi\u00e3n tr\u01b0\u1edbc (Pre-Stretch).<\/strong> Nhi\u1ec1u d\u00f2ng m\u00e1y k\u00e9o \u0111i\u1ec7n t\u1eed li\u00ean t\u1ee5c c\u00f3 bao g\u1ed3m ch\u1ee9c n\u0103ng k\u00e9o gi\u00e3n tr\u01b0\u1edbc. Khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t (th\u01b0\u1eddng \u1edf m\u1ee9c 10% ho\u1eb7c 15%), m\u00e1y s\u1ebd k\u00e9o d\u00e2y v\u01b0\u1ee3t qua m\u1ee9c pound (lbs) tham chi\u1ebfu m\u1ed9t ch\u00fat, sau \u0111\u00f3 tr\u1ea3 v\u1ec1 \u0111\u00fang m\u1ee9c m\u1ee5c ti\u00eau. \u0110i\u1ec1u n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf \u0111\u1ed9 ch\u00f9ng v\u00e0 \u0111\u1ed9 gi\u00e3n ban \u0111\u1ea7u, l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 t\u1ee5t pound trong v\u00e0i ng\u00e0y ch\u01a1i \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

3. \u1ee8ng d\u1ee5ng Th\u1ef1c t\u1ebf.<\/strong> K\u00e9o gi\u00e3n tr\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 quy t\u1eafc chung cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p. M\u1ed9t s\u1ed1 lo\u1ea1i d\u00e2y tennis \u0111a s\u1ee3i (multi-filament) m\u1ec1m ho\u1eb7c d\u00e2y c\u1ea7u l\u00f4ng si\u00eau m\u1ecfng c\u00f3 th\u1ec3 b\u1ecb \u0111\u1ee9t n\u1ebfu k\u00e9o gi\u00e3n tr\u01b0\u1edbc qu\u00e1 m\u1ea1nh. M\u1ed9t ch\u1ee9ng ch\u1ec9 \u0111an v\u1ee3t c\u1ea7u l\u00f4ng s\u1ebd h\u01b0\u1edbng d\u1eabn cho th\u1ee3 \u0111an \u0111\u00e1nh gi\u00e1 \u0111\u1eb7c t\u00ednh c\u1ee7a d\u00e2y tr\u01b0\u1edbc khi m\u00f9 qu\u00e1ng b\u1eadt c\u00e1c t\u00ednh n\u0103ng k\u00e9o c\u0103ng ph\u1ee5 tr\u1ee3.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

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\"Hi\u1ec7u<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
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1.5 \u0110\u1ed9 Ch\u00ednh x\u00e1c<\/strong><\/h5>\n\n\n\n

Hi\u1ec7u chu\u1ea9n<\/mark> & \u0110\u1ed9 Ch\u00ednh x\u00e1c c\u1ee7a M\u00e1y<\/mark><\/strong><\/h2>\n\n\n\n

C\u1ed1t l\u00f5i c\u1ee7a S\u1ef1 Chuy\u00ean nghi\u1ec7p.<\/strong>
H\u1ec7 th\u1ed1ng k\u00e9o ho\u00e0n to\u00e0n v\u00f4 d\u1ee5ng n\u1ebfu n\u00f3 kh\u00f4ng ch\u00ednh x\u00e1c. Hi\u1ec7u chu\u1ea9n m\u00e1y \u0111an v\u1ee3t l\u00e0 qu\u00e1 tr\u00ecnh \u0111o l\u01b0\u1eddng l\u1ef1c k\u00e9o v\u1eadt l\u00fd th\u1ef1c t\u1ebf c\u1ee7a \u0111\u1ea7u k\u00e9o v\u00e0 \u0111\u1ed3ng b\u1ed9 n\u00f3 v\u1edbi th\u00f4ng s\u1ed1 hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh. N\u1ebfu th\u1ee3 \u0111an b\u1ecf qua b\u01b0\u1edbc hi\u1ec7u chu\u1ea9n, c\u00e1c c\u00e2y v\u1ee3t c\u1ee7a h\u1ecd v\u1ec1 c\u01a1 b\u1ea3n s\u1ebd kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n\n\n\n

S\u1ef1 Sai l\u1ec7ch v\u00e0 B\u1ea3o tr\u00ec.<\/strong>
T\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng, d\u00f9 l\u00e0 m\u00e1y kh\u00f3a c\u01a1 hay m\u00e1y \u0111i\u1ec7n t\u1eed k\u00e9o li\u00ean t\u1ee5c cao c\u1ea5p, \u0111\u1ec1u g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng sai l\u1ec7ch theo th\u1eddi gian do ma s\u00e1t, hao m\u00f2n linh ki\u1ec7n \u0111i\u1ec7n t\u1eed ho\u1eb7c qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n. Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 b\u1eb1ng thi\u1ebft b\u1ecb hi\u1ec7u chu\u1ea9n l\u1ef1c k\u00e9o k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u00e1ng tin c\u1eady l\u00e0 th\u00f3i quen b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 th\u1ee3 \u0111an v\u1ee3t chuy\u00ean nghi\u1ec7p n\u00e0o.<\/p>\n\n\n\n

Tr\u00e1ch nhi\u1ec7m c\u1ee7a Th\u1ee3 \u0111an.<\/strong>
M\u1ed9t th\u1ee3 \u0111an v\u1ee3t c\u1ea7u l\u00f4ng kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng m\u00f9 qu\u00e1ng v\u00e0o m\u00e0n h\u00ecnh c\u1ee7a m\u00e1y. Trong b\u1ea5t k\u1ef3 l\u1ed9 tr\u00ecnh ch\u1ee9ng nh\u1eadn th\u1ee3 \u0111an uy t\u00edn n\u00e0o, h\u1ecdc vi\u00ean \u0111\u1ec1u \u0111\u01b0\u1ee3c d\u1ea1y r\u1eb1ng vi\u1ec7c th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n k\u00e9o ch\u00ednh x\u00e1c l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa m\u1ed9t chi\u1ebfc m\u00e1y \u0111\u00e3 hi\u1ec7u chu\u1ea9n, k\u1eb9p gi\u1eef d\u00e2y s\u1ea1ch s\u1ebd v\u00e0 thao t\u00e1c k\u1eb9p c\u1ea9n th\u1eadn, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 c\u00e0i \u0111\u1eb7t m\u1ed9t con s\u1ed1 v\u00e0 nh\u1ea5n n\u00fat.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

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\"Th\u1ee3<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
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1.6 \u1ee8ng d\u1ee5ng Th\u1ef1c ti\u1ec5n<\/strong><\/h5>\n\n\n\n

L\u1ef1a ch\u1ecdn<\/mark> H\u1ec7 th\u1ed1ng Ph\u00f9 h\u1ee3p<\/mark><\/strong><\/h2>\n\n\n\n

Khi l\u1ef1a ch\u1ecdn ho\u1eb7c s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng k\u00e9o, th\u1ee3 \u0111an v\u1ee3t ph\u1ea3i c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c, t\u00ednh di \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh mong mu\u1ed1n. Kh\u00f4ng c\u00f3 m\u1ed9t c\u00e2u tr\u1ea3 l\u1eddi duy nh\u1ea5t ph\u00f9 h\u1ee3p cho t\u1ea5t c\u1ea3.<\/p>\n\n\n\n

B\u01b0\u1edbc 1: \u0110\u00e1nh gi\u00e1 M\u00f4i tr\u01b0\u1eddng c\u1ee7a B\u1ea1n.<\/strong> H\u1ec7 th\u1ed1ng kh\u00f3a c\u01a1 (lock-out) tr\u00ean m\u00e1y quay tay (crank) c\u00f3 t\u00ednh di \u0111\u1ed9ng cao, kh\u00f4ng c\u1ea7n \u0111i\u1ec7n n\u0103ng v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111an c\u01b0\u1edbc v\u1ee3t c\u1ef1c nhanh. \u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u ho\u1eb7c h\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 l\u01b0u \u0111\u1ed9ng, mi\u1ec5n l\u00e0 th\u1ee3 \u0111an duy tr\u00ec \u0111\u01b0\u1ee3c nh\u1ecbp \u0111\u1ed9 k\u00e9o \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n\n\n\n

B\u01b0\u1edbc 2: \u0110\u00e1nh gi\u00e1 Nhu c\u1ea7u v\u1ec1 \u0110\u1ed9 \u1ed4n \u0111\u1ecbnh.<\/strong> H\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed k\u00e9o li\u00ean t\u1ee5c cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u1eef pound (lbs) \u0111\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i, tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c c\u1eeda h\u00e0ng th\u01b0\u01a1ng m\u1ea1i v\u00e0 th\u1ee3 \u0111an n\u00e2ng cao, n\u01a1i y\u00eau c\u1ea7u \u0111\u1ed9 chu\u1ea9n x\u00e1c m\u1ed7i ng\u00e0y cho c\u00e1c c\u00e2y v\u1ee3t gi\u1ed1ng h\u1ec7t nhau.<\/p>\n\n\n\n

B\u01b0\u1edbc 3: L\u00e0m ch\u1ee7 Thi\u1ebft b\u1ecb.<\/strong> M\u00e1y m\u00f3c ch\u1ec9 th\u1ef1c s\u1ef1 t\u1ed1t khi ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f3 tay ngh\u1ec1. M\u1ed9t Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf hi\u1ec3u r\u1eb1ng vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c quy chu\u1ea9n t\u1ed1t nh\u1ea5t nh\u01b0 v\u1ec7 sinh \u0111\u1ea7u k\u00e9o th\u01b0\u1eddng xuy\u00ean v\u00e0 hi\u1ec7u chu\u1ea9n ch\u00ednh x\u00e1c c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng h\u01a1n nhi\u1ec1u so v\u1edbi th\u01b0\u01a1ng hi\u1ec7u \u0111\u01b0\u1ee3c in tr\u00ean h\u00f4ng m\u00e1y.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

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\"Th\u1ee3<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
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1.7 Ph\u00e1t tri\u1ec3n Chuy\u00ean m\u00f4n<\/strong><\/h5>\n\n\n\n

T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn Hi\u1ec7u n\u0103ng<\/mark> c\u1ee7a D\u00e2y<\/mark><\/strong><\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng k\u00e9o \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1ch c\u00e2y v\u1ee3t th\u1ec3 hi\u1ec7n tr\u00ean s\u00e2n. M\u1ed9t l\u1ef1c k\u00e9o \u0111\u1ed3ng \u0111\u1ec1u, \u0111\u01b0\u1ee3c b\u00f9 tr\u1eeb \u0111\u1ea7y \u0111\u1ee7 s\u1ebd t\u1ea1o ra m\u1ed9t m\u1eb7t l\u01b0\u1edbi d\u00e2y gi\u1eef pound l\u00e2u h\u01a1n, cung c\u1ea5p cho ng\u01b0\u1eddi ch\u01a1i kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t v\u00e0 s\u1ee9c m\u1ea1nh c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

Khi m\u1ed9t th\u1ee3 \u0111an v\u1ee3t n\u00e2ng c\u1ea5p t\u1eeb h\u1ec7 th\u1ed1ng kh\u00f3a c\u01a1 (lock-out) l\u00ean h\u1ec7 th\u1ed1ng k\u00e9o li\u00ean t\u1ee5c (constant-pull), h\u1ecd th\u01b0\u1eddng c\u1ea7n ph\u1ea3i t\u01b0 v\u1ea5n cho ng\u01b0\u1eddi ch\u01a1i r\u1eb1ng c\u00e1c m\u1eb7t l\u01b0\u1edbi d\u00e2y m\u1edbi c\u00f3 th\u1ec3 cho c\u1ea3m gi\u00e1c c\u0103ng h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi tr\u01b0\u1edbc \u0111\u00e2y \u1edf c\u00f9ng m\u1ee9c pound tham chi\u1ebfu, do m\u00e1y li\u00ean t\u1ee5c b\u00f9 \u0111\u1eafp \u0111\u1ed9 gi\u00e3n.<\/p>\n\n\n\n

\u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac gi\u00e1 tr\u1ecb c\u1ee7a kh\u00f3a h\u1ecdc \u0111an v\u1ee3t c\u1ea7u l\u00f4ng th\u1ef1c s\u1ef1 t\u1ecfa s\u00e1ng. M\u1ed9t n\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c chuy\u00ean nghi\u1ec7p v\u1ec1 m\u1ee9c pound (lbs) \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u1ef9 thu\u1eadt vi\u00ean kh\u00f4ng ch\u1ec9 k\u00e9o d\u00e2y m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng; h\u1ecd hi\u1ec3u r\u00f5 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y v\u00e0 chuy\u1ec3n h\u00f3a \u0111i\u1ec1u \u0111\u00f3 th\u00e0nh hi\u1ec7u n\u0103ng chu\u1ea9n x\u00e1c, \u0111\u1eb3ng c\u1ea5p tr\u00ean c\u00e2y v\u1ee3t c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

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C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p nhanh<\/mark> v\u1ec1 H\u1ec7 th\u1ed1ng K\u00e9o<\/mark><\/h2>\n\n\n\n

C\u00e2u tr\u1ea3 l\u1eddi r\u00f5 r\u00e0ng, tr\u1ef1c ti\u1ebfp v\u1ec1 vi\u1ec7c hi\u1ec3u v\u00e0 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng k\u00e9o tr\u00ean m\u00e1y \u0111an v\u1ee3t.<\/p>\n\n\n

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Kh\u00f3a c\u01a1 (lock-out) v\u00e0 k\u00e9o li\u00ean t\u1ee5c (constant-pull) kh\u00e1c nhau th\u1ebf n\u00e0o<\/mark>?<\/h3>\n\n\n\n

H\u1ec7 th\u1ed1ng kh\u00f3a c\u01a1 k\u00e9o \u0111\u1ebfn m\u1ee9c pound m\u1ee5c ti\u00eau r\u1ed3i d\u1eebng l\u1ea1i ho\u00e0n to\u00e0n, cho ph\u00e9p d\u00e2y ch\u00f9ng l\u1ea1i m\u1ed9t ch\u00fat tr\u01b0\u1edbc khi k\u1eb9p. H\u1ec7 th\u1ed1ng k\u00e9o li\u00ean t\u1ee5c ti\u1ebfp t\u1ee5c k\u00e9o nh\u1eb9 sau khi \u0111\u1ea1t m\u1ee5c ti\u00eau \u0111\u1ec3 b\u00f9 tr\u1eeb \u0111\u1ed9 gi\u00e3n t\u1ef1 nhi\u00ean c\u1ee7a d\u00e2y \u0111\u00f3.<\/p>\n\n<\/div><\/div>\n\n

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C\u00f3 ph\u1ea3i c\u00e0i c\u00f9ng m\u1ed9t m\u1ee9c pound lu\u00f4n cho ra k\u1ebft qu\u1ea3 nh\u01b0 nhau<\/mark> kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng. Vi\u1ec7c c\u00e0i \u0111\u1eb7t m\u00e1y \u1edf m\u1ee9c 26 lbs tr\u00ean m\u00e1y kh\u00f3a c\u01a1 th\u01b0\u1eddng s\u1ebd t\u1ea1o ra m\u1eb7t l\u01b0\u1edbi d\u00e2y c\u00f3 c\u1ea3m gi\u00e1c m\u1ec1m h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi c\u00e0i \u0111\u1eb7t 26 lbs tr\u00ean m\u00e1y \u0111i\u1ec7n t\u1eed k\u00e9o li\u00ean t\u1ee5c, do s\u1ef1 kh\u00e1c bi\u1ec7t trong vi\u1ec7c qu\u1ea3n l\u00fd \u0111\u1ed9 gi\u00e3n d\u00e2y.<\/p>\n\n<\/div><\/div>\n\n

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Ch\u1ee9c n\u0103ng k\u00e9o gi\u00e3n tr\u01b0\u1edbc (pre-stretch)<\/mark> th\u1ef1c s\u1ef1 l\u00e0m g\u00ec?<\/h3>\n\n\n\n

Ch\u1ee9c n\u0103ng k\u00e9o gi\u00e3n tr\u01b0\u1edbc \u0111i\u1ec1u khi\u1ec3n \u0111\u1ea7u k\u00e9o \u0111i\u1ec7n t\u1eed k\u00e9o qu\u00e1 m\u1ee9c d\u00e2y theo m\u1ed9t t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp (v\u00ed d\u1ee5: 10%) tr\u01b0\u1edbc khi nh\u1ea3 v\u1ec1 m\u1ee9c pound tham chi\u1ebfu. Qu\u00e1 tr\u00ecnh n\u00e0y lo\u1ea1i b\u1ecf \u0111\u1ed9 ch\u00f9ng ban \u0111\u1ea7u v\u00e0 h\u1ea1n ch\u1ebf hi\u1ec7n t\u01b0\u1ee3ng t\u1ee5t pound khi ch\u01a1i.<\/p>\n\n<\/div><\/div>\n\n

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S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ea7u k\u00e9o<\/mark> l\u00e0 g\u00ec?<\/h3>\n\n\n\n

‘H\u1ec7 th\u1ed1ng’ k\u00e9o l\u00e0 ‘b\u1ed9 n\u00e3o’ c\u01a1 h\u1ecdc ho\u1eb7c \u0111i\u1ec7n t\u1eed ra l\u1ec7nh c\u00e1ch m\u00e1y ph\u1ea3n \u1ee9ng v\u1edbi \u0111\u1ed9 gi\u00e3n c\u1ee7a d\u00e2y (v\u00ed d\u1ee5: k\u00e9o li\u00ean t\u1ee5c). ‘\u0110\u1ea7u k\u00e9o’ l\u00e0 ph\u1ea7n chuy\u1ec3n \u0111\u1ed9ng v\u1eadt l\u00fd tr\u1ef1c ti\u1ebfp g\u1eafp v\u00e0 k\u00e9o d\u00e2y (v\u00ed d\u1ee5: k\u00e9o th\u1eb3ng ho\u1eb7c xoay).<\/p>\n\n<\/div><\/div>\n\n

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T\u1ea1i sao vi\u1ec7c hi\u1ec7u chu\u1ea9n<\/mark> l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady?<\/h3>\n\n\n\n

N\u1ebfu \u0111\u1ea7u k\u00e9o b\u1ecb sai s\u1ed1 theo th\u1eddi gian, m\u00e1y s\u1ebd kh\u00f4ng k\u00e9o \u0111\u00fang l\u1ef1c. Vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111an v\u1ee3t \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng s\u1ed1 tham chi\u1ebfu c\u1ee7a b\u1ea1n kh\u1edbp ho\u00e0n to\u00e0n v\u1edbi l\u1ef1c k\u00e9o th\u1ef1c t\u1ebf, duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh chuy\u00ean nghi\u1ec7p cho t\u1eebng c\u00e2y v\u1ee3t.<\/p>\n\n<\/div><\/div>\n\n

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C\u00f3 b\u1eaft bu\u1ed9c ph\u1ea3i d\u00f9ng m\u00e1y \u0111i\u1ec7n t\u1eed \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t<\/mark> kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng. M\u1ed9t th\u1ee3 \u0111an v\u1ee3t tay ngh\u1ec1 cao thao t\u00e1c tr\u00ean m\u00e1y kh\u00f3a c\u01a1 \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n t\u1ed1t ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng k\u1ebft qu\u1ea3 xu\u1ea5t s\u1eafc, d\u1ec5 ch\u01a1i. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed \u0111\u1eaft ti\u1ec1n mang l\u1ea1i s\u1ef1 ti\u1ec7n d\u1ee5ng v\u00e0 \u0111\u1ed9 gi\u1eef pound t\u1ed1t h\u01a1n, nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 thay th\u1ebf k\u1ef9 thu\u1eadt \u0111an c\u01b0\u1edbc v\u1ee3t c\u1ed1t l\u00f5i.<\/p>\n\n<\/div><\/div>\n\n

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T\u1ea1i sao ph\u1ea3i gi\u1eef s\u1ea1ch k\u1eb9p gi\u1eef d\u00e2y<\/mark>?<\/h3>\n\n\n\n

K\u1eb9p gi\u1eef d\u00e2y (gripper) gi\u1eef tr\u1ef1c ti\u1ebfp d\u00e2y trong qu\u00e1 tr\u00ecnh k\u00e9o c\u0103ng v\u1edbi m\u1ee9c pound (lbs) cao. N\u1ebfu n\u00f3 b\u00e1m c\u1eb7n b\u1ea9n ho\u1eb7c s\u00e1p d\u00e2y, d\u00e2y s\u1ebd tr\u01b0\u1ee3t \u0111i, l\u00e0m h\u1ecfng l\u1ef1c k\u00e9o v\u00e0 c\u00f3 th\u1ec3 l\u00e0m x\u01b0\u1edbc l\u1edbp m\u00e0ng ph\u1ee7 ngo\u00e0i c\u1ee7a nh\u1eefng s\u1ee3i d\u00e2y m\u1ecfng manh.<\/p>\n\n<\/div><\/div>\n\n

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T\u1ea1i sao c\u1ea7n h\u1ecdc \u0111i\u1ec1u n\u00e0y \u0111\u1ec3 l\u1ea5y ch\u1ee9ng ch\u1ec9 th\u1ee3 \u0111an v\u1ee3t<\/mark>?<\/h3>\n\n\n\n

M\u1ed9t th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1ch c\u00e1c h\u1ec7 th\u1ed1ng k\u00e9o qu\u1ea3n l\u00fd l\u1ef1c k\u00e9o, \u0111\u1ed9 gi\u00e3n v\u00e0 hi\u1ec7u chu\u1ea9n, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng b\u1ea3n thi\u1ebft l\u1eadp ch\u00ednh x\u00e1c m\u00e0 ng\u01b0\u1eddi ch\u01a1i tin t\u01b0\u1edfng, b\u1ea5t k\u1ec3 b\u1ea1n \u0111ang thao t\u00e1c tr\u00ean d\u00f2ng m\u00e1y n\u00e0o.<\/p>\n\n<\/div><\/div>\n\n

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Thi\u1ebft k\u1ebf k\u00e9o th\u1eb3ng (linear) hay xoay (rotary)<\/mark> quan tr\u1ecdng h\u01a1n?<\/h3>\n\n\n\n

C\u1ea3 hai thi\u1ebft k\u1ebf \u0111\u1ec1u c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 c\u1ef1c t\u1ed1t. M\u1ed9t s\u1ed1 th\u1ee3 \u0111an v\u1ee3t th\u00edch l\u1ef1c k\u00e9o th\u1eb3ng c\u1ee7a \u0111\u1ea7u k\u00e9o linear \u0111\u1ec3 h\u1ea1n ch\u1ebf \u1ee9ng su\u1ea5t cong, trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c th\u00edch c\u01a1 ch\u1ebf cu\u1ed1n quanh \u00eam \u00e1i c\u1ee7a \u0111\u1ea7u k\u00e9o xoay. Tuy nhi\u00ean, s\u1ef1 s\u1ea1ch s\u1ebd v\u00e0 vi\u1ec7c tinh ch\u1ec9nh l\u1ef1c k\u1eb9p quan tr\u1ecdng h\u01a1n b\u1ea3n th\u00e2n ki\u1ec3u thi\u1ebft k\u1ebf.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n

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Tr\u00ecnh m\u00f4 ph\u1ecfng H\u1ec7 th\u1ed1ng K\u00e9o: Kh\u00f3a c\u01a1 (Lock-Out)<\/mark> & K\u00e9o li\u00ean t\u1ee5c (Constant-Pull)<\/mark><\/h2>\n\n\n\n\n\n\n \n \n Tr\u00ecnh m\u00f4 ph\u1ecfng H\u1ec7 th\u1ed1ng K\u00e9o Chuy\u00ean nghi\u1ec7p<\/title>\n <style>\n \/* Scoped Container Variables *\/\n #bsw-tension-module {\n --bsw-primary: #0B2447;\n --bsw-secondary: #19376D;\n --bsw-accent: #FFD700;\n --bsw-bg-light: #f8fafc;\n --bsw-text-main: #334155;\n --bsw-text-muted: #64748b;\n --bsw-border: #e2e8f0;\n \n --bsw-mach-dark: #0f172a;\n --bsw-mach-mid: #334155;\n --bsw-mach-light: #94a3b8;\n --bsw-cp-dark: #172554;\n --bsw-cp-mid: #1e3a8a;\n \n --bsw-tension-low: #94a3b8;\n --bsw-tension-target: #10b981;\n --bsw-tension-drop: #f59e0b;\n --bsw-tension-over: #ef4444;\n \n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;\n background: #ffffff !important;\n color: var(--bsw-text-main) !important;\n width: 100% !important;\n max-width: 1000px !important;\n margin: 2rem auto !important;\n border-radius: 16px !important;\n box-shadow: 0 12px 36px rgba(11, 36, 71, 0.08) !important;\n border: 1px solid var(--bsw-border) !important;\n box-sizing: border-box !important;\n overflow: hidden !important;\n display: flex !important;\n flex-direction: column !important;\n }\n\n #bsw-tension-module * {\n box-sizing: border-box !important;\n margin: 0;\n padding: 0;\n }\n\n \/* WordPress Button Reset *\/\n #bsw-tension-module button {\n appearance: none !important;\n -webkit-appearance: none !important;\n outline: none !important;\n font-family: inherit !important;\n }\n\n \/* Header Area *\/\n .bsw-ts-header {\n background: linear-gradient(135deg, var(--bsw-primary), var(--bsw-secondary)) !important;\n padding: 1.5rem 2rem !important;\n color: white !important;\n display: flex !important;\n justify-content: space-between !important;\n align-items: center !important;\n border-bottom: 4px solid var(--bsw-accent) !important;\n }\n\n .bsw-ts-header h2 {\n font-size: 1.5rem !important;\n font-weight: 700 !important;\n margin-bottom: 0.25rem !important;\n color: white !important;\n }\n\n .bsw-ts-header p {\n font-size: 0.9rem !important;\n opacity: 0.85 !important;\n color: #e2e8f0 !important;\n }\n\n .bsw-ts-badge {\n background: rgba(255, 255, 255, 0.1) !important;\n padding: 0.5rem 1rem !important;\n border-radius: 20px !important;\n font-size: 0.75rem !important;\n font-weight: 700 !important;\n letter-spacing: 1px !important;\n text-transform: uppercase !important;\n border: 1px solid rgba(255, 215, 0, 0.3) !important;\n color: var(--bsw-accent) !important;\n }\n\n \/* Layout *\/\n .bsw-ts-content {\n display: flex !important;\n flex-direction: row !important;\n width: 100% !important;\n }\n\n @media (max-width: 768px) {\n .bsw-ts-content { \n flex-direction: column !important; \n }\n .bsw-ts-header {\n padding: 1.25rem !important;\n }\n .bsw-ts-visualizer {\n padding: 1rem !important;\n min-height: 300px !important;\n }\n .bsw-ts-inspector {\n padding: 1.25rem !important;\n }\n .bsw-ts-header h2 {\n font-size: 1.25rem !important;\n }\n }\n\n \/* Left: Visualizer *\/\n .bsw-ts-visualizer {\n flex: 1 1 50% !important;\n background-color: var(--bsw-bg-light) !important;\n background-image: linear-gradient(var(--bsw-border) 1px, transparent 1px), linear-gradient(90deg, var(--bsw-border) 1px, transparent 1px) !important;\n background-size: 20px 20px !important;\n position: relative !important;\n display: flex !important;\n align-items: center !important;\n justify-content: center !important;\n padding: 2rem !important;\n border-right: 1px solid var(--bsw-border) !important;\n min-height: 420px !important;\n }\n\n .bsw-ts-svg-container {\n width: 100% !important;\n max-width: 450px !important;\n height: auto !important;\n filter: drop-shadow(0 15px 25px rgba(0,0,0,0.05)) !important;\n }\n\n \/* Right: Inspector Panel *\/\n .bsw-ts-inspector {\n flex: 1 1 50% !important;\n padding: 2rem !important;\n display: flex !important;\n flex-direction: column !important;\n background: #ffffff !important;\n }\n\n \/* Tool Selectors *\/\n .bsw-ts-tabs {\n display: flex !important;\n flex-direction: column !important;\n gap: 0.75rem !important;\n margin-bottom: 2rem !important;\n }\n\n .bsw-ts-tab-btn {\n background: #ffffff !important;\n border: 2px solid var(--bsw-border) !important;\n border-radius: 8px !important;\n padding: 0.85rem 1.25rem !important;\n text-align: left !important;\n font-size: 0.95rem !important;\n font-weight: 600 !important;\n color: var(--bsw-text-main) !important;\n cursor: pointer !important;\n transition: all 0.2s ease !important;\n display: flex !important;\n align-items: center !important;\n gap: 0.75rem !important;\n }\n\n .bsw-ts-tab-btn:hover {\n border-color: var(--bsw-secondary) !important;\n background: var(--bsw-bg-light) !important;\n }\n\n .bsw-ts-tab-btn.active {\n border-color: var(--bsw-primary) !important;\n background: var(--bsw-primary) !important;\n color: white !important;\n box-shadow: 0 4px 10px rgba(11, 36, 71, 0.2) !important;\n }\n\n .bsw-ts-tab-icon {\n width: 24px !important;\n height: 24px !important;\n display: flex !important;\n align-items: center !important;\n justify-content: center !important;\n background: var(--bsw-bg-light) !important;\n border-radius: 6px !important;\n font-size: 14px !important;\n }\n \n .bsw-ts-tab-btn.active .bsw-ts-tab-icon {\n background: rgba(255,255,255,0.2) !important;\n }\n\n \/* Information Panel *\/\n .bsw-ts-info-panel {\n background: var(--bsw-bg-light) !important;\n border-radius: 12px !important;\n padding: 1.5rem !important;\n border: 1px solid var(--bsw-border) !important;\n flex-grow: 1 !important;\n animation: fadeIn 0.3s ease !important;\n }\n\n @keyframes fadeIn {\n from { opacity: 0; transform: translateY(5px); }\n to { opacity: 1; transform: translateY(0); }\n }\n\n .bsw-ts-info-title {\n font-size: 1.25rem !important;\n font-weight: 800 !important;\n color: var(--bsw-primary) !important;\n margin-bottom: 0.5rem !important;\n display: flex !important;\n align-items: center !important;\n gap: 0.5rem !important;\n }\n\n .bsw-ts-info-desc {\n font-size: 0.95rem !important;\n line-height: 1.6 !important;\n color: var(--bsw-text-muted) !important;\n margin-bottom: 1.5rem !important;\n }\n\n .bsw-ts-pro-tip {\n background: rgba(255, 215, 0, 0.1) !important;\n border-left: 4px solid var(--bsw-accent) !important;\n padding: 1rem !important;\n border-radius: 0 8px 8px 0 !important;\n font-size: 0.85rem !important;\n line-height: 1.5 !important;\n color: var(--bsw-primary) !important;\n }\n\n .bsw-ts-pro-tip strong {\n display: block !important;\n font-size: 0.75rem !important;\n text-transform: uppercase !important;\n letter-spacing: 0.5px !important;\n color: #b45309 !important;\n margin-bottom: 0.25rem !important;\n }\n\n \/* --- SVG ANIMATIONS --- *\/\n .bsw-sys-layer {\n display: none;\n opacity: 0;\n transition: opacity 0.3s ease;\n }\n .bsw-sys-layer.active {\n display: block;\n opacity: 1;\n }\n\n \/* 1. Lock-Out Animations *\/\n .bsw-sys-layer.active #anim-lo-head { animation: loHeadPull 5s infinite cubic-bezier(0.25, 1, 0.5, 1); }\n .bsw-sys-layer.active #anim-lo-crank { animation: loCrankTurn 5s infinite cubic-bezier(0.25, 1, 0.5, 1); }\n .bsw-sys-layer.active #anim-lo-brake { animation: loBrakeSnap 5s infinite cubic-bezier(0.25, 1, 0.5, 1); transform-origin: center bottom; }\n .bsw-sys-layer.active .color-lo-string { animation: loStringTension 5s infinite cubic-bezier(0.25, 1, 0.5, 1); }\n .bsw-sys-layer.active .stretch-lo-string { animation: loStringStretch 5s infinite cubic-bezier(0.25, 1, 0.5, 1); transform-origin: 90px 220px; }\n .bsw-sys-layer.active #anim-lo-text { animation: loTextFade 5s infinite cubic-bezier(0.25, 1, 0.5, 1); }\n\n @keyframes loHeadPull {\n 0%, 10% { transform: translateX(0); }\n 30%, 85% { transform: translateX(80px); }\n 95%, 100% { transform: translateX(0); }\n }\n @keyframes loCrankTurn {\n 0%, 10% { transform: rotate(0deg); }\n 30%, 85% { transform: rotate(360deg); }\n 95%, 100% { transform: rotate(0deg); }\n }\n @keyframes loBrakeSnap {\n 0%, 28% { transform: rotate(-30deg); }\n 32%, 85% { transform: rotate(0deg); } \/* Snaps down to lock *\/\n 90%, 100% { transform: rotate(-30deg); }\n }\n @keyframes loStringTension {\n 0%, 10% { stroke: var(--bsw-tension-low); stroke-width: 2px; }\n 30% { stroke: var(--bsw-tension-target); stroke-width: 4px; }\n 40%, 85% { stroke: var(--bsw-tension-drop); stroke-width: 3px; } \/* Tension drops *\/\n 95%, 100% { stroke: var(--bsw-tension-low); stroke-width: 2px; }\n }\n @keyframes loStringStretch {\n 0%, 10% { transform: scaleX(1); }\n 30%, 85% { transform: scaleX(3); } \/* Base 40px stretches to 120px *\/\n 95%, 100% { transform: scaleX(1); }\n }\n @keyframes loTextFade {\n 0%, 35% { opacity: 0; transform: translateY(5px); }\n 40%, 85% { opacity: 1; transform: translateY(0); }\n 90%, 100% { opacity: 0; }\n }\n\n \/* 2. Constant-Pull Animations *\/\n .bsw-sys-layer.active #anim-cp-head { animation: cpHeadPull 5s infinite cubic-bezier(0.25, 1, 0.5, 1); }\n .bsw-sys-layer.active .color-cp-string { animation: cpStringTension 5s infinite cubic-bezier(0.25, 1, 0.5, 1); }\n .bsw-sys-layer.active .stretch-cp-string { animation: cpStringStretch 5s infinite cubic-bezier(0.25, 1, 0.5, 1); transform-origin: 90px 220px; }\n .bsw-sys-layer.active #anim-cp-sensor { animation: cpSensorPulse 5s infinite; }\n .bsw-sys-layer.active #anim-cp-text { animation: cpTextFade 5s infinite; }\n\n @keyframes cpHeadPull {\n 0%, 10% { transform: translateX(0); }\n 30% { transform: translateX(80px); } \/* Initial Pull *\/\n 45% { transform: translateX(84px); } \/* Micro Adjust 1 *\/\n 60% { transform: translateX(88px); } \/* Micro Adjust 2 *\/\n 75%, 85% { transform: translateX(92px); } \/* Micro Adjust 3 *\/\n 95%, 100% { transform: translateX(0); }\n }\n @keyframes cpStringTension {\n 0%, 10% { stroke: var(--bsw-tension-low); stroke-width: 2px; }\n 30%, 85% { stroke: var(--bsw-tension-target); stroke-width: 4px; } \/* Stays perfect *\/\n 95%, 100% { stroke: var(--bsw-tension-low); stroke-width: 2px; }\n }\n @keyframes cpStringStretch {\n 0%, 10% { transform: scaleX(1); }\n 30% { transform: scaleX(3); } \/* 120\/40 *\/\n 45% { transform: scaleX(3.1); } \/* 124\/40 *\/\n 60% { transform: scaleX(3.2); } \/* 128\/40 *\/\n 75%, 85% { transform: scaleX(3.3); } \/* 132\/40 *\/\n 95%, 100% { transform: scaleX(1); }\n }\n @keyframes cpSensorPulse {\n 0%, 30% { opacity: 0; stroke-width: 1; transform: scale(0.8); }\n 45%, 60%, 75% { opacity: 1; stroke-width: 4; stroke: var(--bsw-accent); transform: scale(1.2); }\n 50%, 65%, 80% { opacity: 0.3; stroke-width: 2; stroke: var(--bsw-tension-target); transform: scale(1); }\n 86%, 100% { opacity: 0; }\n }\n @keyframes cpTextFade {\n 0%, 25% { opacity: 0; transform: translateY(5px); }\n 30%, 85% { opacity: 1; transform: translateY(0); }\n 90%, 100% { opacity: 0; }\n }\n\n \/* 3. Pre-Stretch Animations *\/\n .bsw-sys-layer.active #anim-pre-head { animation: preHeadPull 6s infinite cubic-bezier(0.25, 1, 0.5, 1); }\n .bsw-sys-layer.active .color-pre-string { animation: preStringTension 6s infinite cubic-bezier(0.25, 1, 0.5, 1); }\n .bsw-sys-layer.active .stretch-pre-string { animation: preStringStretch 6s infinite cubic-bezier(0.25, 1, 0.5, 1); transform-origin: 90px 220px; }\n .bsw-sys-layer.active .pre-val-28 { animation: preNumRed 6s infinite step-end; }\n .bsw-sys-layer.active .pre-val-26 { animation: preNumGreen 6s infinite step-end; }\n .bsw-sys-layer.active #anim-pre-text { animation: preTextFade 6s infinite; }\n\n @keyframes preHeadPull {\n 0%, 10% { transform: translateX(0); }\n 30%, 45% { transform: translateX(115px); } \/* Overshoot (Pre-stretch) *\/\n 55%, 85% { transform: translateX(80px); } \/* Settle to target *\/\n 95%, 100% { transform: translateX(0); }\n }\n @keyframes preStringTension {\n 0%, 10% { stroke: var(--bsw-tension-low); stroke-width: 2px; }\n 30%, 45% { stroke: var(--bsw-tension-over); stroke-width: 5px; } \/* Over-tensioned *\/\n 55%, 85% { stroke: var(--bsw-tension-target); stroke-width: 4px; } \/* Settled perfectly *\/\n 95%, 100% { stroke: var(--bsw-tension-low); stroke-width: 2px; }\n }\n @keyframes preStringStretch {\n 0%, 10% { transform: scaleX(1); }\n 30%, 45% { transform: scaleX(3.875); } \/* 155\/40 *\/\n 55%, 85% { transform: scaleX(3); } \/* 120\/40 *\/\n 95%, 100% { transform: scaleX(1); }\n }\n @keyframes preNumRed {\n 0%, 29% { opacity: 0; }\n 30%, 54% { opacity: 1; }\n 55%, 100% { opacity: 0; }\n }\n @keyframes preNumGreen {\n 0%, 29% { opacity: 1; } \/* Showing 26.0 initially *\/\n 30%, 54% { opacity: 0; }\n 55%, 100% { opacity: 1; }\n }\n @keyframes preTextFade {\n 0%, 25% { opacity: 0; }\n 30%, 50% { opacity: 1; fill: var(--bsw-tension-over); }\n 55%, 85% { opacity: 1; fill: var(--bsw-tension-target); }\n 90%, 100% { opacity: 0; }\n }\n\n <\/style>\n<\/head>\n<body>\n\n<div id=\"bsw-tension-module\">\n <!-- Header -->\n <div class=\"bsw-ts-header\">\n <div>\n <h2>Tr\u00ecnh m\u00f4 ph\u1ecfng H\u1ec7 th\u1ed1ng K\u00e9o<\/h2>\n <p>Quan s\u00e1t c\u00e1ch c\u00e1c c\u01a1 ch\u1ebf kh\u00e1c nhau x\u1eed l\u00fd l\u1ef1c k\u00e9o & \u0111\u1ed9 gi\u00e3n c\u1ee7a d\u00e2y<\/p>\n <\/div>\n <div class=\"bsw-ts-badge\">Ki\u1ebfn th\u1ee9c Thi\u1ebft b\u1ecb<\/div>\n <\/div>\n\n <!-- Content Area -->\n <div class=\"bsw-ts-content\">\n <!-- Visualizer -->\n <div class=\"bsw-ts-visualizer\">\n <div class=\"bsw-ts-svg-container\">\n <svg viewBox=\"0 0 450 350\" width=\"100%\" height=\"100%\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n \n <!-- Base Environment (Shared) -->\n \n <!-- Racquet Frame (Left side) -->\n <path d=\"M 20 120 Q 90 120 90 220 Q 90 320 20 320\" fill=\"none\" stroke=\"var(--bsw-mach-dark)\" stroke-width=\"15\" stroke-linecap=\"round\"\/>\n <path d=\"M 20 120 Q 90 120 90 220 Q 90 320 20 320\" fill=\"none\" stroke=\"var(--bsw-mach-mid)\" stroke-width=\"8\" stroke-linecap=\"round\"\/>\n \n <!-- Mock Stringbed Lines inside racquet -->\n <g stroke=\"#94a3b8\" stroke-width=\"1.5\" opacity=\"0.5\">\n <line x1=\"20\" y1=\"150\" x2=\"84\" y2=\"150\"\/>\n <line x1=\"20\" y1=\"170\" x2=\"88\" y2=\"170\"\/>\n <line x1=\"20\" y1=\"190\" x2=\"90\" y2=\"190\"\/>\n <line x1=\"20\" y1=\"210\" x2=\"90\" y2=\"210\"\/>\n <line x1=\"20\" y1=\"230\" x2=\"90\" y2=\"230\"\/>\n <line x1=\"20\" y1=\"250\" x2=\"88\" y2=\"250\"\/>\n <line x1=\"20\" y1=\"270\" x2=\"84\" y2=\"270\"\/>\n <\/g>\n\n <!-- Active Grommet -->\n <rect x=\"85\" y=\"215\" width=\"12\" height=\"10\" rx=\"2\" fill=\"#020617\"\/>\n <circle cx=\"90\" cy=\"220\" r=\"3\" fill=\"#cbd5e1\"\/>\n\n <!-- Machine Pull Track -->\n <rect x=\"100\" y=\"260\" width=\"320\" height=\"20\" rx=\"4\" fill=\"var(--bsw-mach-mid)\"\/>\n <rect x=\"110\" y=\"265\" width=\"300\" height=\"10\" rx=\"2\" fill=\"#020617\"\/>\n\n\n <!-- SCENE 1: LOCK-OUT (MECHANICAL CRANK) -->\n <g id=\"scene-lockout\" class=\"bsw-sys-layer active\">\n \n <!-- Stretched String (Racquet to Gripper Entry) -->\n <line class=\"color-lo-string stretch-lo-string\" x1=\"90\" y1=\"220\" x2=\"130\" y2=\"220\" fill=\"none\" stroke=\"var(--bsw-tension-low)\" stroke-width=\"2\" vector-effect=\"non-scaling-stroke\"\/>\n \n <!-- Dynamic Educational Labels -->\n <text id=\"anim-lo-text\" x=\"250\" y=\"110\" fill=\"var(--bsw-tension-drop)\" font-size=\"14\" font-weight=\"bold\" text-anchor=\"middle\">\n <tspan x=\"250\" dy=\"0\">T\u1ee4T POUND DO \u0110\u1ed8 GI\u00c3N<\/tspan>\n <tspan x=\"250\" dy=\"20\" font-size=\"12\" fill=\"#64748b\">K\u1ebft qu\u1ea3: C\u1ea3m gi\u00e1c M\u1eb7t l\u01b0\u1edbi M\u1ec1m h\u01a1n<\/tspan>\n <\/text>\n\n <!-- Tension Head (Mechanical Crank Style) -->\n <g id=\"anim-lo-head\" transform=\"translate(150, 180)\">\n \n <!-- Main Body -->\n <path d=\"M 0 10 L 80 10 Q 90 10 90 20 L 90 80 L 0 80 Z\" fill=\"#1e293b\"\/>\n \n <!-- Internal String Path (Through gripper, around crank) -->\n <path class=\"color-lo-string\" d=\"M -20 40 L 45 40 A 15 15 0 0 1 60 55\" fill=\"none\" stroke=\"var(--bsw-tension-low)\" stroke-width=\"2\" vector-effect=\"non-scaling-stroke\"\/>\n\n <!-- String Gripper (Covers the internal string) -->\n <rect x=\"-20\" y=\"30\" width=\"30\" height=\"20\" rx=\"2\" fill=\"#64748b\"\/>\n <line x1=\"-20\" y1=\"40\" x2=\"10\" y2=\"40\" stroke=\"#0f172a\" stroke-width=\"2\"\/>\n \n <!-- Analog Tension Dial -->\n <circle cx=\"45\" cy=\"45\" r=\"22\" fill=\"#f8fafc\" stroke=\"#64748b\" stroke-width=\"4\"\/>\n <path d=\"M 25 45 A 20 20 0 0 1 65 45\" fill=\"none\" stroke=\"#ef4444\" stroke-width=\"4\"\/>\n <line x1=\"45\" y1=\"45\" x2=\"35\" y2=\"30\" stroke=\"#0f172a\" stroke-width=\"2\" stroke-linecap=\"round\"\/>\n <circle cx=\"45\" cy=\"45\" r=\"3\" fill=\"#0f172a\"\/>\n \n <!-- Mechanical Brake Lever -->\n <g id=\"anim-lo-brake\" transform=\"translate(45, 15)\">\n <rect x=\"-5\" y=\"-25\" width=\"10\" height=\"25\" rx=\"3\" fill=\"#ef4444\"\/>\n <\/g>\n \n <!-- Crank Arm -->\n <g id=\"anim-lo-crank\" transform=\"translate(45, 45)\">\n <line x1=\"0\" y1=\"0\" x2=\"0\" y2=\"35\" stroke=\"#cbd5e1\" stroke-width=\"6\" stroke-linecap=\"round\"\/>\n <circle cx=\"0\" cy=\"35\" r=\"8\" fill=\"#0f172a\"\/>\n <\/g>\n \n <!-- Educational Pointer -->\n <path d=\"M 50 -10 L 70 -30 M 70 -30 L 110 -30\" fill=\"none\" stroke=\"#ef4444\" stroke-width=\"2\"\/>\n <text x=\"115\" y=\"-26\" fill=\"#ef4444\" font-size=\"10\" font-weight=\"bold\">K\u00c9O & GI\u1eee<\/text>\n <\/g>\n <\/g>\n\n\n <!-- SCENE 2: CONSTANT-PULL (ELECTRONIC) -->\n <g id=\"scene-cp\" class=\"bsw-sys-layer\">\n \n <!-- Stretched String (Racquet to Gripper Entry) -->\n <line class=\"color-cp-string stretch-cp-string\" x1=\"90\" y1=\"220\" x2=\"130\" y2=\"220\" fill=\"none\" stroke=\"var(--bsw-tension-low)\" stroke-width=\"2\" vector-effect=\"non-scaling-stroke\"\/>\n \n <!-- Dynamic Educational Labels -->\n <text id=\"anim-cp-text\" x=\"250\" y=\"110\" fill=\"var(--bsw-tension-target)\" font-size=\"14\" font-weight=\"bold\" text-anchor=\"middle\">\n <tspan x=\"250\" dy=\"0\">B\u00d9 TR\u1eea CH\u1ee6 \u0110\u1ed8NG<\/tspan>\n <tspan x=\"250\" dy=\"20\" font-size=\"12\" fill=\"#64748b\">K\u1ebft qu\u1ea3: C\u0103ng h\u01a1n & \u1ed4n \u0111\u1ecbnh \u0110\u1ec9nh cao<\/tspan>\n <\/text>\n\n <!-- Tension Head (Modern Electronic Style) -->\n <g id=\"anim-cp-head\" transform=\"translate(150, 180)\">\n \n <!-- Modern Blue Housing -->\n <path d=\"M 0 15 Q 0 0 15 0 L 90 0 Q 100 0 100 15 L 100 80 L 0 80 Z\" fill=\"var(--bsw-cp-mid)\"\/>\n <path d=\"M 0 40 L 100 40 L 100 80 L 0 80 Z\" fill=\"var(--bsw-cp-dark)\"\/>\n \n <!-- Internal String Path (Linear through head) -->\n <line class=\"color-cp-string\" x1=\"-20\" y1=\"40\" x2=\"90\" y2=\"40\" fill=\"none\" stroke=\"var(--bsw-tension-low)\" stroke-width=\"2\" vector-effect=\"non-scaling-stroke\"\/>\n\n <!-- String Gripper -->\n <rect x=\"-20\" y=\"30\" width=\"30\" height=\"20\" rx=\"2\" fill=\"#94a3b8\"\/>\n <line x1=\"-20\" y1=\"40\" x2=\"10\" y2=\"40\" stroke=\"#0f172a\" stroke-width=\"2\"\/>\n \n <!-- Digital Display Screen -->\n <rect x=\"25\" y=\"10\" width=\"60\" height=\"25\" rx=\"3\" fill=\"#020617\"\/>\n <text x=\"55\" y=\"28\" fill=\"#10b981\" font-family=\"monospace\" font-size=\"16\" font-weight=\"bold\" text-anchor=\"middle\">26.0<\/text>\n \n <!-- Keypad Buttons -->\n <circle cx=\"35\" cy=\"55\" r=\"4\" fill=\"#cbd5e1\"\/>\n <circle cx=\"55\" cy=\"55\" r=\"4\" fill=\"#cbd5e1\"\/>\n <circle cx=\"75\" cy=\"55\" r=\"4\" fill=\"#ef4444\"\/>\n \n <!-- Active Sensor Ring -->\n <circle id=\"anim-cp-sensor\" cx=\"-5\" cy=\"40\" r=\"18\" fill=\"none\" stroke=\"#38bdf8\" stroke-width=\"3\" transform-origin=\"-5 40\"\/>\n \n <!-- Educational Pointer -->\n <path d=\"M 80 20 L 100 -10 L 140 -10\" fill=\"none\" stroke=\"#10b981\" stroke-width=\"2\"\/>\n <text x=\"145\" y=\"-6\" fill=\"#10b981\" font-size=\"10\" font-weight=\"bold\">T\u1ef0 \u0110\u1ed8NG CH\u1ec8NH<\/text>\n <\/g>\n <\/g>\n\n\n <!-- SCENE 3: PRE-STRETCH FEATURE -->\n <g id=\"scene-pre\" class=\"bsw-sys-layer\">\n \n <!-- Stretched String (Racquet to Gripper Entry) -->\n <line class=\"color-pre-string stretch-pre-string\" x1=\"90\" y1=\"220\" x2=\"130\" y2=\"220\" fill=\"none\" stroke=\"var(--bsw-tension-low)\" stroke-width=\"2\" vector-effect=\"non-scaling-stroke\"\/>\n \n <!-- Dynamic Educational Labels -->\n <text id=\"anim-pre-text\" x=\"250\" y=\"110\" font-size=\"14\" font-weight=\"bold\" text-anchor=\"middle\">\n <tspan x=\"250\" dy=\"0\">\u0110ANG K\u00c9O GI\u00c3N TR\u01af\u1edaC +10%<\/tspan>\n <tspan x=\"250\" dy=\"20\" font-size=\"12\" fill=\"#64748b\">Lo\u1ea1i b\u1ecf \u0110\u1ed9 ch\u00f9ng Ban \u0111\u1ea7u<\/tspan>\n <\/text>\n\n <!-- Tension Head (Modern Electronic Style) -->\n <g id=\"anim-pre-head\" transform=\"translate(150, 180)\">\n \n <!-- Modern Blue Housing -->\n <path d=\"M 0 15 Q 0 0 15 0 L 90 0 Q 100 0 100 15 L 100 80 L 0 80 Z\" fill=\"var(--bsw-cp-mid)\"\/>\n <path d=\"M 0 40 L 100 40 L 100 80 L 0 80 Z\" fill=\"var(--bsw-cp-dark)\"\/>\n \n <!-- Internal String Path (Linear through head) -->\n <line class=\"color-pre-string\" x1=\"-20\" y1=\"40\" x2=\"90\" y2=\"40\" fill=\"none\" stroke=\"var(--bsw-tension-low)\" stroke-width=\"2\" vector-effect=\"non-scaling-stroke\"\/>\n\n <!-- String Gripper -->\n <rect x=\"-20\" y=\"30\" width=\"30\" height=\"20\" rx=\"2\" fill=\"#94a3b8\"\/>\n <line x1=\"-20\" y1=\"40\" x2=\"10\" y2=\"40\" stroke=\"#0f172a\" stroke-width=\"2\"\/>\n\n <!-- Digital Display Screen (Animates) -->\n <rect x=\"25\" y=\"10\" width=\"60\" height=\"25\" rx=\"3\" fill=\"#020617\"\/>\n <text class=\"pre-val-28\" x=\"55\" y=\"28\" fill=\"#ef4444\" font-family=\"monospace\" font-size=\"16\" font-weight=\"bold\" text-anchor=\"middle\">28.6<\/text>\n <text class=\"pre-val-26\" x=\"55\" y=\"28\" fill=\"#10b981\" font-family=\"monospace\" font-size=\"16\" font-weight=\"bold\" text-anchor=\"middle\">26.0<\/text>\n \n <!-- Keypad Buttons -->\n <circle cx=\"35\" cy=\"55\" r=\"4\" fill=\"var(--bsw-accent)\"\/> <!-- Highlighted yellow button -->\n <circle cx=\"55\" cy=\"55\" r=\"4\" fill=\"#cbd5e1\"\/>\n <circle cx=\"75\" cy=\"55\" r=\"4\" fill=\"#ef4444\"\/>\n \n <!-- Educational Pointer -->\n <path d=\"M 80 20 L 100 -10 L 130 -10\" fill=\"none\" stroke=\"var(--bsw-accent)\" stroke-width=\"2\"\/>\n <text x=\"135\" y=\"-6\" fill=\"var(--bsw-accent)\" font-size=\"10\" font-weight=\"bold\">K\u00c9O V\u01af\u1ee2T<\/text>\n <\/g>\n <\/g>\n\n <\/svg>\n <\/div>\n <\/div>\n\n <!-- Inspector Panel -->\n <div class=\"bsw-ts-inspector\">\n \n <div class=\"bsw-ts-tabs\">\n <button class=\"bsw-ts-tab-btn active\" data-target=\"lockout\">\n <div class=\"bsw-ts-tab-icon\">\u2699\ufe0f<\/div> Kh\u00f3a c\u01a1 (Ch\u1ec9nh tay)\n <\/button>\n <button class=\"bsw-ts-tab-btn\" data-target=\"cp\">\n <div class=\"bsw-ts-tab-icon\">\u26a1<\/div> K\u00e9o li\u00ean t\u1ee5c (\u0110i\u1ec7n t\u1eed)\n <\/button>\n <button class=\"bsw-ts-tab-btn\" data-target=\"pre\">\n <div class=\"bsw-ts-tab-icon\">\ud83d\udcc8<\/div> T\u00ednh n\u0103ng K\u00e9o gi\u00e3n tr\u01b0\u1edbc\n <\/button>\n <\/div>\n\n <div id=\"bsw-ts-info-container\" class=\"bsw-ts-info-panel\">\n <!-- Dynamic Content Injected Here -->\n <\/div>\n\n <\/div>\n <\/div>\n<\/div>\n\n<script>\n document.addEventListener(\"DOMContentLoaded\", function() {\n const systemData = {\n lockout: {\n title: \"H\u1ec7 th\u1ed1ng K\u00e9o Kh\u00f3a c\u01a1 (Lock-Out)\",\n desc: \"H\u1ec7 th\u1ed1ng c\u01a1 h\u1ecdc th\u1ef1c hi\u1ec7n k\u00e9o d\u00e2y \u0111\u1ebfn m\u1ee9c pound (lbs) tham chi\u1ebfu r\u1ed3i \u0111\u00f3ng phanh v\u1eadt l\u00fd. <strong>Quan s\u00e1t tr\u00ecnh m\u00f4 ph\u1ecfng:<\/strong> Ngay khi phanh \u0111\u00f3ng l\u1ea1i, d\u00e2y t\u1ef1 nhi\u00ean gi\u00e3n ra. Do kh\u00f4ng c\u00f3 s\u1ef1 b\u00f9 tr\u1eeb t\u1ef1 \u0111\u1ed9ng, l\u1ef1c c\u0103ng s\u1ebd t\u1ee5t ngay l\u1eadp t\u1ee9c tr\u01b0\u1edbc khi k\u1eb9p d\u00e2y.\",\n proTip: \"B\u1edfi s\u1ef1 t\u1ee5t pound n\u00e0y, v\u1ee3t \u0111an b\u1eb1ng h\u1ec7 th\u1ed1ng kh\u00f3a c\u01a1 th\u01b0\u1eddng cho ra c\u1ea3m gi\u00e1c m\u1eb7t l\u01b0\u1edbi d\u00e2y m\u1ec1m h\u01a1n so v\u1edbi m\u00e1y k\u00e9o li\u00ean t\u1ee5c n\u1ebfu c\u00f9ng c\u00e0i \u0111\u1eb7t m\u1ed9t m\u1ee9c pound (lbs) y h\u1ec7t nhau.\"\n },\n cp: {\n title: \"H\u1ec7 th\u1ed1ng K\u00e9o Li\u00ean t\u1ee5c (Constant-Pull)\",\n desc: \"H\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed t\u1ed1i t\u00e2n lu\u00f4n ch\u1ee7 \u0111\u1ed9ng gi\u00e1m s\u00e1t d\u00e2y. <strong>Quan s\u00e1t tr\u00ecnh m\u00f4 ph\u1ecfng:<\/strong> Khi d\u00e2y gi\u00e3n ra, c\u1ea3m bi\u1ebfn ph\u00e1t hi\u1ec7n l\u01b0\u1ee3ng pound t\u1ee5t xu\u1ed1ng v\u00e0 k\u00edch ho\u1ea1t v\u00f4 s\u1ed1 thao t\u00e1c 'k\u00e9o vi m\u00f4' \u0111\u1ec3 gi\u1eef cho l\u1ef1c k\u00e9o lu\u00f4n kh\u1edbp chu\u1ea9n v\u1edbi m\u1ee5c ti\u00eau.\",\n proTip: \"H\u1ec7 th\u1ed1ng n\u00e0y mang l\u1ea1i c\u00e1c m\u1eb7t l\u01b0\u1edbi d\u00e2y c\u1ef1c k\u1ef3 \u1ed5n \u0111\u1ecbnh, \u0111anh ch\u1eafc h\u01a1n. \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng cho c\u00e1c x\u01b0\u1edfng d\u1ecbch v\u1ee5 th\u01b0\u01a1ng m\u1ea1i v\u00e0 k\u1ef9 thu\u1eadt hi\u1ec7u ch\u1ec9nh v\u1ee3t c\u1ea5p cao, n\u01a1i t\u00ednh n\u0103ng gi\u1eef pound lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u.\"\n },\n pre: {\n title: \"K\u00e9o gi\u00e3n tr\u01b0\u1edbc b\u1eb1ng \u0110i\u1ec7n t\u1eed (Pre-Stretch)\",\n desc: \"T\u00ednh n\u0103ng c\u1ed1 \u00fd k\u00e9o v\u01b0\u1ee3t d\u00e2y th\u00eam m\u1ed9t ph\u1ea7n tr\u0103m nh\u1ea5t \u0111\u1ecbnh (v\u00ed d\u1ee5: +10%) tr\u01b0\u1edbc khi th\u1ea3 l\u1ecfng tr\u1edf v\u1ec1 m\u1ee9c pound m\u1ee5c ti\u00eau. <strong>Quan s\u00e1t m\u00e0n h\u00ecnh:<\/strong> M\u1ee9c pound nh\u1ea3y l\u00ean 28.6 lbs, gi\u1eef m\u1ed9t nh\u1ecbp, r\u1ed3i h\u1ea1 v\u1ec1 \u0111\u00fang 26.0 lbs.\",\n proTip: \"Qu\u00e1 tr\u00ecnh n\u00e0y tri\u1ec7t ti\u00eau '\u0111\u1ed9 ch\u00f9ng' ban \u0111\u1ea7u v\u00e0 h\u1ea1n ch\u1ebf s\u1ef1 m\u1ea5t pound trong khi ch\u01a1i. Tuy nhi\u00ean, h\u00e3y th\u1eadn tr\u1ecdng khi d\u00f9ng tr\u00ean c\u00e1c d\u00f2ng c\u01b0\u1edbc c\u1ea7u l\u00f4ng si\u00eau m\u1ea3nh, v\u00ec k\u00e9o gi\u00e3n tr\u01b0\u1edbc qu\u00e1 m\u1ea1nh tay c\u00f3 th\u1ec3 l\u00e0m n\u00e1t v\u00e0 \u0111\u1ee9t l\u00f5i d\u00e2y s\u1edbm.\"\n }\n };\n\n const tabs = document.querySelectorAll('.bsw-ts-tab-btn');\n const sysLayers = document.querySelectorAll('.bsw-sys-layer');\n const infoContainer = document.getElementById('bsw-ts-info-container');\n\n function updatePanel(targetId) {\n \/\/ Update Data\n const data = systemData[targetId];\n infoContainer.innerHTML = `\n <div class=\"bsw-ts-info-title\">${data.title}<\/div>\n <div class=\"bsw-ts-info-desc\">${data.desc}<\/div>\n <div class=\"bsw-ts-pro-tip\">\n <strong>G\u00f3c nh\u00ecn c\u1ee7a Th\u1ee3 \u0111an<\/strong>\n ${data.proTip}\n <\/div>\n `;\n \n \/\/ Re-trigger CSS animation\n infoContainer.style.animation = 'none';\n infoContainer.offsetHeight; \/\/ trigger reflow\n infoContainer.style.animation = 'fadeIn 0.3s ease';\n }\n\n \/\/ Initialize First Panel\n updatePanel('lockout');\n\n tabs.forEach(tab => {\n tab.addEventListener('click', function() {\n const targetId = this.getAttribute('data-target');\n\n \/\/ 1. Update Tabs Visual State\n tabs.forEach(t => t.classList.remove('active'));\n this.classList.add('active');\n\n \/\/ 2. Update SVG Groups\n sysLayers.forEach(layer => layer.classList.remove('active'));\n document.getElementById(`scene-${targetId}`).classList.add('active');\n\n \/\/ 3. Update Text Content\n updatePanel(targetId);\n });\n });\n });\n<\/script>\n\n<\/body>\n<\/html>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-e4ec421e gbp-section__inner\">\n<div class=\"gb-container gb-container-4a0c4bf4\">\n\n<!DOCTYPE html>\n<html lang=\"vi\">\n<head>\n <meta charset=\"UTF-8\">\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n <title>B\u00e0i Ki\u1ec3m tra v\u1ec1 H\u1ec7 th\u1ed1ng K\u00e9o tr\u00ean M\u00e1y \u0111an v\u1ee3t<\/title>\n <style>\n \/* WordPress Conflict Fixes:\n 1. Scoped everything under #bsw-quiz-widget\n 2. Replaced the generic body tag styling with a wrapper class\n 3. Prefixed all classes and IDs with \"bsw-quiz-\" to avoid clashes\n 4. Reset box-sizing, margins, and button defaults\n *\/\n \n #bsw-quiz-widget {\n font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n display: flex;\n justify-content: center;\n align-items: center;\n padding: 20px 0;\n margin: 0;\n background-color: transparent; \/* Lets your WP theme background show through *\/\n }\n\n #bsw-quiz-widget * {\n box-sizing: border-box;\n }\n\n #bsw-quiz-widget .bsw-quiz-container {\n width: 100%;\n max-width: 500px;\n background: #fff;\n border-radius: 12px;\n box-shadow: 0 10px 25px rgba(0,0,0,0.1);\n overflow: hidden;\n border: 1px solid #eee;\n margin: 0 auto;\n }\n\n #bsw-quiz-widget .bsw-quiz-header {\n background: linear-gradient(135deg, #0B2447, #19376D);\n color: #fff;\n padding: 24px 20px;\n text-align: center;\n position: relative;\n margin: 0;\n }\n\n #bsw-quiz-widget .bsw-quiz-header-accent {\n position: absolute;\n top: 0; left: 0; right: 0;\n height: 4px;\n background: linear-gradient(90deg, #FFD700, #FDB931, #FFD700);\n }\n\n #bsw-quiz-widget .bsw-score-badge {\n display: inline-flex;\n align-items: center;\n gap: 6px;\n background: #fff;\n padding: 6px 16px;\n border-radius: 20px;\n font-weight: 700;\n font-size: 14px;\n color: #0B2447;\n box-shadow: 0 4px 12px rgba(0,0,0,0.15);\n margin: 0;\n }\n\n #bsw-quiz-widget .bsw-opt-card {\n padding: 14px 16px;\n border-radius: 10px;\n cursor: pointer;\n border: 2px solid #eee;\n background: #fff;\n transition: all 0.2s ease;\n display: flex;\n align-items: center;\n gap: 12px;\n margin: 0;\n }\n\n #bsw-quiz-widget .bsw-opt-card:hover {\n border-color: #19376D;\n background: #F8FAFF;\n transform: translateY(-1px);\n }\n\n #bsw-quiz-widget .bsw-opt-card.selected {\n border-color: #0B2447;\n background: #F0F4F8;\n }\n\n #bsw-quiz-widget .bsw-radio-circle {\n width: 22px;\n height: 22px;\n border-radius: 50%;\n border: 2px solid #ccc;\n display: flex;\n align-items: center;\n justify-content: center;\n flex-shrink: 0;\n transition: all 0.2s ease;\n margin: 0;\n padding: 0;\n }\n\n #bsw-quiz-widget .bsw-opt-card.selected .bsw-radio-circle {\n border-color: #0B2447;\n background: #0B2447;\n }\n\n #bsw-quiz-widget .bsw-radio-dot {\n width: 8px;\n height: 8px;\n background: #FFD700;\n border-radius: 50%;\n opacity: 0;\n transform: scale(0);\n transition: all 0.2s ease;\n margin: 0;\n }\n\n #bsw-quiz-widget .bsw-opt-card.selected .bsw-radio-dot {\n opacity: 1;\n transform: scale(1);\n }\n\n #bsw-quiz-widget .bsw-nav-btn {\n flex: 1;\n padding: 14px;\n border: none;\n border-radius: 8px;\n font-weight: 700;\n font-size: 15px;\n cursor: pointer;\n transition: all 0.2s;\n margin: 0;\n text-align: center;\n line-height: normal;\n font-family: inherit;\n appearance: none;\n }\n\n #bsw-quiz-widget .bsw-btn-prev {\n background: #F0F4F8;\n color: #0B2447;\n border: 1px solid rgba(11,36,71,0.2);\n }\n\n #bsw-quiz-widget .bsw-btn-prev:not(:disabled):hover {\n background: #E2E8F0;\n }\n\n #bsw-quiz-widget .bsw-btn-next {\n background: linear-gradient(135deg, #0B2447, #19376D);\n color: #fff;\n }\n\n #bsw-quiz-widget .bsw-btn-next:not(:disabled):hover {\n box-shadow: 0 4px 12px rgba(11,36,71,0.3);\n transform: translateY(-1px);\n }\n\n #bsw-quiz-widget .bsw-btn-next:disabled, \n #bsw-quiz-widget .bsw-btn-prev:disabled {\n opacity: 0.5;\n cursor: not-allowed;\n transform: none;\n box-shadow: none;\n }\n \n #bsw-quiz-widget a {\n text-decoration: none;\n }\n <\/style>\n<\/head>\n<body>\n\n<div id=\"bsw-quiz-widget\">\n <div class=\"bsw-quiz-container\">\n <div class=\"bsw-quiz-header\">\n <div class=\"bsw-quiz-header-accent\"><\/div>\n <div style=\"font-size: 22px; font-weight: 800; margin-bottom: 6px; letter-spacing: -0.5px; line-height: 1.2;\">\ud83c\udff8 Ki\u1ec3m tra H\u1ec7 th\u1ed1ng K\u00e9o M\u00e1y \u0111an<\/div>\n <div style=\"font-size: 14px; opacity: 0.9; line-height: 1.4; margin-bottom: 16px;\">\n <strong>B\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa kh\u00f3a c\u01a1, k\u00e9o li\u00ean t\u1ee5c v\u00e0 c\u00e1c lo\u1ea1i \u0111\u1ea7u k\u00e9o ch\u01b0a?<\/strong>\n <\/div>\n <div class=\"bsw-score-badge\">\n <span id=\"bsw-current-score-top\">0<\/span> \/ <span id=\"bsw-total-score-top\">8<\/span>\n <\/div>\n <\/div>\n\n <div id=\"bsw-quiz-main\" style=\"padding: 24px;\">\n <div style=\"display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; padding: 14px; background: #F0F4F8; border-radius: 10px; border: 1px solid rgba(11,36,71,0.15);\">\n <div style=\"display: flex; justify-content: space-between; align-items: center;\">\n <div style=\"display: flex; align-items: center; gap: 12px;\">\n <div id=\"bsw-progress-circle\" style=\"width: 40px; height: 40px; border-radius: 50%; background: conic-gradient(#0B2447 0deg 0deg, #F0F4F8 0deg 360deg); display: flex; align-items: center; justify-content: center; font-weight: 800; color: #0B2447; font-size: 14px; border: 3px solid #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.08); margin: 0; padding: 0;\">1<\/div>\n <div style=\"margin: 0; padding: 0;\">\n <div style=\"font-size: 14px; font-weight: 700; color: #1a1a1a; margin: 0; line-height: 1.2;\">C\u00e2u h\u1ecfi <span id=\"bsw-current-step\">1<\/span> \/ 8<\/div>\n <div id=\"bsw-skill-label\" style=\"font-size: 11px; color: #19376D; font-weight: 800; text-transform: uppercase; letter-spacing: 0.8px; margin: 0; line-height: 1.2;\">H\u1ec6 TH\u1ed0NG<\/div>\n <\/div>\n <\/div>\n <div id=\"bsw-question-tag\" style=\"font-size: 10px; color: #0B2447; background: #FFD700; padding: 5px 12px; border-radius: 12px; font-weight: 800; letter-spacing: 0.5px; margin: 0;\">K\u00c9O POUND<\/div>\n <\/div>\n <\/div>\n\n <div id=\"bsw-quiz-card\" style=\"min-height: 250px;\">\n <div id=\"bsw-question-content\"><\/div>\n <\/div>\n\n <div style=\"display: flex; gap: 12px; margin-top: 28px;\">\n <button id=\"bsw-prev-btn\" class=\"bsw-nav-btn bsw-btn-prev\" disabled>\u2190 Quay l\u1ea1i<\/button>\n <button id=\"bsw-next-btn\" class=\"bsw-nav-btn bsw-btn-next\" disabled>C\u00e2u ti\u1ebfp theo<\/button>\n <\/div>\n <\/div>\n\n <div id=\"bsw-result-screen\" style=\"text-align: center; padding: 40px 24px; display: none;\">\n <div id=\"bsw-result-emoji\" style=\"font-size: 56px; margin-bottom: 12px; animation: bounce 1s ease infinite; line-height: 1;\">\ud83c\udf89<\/div>\n <div id=\"bsw-result-title\" style=\"font-size: 24px; font-weight: 800; color: #1a1a1a; margin-bottom: 8px; line-height: 1.2;\">Ho\u00e0n th\u00e0nh b\u00e0i Ph\u00e2n t\u00edch!<\/div>\n <div id=\"bsw-final-score\" style=\"font-size: 48px; font-weight: 900; background: linear-gradient(135deg, #0B2447, #19376D); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 24px; line-height: 1;\">S\u1eb5n s\u00e0ng<\/div>\n \n <div style=\"background: #F8FAFF; border-radius: 12px; padding: 20px; border: 1px solid #EEF2FF; margin-bottom: 28px; box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);\">\n <p style=\"color:#444; font-size:15px; line-height:1.6; margin: 0;\">L\u00e0m t\u1ed1t l\u1eafm! B\u00e2y gi\u1edd b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 c\u00e1c h\u1ec7 th\u1ed1ng k\u00e9o t\u00e1c \u0111\u1ed9ng ra sao \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng th\u1ef1c t\u1ebf c\u1ee7a m\u1eb7t l\u01b0\u1edbi d\u00e2y, b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng n\u00e2ng c\u1ea5p k\u1ef9 n\u0103ng v\u1edbi m\u1ed9t kh\u00f3a \u0111\u00e0o t\u1ea1o chuy\u00ean nghi\u1ec7p ch\u01b0a?<\/p>\n <\/div>\n\n <a id=\"bsw-apply-btn\" href=\"https:\/\/beststringer.com\/stringing-course-application\/\" target=\"_blank\" style=\"display: block; padding: 18px; border-radius: 10px; font-weight: 800; font-size: 16px; background: linear-gradient(135deg, #0B2447, #19376D); color: #FFD700; text-decoration: none; box-shadow: 0 6px 20px rgba(11,36,71,0.25); border: 2px solid #FFD700; transition: all 0.3s ease;\">\n \ud83c\udf93 \u0110\u0103ng k\u00fd Ch\u1ee9ng nh\u1eadn BSW\n <\/a>\n <\/div>\n <\/div>\n<\/div>\n\n<script>\ndocument.addEventListener('DOMContentLoaded', function() {\n 'use strict';\n\n const DRILLS = [\n {q:\"Hai ph\u00e2n lo\u1ea1i h\u1ec7 th\u1ed1ng k\u00e9o ch\u00ednh n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn \u1edf c\u00e1c m\u00e1y \u0111an v\u1ee3t hi\u1ec7n \u0111\u1ea1i?\", opts:[\"\u0110\u1ec3 b\u00e0n v\u00e0 \u0110\u1ee9ng\", \"Kh\u00f3a c\u01a1 (Lock-out) v\u00e0 K\u00e9o li\u00ean t\u1ee5c (Constant-pull)\", \"\u0110i\u1ec7n t\u1eed v\u00e0 Ch\u1ea1y b\u1eb1ng pin\", \"Khung th\u1eb3ng v\u00e0 Khung xoay\"], correct:1, skill:\"structure\", label:\"PH\u00c2N LO\u1ea0I\"},\n {q:\"H\u1ec7 th\u1ed1ng n\u00e0o ti\u1ebfp t\u1ee5c b\u00f9 tr\u1eeb m\u1ed9t l\u00fac sau khi \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c pound c\u00e0i \u0111\u1eb7t \u0111\u1ec3 x\u1eed l\u00fd \u0111\u1ed9 gi\u00e3n c\u1ee7a d\u00e2y?\", opts:[\"Tr\u1ee5c quay tay (crank) c\u01a1 h\u1ecdc\", \"H\u1ec7 th\u1ed1ng k\u00e9o li\u00ean t\u1ee5c\", \"H\u1ec7 th\u1ed1ng kh\u00f3a c\u01a1\", \"M\u00e1y hi\u1ec7u chu\u1ea9n pound (lbs)\"], correct:1, skill:\"workflow\", label:\"B\u00d9 TR\u1eea\"},\n {q:\"T\u1ea1i sao k\u1ebft qu\u1ea3 t\u1eeb m\u00e1y kh\u00f3a c\u01a1 l\u1ea1i cho c\u1ea3m gi\u00e1c m\u1ec1m h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi m\u00e1y k\u00e9o li\u00ean t\u1ee5c \u1edf c\u00f9ng m\u1ed9t m\u1ee9c pound tham chi\u1ebfu?\", opts:[\"H\u1ec7 th\u1ed1ng kh\u00f3a c\u01a1 lu\u00f4n s\u1eed d\u1ee5ng d\u00e2y r\u1ebb ti\u1ec1n h\u01a1n\", \"S\u1ee3i d\u00e2y gi\u00e3n ra v\u00e0 ngay l\u1eadp t\u1ee9c t\u1ee5t pound sau khi phanh c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c kh\u00f3a ch\u1eb7t\", \"M\u00e1y k\u00e9o li\u00ean t\u1ee5c t\u1ef1 \u0111\u1ed9ng c\u1ed9ng th\u00eam 5 lbs v\u00e0o l\u1ef1c k\u00e9o\", \"M\u00e1y kh\u00f3a c\u01a1 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n\"], correct:1, skill:\"focus\", label:\"\u0110\u1ed8 GI\u00c3N\"},\n {q:\"M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a ch\u1ee9c n\u0103ng k\u00e9o gi\u00e3n tr\u01b0\u1edbc (pre-stretch) tr\u00ean m\u00e1y \u0111i\u1ec7n t\u1eed l\u00e0 g\u00ec?\", opts:[\"\u0110\u1ec3 l\u00e0m cho d\u00e2y v\u0129nh vi\u1ec5n m\u1ecfng \u0111i\", \"K\u00e9o c\u0103ng v\u01b0\u1ee3t m\u1ee9c m\u1ed9t ch\u00fat nh\u1eb1m tri\u1ec7t ti\u00eau \u0111\u1ed9 ch\u00f9ng ban \u0111\u1ea7u v\u00e0 h\u1ea1n ch\u1ebf \u0111\u1ed9 t\u1ee5t pound khi ch\u01a1i\", \"Gi\u00fap k\u00e9o gi\u00e3n khung v\u1ee3t m\u1ed9t c\u00e1ch an to\u00e0n\", \"\u0110\u1ec3 l\u00e0m n\u00f3ng \u0111\u1ed9ng c\u01a1 c\u1ee7a \u0111\u1ea7u k\u00e9o\"], correct:1, skill:\"efficiency\", label:\"K\u00c9O GI\u00c3N TR\u01af\u1edaC\"},\n {q:\"Lo\u1ea1i \u0111\u1ea7u k\u00e9o n\u00e0o di chuy\u1ec3n theo \u0111\u01b0\u1eddng th\u1eb3ng ra xa kh\u1ecfi khung v\u1ee3t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ma s\u00e1t?\", opts:[\"B\u00e1nh r\u0103ng kh\u00f3a c\u01a1\", \"\u0110\u1ea7u k\u00e9o th\u1eb3ng (linear)\", \"Tr\u1ed1ng quay (rotary)\", \"K\u1eb9p gi\u1eef tay\"], correct:1, skill:\"quality\", label:\"K\u00c9O TH\u1eb2NG\"},\n {q:\"T\u1ea1i sao th\u1ee3 \u0111an v\u1ee3t chuy\u00ean nghi\u1ec7p c\u1ea7n ph\u1ea3i gi\u1eef k\u1eb9p gi\u1eef d\u00e2y (gripper clamp) v\u00f4 c\u00f9ng s\u1ea1ch s\u1ebd?\", opts:[\"Nh\u1eb1m gi\u00fap cho chi\u1ebfc m\u00e1y tr\u00f4ng \u0111\u1eaft ti\u1ec1n h\u01a1n\", \"C\u1eb7n b\u1ea9n hay s\u00e1p d\u00e2y s\u1ebd g\u00e2y tr\u01b0\u1ee3t, l\u00e0m h\u1ecfng l\u1ef1c k\u00e9o v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng s\u1ee3i d\u00e2y\", \"\u0110\u1ec3 v\u01b0\u1ee3t qua c\u00e1c \u0111\u1ee3t ki\u1ec3m tra an to\u00e0n v\u00e0 s\u1ee9c kh\u1ecfe\", \"Gi\u00fap ch\u1ee9c n\u0103ng k\u00e9o gi\u00e3n tr\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng l\u1eb9 h\u01a1n\"], correct:1, skill:\"feel\", label:\"B\u1ea2O TR\u00cc\"},\n {q:\"Vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean d\u00f2ng m\u00e1y \u0111i\u1ec7n t\u1eed k\u00e9o li\u00ean t\u1ee5c c\u00f3 \u0111\u1ea3m b\u1ea3o 100% k\u1ebft qu\u1ea3 \u0111an v\u1ee3t ho\u00e0n h\u1ea3o kh\u00f4ng?\", opts:[\"C\u00f3, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed s\u1ebd t\u1ef1 \u0111\u1ed9ng l\u00e0m h\u1ebft m\u1ecdi quy tr\u00ecnh\", \"Kh\u00f4ng, ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o k\u1ef9 n\u0103ng g\u1eafn k\u1eb9p, \u0111\u1ed9 s\u1ea1ch s\u1ebd v\u00e0 thao t\u00e1c \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a th\u1ee3 \u0111an\", \"C\u00f3, kh\u00e1ch h\u00e0ng ch\u1ec9 \u0111\u1ec3 t\u00e2m \u0111\u1ebfn b\u1ea3ng \u0111i\u1ec7n t\u1eed c\u1ee7a m\u00e1y\", \"Kh\u00f4ng, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed lu\u00f4n l\u00e0m \u0111\u1ee9t d\u00e2y m\u1ea3nh\"], correct:1, skill:\"awareness\", label:\"K\u1ef8 THU\u1eacT\"},\n {q:\"T\u1ea1i sao Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf c\u1ea7n ph\u1ea3i l\u01b0u \u00fd vi\u1ec7c hi\u1ec7u chu\u1ea9n l\u1ef1c k\u00e9o (calibration) \u0111\u1ecbnh k\u1ef3?\", opts:[\"Nh\u1eb1m ch\u1ee9ng minh m\u00e1y c\u1ee7a h\u1ecd ph\u00e1t ra \u00e2m thanh l\u1edbn h\u01a1n m\u00e1y kh\u00e1c\", \"Do hao m\u00f2n c\u01a1 kh\u00ed v\u00e0 v\u1eadn chuy\u1ec3n c\u00f3 th\u1ec3 l\u00e0m l\u1ef1c k\u00e9o th\u1ef1c t\u1ebf sai l\u1ec7ch so v\u1edbi b\u1ea3ng hi\u1ec3n th\u1ecb\", \"B\u1edfi v\u00ec ch\u1ee9ng nh\u1eadn \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eafm m\u00e1y m\u1edbi v\u00e0o m\u1ed7i n\u0103m\", \"Tr\u00e1nh ph\u1ea3i h\u1ecdc v\u1ec1 c\u00e1ch c\u00e1c s\u1ee3i d\u00e2y b\u1ecb gi\u00e3n ra\"], correct:1, skill:\"education\", label:\"HI\u1ec6U CHU\u1ea8N\"}\n ];\n\n let current = 0;\n let answers = {};\n\n const el = {\n quizMain: document.getElementById('bsw-quiz-main'),\n resultScreen: document.getElementById('bsw-result-screen'),\n currentScoreTop: document.getElementById('bsw-current-score-top'),\n totalScoreTop: document.getElementById('bsw-total-score-top'),\n currentStep: document.getElementById('bsw-current-step'),\n progressCircle: document.getElementById('bsw-progress-circle'),\n skillLabel: document.getElementById('bsw-skill-label'),\n questionTag: document.getElementById('bsw-question-tag'),\n questionContent: document.getElementById('bsw-question-content'),\n prevBtn: document.getElementById('bsw-prev-btn'),\n nextBtn: document.getElementById('bsw-next-btn'),\n finalScore: document.getElementById('bsw-final-score'),\n resultEmoji: document.getElementById('bsw-result-emoji'),\n resultTitle: document.getElementById('bsw-result-title')\n };\n\n function updateProgress() {\n el.currentStep.textContent = current + 1;\n el.totalScoreTop.textContent = DRILLS.length;\n const answeredCount = Object.keys(answers).length;\n el.currentScoreTop.textContent = answeredCount;\n \n const progress = ((current + 1) \/ DRILLS.length) * 360;\n el.progressCircle.style.background = `conic-gradient(#0B2447 0deg ${progress}deg, #F0F4F8 ${progress}deg 360deg)`;\n el.progressCircle.textContent = current + 1;\n }\n\n function renderQuestion() {\n const drill = DRILLS[current];\n const answeredIndex = answers[current];\n let html = `<div style=\"font-size: 18px; font-weight: 700; color: #1a1a1a; line-height: 1.5; margin-bottom: 24px; margin-top: 0;\">${drill.q}<\/div><div style=\"display: grid; gap: 12px; margin: 0; padding: 0;\">`;\n \n drill.opts.forEach((opt, i) => {\n const isSelected = answeredIndex === i;\n html += `\n <div class=\"bsw-opt-card ${isSelected ? 'selected' : ''}\" data-index=\"${i}\">\n <div class=\"bsw-radio-circle\">\n <div class=\"bsw-radio-dot\"><\/div>\n <\/div>\n <div style=\"font-weight: 600; font-size: 15px; color: ${isSelected ? '#0B2447' : '#444'}; margin: 0; padding: 0; line-height: 1.4;\">${opt}<\/div>\n <\/div>`;\n });\n \n html += '<\/div>';\n el.questionContent.innerHTML = html;\n el.skillLabel.textContent = drill.skill;\n el.questionTag.textContent = drill.label;\n\n document.querySelectorAll('.bsw-opt-card').forEach(card => {\n card.addEventListener('click', function() {\n const idx = parseInt(this.getAttribute('data-index'));\n answers[current] = idx;\n renderQuestion();\n });\n });\n\n el.prevBtn.disabled = current === 0;\n el.nextBtn.textContent = current === DRILLS.length - 1 ? 'Xem K\u1ebft qu\u1ea3 \ud83c\udf89' : 'C\u00e2u ti\u1ebfp theo';\n \n const isAnswered = answers[current] !== undefined;\n el.nextBtn.disabled = !isAnswered;\n \n updateProgress();\n }\n\n function calculateResults() {\n let score = 0;\n DRILLS.forEach((d, i) => {\n if (answers[i] === d.correct) {\n score++;\n }\n });\n\n el.quizMain.style.display = 'none';\n el.resultScreen.style.display = 'block';\n const percent = Math.round((score \/ DRILLS.length) * 100);\n \n el.finalScore.textContent = percent + '%';\n \n const emoji = percent >= 80 ? '\ud83c\udfc6' : '\ud83d\udc4d';\n const title = percent >= 80 ? 'Hi\u1ec3u bi\u1ebft Xu\u1ea5t s\u1eafc!' : 'Kh\u1edfi \u0111\u1ea7u T\u1ed1t';\n \n el.resultEmoji.textContent = emoji;\n el.resultTitle.textContent = title;\n }\n\n el.nextBtn.addEventListener('click', () => {\n if (current < DRILLS.length - 1) {\n current++;\n renderQuestion();\n } else {\n calculateResults();\n }\n });\n\n el.prevBtn.addEventListener('click', () => {\n if (current > 0) {\n current--;\n renderQuestion();\n }\n });\n\n \/\/ Initial render\n renderQuestion();\n});\n<\/script>\n\n<\/body>\n<\/html>\n\n<\/div>\n\n<div class=\"gb-container gb-container-5b3bc5e8\">\n\n<div class=\"gb-headline gb-headline-2f04cb32 gb-headline-text gbp-section__tagline\">L\u00e0m ch\u1ee7 H\u1ec7 th\u1ed1ng K\u00e9o<\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-bba2ffc2 gb-headline-text gbp-section__headline\">\u0110\u1ed9 \u1ed4n \u0111\u1ecbnh <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">L\u1ef1c k\u00e9o Th\u1ef1c ch\u1ee9ng<\/mark><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee7a ch\u00fang t\u00f4i ch\u00fa tr\u1ecdng v\u00e0o c\u00e1c k\u1ef9 n\u0103ng hi\u1ec3u bi\u1ebft m\u00e1y th\u1ef1c t\u1ebf thay v\u00ec nh\u1eefng l\u1eddi ti\u1ebfp th\u1ecb qu\u1ea3ng c\u00e1o. Ch\u00fang t\u00f4i \u01b0u ti\u00ean quy tr\u00ecnh hi\u1ec3u h\u1ec7 th\u1ed1ng c\u1ed1t l\u00f5i, hi\u1ec7u chu\u1ea9n l\u1ef1c pound (lbs), v\u00e0 qu\u1ea3n l\u00fd \u0111\u1ed9 gi\u00e3n d\u00e2y \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ecdi th\u1ee3 \u0111an v\u1ee3t \u0111\u1ec1u t\u1ea1o ra k\u1ebft qu\u1ea3 chuy\u00ean nghi\u1ec7p.<\/p>\n\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-2631a86b\">\n<div class=\"gb-grid-column gb-grid-column-670ee1e4\"><div class=\"gb-container gb-container-670ee1e4\">\n\n<div class=\"gb-headline gb-headline-4ffecd9e gb-headline-text\">15+<\/div>\n\n\n\n<div class=\"gb-headline gb-headline-a40d5ff4 gb-headline-text\">N\u0103m Gi\u1ea3ng d\u1ea1y Quy tr\u00ecnh<\/div>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-36c23c60\"><div class=\"gb-container gb-container-36c23c60\">\n\n<div class=\"gb-headline gb-headline-3944b2ff gb-headline-text\">100%<\/div>\n\n\n\n<div class=\"gb-headline gb-headline-5dd5c27e gb-headline-text\">T\u1eadp trung Hi\u1ec7u chu\u1ea9n<\/div>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-325bb028\"><div class=\"gb-container gb-container-325bb028\">\n\n<div class=\"gb-headline gb-headline-fb0a55b1 gb-headline-text\">Chu\u1ea9n x\u00e1c<\/div>\n\n\n\n<div class=\"gb-headline gb-headline-135bc509 gb-headline-text\">Ki\u1ec3m so\u00e1t \u0110\u1ed9 gi\u00e3n<\/div>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-b38becfe\"><div class=\"gb-container gb-container-b38becfe\">\n\n<div class=\"gb-headline gb-headline-7c2857fd gb-headline-text\">6<\/div>\n\n\n\n<div class=\"gb-headline gb-headline-7d08250a gb-headline-text\">Tham s\u1ed1 H\u1ec7 th\u1ed1ng C\u1ed1t l\u00f5i<\/div>\n\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<!DOCTYPE html>\n<html lang=\"vi\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>T\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0110\u1eb7c \u0111i\u1ec3m \u0111\u1ed1i v\u1edbi Phong c\u00e1ch Ch\u01a1i<\/title>\n<style>\n\/* WordPress Conflict Fixes:\n 1. Everything is scoped under #bsw-racquet-comparison\n 2. All class names are prefixed with \"bsw-\" to prevent clashes\n 3. Added specific overrides for common WP theme table defaults (borders, padding, background)\n*\/\n\n#bsw-racquet-comparison {\n font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n margin: 20px 0;\n max-width: 100%;\n line-height: 1.5;\n color: #333;\n}\n\n#bsw-racquet-comparison * {\n box-sizing: border-box;\n}\n\n#bsw-racquet-comparison .bsw-header {\n text-align: center;\n margin-bottom: 20px;\n color: #2a3f90;\n font-size: 1.3em;\n font-weight: bold;\n line-height: 1.3;\n text-transform: uppercase;\n letter-spacing: 1px;\n}\n\n\/* Desktop Table View *\/\n#bsw-racquet-comparison .bsw-table {\n width: 100% !important;\n border-collapse: separate !important;\n border-spacing: 0 !important;\n box-shadow: 0 4px 8px rgba(0,0,0,0.1);\n border-radius: 8px;\n overflow: hidden;\n display: table !important;\n background: #fff;\n margin: 0;\n padding: 0;\n border: none !important;\n}\n\n#bsw-racquet-comparison .bsw-table th,\n#bsw-racquet-comparison .bsw-table td {\n padding: 14px !important;\n text-align: left !important;\n vertical-align: top !important;\n border: none !important;\n border-bottom: 1px solid #e0e0e0 !important;\n background: none;\n margin: 0;\n}\n\n#bsw-racquet-comparison .bsw-table th {\n background: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%) !important;\n color: white !important;\n font-weight: 600 !important;\n font-size: 0.95em !important;\n}\n\n#bsw-racquet-comparison .bsw-table tr:last-child td {\n border-bottom: none !important;\n}\n\n#bsw-racquet-comparison .bsw-table tr:nth-child(even) td:not(.bsw-highlight) {\n background-color: #f8f9fa !important;\n}\n\n#bsw-racquet-comparison .bsw-table td:first-child {\n font-weight: 600;\n color: #1a2980;\n width: 20%;\n font-size: 0.9em;\n}\n\n#bsw-racquet-comparison .bsw-table td:nth-child(2) {\n color: #555;\n border-right: 1px solid #e0e0e0 !important;\n width: 40%;\n font-size: 0.85em;\n}\n\n#bsw-racquet-comparison .bsw-highlight {\n background: linear-gradient(to right, rgba(220, 250, 220, 0.7), rgba(220, 250, 220, 0.3)) !important;\n width: 40%;\n border-left: 4px solid #37ba2b !important;\n font-size: 0.85em;\n color: #2d3748;\n}\n\n#bsw-racquet-comparison .bsw-highlight::before {\n content: '\u2713 ';\n color: #37ba2b;\n font-weight: bold;\n font-size: 1.1em;\n}\n\n\/* Mobile Card View *\/\n#bsw-racquet-comparison .bsw-mobile-cards {\n display: none;\n}\n\n#bsw-racquet-comparison .bsw-card {\n background: white;\n border-radius: 8px;\n margin-bottom: 16px;\n box-shadow: 0 2px 8px rgba(0,0,0,0.1);\n overflow: hidden;\n border: 1px solid #eee;\n}\n\n#bsw-racquet-comparison .bsw-card-header {\n background: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);\n color: white;\n padding: 12px;\n font-weight: 600;\n font-size: 1em;\n margin: 0;\n}\n\n#bsw-racquet-comparison .bsw-card-content {\n padding: 16px;\n}\n\n#bsw-racquet-comparison .bsw-row {\n margin-bottom: 16px;\n padding-bottom: 16px;\n border-bottom: 1px solid #e0e0e0;\n}\n\n#bsw-racquet-comparison .bsw-row:last-child {\n border-bottom: none;\n margin-bottom: 0;\n padding-bottom: 0;\n}\n\n#bsw-racquet-comparison .bsw-trad-opt {\n background-color: #f8f9fa;\n padding: 10px;\n border-radius: 4px;\n margin-bottom: 12px;\n font-size: 0.85em;\n color: #555;\n border-left: 3px solid #ccc;\n}\n\n#bsw-racquet-comparison .bsw-modern-opt {\n background: linear-gradient(to right, rgba(220, 250, 220, 0.7), rgba(220, 250, 220, 0.3));\n padding: 10px;\n border-radius: 4px;\n border-left: 4px solid #37ba2b;\n font-size: 0.85em;\n color: #2d3748;\n}\n\n#bsw-racquet-comparison .bsw-modern-opt::before {\n content: '\u2713 ';\n color: #37ba2b;\n font-weight: bold;\n}\n\n#bsw-racquet-comparison .bsw-label {\n font-weight: 700;\n font-size: 0.75em;\n margin-bottom: 6px;\n color: #666;\n text-transform: uppercase;\n letter-spacing: 0.5px;\n display: block;\n}\n\n\/* Responsive Breakpoints *\/\n@media (max-width: 768px) {\n #bsw-racquet-comparison .bsw-table {\n display: none !important;\n }\n #bsw-racquet-comparison .bsw-mobile-cards {\n display: block !important;\n }\n #bsw-racquet-comparison .bsw-header {\n font-size: 1.1em;\n padding: 0 10px;\n }\n}\n\n@media (max-width: 480px) {\n #bsw-racquet-comparison {\n margin: 10px 0;\n }\n #bsw-racquet-comparison .bsw-header {\n font-size: 1em;\n }\n #bsw-racquet-comparison .bsw-card-content {\n padding: 12px;\n }\n #bsw-racquet-comparison .bsw-row {\n margin-bottom: 12px;\n padding-bottom: 12px;\n }\n}\n<\/style>\n<\/head>\n<body>\n\n<div id=\"bsw-racquet-comparison\">\n <div class=\"bsw-header\">H\u1ec7 th\u1ed1ng K\u00e9o: \u0110\u1eb7c \u0111i\u1ec3m & Vai tr\u00f2 Th\u1ef1c ti\u1ec5n<\/div>\n\n <table class=\"bsw-table\">\n <thead>\n <tr>\n <th>T\u00ednh n\u0103ng H\u1ec7 th\u1ed1ng K\u00e9o<\/th>\n <th>\u0110\u1eb7c \u0111i\u1ec3m Ch\u00ednh<\/th>\n <th>Vai tr\u00f2 Th\u1ef1c ti\u1ec5n khi \u0110an<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>H\u1ec7 th\u1ed1ng Kh\u00f3a c\u01a1<\/td>\n <td>K\u00e9o \u0111\u1ebfn m\u1ee9c pound m\u1ee5c ti\u00eau r\u1ed3i \u0111\u00f3ng phanh c\u01a1 h\u1ecdc.<\/td>\n <td class=\"bsw-highlight\">T\u1ed1c \u0111\u1ed9 nhanh, c\u01a1 \u0111\u1ed9ng cao, gi\u00e1 ph\u1ea3i ch\u0103ng; th\u1ee3 \u0111an ph\u1ea3i t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 b\u00f9 \u0111\u1ed9 gi\u00e3n.<\/td>\n <\/tr>\n <tr>\n <td>H\u1ec7 th\u1ed1ng K\u00e9o Li\u00ean t\u1ee5c<\/td>\n <td>T\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng \u0111i\u1ec7n t\u1eed \u0111\u1ec3 duy tr\u00ec l\u1ef1c k\u00e9o m\u1ee5c ti\u00eau li\u00ean t\u1ee5c.<\/td>\n <td class=\"bsw-highlight\">Kh\u1ea3 n\u0103ng gi\u1eef m\u1ee9c pound (lbs) \u0111\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i; \u01b0u ti\u00ean cho x\u01b0\u1edfng l\u00e0m s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, \u0111\u1ed9 t\u00f9y bi\u1ebfn cao.<\/td>\n <\/tr>\n <tr>\n <td>\u0110\u1ea7u k\u00e9o Th\u1eb3ng<\/td>\n <td>Di chuy\u1ec3n d\u00e2y l\u00f9i v\u1ec1 ph\u00eda sau theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng m\u00e0 kh\u00f4ng qu\u1ea5n v\u00f2ng.<\/td>\n <td class=\"bsw-highlight\">Quy tr\u00ecnh thao t\u00e1c tr\u1ef1c quan; gi\u1ea3m thi\u1ec3u ma s\u00e1t v\u00e0 \u1ee9ng su\u1ea5t cong g\u1eadp tr\u00ean d\u00e2y.<\/td>\n <\/tr>\n <tr>\n <td>\u0110\u1ea7u k\u00e9o Xoay<\/td>\n <td>Qu\u1ea5n d\u00e2y quanh m\u1ed9t tr\u1ed1ng xoay ho\u1eb7c b\u00e1nh r\u0103ng tr\u00f2n.<\/td>\n <td class=\"bsw-highlight\">Ph\u00e2n b\u1ed5 l\u1ef1c k\u00e9o \u0111\u1eb7c bi\u1ec7t m\u01b0\u1ee3t m\u00e0; th\u01b0\u1eddng th\u1ea5y tr\u00ean c\u00e1c d\u00f2ng m\u00e1y \u0111i\u1ec7n t\u1eed cao c\u1ea5p.<\/td>\n <\/tr>\n <tr>\n <td>Ch\u1ee9c n\u0103ng K\u00e9o gi\u00e3n tr\u01b0\u1edbc<\/td>\n <td>K\u00e9o c\u0103ng v\u01b0\u1ee3t m\u1ee9c d\u00e2y theo t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m nh\u1ea5t \u0111\u1ecbnh tr\u01b0\u1edbc khi nh\u1ea3 v\u1ec1 m\u1ee5c ti\u00eau.<\/td>\n <td class=\"bsw-highlight\">Kh\u1eed \u0111i \u0111\u1ed9 ch\u00f9ng ban \u0111\u1ea7u; c\u1ef1c k\u1ef3 h\u1eefu \u00edch \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 t\u1ee5t pound (lbs) \u1edf c\u00e1c d\u00e2y m\u1ec1m.<\/td>\n <\/tr>\n <tr>\n <td>Hi\u1ec7u chu\u1ea9n M\u1ee9c k\u00e9o (Calibration)<\/td>\n <td>\u0110\u1ed3ng b\u1ed9 h\u00f3a l\u1ef1c k\u00e9o v\u1eadt l\u00fd c\u1ee7a m\u00e1y so v\u1edbi b\u1ea3ng hi\u1ec3n th\u1ecb tham chi\u1ebfu.<\/td>\n <td class=\"bsw-highlight\">\u0110\u1eb7c bi\u1ec7t s\u1ed1ng c\u00f2n cho m\u1ecdi m\u00e1y \u0111an; m\u1ed9t chi\u1ebfc m\u00e1y sai l\u1ec7ch s\u1ebd ph\u00e1 h\u1ee7y m\u1ecdi n\u1ed7 l\u1ef1c \u1ed5n \u0111\u1ecbnh m\u1eb7t l\u01b0\u1edbi d\u00e2y.<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n\n <div class=\"bsw-mobile-cards\">\n <div class=\"bsw-card\">\n <div class=\"bsw-card-header\">C\u01a1 ch\u1ebf H\u1ec7 th\u1ed1ng<\/div>\n <div class=\"bsw-card-content\">\n <div class=\"bsw-row\">\n <span class=\"bsw-label\">H\u1ec7 th\u1ed1ng Kh\u00f3a c\u01a1:<\/span>\n <div class=\"bsw-trad-opt\">K\u00e9o \u0111\u1ebfn m\u1ee9c pound m\u1ee5c ti\u00eau r\u1ed3i \u0111\u00f3ng phanh c\u01a1 h\u1ecdc.<\/div>\n <span class=\"bsw-label\">Vai tr\u00f2 Th\u1ef1c ti\u1ec5n khi \u0110an:<\/span>\n <div class=\"bsw-modern-opt\">T\u1ed1c \u0111\u1ed9 nhanh, c\u01a1 \u0111\u1ed9ng cao, gi\u00e1 ph\u1ea3i ch\u0103ng; th\u1ee3 \u0111an ph\u1ea3i t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 b\u00f9 \u0111\u1ed9 gi\u00e3n.<\/div>\n <\/div>\n <div class=\"bsw-row\">\n <span class=\"bsw-label\">H\u1ec7 th\u1ed1ng K\u00e9o Li\u00ean t\u1ee5c:<\/span>\n <div class=\"bsw-trad-opt\">T\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng \u0111i\u1ec7n t\u1eed \u0111\u1ec3 duy tr\u00ec l\u1ef1c k\u00e9o m\u1ee5c ti\u00eau li\u00ean t\u1ee5c.<\/div>\n <span class=\"bsw-label\">Vai tr\u00f2 Th\u1ef1c ti\u1ec5n khi \u0110an:<\/span>\n <div class=\"bsw-modern-opt\">Kh\u1ea3 n\u0103ng gi\u1eef m\u1ee9c pound (lbs) \u0111\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i; \u01b0u ti\u00ean cho x\u01b0\u1edfng l\u00e0m s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, \u0111\u1ed9 t\u00f9y bi\u1ebfn cao.<\/div>\n <\/div>\n <\/div>\n <\/div>\n \n <div class=\"bsw-card\">\n <div class=\"bsw-card-header\">\u0110\u1ea7u K\u00e9o<\/div>\n <div class=\"bsw-card-content\">\n <div class=\"bsw-row\">\n <span class=\"bsw-label\">\u0110\u1ea7u k\u00e9o Th\u1eb3ng:<\/span>\n <div class=\"bsw-trad-opt\">Di chuy\u1ec3n d\u00e2y l\u00f9i v\u1ec1 ph\u00eda sau theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng m\u00e0 kh\u00f4ng qu\u1ea5n v\u00f2ng.<\/div>\n <span class=\"bsw-label\">Vai tr\u00f2 Th\u1ef1c ti\u1ec5n khi \u0110an:<\/span>\n <div class=\"bsw-modern-opt\">Quy tr\u00ecnh thao t\u00e1c tr\u1ef1c quan; gi\u1ea3m thi\u1ec3u ma s\u00e1t v\u00e0 \u1ee9ng su\u1ea5t cong g\u1eadp tr\u00ean d\u00e2y.<\/div>\n <\/div>\n <div class=\"bsw-row\">\n <span class=\"bsw-label\">\u0110\u1ea7u k\u00e9o Xoay:<\/span>\n <div class=\"bsw-trad-opt\">Qu\u1ea5n d\u00e2y quanh m\u1ed9t tr\u1ed1ng xoay ho\u1eb7c b\u00e1nh r\u0103ng tr\u00f2n.<\/div>\n <span class=\"bsw-label\">Vai tr\u00f2 Th\u1ef1c ti\u1ec5n khi \u0110an:<\/span>\n <div class=\"bsw-modern-opt\">Ph\u00e2n b\u1ed5 l\u1ef1c k\u00e9o \u0111\u1eb7c bi\u1ec7t m\u01b0\u1ee3t m\u00e0; th\u01b0\u1eddng th\u1ea5y tr\u00ean c\u00e1c d\u00f2ng m\u00e1y \u0111i\u1ec7n t\u1eed cao c\u1ea5p.<\/div>\n <\/div>\n <\/div>\n <\/div>\n \n <div class=\"bsw-card\">\n <div class=\"bsw-card-header\">Ch\u1ee9c n\u0103ng N\u00e2ng cao<\/div>\n <div class=\"bsw-card-content\">\n <div class=\"bsw-row\">\n <span class=\"bsw-label\">Ch\u1ee9c n\u0103ng K\u00e9o gi\u00e3n tr\u01b0\u1edbc:<\/span>\n <div class=\"bsw-trad-opt\">K\u00e9o c\u0103ng v\u01b0\u1ee3t m\u1ee9c d\u00e2y theo t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m nh\u1ea5t \u0111\u1ecbnh tr\u01b0\u1edbc khi nh\u1ea3 v\u1ec1 m\u1ee5c ti\u00eau.<\/div>\n <span class=\"bsw-label\">Vai tr\u00f2 Th\u1ef1c ti\u1ec5n khi \u0110an:<\/span>\n <div class=\"bsw-modern-opt\">Kh\u1eed \u0111i \u0111\u1ed9 ch\u00f9ng ban \u0111\u1ea7u; c\u1ef1c k\u1ef3 h\u1eefu \u00edch \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 t\u1ee5t pound (lbs) \u1edf c\u00e1c d\u00e2y m\u1ec1m.<\/div>\n <\/div>\n <div class=\"bsw-row\">\n <span class=\"bsw-label\">Hi\u1ec7u chu\u1ea9n M\u1ee9c k\u00e9o (Calibration):<\/span>\n <div class=\"bsw-trad-opt\">\u0110\u1ed3ng b\u1ed9 h\u00f3a l\u1ef1c k\u00e9o v\u1eadt l\u00fd c\u1ee7a m\u00e1y so v\u1edbi b\u1ea3ng hi\u1ec3n th\u1ecb tham chi\u1ebfu.<\/div>\n <span class=\"bsw-label\">Vai tr\u00f2 Th\u1ef1c ti\u1ec5n khi \u0110an:<\/span>\n <div class=\"bsw-modern-opt\">\u0110\u1eb7c bi\u1ec7t s\u1ed1ng c\u00f2n cho m\u1ecdi m\u00e1y \u0111an; m\u1ed9t chi\u1ebfc m\u00e1y sai l\u1ec7ch s\u1ebd ph\u00e1 h\u1ee7y m\u1ecdi n\u1ed7 l\u1ef1c \u1ed5n \u0111\u1ecbnh m\u1eb7t l\u01b0\u1edbi d\u00e2y.<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n<\/div>\n\n<\/body>\n<\/html>\n\n\n<div class=\"gb-container gb-container-69063730 gbp-section\">\n<div class=\"gb-container gb-container-c192804a gbp-section__inner\">\n<div class=\"gb-container gb-container-26552703\">\n\n<div class=\"gb-headline gb-headline-27edcbd1 gb-headline-text gbp-section__tagline\">\u0110\u00e0o t\u1ea1o Th\u1ee3 \u0111an V\u1ee3t<\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-bda1dc9d gb-headline-text gbp-section__headline\">L\u00e0m ch\u1ee7 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">H\u1ec7 th\u1ed1ng K\u00e9o<\/mark> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">c\u00f9ng Best Stringer Worldwide<\/mark><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><br>B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng n\u00e2ng cao s\u1ef1 chuy\u00ean nghi\u1ec7p trong k\u1ef9 n\u0103ng \u0111an c\u01b0\u1edbc v\u1ee3t c\u1ee7a m\u00ecnh? Best Stringer Worldwide mang \u0111\u1ebfn c\u01a1 h\u1ed9i \u0111\u00e0o t\u1ea1o n\u00e2ng cao gi\u00fap b\u1ea1n th\u1ea5u hi\u1ec3u s\u00e2u s\u1eafc h\u1ec7 th\u1ed1ng kh\u00f3a c\u01a1 v\u00e0 k\u00e9o li\u00ean t\u1ee5c, c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ea7u k\u00e9o, \u1ee9ng d\u1ee5ng k\u00e9o gi\u00e3n tr\u01b0\u1edbc c\u0169ng nh\u01b0 c\u00e1c quy chu\u1ea9n hi\u1ec7u chu\u1ea9n nghi\u00eam ng\u1eb7t. Ch\u00fang t\u00f4i hi\u1ec7n \u0111\u00e1p \u1ee9ng cho v\u00f4 s\u1ed1 th\u1ee3 \u0111an v\u1ee3t tr\u00ean to\u00e0n c\u1ea7u, t\u1ea1i c\u1ea3 Singapore, Hong Kong, Malaysia, Indonesia, Anh Qu\u1ed1c, c\u0169ng nh\u01b0 Ch\u00e2u \u00c2u. H\u00e3y n\u1eafm l\u1ea5y m\u1ed9t ch\u1ee9ng nh\u1eadn \u0111an v\u1ee3t uy t\u00edn nh\u1eb1m c\u1ee7ng c\u1ed1 l\u00f2ng t\u1ef1 tin t\u1ef1 x\u00e2y d\u1ef1ng x\u01b0\u1edfng chuy\u00ean nghi\u1ec7p v\u00e0 \u0111em t\u1edbi d\u1ecbch v\u1ee5 ho\u00e0n m\u1ef9.<\/p>\n\n\n<div class=\"gb-container gb-container-4aa6efd2\">\n\n<a class=\"gb-button gb-button-1b494854 gb-button-text gbp-button--secondary\" href=\"https:\/\/beststringer.com\/stringing-course-application\/\">\u0110\u0103ng k\u00fd<\/a>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-ef62c7ce\">\n\n<iframe src=\"https:\/\/www.google.com\/maps\/embed?pb=!1m18!1m12!1m3!1d3983.512110481107!2d101.72853037497148!3d3.22182909675331!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x31cc3940e852d0e3%3A0xe7b0509976b40fd3!2sBest%20Stringer%20Worldwide%20(BSW)!5e0!3m2!1sen!2smy!4v1771591572052!5m2!1sen!2smy\" width=\"600\" height=\"450\" style=\"border:0;\" allowfullscreen=\"\" loading=\"lazy\" referrerpolicy=\"no-referrer-when-downgrade\"><\/iframe>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p nhanh v\u1ec1 H\u1ec7 th\u1ed1ng K\u00e9o C\u00e2u tr\u1ea3 l\u1eddi r\u00f5 r\u00e0ng, tr\u1ef1c ti\u1ebfp v\u1ec1 vi\u1ec7c hi\u1ec3u v\u00e0 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng k\u00e9o tr\u00ean m\u00e1y \u0111an v\u1ee3t. Tr\u00ecnh m\u00f4 ph\u1ecfng H\u1ec7 th\u1ed1ng K\u00e9o: Kh\u00f3a c\u01a1 (Lock-Out) & K\u00e9o li\u00ean t\u1ee5c (Constant-Pull) Tr\u00ecnh m\u00f4 ph\u1ecfng H\u1ec7 th\u1ed1ng K\u00e9o Chuy\u00ean nghi\u1ec7p Tr\u00ecnh m\u00f4 ph\u1ecfng H\u1ec7 … <a title=\"H\u1ec7 th\u1ed1ng l\u1ef1c c\u0103ng trong c\u0103ng v\u1ee3t\" class=\"read-more\" href=\"https:\/\/beststringer.com\/vi\/tension-systems-in-racquet-stringing-machine-bsw\/\" aria-label=\"Read more about H\u1ec7 th\u1ed1ng l\u1ef1c c\u0103ng trong c\u0103ng v\u1ee3t\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":70567,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[398],"tags":[],"class_list":["post-78497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general-stringing-knowledge","infinite-scroll-item"],"_links":{"self":[{"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/posts\/78497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/comments?post=78497"}],"version-history":[{"count":0,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/posts\/78497\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/media\/70567"}],"wp:attachment":[{"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/media?parent=78497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/categories?post=78497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/tags?post=78497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}