C\u00e1i ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt<\/strong> s\u1eed d\u1ee5ng l\u1ed7 trung t\u00e2m c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 25mm (1 inch). C\u00e1c thanh t\u1ea1 ti\u00eau chu\u1ea9n \u2014 \u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cthanh t\u1ea1 ki\u1ec3u ti\u00eau chu\u1ea9n\u201d ho\u1eb7c \u201cthanh t\u1ea1 gi\u00e1 r\u1ebb\u201d \u2014 s\u1eed d\u1ee5ng \u1ed1ng tr\u01b0\u1ee3t c\u1ed1 \u0111\u1ecbnh c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 25mm, b\u1eb1ng v\u1edbi \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a tr\u1ee5c. Nh\u1eefng thanh t\u1ea1 n\u00e0y kh\u00f4ng c\u00f3 \u1ed1ng tr\u01b0\u1ee3t xoay. Ti\u00eau chu\u1ea9n \u0111\u0129a t\u1ea1 1 inch c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb th\u1ecb tr\u01b0\u1eddng th\u1ec3 d\u1ee5c ti\u00eau d\u00f9ng v\u00e0o gi\u1eefa th\u1ebf k\u1ef7 XX v\u00e0 v\u1eabn ph\u1ed5 bi\u1ebfn trong c\u00e1c b\u1ed9 d\u1ee5ng c\u1ee5 t\u1eadp th\u1ec3 d\u1ee5c t\u1ea1i nh\u00e0 gi\u00e1 r\u1ebb, gh\u1ebf t\u1eadp t\u1ea1 c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c b\u00e1n t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng b\u00e1n l\u1ebb th\u00f4ng th\u01b0\u1eddng v\u00e0 thi\u1ebft b\u1ecb th\u1ec3 d\u1ee5c c\u1ea5p c\u01a1 b\u1ea3n tr\u00ean th\u1ecb tr\u01b0\u1eddng d\u00e2n d\u1ee5ng. C\u00e1c \u0111\u0129a t\u1ea1 ti\u00eau chu\u1ea9n hi\u1ebfm khi, n\u1ebfu kh\u00f4ng mu\u1ed1n n\u00f3i l\u00e0 kh\u00f4ng bao gi\u1edd, \u0111\u01b0\u1ee3c th\u1ea5y trong c\u00e1c c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n Hai th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 thay th\u1ebf l\u1eabn nhau. M\u1ed9t \u0111\u0129a ti\u00eau chu\u1ea9n 25mm s\u1ebd b\u1ecb l\u1ecfng l\u1ebbo v\u00e0 tr\u01b0\u1ee3t ra kh\u1ecfi \u1ed1ng Olympic 50mm, g\u00e2y ra nguy c\u01a1 an to\u00e0n ngay l\u1eadp t\u1ee9c. M\u1ed9t \u0111\u0129a Olympic 50mm \u0111\u01a1n gi\u1ea3n l\u00e0 s\u1ebd kh\u00f4ng v\u1eeba v\u1edbi thanh ti\u00eau chu\u1ea9n 25mm. M\u1eb7c d\u00f9 c\u00f3 s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch r\u00f5 r\u00e0ng n\u00e0y, vi\u1ec7c nh\u1ea7m l\u1eabn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eabn x\u1ea3y ra trong qu\u00e1 tr\u00ecnh mua h\u00e0ng t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t g\u1ed1c (OEM), \u0111\u1eb7c bi\u1ec7t khi ng\u01b0\u1eddi mua s\u1eed d\u1ee5ng c\u00e1c m\u00f4 t\u1ea3 kh\u00f4ng ch\u00ednh th\u1ee9c thay v\u00ec t\u00e0i li\u1ec7u k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c trong \u0111\u01a1n \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n Vi\u1ec7c hi\u1ec3u r\u00f5 l\u00fd do t\u1ea1i sao l\u1ea1i t\u1ed3n t\u1ea1i hai ti\u00eau chu\u1ea9n song song s\u1ebd gi\u00fap l\u00e0m s\u00e1ng t\u1ecf b\u1ed1i c\u1ea3nh m\u00e0 m\u1ed7i ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ph\u00f9 h\u1ee3p. Ti\u00eau chu\u1ea9n Olympic 50mm ra \u0111\u1eddi t\u1eeb c\u00e1c gi\u1ea3i thi \u0111\u1ea5u c\u1eed t\u1ea1 qu\u1ed1c t\u1ebf. Li\u00ean \u0111o\u00e0n C\u1eed t\u1ea1 Qu\u1ed1c t\u1ebf (IWF) \u0111\u00e3 thi\u1ebft l\u1eadp \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng tay \u00e1o 50mm l\u00e0m ti\u00eau chu\u1ea9n cho thi\u1ebft b\u1ecb thi \u0111\u1ea5u, v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y sau \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c Li\u00ean \u0111o\u00e0n Powerlifting Qu\u1ed1c t\u1ebf (IPF), CrossFit v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u1eadp luy\u1ec7n s\u1ee9c m\u1ea1nh th\u01b0\u01a1ng m\u1ea1i n\u00f3i chung \u00e1p d\u1ee5ng. B\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng thi \u0111\u1ea5u ho\u1eb7c th\u01b0\u01a1ng m\u1ea1i nghi\u00eam t\u00fac n\u00e0o c\u0169ng \u0111\u1ec1u tu\u00e2n theo ti\u00eau chu\u1ea9n 50mm.<\/p>\n\n\n\n Ti\u00eau chu\u1ea9n 25mm xu\u1ea5t hi\u1ec7n \u0111\u1ed9c l\u1eadp tr\u00ean th\u1ecb tr\u01b0\u1eddng thi\u1ebft b\u1ecb th\u1ec3 d\u1ee5c d\u00e0nh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng, n\u01a1i vi\u1ec7c gi\u1ea3m chi ph\u00ed l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh. Thanh t\u1ea1 25mm c\u00f3 chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi thanh t\u1ea1 Olympic 50mm \u0111\u01b0\u1ee3c trang b\u1ecb v\u00f2ng bi ho\u1eb7c \u1ed1ng l\u00f3t ch\u00ednh x\u00e1c trong c\u00e1c \u1ed1ng xoay. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m th\u1ec3 d\u1ee5c d\u00e0nh cho \u0111\u1ea1i ch\u00fang \u2014 b\u1ed9 t\u1ea1 b\u00e1n t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng b\u00e1ch h\u00f3a, gh\u1ebf t\u1eadp t\u1ea1i nh\u00e0 v\u00e0 t\u1ea1 \u0111\u01a1n \u0111i\u1ec1u ch\u1ec9nh c\u01a1 b\u1ea3n \u2014 ti\u00eau chu\u1ea9n 25mm mang l\u1ea1i m\u1ee9c gi\u00e1 ph\u1ea3i ch\u0103ng, th\u00fac \u0111\u1ea9y vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong su\u1ed1t n\u1eeda sau c\u1ee7a th\u1ebf k\u1ef7 XX.<\/p>\n\n\n\n Ng\u00e0y nay, hai ti\u00eau chu\u1ea9n n\u00e0y ph\u1ee5c v\u1ee5 c\u00e1c ph\u00e2n kh\u00fac th\u1ecb tr\u01b0\u1eddng ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t. Ti\u00eau chu\u1ea9n Olympic 50mm chi\u1ebfm \u01b0u th\u1ebf trong t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i, thi \u0111\u1ea5u v\u00e0 chuy\u00ean nghi\u1ec7p. Ti\u00eau chu\u1ea9n 25mm v\u1eabn t\u1ed3n t\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u1ea5p c\u01a1 b\u1ea3n, d\u00f9 th\u1ecb ph\u1ea7n c\u1ee7a n\u00f3 \u0111ang gi\u1ea3m d\u1ea7n do c\u00e1c thi\u1ebft b\u1ecb t\u1eadp gym t\u1ea1i nh\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao ng\u00e0y c\u00e0ng \u00e1p d\u1ee5ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt Olympic. Nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u th\u1ec3 h\u00ecnh tr\u01b0\u1edbc \u0111\u00e2y t\u1eebng cung c\u1ea5p c\u1ea3 hai ti\u00eau chu\u1ea9n trong d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh \u0111ang d\u1ea7n chuy\u1ec3n h\u01b0\u1edbng sang t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0o c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m ch\u1ec9 tu\u00e2n theo ti\u00eau chu\u1ea9n Olympic.<\/p>\n\n\n\n \u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a c\u1ee7a l\u1ed7 ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u. \u0110i\u1ec1u quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t l\u00e0 dung sai \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho k\u00edch th\u01b0\u1edbc danh ngh\u0129a \u0111\u00f3 \u2014 t\u1ee9c l\u00e0 ph\u1ea1m vi sai l\u1ec7ch cho ph\u00e9p so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh quy \u0111\u1ecbnh. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 dung sai quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c m\u00e0 l\u1ed7 ph\u1ea3i \u0111\u01b0\u1ee3c gia c\u00f4ng, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn y\u00eau c\u1ea7u v\u1ec1 d\u1ee5ng c\u1ee5 gia c\u00f4ng, th\u1eddi gian chu k\u1ef3, t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 chi ph\u00ed.<\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi \u0111\u0129a t\u1ea1 Olympic, ti\u00eau chu\u1ea9n ISO 20957-7 (Thi\u1ebft b\u1ecb t\u1eadp luy\u1ec7n s\u1ee9c m\u1ea1nh \u2014 Ph\u1ea7n 7: \u0110\u0129a t\u1ea1, thanh t\u1ea1, t\u1ea1 \u0111\u01a1n v\u00e0 c\u00e1c b\u1ed9 k\u1ebft h\u1ee3p) quy \u0111\u1ecbnh r\u1eb1ng l\u1ed7 tr\u1ee5c c\u1ee7a \u0111\u0129a t\u1ea1 ph\u1ea3i cho ph\u00e9p ch\u00fang tr\u01b0\u1ee3t t\u1ef1 do v\u00e0o \u1ed1ng thanh t\u1ea1 m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9 l\u1ecfng qu\u00e1 m\u1ee9c. Trong th\u1ef1c t\u1ebf, h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec3u \u0111i\u1ec1u n\u00e0y l\u00e0 dung sai l\u1ed7 tr\u1ee5c l\u00e0 +1,0 mm \/ -0 mm so v\u1edbi k\u00edch th\u01b0\u1edbc danh ngh\u0129a 50 mm, t\u1ea1o ra ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng t\u1eeb 50,0\u201351,0 mm. C\u00e1c \u0111\u0129a t\u1ea1 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u2014 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ef1 ki\u1ec7n do IPF v\u00e0 IWF c\u00f4ng nh\u1eadn \u2014 \u00e1p d\u1ee5ng dung sai ch\u1eb7t ch\u1ebd h\u01a1n, th\u01b0\u1eddng l\u00e0 +0,5 mm \/ -0 mm, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t gi\u1eefa c\u00e1c b\u1ed9 \u0111\u0129a t\u1ea1 v\u00e0 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 lung lay trong qu\u00e1 tr\u00ecnh n\u00e2ng t\u1ea1 thi \u0111\u1ea5u.<\/p>\n\n\n\n Kho\u1ea3ng dung sai c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng v\u00ec nhi\u1ec1u l\u00fd do th\u1ef1c ti\u1ec5n. L\u1ed7 khoan qu\u00e1 ch\u1eadt s\u1ebd g\u00e2y kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p \u2014 nh\u1eefng \u0111\u0129a t\u1ea1 kh\u00f3 tr\u01b0\u1ee3t v\u00e0o thanh t\u1ea1 s\u1ebd tr\u1edf th\u00e0nh tr\u1edf ng\u1ea1i trong vi\u1ec7c s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i \u0111\u00f4ng \u0111\u00fac. L\u1ed7 tr\u1ee5c qu\u00e1 r\u1ed9ng s\u1ebd khi\u1ebfn \u0111\u0129a t\u1ea1 lung lay tr\u00ean \u1ed1ng kh\u00f3a trong qu\u00e1 tr\u00ecnh t\u1eadp luy\u1ec7n c\u00f3 t\u1ea3i, l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n c\u1ea3 \u0111\u0129a t\u1ea1 l\u1eabn c\u01a1 ch\u1ebf kh\u00f3a \u1ed1ng. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u0129a t\u1ea1 thi \u0111\u1ea5u \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n, \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a l\u1ed7 tr\u1ee5c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c \u0111\u0129a trong b\u1ed9 \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng h\u1ec7t nhau.<\/p>\n\n\n\n \u1ede c\u1ea5p \u0111\u1ed9 s\u1ea3n xu\u1ea5t, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c dung sai l\u1ed7 khoan ch\u1eb7t ch\u1ebd, c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c khoan CNC thay v\u00ec ch\u1ec9 khoan \u0111\u01a1n thu\u1ea7n. Khoan CNC cho ph\u00e9p gia c\u00f4ng \u0111\u01b0\u1eddng k\u00ednh v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong m\u1ed9t quy tr\u00ecnh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i. D\u1ee5ng c\u1ee5 gia c\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n v\u00e0 gi\u00e1m s\u00e1t, \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan l\u00e0 m\u1ed9t ti\u00eau ch\u00ed ki\u1ec3m tra k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n trong quy tr\u00ecnh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng. C\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t t\u1ea5m kim lo\u1ea1i hi\u1ec7u chu\u1ea9n \u0111\u1ea1t ti\u00eau chu\u1ea9n thi \u0111\u1ea5u \u0111\u1ec1u duy tr\u00ec vi\u1ec7c ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan nh\u01b0 m\u1ed9t th\u00f4ng s\u1ed1 b\u1eaft bu\u1ed9c trong c\u00e1c k\u1ebf ho\u1ea1ch l\u1ea5y m\u1eabu AQL (M\u1ee9c Ch\u1ea5t L\u01b0\u1ee3ng Ch\u1ea5p Nh\u1eadn \u0110\u01b0\u1ee3c) c\u1ee7a h\u1ecd.<\/p>\n\n\n\n Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 \u00e1p d\u1ee5ng nh\u01b0 nhau cho c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u0129a t\u1ea1 kh\u00e1c nhau, nh\u01b0ng quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00f3 l\u1ea1i kh\u00e1c nhau t\u00f9y theo t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u. Ba lo\u1ea1i v\u1eadt li\u1ec7u ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t \u0111\u0129a t\u1ea1 \u2014 gang, s\u1eaft b\u1ecdc cao su v\u00e0 \u0111\u0129a t\u1ea1 lo\u1ea1i bumper (l\u00e0m t\u1eeb cao su nguy\u00ean ch\u1ea5t ho\u1eb7c t\u00e1i ch\u1ebf c\u00f3 l\u00f5i th\u00e9p) \u2014 m\u1ed7i lo\u1ea1i \u0111\u1ec1u \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c gia c\u00f4ng kh\u00e1c nhau.<\/p>\n\n\n\n T\u1ea5m gang<\/strong> \u0111\u01b0\u1ee3c khoan tr\u1ef1c ti\u1ebfp qua th\u00e2n b\u1eb1ng gang \u0111\u00e3 qua gia c\u00f4ng. Khoan CNC tr\u00ean gang l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i, v\u00e0 vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c theo y\u00eau c\u1ea7u l\u00e0 kh\u00e1 \u0111\u01a1n gi\u1ea3n n\u1ebfu thi\u1ebft b\u1ecb v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch. C\u00e1c t\u1ea5m gang chi\u1ebfm ph\u1ea7n l\u1edbn s\u1ea3n l\u01b0\u1ee3ng \u0111\u0129a t\u1ea1 Olympic tr\u00ean to\u00e0n c\u1ea7u v\u00e0 l\u00e0 ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan.<\/p>\n\n\n\n T\u1ea5m s\u1eaft b\u1ecdc cao su<\/strong> (l\u1edbp ph\u1ee7 cr\u00f4m, uretan ho\u1eb7c cao su ti\u00eau chu\u1ea9n tr\u00ean l\u00f5i gang) \u0111\u1eb7t ra m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ea7n l\u01b0u \u00fd th\u00eam: l\u1edbp ph\u1ee7 kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ea5n v\u00e0o khu v\u1ef1c l\u00f2ng \u1ed1ng. Trong qu\u00e1 tr\u00ecnh ph\u1ee7 l\u1edbp, v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 di chuy\u1ec3n v\u1ec1 ph\u00eda l\u1ed7 m\u1edf c\u1ee7a l\u00f2ng \u1ed1ng. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn s\u1ebd che ch\u1eafn l\u1ed7 khoan trong qu\u00e1 tr\u00ecnh ph\u1ee7 v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra l\u1ed7 khoan sau khi ph\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng k\u00ednh l\u00e0m vi\u1ec7c v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n dung sai. M\u1ed9t t\u1ea5m th\u00e9p ph\u1ee7 cao su c\u00f3 l\u1edbp ph\u1ee7 tr\u00e0n v\u00e0o l\u1ed7 khoan c\u00f3 th\u1ec3 tr\u00f4ng b\u1ec1 ngo\u00e0i ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c nh\u01b0ng s\u1ebd b\u1ecb k\u1eb9t v\u00e0o \u1ed1ng b\u1ecdc thanh.<\/p>\n\n\n\n T\u1ea5m \u0111\u1ec7m t\u1ea1<\/strong> \u2014 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4n c\u1eed t\u1ea1 Olympic v\u00e0 CrossFit cho c\u00e1c b\u00e0i t\u1eadp th\u1ea3 t\u1ea1 \u2014 c\u00f3 m\u1ed9t l\u00f5i th\u00e9p \u0111\u01b0\u1ee3c \u0111\u00fac ch\u00ecm v\u00e0o th\u00e2n cao su. \u0110\u01b0\u1eddng k\u00ednh l\u1ed7 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi l\u00f5i th\u00e9p n\u00e0y, v\u1ed1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia c\u00f4ng nh\u01b0 m\u1ed9t b\u1ed9 ph\u1eadn ri\u00eang bi\u1ec7t ho\u1eb7c \u0111\u00fac theo h\u00ecnh d\u1ea1ng g\u1ea7n nh\u01b0 ho\u00e0n ch\u1ec9nh. K\u00edch th\u01b0\u1edbc quan tr\u1ecdng \u1edf \u0111\u00e2y l\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a mi\u1ebfng l\u00f3t th\u00e9p v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng t\u00e2m c\u1ee7a mi\u1ebfng l\u00f3t \u0111\u00f3 so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh t\u1ea5m ngo\u00e0i. C\u00e1c \u0111\u0129a t\u1ea1 thi \u0111\u1ea5u quy \u0111\u1ecbnh dung sai ch\u1eb7t ch\u1ebd cho c\u1ea3 hai th\u00f4ng s\u1ed1 n\u00e0y, trong khi c\u00e1c \u0111\u0129a t\u1ea1 t\u1eadp luy\u1ec7n cho ph\u00e9p \u0111\u1ed9 dao \u0111\u1ed9ng l\u1edbn h\u01a1n.<\/p>\n\n\n\n \u0110\u01b0\u1eddng k\u00ednh l\u1ed7 c\u1ee7a \u0111\u0129a t\u1ea1 n\u1eb1m trong khu\u00f4n kh\u1ed5 quy \u0111\u1ecbnh r\u1ed9ng h\u01a1n m\u00e0 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u thi\u1ebft b\u1ecb th\u1ec3 d\u1ee5c v\u00e0 c\u00e1c nh\u00e0 mua h\u00e0ng OEM c\u1ea7n ph\u1ea3i n\u1eafm r\u00f5, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi cung c\u1ea5p cho c\u00e1c c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i ho\u1eb7c c\u00e1c th\u1ecb tr\u01b0\u1eddng n\u01a1i c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ch\u00ednh quy \u0111\u1ecbnh v\u1ec1 \u0111\u0129a t\u1ea1 l\u00e0 EN ISO 20957-7<\/a>, quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u an to\u00e0n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ed1i v\u1edbi \u0111\u0129a t\u1ea1, thanh t\u1ea1, t\u1ea1 c\u1ea7m tay v\u00e0 c\u00e1c b\u1ed9 k\u1ebft h\u1ee3p. Ti\u00eau chu\u1ea9n ISO 20957-7 quy \u0111\u1ecbnh \u0111\u01b0\u1eddng k\u00ednh l\u1ed7, t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a, \u0111\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n (\u0111\u1ed1i v\u1edbi \u0111\u0129a t\u1ea1 ph\u1ee7 urethane c\u00f3 tr\u1ee5c th\u00e9p h\u00e0n), \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng. Vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO 20957-7 l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb t\u1eadp th\u1ec3 d\u1ee5c th\u01b0\u01a1ng m\u1ea1i t\u1ea1i Li\u00ean minh Ch\u00e2u \u00c2u (EU) v\u00e0 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c coi l\u00e0 ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n trong c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt mua s\u1eafm tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ea5m thi \u0111\u1ea5u, c\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng m\u00f4n th\u1ec3 thao c\u1ee5 th\u1ec3. C\u00e1c Quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt c\u1ee7a IPF<\/a> quy \u0111\u1ecbnh r\u1eb1ng c\u00e1c \u0111\u0129a t\u1ea1 thi \u0111\u1ea5u ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 tr\u1ecdng l\u01b0\u1ee3ng t\u00ednh b\u1eb1ng kil\u00f4gam v\u00e0 \u0111\u01b0\u1ee3c s\u01a1n m\u00e0u theo ti\u00eau chu\u1ea9n m\u00e0u c\u1ee7a IPF (\u0111\u1ecf = 25 kg, xanh d\u01b0\u01a1ng = 20 kg, v\u00e0ng = 15 kg, xanh l\u00e1 = 10 kg, tr\u1eafng = 5 kg, \u0111en = b\u1ea5t k\u1ef3 tr\u1ecdng l\u01b0\u1ee3ng n\u00e0o d\u01b0\u1edbi 5 kg). \u0110\u01b0\u1eddng k\u00ednh l\u1ed7 ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi thanh t\u1ea1 Olympic 50mm, \u0111\u01b0\u1ee3c x\u00e1c minh th\u00f4ng qua vi\u1ec7c ki\u1ec3m tra thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi thi \u0111\u1ea5u. C\u00e1c Quy t\u1eafc thi \u0111\u1ea5u c\u1ee7a IWF<\/a> quy \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 d\u00e0nh cho \u0111\u0129a t\u1ea1, trong \u0111\u00f3 c\u00f2n bao g\u1ed3m dung sai v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh (450 mm \u00b1 1 mm \u0111\u1ed1i v\u1edbi \u0111\u0129a 25 kg) v\u00e0 dung sai v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng (\u00b110 g \u0111\u1ed1i v\u1edbi \u0111\u0129a thi \u0111\u1ea5u).<\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u cung c\u1ea5p \u0111\u0129a t\u1ea1 cho c\u00e1c ph\u00f2ng t\u1eadp th\u1ec3 h\u00ecnh th\u01b0\u01a1ng m\u1ea1i, vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO 20957-7 l\u00e0 m\u1ee5c ti\u00eau c\u1ea7n h\u01b0\u1edbng t\u1edbi. \u0110\u1ed1i v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u cung c\u1ea5p \u0111\u0129a t\u1ea1 \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n cho c\u00e1c li\u00ean \u0111o\u00e0n c\u1eed t\u1ea1 s\u1ee9c m\u1ea1nh ho\u1eb7c c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u1eed t\u1ea1, c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a IPF ho\u1eb7c IWF s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng, v\u1edbi c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t h\u01a1n v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c k\u00edch th\u01b0\u1edbc, bao g\u1ed3m c\u1ea3 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7.<\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u nh\u1eadp kh\u1ea9u \u0111\u0129a t\u1ea1 th\u00f4ng qua c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t OEM, \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 trong t\u00e0i li\u1ec7u. M\u1ed9t s\u1ed1 sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong qu\u00e1 tr\u00ecnh nh\u1eadp kh\u1ea9u xu\u1ea5t ph\u00e1t ch\u00ednh t\u1eeb vi\u1ec7c kh\u00f4ng quy \u0111\u1ecbnh \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7.<\/p>\n\n\n\n Nhi\u1ec1u kh\u00e1ch h\u00e0ng ghi r\u00f5 \u201ct\u1ea5m Olympic\u201d trong \u0111\u01a1n \u0111\u1eb7t h\u00e0ng m\u00e0 kh\u00f4ng cung c\u1ea5p th\u00f4ng s\u1ed1 k\u00edch th\u01b0\u1edbc c\u1ee5 th\u1ec3 v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7. M\u1eb7c d\u00f9 t\u1eeb \u201cOlympic\u201d ng\u1ee5 \u00fd r\u00f5 r\u00e0ng l\u00e0 50mm, nh\u01b0ng c\u00e1ch ghi t\u1eaft n\u00e0y l\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 l\u00e0m th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t. \u0110\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ea7n n\u00eau r\u00f5 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 danh ngh\u0129a (50mm) v\u00e0 dung sai \u00e1p d\u1ee5ng (+1,0mm \/ -0mm \u0111\u1ed1i v\u1edbi t\u1ea5m ti\u00eau chu\u1ea9n th\u01b0\u01a1ng m\u1ea1i; dung sai ch\u1eb7t ch\u1ebd h\u01a1n \u0111\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n). N\u1ebfu thi\u1ebfu th\u00f4ng tin n\u00e0y, nh\u00e0 m\u00e1y s\u1ebd \u00e1p d\u1ee5ng quy tr\u00ecnh ti\u00eau chu\u1ea9n c\u1ee7a m\u00ecnh \u2014 \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p ho\u1eb7c kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi k\u1ef3 v\u1ecdng c\u1ee7a ng\u01b0\u1eddi mua.<\/p>\n\n\n\n \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t l\u1ed7 \u2014 k\u1ebft c\u1ea5u v\u00e0 \u0111\u1ed9 nh\u1eb5n c\u1ee7a l\u1ed7 \u0111\u01b0\u1ee3c gia c\u00f4ng \u2014 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch t\u1ea5m t\u01b0\u01a1ng t\u00e1c v\u1edbi \u1ed1ng b\u1ecdc thanh theo th\u1eddi gian. \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t l\u1ed7 cao s\u1ebd l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n tr\u00ean c\u1ea3 t\u1ea5m v\u00e0 \u1ed1ng b\u1ecdc, \u0111\u1eb7c bi\u1ec7t khi ph\u1ea3i ch\u1ecbu t\u1ea3i v\u00e0 d\u1ee1 t\u1ea3i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt mua h\u00e0ng n\u00ean bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t (gi\u00e1 tr\u1ecb Ra) cho l\u1ed7 khoan, th\u01b0\u1eddng l\u00e0 Ra 3,2 \u00b5m ho\u1eb7c t\u1ed1t h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i. \u0110\u00e2y l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 s\u1ea3n xu\u1ea5t b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh r\u00f5 r\u00e0ng; kh\u00f4ng th\u1ec3 suy ra th\u00f4ng s\u1ed1 n\u00e0y ch\u1ec9 b\u1eb1ng c\u00e1ch ki\u1ec3m tra tr\u1ef1c quan m\u1ed9t t\u1ea5m m\u1eabu.<\/p>\n\n\n\n C\u00e1c quy tr\u00ecnh ph\u00ea duy\u1ec7t m\u1eabu d\u1ef1a v\u00e0o ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng v\u00e0 thao t\u00e1c th\u1ee7 c\u00f4ng (\u201cli\u1ec7u m\u1eabu c\u00f3 tr\u01b0\u1ee3t v\u00e0o thanh kh\u00f4ng?\u201d) l\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 x\u00e1c minh \u0111\u01b0\u1eddng k\u00ednh l\u1ed7. \u0110\u01b0\u1eddng k\u00ednh l\u1ed7 c\u1ea7n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u2014 nh\u01b0 th\u01b0\u1edbc \u0111o l\u1ed7 ho\u1eb7c th\u01b0\u1edbc k\u1eb9p b\u00ean trong \u2014 trong qu\u00e1 tr\u00ecnh xem x\u00e9t m\u1eabu v\u00e0 trong kh\u00e2u ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o n\u1ebfu b\u00ean mua t\u1ef1 th\u1ef1c hi\u1ec7n quy tr\u00ecnh ki\u1ec3m tra c\u1ee7a ri\u00eang m\u00ecnh. Vi\u1ec7c t\u1ea5m m\u1eabu tr\u01b0\u1ee3t v\u00e0o thanh ch\u1ec9 x\u00e1c nh\u1eadn r\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 kh\u00f4ng nh\u1ecf h\u01a1n k\u00edch th\u01b0\u1edbc quy \u0111\u1ecbnh; \u0111i\u1ec1u n\u00e0y kh\u00f4ng x\u00e1c nh\u1eadn r\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 n\u1eb1m trong gi\u1edbi h\u1ea1n dung sai quy \u0111\u1ecbnh \u1edf m\u1ee9c tr\u00ean.<\/p>\n\n\n\n Ngo\u00e0i \u0111\u01b0\u1eddng k\u00ednh, \u0111\u1ed9 vu\u00f4ng g\u00f3c c\u1ee7a l\u1ed7 khoan \u2014 m\u1ee9c \u0111\u1ed9 tr\u1ee5c l\u1ed7 khoan song song v\u1edbi m\u1eb7t t\u1ea5m \u2014 c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch t\u1ea5m ho\u1ea1t \u0111\u1ed9ng tr\u00ean thanh t\u1ea1. M\u1ed9t l\u1ed7 khoan kh\u00f4ng vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t t\u1ea5m s\u1ebd khi\u1ebfn t\u1ea5m n\u1eb1m nghi\u00eang m\u1ed9t g\u00f3c nh\u1ecf tr\u00ean \u1ed1ng l\u00f3t thay v\u00ec \u00e1p s\u00e1t v\u00e0o v\u00f2ng c\u1ed5 ho\u1eb7c t\u1ea5m li\u1ec1n k\u1ec1. Trong c\u00e1c \u1ee9ng d\u1ee5ng gia \u0111\u00ecnh nh\u1eb9, \u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 nh\u1ecf. Tuy nhi\u00ean, tr\u00ean thanh t\u1ea1 thi \u0111\u1ea5u ch\u1ecbu t\u1ea3i n\u1eb7ng, c\u00e1c \u0111\u0129a t\u1ea1 kh\u00f4ng th\u1eb3ng h\u00e0ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i ph\u00e2n b\u1ed1 t\u1ea3i tr\u1ecdng v\u00e0 d\u1eabn \u0111\u1ebfn vi\u1ec7c v\u00f2ng c\u1ed5 d\u1ea7n d\u1ea7n b\u1ecb l\u1ecfng. \u0110\u1ed9 vu\u00f4ng g\u00f3c c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 \u0111\u0129a t\u1ea1 n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c th\u01b0\u01a1ng hi\u1ec7u th\u1ec3 h\u00ecnh B2B, c\u00e2u tr\u1ea3 l\u1eddi r\u1ea5t \u0111\u01a1n gi\u1ea3n: Olympic 50mm. Nh\u1eefng l\u00fd do n\u00e0y \u0111\u1ec1u r\u1ea5t thuy\u1ebft ph\u1ee5c \u1edf m\u1ecdi ph\u00e2n kh\u00fac th\u1ecb tr\u01b0\u1eddng m\u00e0 th\u01b0\u01a1ng hi\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c v\u1ee5.<\/p>\n\n\n\n C\u00e1c nh\u00e0 \u0111i\u1ec1u h\u00e0nh ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i ch\u1ec9 trang b\u1ecb cho c\u01a1 s\u1edf c\u1ee7a m\u00ecnh c\u00e1c thanh t\u1ea1 v\u00e0 b\u1ee5c t\u1ea1 \u0111\u1ea1t ti\u00eau chu\u1ea9n Olympic. M\u1ed9t nh\u00e0 ph\u00e2n ph\u1ed1i cung c\u1ea5p \u0111\u0129a t\u1ea1 ti\u00eau chu\u1ea9n th\u00f4ng th\u01b0\u1eddng s\u1ebd kh\u00f4ng th\u1ec3 \u0111\u01b0a s\u1ea3n ph\u1ea9m v\u00e0o c\u00e1c c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i \u2014 v\u00ec nh\u1eefng \u0111\u0129a t\u1ea1 n\u00e0y \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o t\u1ea1i c\u00e1c c\u01a1 s\u1edf \u0111\u00f3. B\u1ea5t k\u1ef3 th\u01b0\u01a1ng hi\u1ec7u n\u00e0o c\u00f3 tham v\u1ecdng th\u00e2m nh\u1eadp th\u1ecb tr\u01b0\u1eddng ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec1u ph\u1ea3i cung c\u1ea5p s\u1ea3n ph\u1ea9m \u0111\u1ea1t ti\u00eau chu\u1ea9n Olympic.<\/p>\n\n\n\n Ng\u01b0\u1eddi ti\u00eau d\u00f9ng t\u1eadp th\u1ec3 d\u1ee5c t\u1ea1i nh\u00e0 \u2014 ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u \u2014 ng\u00e0y c\u00e0ng c\u00f3 xu h\u01b0\u1edbng mua thanh t\u1ea1 Olympic thay v\u00ec thanh t\u1ea1 ti\u00eau chu\u1ea9n. Ch\u00eanh l\u1ec7ch gi\u00e1 gi\u1eefa hai lo\u1ea1i n\u00e0y \u0111\u00e3 thu h\u1eb9p \u0111\u00e1ng k\u1ec3 trong th\u1eadp k\u1ef7 qua, v\u00e0 c\u00e1c n\u1ed9i dung th\u1ec3 d\u1ee5c tr\u1ef1c tuy\u1ebfn li\u00ean t\u1ee5c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb Olympic nh\u01b0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u ph\u00f9 h\u1ee3p. M\u1ed9t th\u01b0\u01a1ng hi\u1ec7u ch\u1ec9 cung c\u1ea5p \u0111\u0129a t\u1ea1 ti\u00eau chu\u1ea9n d\u00e0nh cho t\u1eadp luy\u1ec7n t\u1ea1i nh\u00e0 \u0111ang nh\u1eafm \u0111\u1ebfn m\u1ed9t ph\u00e2n kh\u00fac ng\u00e0y c\u00e0ng thu h\u1eb9p trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng v\u1ed1n \u0111\u00e3 c\u00f3 s\u1ef1 c\u1ea1nh tranh gay g\u1eaft v\u1ec1 gi\u00e1.<\/p>\n\n\n\n C\u00e1c \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c ph\u1ee5c h\u1ed3i ch\u1ee9c n\u0103ng v\u00e0 th\u1ec3 l\u1ef1c l\u00e2m s\u00e0ng \u2014 bao g\u1ed3m b\u1ec7nh vi\u1ec7n, c\u01a1 s\u1edf ch\u0103m s\u00f3c ng\u01b0\u1eddi cao tu\u1ed5i, ph\u00f2ng kh\u00e1m v\u1eadt l\u00fd tr\u1ecb li\u1ec7u \u2014 th\u01b0\u1eddng s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111\u1ea1t ti\u00eau chu\u1ea9n Olympic khi \u00e1p d\u1ee5ng t\u1eadp luy\u1ec7n v\u1edbi t\u1ea1 t\u1ef1 do, v\u00ec \u0111i\u1ec1u n\u00e0y cho ph\u00e9p tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh qu\u1ea3n l\u00fd t\u1ea1 ti\u00eau chu\u1ea9n trong th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n C\u00e1c t\u1ea5m ti\u00eau chu\u1ea9n 25mm v\u1eabn ph\u00f9 h\u1ee3p trong hai tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3: l\u00e0m ph\u1ee5 t\u00f9ng thay th\u1ebf cho c\u00e1c b\u1ed9 thi\u1ebft b\u1ecb c\u0169 \u0111\u00e3 s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng ti\u00eau chu\u1ea9n n\u00e0y, v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 m\u1ee9c gi\u00e1 c\u1ef1c k\u1ef3 c\u1ea1nh tranh d\u00e0nh cho th\u1ecb tr\u01b0\u1eddng b\u00e1n l\u1ebb \u0111\u1ea1i ch\u00fang, n\u01a1i ng\u01b0\u1eddi mua \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng quy\u1ebft \u0111\u1ecbnh c\u1ea1nh tranh v\u1ec1 gi\u00e1. \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i n\u00e0o kh\u00e1c, ti\u00eau chu\u1ea9n Olympic l\u00e0 l\u1ef1a ch\u1ecdn cung \u1ee9ng \u0111\u00fang \u0111\u1eafn.<\/p>\n\n\n\n Vi\u1ec7c hi\u1ec3u r\u00f5 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t OEM c\u00f3 n\u0103ng l\u1ef1c c\u1ea7n th\u1ef1c hi\u1ec7n nh\u1eefng g\u00ec \u1edf c\u1ea5p \u0111\u1ed9 nh\u00e0 m\u00e1y s\u1ebd gi\u00fap ng\u01b0\u1eddi mua \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 \u0111\u1eb7t ra nh\u1eefng k\u1ef3 v\u1ecdng ph\u00f9 h\u1ee3p v\u1ec1 h\u1ed3 s\u01a1 t\u00e0i li\u1ec7u.<\/p>\n\n\n\n \u1ede giai \u0111o\u1ea1n ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o (IQC), c\u00e1c chi ti\u1ebft \u0111\u00fac th\u00f4 v\u00e0 ph\u00f4i gia c\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u00edch th\u01b0\u1edbc tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o c\u00f4ng \u0111o\u1ea1n khoan l\u1ed7. Vi\u1ec7c n\u00e0y nh\u1eb1m x\u00e1c nh\u1eadn r\u1eb1ng ph\u00f4i tr\u01b0\u1edbc khi gia c\u00f4ng n\u1eb1m trong gi\u1edbi h\u1ea1n dung sai cho c\u00e1c c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo. Vi\u1ec7c ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan c\u1ea7n l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 ti\u00eau chu\u1ea9n trong quy tr\u00ecnh IQC \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 nh\u00e0 cung c\u1ea5p n\u00e0o cung c\u1ea5p ph\u00f4i l\u1ed7 khoan tr\u01b0\u1edbc khi gia c\u00f4ng.<\/p>\n\n\n\n Trong qu\u00e1 tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t (IPQC), \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 \u0111\u01b0\u1ee3c \u0111o t\u1ea1i c\u00e1c kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh \u2014 th\u01b0\u1eddng l\u00e0 c\u1ee9 sau 10 \u0111\u1ebfn 20 chi ti\u1ebft \u2014 \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 m\u00f2n ho\u1eb7c l\u1ec7ch c\u1ee7a d\u1ee5ng c\u1ee5 tr\u01b0\u1edbc khi ch\u00fang d\u1eabn \u0111\u1ebfn s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n. D\u1ee5ng c\u1ee5 khoan CNC b\u1ecb m\u00f2n d\u1ea7n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, khi\u1ebfn \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 c\u00f3 xu h\u01b0\u1edbng nh\u1ecf d\u1ea7n theo th\u1eddi gian. Vi\u1ec7c theo d\u00f5i th\u01b0\u1eddng xuy\u00ean cho ph\u00e9p thay dao tr\u01b0\u1edbc khi c\u00e1c chi ti\u1ebft c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf h\u01a1n \u0111\u01b0\u1eddng k\u00ednh t\u1ed1i thi\u1ec3u cho ph\u00e9p. C\u00e1c nh\u00e0 m\u00e1y b\u1ecf qua vi\u1ec7c \u0111o \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 trong qu\u00e1 tr\u00ecnh IPQC s\u1ebd s\u1ea3n xu\u1ea5t ra s\u1ea3n ph\u1ea9m c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh m\u00e0 ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng ho\u1eb7c, t\u1ec7 h\u01a1n n\u1eefa, khi s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n T\u1ea1i kh\u00e2u ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra (OQC), vi\u1ec7c \u0111o \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o k\u1ebf ho\u1ea1ch l\u1ea5y m\u1eabu cho m\u1ed7i l\u00f4 s\u1ea3n xu\u1ea5t. Quy m\u00f4 m\u1eabu v\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo ti\u00eau chu\u1ea9n AQL \u2014 th\u01b0\u1eddng l\u00e0 AQL 1.0 \u0111\u1ed1i v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc ch\u00ednh trong thi\u1ebft b\u1ecb th\u1ec3 d\u1ee5c \u2014 thay v\u00ec c\u00e1c cu\u1ed9c ki\u1ec3m tra ng\u1eabu nhi\u00ean t\u00f9y ti\u1ec7n. H\u1ed3 s\u01a1 ki\u1ec3m tra OQC ph\u1ea3i \u0111\u01b0\u1ee3c cung c\u1ea5p cho ng\u01b0\u1eddi mua khi c\u00f3 y\u00eau c\u1ea7u, v\u00e0 c\u00e1c nh\u00e0 m\u00e1y ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p d\u1eef li\u1ec7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u1ec1 \u0111o \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 cho b\u1ea5t k\u1ef3 l\u00f4 h\u00e0ng n\u00e0o c\u00f3 tranh ch\u1ea5p.<\/p>\n\n\n\n C\u00e1c kh\u00e1ch h\u00e0ng mua h\u00e0ng t\u1eeb Alexandave c\u00f3 th\u1ec3 y\u00ean t\u00e2m r\u1eb1ng k\u00edch th\u01b0\u1edbc l\u1ed7 khoan s\u1ebd \u0111\u01b0\u1ee3c ghi nh\u1eadn nh\u01b0 m\u1ed9t th\u00f4ng s\u1ed1 ti\u00eau chu\u1ea9n trong c\u00e1c quy tr\u00ecnh ki\u1ec3m tra \u0111\u1ea7u v\u00e0o, trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ea7u ra c\u1ee7a ch\u00fang t\u00f4i. Trang gi\u1edbi thi\u1ec7u n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i tr\u00ecnh b\u00e0y chi ti\u1ebft v\u1ec1 thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng v\u00e0 c\u00e1c quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean to\u00e0n b\u1ed9 c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m t\u1ea5m th\u00e9p c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n\n\n\n Th\u1ecb tr\u01b0\u1eddng thi\u1ebft b\u1ecb th\u1ec3 d\u1ee5c th\u1ec3 h\u00ecnh cung c\u1ea5p c\u00e1c \u201c\u1ed1ng n\u1ed1i Olympic\u201d \u2014 nh\u1eefng mi\u1ebfng l\u00f3t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 thu nh\u1ecf \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 50mm c\u1ee7a thanh t\u1ea1 Olympic nh\u1eb1m ph\u00f9 h\u1ee3p v\u1edbi thanh t\u1ea1 ti\u00eau chu\u1ea9n 25mm, ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c \u1ed1ng m\u1edf r\u1ed9ng \u0111\u1ec3 v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft cho ph\u00e9p l\u1eafp \u0111\u0129a t\u1ea1 25mm l\u00ean thanh t\u1ea1 Olympic. C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i n\u00e0y \u0111\u01b0\u1ee3c b\u00e1n r\u1ed9ng r\u00e3i tr\u00ean th\u1ecb tr\u01b0\u1eddng ti\u00eau d\u00f9ng nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch ch\u00e9o. \u0110\u1ed1i v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u th\u1ec3 d\u1ee5c B2B v\u00e0 c\u00e1c nh\u00e0 \u0111i\u1ec1u h\u00e0nh c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i, ch\u00fang l\u00e0 m\u1ed9t r\u1ee7i ro c\u1ea7n c\u00f3 h\u01b0\u1edbng d\u1eabn r\u00f5 r\u00e0ng.<\/p>\n\n\n\n C\u00e1c \u1ed1ng n\u1ed1i t\u1ea1o ra m\u1ed9t giao di\u1ec7n c\u01a1 h\u1ecdc kh\u00f4ng thu\u1ed9c thi\u1ebft k\u1ebf ban \u0111\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb. \u1ed0ng n\u1ed1i ph\u1ea3i truy\u1ec1n to\u00e0n b\u1ed9 t\u1ea3i tr\u1ecdng c\u1ee7a \u0111\u0129a t\u1ea1 qua th\u00e2n c\u1ee7a ch\u00ednh n\u00f3 \u0111\u1ebfn \u1ed1ng tr\u1ee5c \u2014 m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c xoay \u0111\u1ed9c l\u1eadp, kh\u00f4ng c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 k\u1ebft c\u1ea5u t\u1eeb l\u1ed7 l\u1eafp v\u1eeba kh\u00edt, v\u00e0 kh\u00f4ng tr\u1ea3i qua b\u1ea5t k\u1ef3 th\u1eed nghi\u1ec7m tu\u00e2n th\u1ee7 n\u00e0o khi \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p v\u1edbi t\u1ed5 h\u1ee3p \u0111\u0129a t\u1ea1 v\u00e0 thanh t\u1ea1 c\u1ee5 th\u1ec3. C\u00e1c ti\u00eau chu\u1ea9n th\u1eed t\u1ea3i nh\u01b0 ISO 20957-7 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u1ee5m t\u1ea1 v\u00e0 thanh t\u1ea1 theo quy \u0111\u1ecbnh ban \u0111\u1ea7u; c\u1ee5m \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i b\u1eb1ng \u1ed1ng n\u1ed1i ch\u01b0a \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i n\u00e0o, gi\u1ea3i ph\u00e1p \u0111\u00fang \u0111\u1eafn cho v\u1ea5n \u0111\u1ec1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1eed d\u1ee5ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u2014 m\u00e0 l\u00e0 t\u00ecm ngu\u1ed3n cung \u1ee9ng c\u00e1c t\u1ea5m c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p. C\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111ang t\u1ed3n kho c\u00e1c t\u1ea5m c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n trong khi kh\u00e1ch h\u00e0ng th\u01b0\u01a1ng m\u1ea1i c\u1ee7a h\u1ecd y\u00eau c\u1ea7u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt Olympic c\u1ea7n kh\u1eafc ph\u1ee5c sai s\u00f3t trong kh\u00e2u mua s\u1eafm ngay t\u1eeb giai \u0111o\u1ea1n t\u00ecm ngu\u1ed3n cung \u1ee9ng, thay v\u00ec \u00e1p d\u1ee5ng gi\u1ea3i ph\u00e1p t\u1ea1m th\u1eddi b\u1eb1ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. R\u1ee7i ro ph\u00e1p l\u00fd ph\u00e1t sinh t\u1eeb s\u1ef1 c\u1ed1 thi\u1ebft b\u1ecb trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i t\u1ea1i c\u01a1 s\u1edf \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i kh\u00f4ng \u0111\u00fang ti\u00eau chu\u1ea9n kh\u00f4ng ph\u1ea3i l\u00e0 r\u1ee7i ro m\u00e0 b\u1ea5t k\u1ef3 th\u01b0\u01a1ng hi\u1ec7u hay nh\u00e0 v\u1eadn h\u00e0nh c\u00f3 tr\u00e1ch nhi\u1ec7m n\u00e0o n\u00ean ch\u1ea5p nh\u1eadn.<\/p>\n\n\n\n \u0110\u01b0\u1eddng k\u00ednh l\u1ed7 ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 tr\u00ean nh\u00e3n m\u00e1c v\u00e0 bao b\u00ec c\u1ee7a m\u1ecdi t\u1ea5m t\u1ea1, v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y ph\u1ea3i kh\u1edbp v\u1edbi gi\u00e1 tr\u1ecb \u0111\u00e3 c\u00f4ng b\u1ed1. Quy \u0111\u1ecbnh n\u00e0y \u00e1p d\u1ee5ng nh\u01b0 nhau cho c\u1ea3 bao b\u00ec b\u00e1n l\u1ebb v\u00e0 nh\u00e3n pallet trong giao d\u1ecbch B2B. \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ea5m t\u1ea1 \u0111\u01b0\u1ee3c cung c\u1ea5p cho c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i \u0111\u00f3ng g\u00f3i d\u01b0\u1edbi th\u01b0\u01a1ng hi\u1ec7u ri\u00eang c\u1ee7a h\u1ecd, nh\u00e0 s\u1ea3n xu\u1ea5t g\u1ed1c (OEM) c\u1ea7n cung c\u1ea5p th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 b\u1eb1ng v\u0103n b\u1ea3n nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u1ed9 t\u00e0i li\u1ec7u s\u1ea3n ph\u1ea9m, \u0111\u1ec3 nh\u00e0 ph\u00e2n ph\u1ed1i c\u00f3 th\u1ec3 gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c \u0111\u1ebfn kh\u00e1ch h\u00e0ng cu\u1ed1i.<\/p>\n\n\n\n C\u00e1c t\u1ea5m t\u1ea1 d\u00e0nh cho thi \u0111\u1ea5u \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u ri\u00eang l\u1ebb \u2014 b\u1eb1ng c\u00e1ch \u0111\u00fac n\u1ed5i, d\u1eadp n\u1ed5i ho\u1eb7c d\u00e1n nh\u00e3n \u2014 ghi r\u00f5 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo (v\u00ed d\u1ee5: \u201c\u0110\u00e3 hi\u1ec7u chu\u1ea9n v\u1edbi \u0111\u1ed9 sai s\u1ed1 \u00b1 10g \/ \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 50mm\u201d). Vi\u1ec7c \u0111\u00e1nh d\u1ea5u n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c quy tr\u00ecnh ch\u1ee9ng nh\u1eadn do c\u00e1c li\u00ean \u0111o\u00e0n c\u1eed t\u1ea1 v\u00e0 n\u00e2ng t\u1ea1 y\u00eau c\u1ea7u khi ph\u00ea duy\u1ec7t thi\u1ebft b\u1ecb cho c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn.<\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u th\u1ec3 h\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1c d\u00f2ng \u0111\u0129a t\u1ea1 mang th\u01b0\u01a1ng hi\u1ec7u ri\u00eang th\u00f4ng qua c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t OEM, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 n\u1eb1m trong khu\u00f4n kh\u1ed5 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m r\u1ed9ng h\u01a1n, bao g\u1ed3m \u0111\u01b0\u1eddng k\u00ednh \u0111\u0129a, \u0111\u1ed9 d\u00e0y, dung sai tr\u1ecdng l\u01b0\u1ee3ng, v\u1eadt li\u1ec7u, b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n, lo\u1ea1i l\u1edbp ph\u1ee7 v\u00e0 k\u00fd hi\u1ec7u. T\u1ea5t c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec1u c\u00f3 m\u1ed1i quan h\u1ec7 t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau: m\u1ed9t t\u1ea5m t\u1ea1 d\u00e0y h\u01a1n \u1edf c\u00f9ng m\u1ed9t tr\u1ecdng l\u01b0\u1ee3ng s\u1ebd c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i nh\u1ecf h\u01a1n so v\u1edbi m\u1ed9t t\u1ea5m t\u1ea1 m\u1ecfng h\u01a1n; l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n s\u1ebd l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1ed7 trung t\u00e2m v\u00e0 b\u1ec1 m\u1eb7t ngo\u00e0i.<\/p>\n\n\n\n Khi x\u00e2y d\u1ef1ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u1ea5m t\u00f9y ch\u1ec9nh v\u1edbi \u0111\u1ed1i t\u00e1c OEM, \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn trong giai \u0111o\u1ea1n r\u00e0 so\u00e1t thi\u1ebft k\u1ebf \u2014 tr\u01b0\u1edbc khi ho\u00e0n thi\u1ec7n khu\u00f4n m\u1eabu \u2014 v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn l\u1ea1i trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra s\u1ea3n ph\u1ea9m m\u1eabu \u0111\u1ea7u ti\u00ean (FAI) khi c\u00e1c m\u1eabu s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Vi\u1ec7c thay \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 sau khi khu\u00f4n m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c gia c\u00f4ng s\u1ebd ph\u00e1t sinh th\u00eam chi ph\u00ed khu\u00f4n m\u1eabu v\u00e0 k\u00e9o d\u00e0i th\u1eddi gian s\u1ea3n xu\u1ea5t. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ngay t\u1eeb l\u1ea7n \u0111\u00e1nh gi\u00e1 m\u1eabu \u0111\u1ea7u ti\u00ean s\u1ebd ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi vi\u1ec7c ph\u00e1t hi\u1ec7n ra v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra tr\u01b0\u1edbc khi giao h\u00e0ng c\u1ee7a m\u1ed9t \u0111\u01a1n h\u00e0ng s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n Ch\u01b0\u01a1ng tr\u00ecnh OEM\/ODM c\u1ee7a Alexandave bao g\u1ed3m t\u01b0 v\u1ea5n thi\u1ebft k\u1ebf v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a t\u1ea5m, bao g\u1ed3m c\u00e1c khuy\u1ebfn ngh\u1ecb v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan d\u1ef1a tr\u00ean th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau, c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. C\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea5m m\u1edbi \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i ngay t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh x\u00e1c \u0111\u1ecbnh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec3 tr\u00e1nh nh\u1eefng thay \u0111\u1ed5i t\u1ed1n k\u00e9m \u1edf c\u00e1c giai \u0111o\u1ea1n sau. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i qua trang y\u00eau c\u1ea7u th\u00f4ng tin \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n ph\u1ea9m t\u1ea5m c\u1ee7a qu\u00fd v\u1ecb.<\/p>\n\n\n\n \u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a c\u1ee7a \u0111\u0129a t\u1ea1 Olympic l\u00e0 50 mm (kho\u1ea3ng 1,97 inch). Dung sai s\u1ea3n xu\u1ea5t cho ph\u00e9p ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng t\u1eeb 50,0 mm \u0111\u1ebfn 51,0 mm \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u0129a t\u1ea1 th\u01b0\u01a1ng m\u1ea1i ti\u00eau chu\u1ea9n. C\u00e1c \u0111\u0129a t\u1ea1 thi \u0111\u1ea5u \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi dung sai ch\u1eb7t ch\u1ebd h\u01a1n, th\u01b0\u1eddng l\u00e0 t\u1eeb 50,0 mm \u0111\u1ebfn 50,5 mm, nh\u1eb1m gi\u1ea3m thi\u1ec3u \u0111\u1ed9 l\u1ecfng c\u1ee7a \u1ed1ng tr\u1ee5c khi n\u00e2ng t\u1ea1 c\u00f3 t\u1ea3i.<\/p>\n\n\n\n Kh\u00f4ng. C\u00e1c \u0111\u0129a t\u1ea1 ti\u00eau chu\u1ea9n 1 inch (25 mm) kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng an to\u00e0n tr\u00ean \u1ed1ng tr\u1ee5c t\u1ea1 Olympic 50 mm. T\u1ea5m t\u1ea1 s\u1ebd ho\u00e0n to\u00e0n kh\u00f4ng tr\u01b0\u1ee3t qua \u1ed1ng t\u1ea1 50mm. Vi\u1ec7c c\u1ed1 g\u1eafng \u00e9p t\u1ea5m t\u1ea1 25mm v\u00e0o thanh t\u1ea1 50mm c\u00f3 nguy c\u01a1 l\u00e0m h\u1ecfng c\u1ea3 l\u1ed7 trung t\u00e2m c\u1ee7a t\u1ea5m t\u1ea1 l\u1eabn \u1ed1ng t\u1ea1. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n l\u1eabn hai k\u00edch th\u01b0\u1edbc n\u00e0y.<\/p>\n\n\n\n Ti\u00eau chu\u1ea9n EN ISO 20957-7 (Thi\u1ebft b\u1ecb t\u1eadp luy\u1ec7n s\u1ee9c m\u1ea1nh \u2014 Ph\u1ea7n 7: \u0110\u0129a t\u1ea1, thanh t\u1ea1, t\u1ea1 \u0111\u01a1n v\u00e0 c\u00e1c b\u1ed9 k\u1ebft h\u1ee3p) l\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ch\u00ednh quy \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u0129a t\u1ea1, bao g\u1ed3m c\u1ea3 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7. Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u an to\u00e0n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb t\u1eadp luy\u1ec7n s\u1ee9c m\u1ea1nh d\u00e0nh cho m\u1ee5c \u0111\u00edch th\u01b0\u01a1ng m\u1ea1i. C\u00e1c ti\u00eau chu\u1ea9n d\u00e0nh ri\u00eang cho thi \u0111\u1ea5u c\u1ee7a IPF (Li\u00ean \u0111o\u00e0n C\u1eed t\u1ea1 Qu\u1ed1c t\u1ebf) v\u00e0 IWF (Li\u00ean \u0111o\u00e0n C\u1eed t\u1ea1 Qu\u1ed1c t\u1ebf) \u00e1p d\u1ee5ng c\u00e1c y\u00eau c\u1ea7u b\u1ed5 sung, nghi\u00eam ng\u1eb7t h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u0129a t\u1ea1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn.<\/p>\n\n\n\n \u0110\u01a1n \u0111\u1eb7t h\u00e0ng OEM cho \u0111\u0129a t\u1ea1 c\u1ea7n ghi r\u00f5 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan d\u01b0\u1edbi d\u1ea1ng k\u00edch th\u01b0\u1edbc danh ngh\u0129a k\u00e8m theo dung sai \u2014 v\u00ed d\u1ee5: \u201c\u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan 50mm, dung sai +1,0mm \/ -0mm\u201d \u0111\u1ed1i v\u1edbi \u0111\u0129a t\u1ea1 th\u01b0\u01a1ng m\u1ea1i ti\u00eau chu\u1ea9n ho\u1eb7c \u201c\u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan 50mm, dung sai +0,5mm \/ -0mm\u201d \u0111\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n. \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t c\u1ee7a l\u1ed7 (gi\u00e1 tr\u1ecb Ra) v\u00e0 \u0111\u1ed9 vu\u00f4ng g\u00f3c gi\u1eefa l\u1ed7 v\u00e0 m\u1eb7t \u0111\u0129a c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh r\u00f5 r\u00e0ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t cao. Kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o thu\u1eadt ng\u1eef t\u1eaft \u201cti\u00eau chu\u1ea9n Olympic\u201d \u2014 lu\u00f4n ph\u1ea3i bao g\u1ed3m th\u00f4ng s\u1ed1 k\u00edch th\u01b0\u1edbc c\u1ee5 th\u1ec3.<\/p>\n\n\n\n \u0110\u00fang v\u1eady. Trong qu\u00e1 tr\u00ecnh ph\u1ee7 cao su ho\u1eb7c urethane, v\u1eadt li\u1ec7u ph\u1ee7 c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o khu v\u1ef1c l\u00f2ng \u1ed1ng v\u00e0 l\u00e0m gi\u1ea3m \u0111\u01b0\u1eddng k\u00ednh l\u00e0m vi\u1ec7c. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn s\u1ebd th\u1ef1c hi\u1ec7n che ch\u1eafn l\u00f2ng \u1ed1ng trong qu\u00e1 tr\u00ecnh ph\u1ee7 v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra l\u00f2ng \u1ed1ng sau khi ph\u1ee7 \u0111\u1ec3 x\u00e1c nh\u1eadn \u0111\u01b0\u1eddng k\u00ednh v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n k\u1ef9 thu\u1eadt. Ng\u01b0\u1eddi mua n\u00ean y\u00eau c\u1ea7u x\u00e1c nh\u1eadn r\u1eb1ng b\u01b0\u1edbc quy tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c bao g\u1ed3m trong quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) khi \u0111\u1eb7t h\u00e0ng c\u00e1c t\u1ea5m \u0111\u01b0\u1ee3c ph\u1ee7 cao su, v\u00e0 n\u00ean ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 tr\u00ean m\u1eabu \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t thay v\u00ec gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi l\u1edbp ph\u1ee7.<\/p>\n\n\n\n \u0110\u01b0\u1eddng k\u00ednh l\u1ed7 c\u1ee7a \u0111\u0129a t\u1ea1 l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u1eb1m \u1edf \u0111i\u1ec3m giao thoa gi\u1eefa k\u1ef9 thu\u1eadt k\u00edch th\u01b0\u1edbc, tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch th\u01b0\u01a1ng m\u1ea1i. Ti\u00eau chu\u1ea9n Olympic 50mm kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn \u2014 \u0111\u00f3 l\u00e0 y\u00eau c\u1ea7u ph\u1ed5 qu\u00e1t \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 \u0111\u0129a t\u1ea1 n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i, t\u1eadp luy\u1ec7n n\u00e2ng cao hi\u1ec7u su\u1ea5t ho\u1eb7c s\u1eed d\u1ee5ng trong thi \u0111\u1ea5u. Ti\u00eau chu\u1ea9n 25mm ch\u1ec9 chi\u1ebfm m\u1ed9t ph\u00e2n kh\u00fac h\u1eb9p v\u00e0 ng\u00e0y c\u00e0ng thu h\u1eb9p trong th\u1ecb tr\u01b0\u1eddng ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u1ea5p c\u01a1 b\u1ea3n.<\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u v\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i nh\u1eadp kh\u1ea9u \u0111\u0129a t\u1ea1 th\u00f4ng qua c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n xu\u1ea5t OEM, \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt mua h\u00e0ng, \u0111\u01b0\u1ee3c ki\u1ec3m tra x\u00e1c minh b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n trong qu\u00e1 tr\u00ecnh ph\u00ea duy\u1ec7t m\u1eabu, v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn trong kh\u00e2u ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng. Vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt ng\u1eef chung chung nh\u01b0 \u201cOlympic\u201d hay \u201cti\u00eau chu\u1ea9n\u201d l\u00e0 kh\u00f4ng \u0111\u1ee7 \u2014 c\u1ea7n ph\u1ea3i c\u00f3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 k\u00edch th\u01b0\u1edbc k\u00e8m theo dung sai.<\/p>\n\n\n\n Alexandave s\u1ea3n xu\u1ea5t c\u00e1c \u0111\u0129a t\u1ea1 \u0111\u1ea1t ti\u00eau chu\u1ea9n Olympic d\u01b0\u1edbi c\u00e1c d\u1ea1ng: gang \u0111\u00fac, b\u1ecdc cao su v\u00e0 \u0111\u0129a t\u1ea1 ki\u1ec3u bumper, v\u1edbi \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 \u0111\u01b0\u1ee3c ghi ch\u00e9p v\u00e0 x\u00e1c minh th\u00f4ng qua c\u00e1c quy tr\u00ecnh ki\u1ec3m tra IQC, IPQC v\u00e0 OQC c\u1ee7a ch\u00fang t\u00f4i. Ch\u00fang t\u00f4i D\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u0129a t\u1ea1<\/a> bao qu\u00e1t to\u00e0n b\u1ed9 c\u00e1c l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u00e0 bi\u1ec3u di\u1ec5n, v\u00e0 ch\u00fang t\u00f4i Ch\u01b0\u01a1ng tr\u00ecnh OEM\/ODM<\/a> h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n t\u1ea5m kim lo\u1ea1i theo y\u00eau c\u1ea7u, t\u1eeb kh\u00e2u r\u00e0 so\u00e1t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho \u0111\u1ebfn kh\u00e2u ki\u1ec3m tra tr\u01b0\u1edbc khi xu\u1ea5t h\u00e0ng. D\u00e0nh cho c\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m t\u1ea5m kim lo\u1ea1i m\u1edbi ho\u1eb7c \u0111ang t\u00ecm ki\u1ebfm \u0111\u1ed1i t\u00e1c s\u1ea3n xu\u1ea5t c\u00f3 quy tr\u00ecnh ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i<\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a qu\u00fd v\u1ecb. Qu\u00fd v\u1ecb c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam th\u00f4ng tin v\u1ec1 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i Trang \u201cL\u1ee3i th\u1ebf trong s\u1ea3n xu\u1ea5t\u201d<\/a>.<\/p>\n\n\n\n <\/p>","protected":false},"excerpt":{"rendered":" Few dimensional specifications in fitness equipment manufacturing generate as much confusion \u2014 and as many costly procurement mistakes \u2014 as weight plate hole diameter. The difference between a 50mm Olympic bore and a 25mm standard bore appears, at first glance, like a minor hardware detail. In practice, it governs compatibility with every bar in a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5535","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/posts\/5535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/comments?post=5535"}],"version-history":[{"count":3,"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/posts\/5535\/revisions"}],"predecessor-version":[{"id":5702,"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/posts\/5535\/revisions\/5702"}],"wp:attachment":[{"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/media?parent=5535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/categories?post=5535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alexandave.com\/vi\/wp-json\/wp\/v2\/tags?post=5535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Ngu\u1ed3n g\u1ed1c l\u1ecbch s\u1eed c\u1ee7a \u201cHai Ti\u00eau chu\u1ea9n\u201d<\/h2>\n\n\n\n
![\"\"](\"https:\/\/alexandave.com\/wp-content\/uploads\/2026\/07\/image-21-1024x439.png\")
<\/figure>\n\n\n\nDung sai trong s\u1ea3n xu\u1ea5t: N\u01a1i c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u1edf n\u00ean ch\u00ednh x\u00e1c<\/h2>\n\n\n\n
S\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u1ed7 khoan<\/h2>\n\n\n\n
C\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 khung ph\u00e1p l\u00fd<\/h2>\n\n\n\n
![\"\"](\"https:\/\/alexandave.com\/wp-content\/uploads\/2026\/07\/image-22-1024x439.png\")
<\/figure>\n\n\n\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt OEM v\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn vi\u1ec7c t\u00ecm ngu\u1ed3n cung \u1ee9ng<\/h2>\n\n\n\n
Sai l\u1ea7m 1: Ch\u1ec9 ghi \u201cOlympic\u201d m\u00e0 kh\u00f4ng x\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc<\/h3>\n\n\n\n
Sai l\u1ea7m th\u1ee9 2: Kh\u00f4ng n\u00eau r\u00f5 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t l\u1ed7 khoan<\/h3>\n\n\n\n
Sai l\u1ea7m th\u1ee9 3: L\u1ea5y m\u1eabu l\u1ed7 khoan m\u00e0 kh\u00f4ng \u0111o \u0111\u1ea1c<\/h3>\n\n\n\n
Sai l\u1ea7m th\u1ee9 4: B\u1ecf qua \u0111\u1ed9 vu\u00f4ng g\u00f3c gi\u1eefa l\u1ed7 khoan v\u00e0 m\u1eb7t ph\u1eb3ng<\/h3>\n\n\n\n
Quy\u1ebft \u0111\u1ecbnh th\u01b0\u01a1ng m\u1ea1i: N\u00ean ch\u1ecdn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0o \u0111\u1ec3 mua<\/h2>\n\n\n\n
![\"\"](\"https:\/\/alexandave.com\/wp-content\/uploads\/2026\/07\/image-23-1024x439.png\")
<\/figure>\n\n\n\nB\u1ea3ng so s\u00e1nh: T\u1ed5ng quan v\u1ec1 ti\u00eau chu\u1ea9n Olympic v\u00e0 ti\u00eau chu\u1ea9n th\u00f4ng th\u01b0\u1eddng<\/h2>\n\n\n\n
Tham s\u1ed1<\/th> Ti\u00eau chu\u1ea9n Olympic (50 mm)<\/th> Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n (25 mm)<\/th><\/tr><\/thead> \u0110\u01b0\u1eddng k\u00ednh l\u1ed7 t\u00e2m (danh ngh\u0129a)<\/td> 50 mm (1,97 inch)<\/td> 25 mm (1,00 inch)<\/td><\/tr> \u1ed0ng b\u1ecdc thanh ph\u00f9 h\u1ee3p<\/td> Thanh t\u1ea1 Olympic c\u00f3 \u1ed1ng xoay<\/td> Thanh t\u1ea1 ti\u00eau chu\u1ea9n c\u00f3 \u1ed1ng c\u1ed1 \u0111\u1ecbnh<\/td><\/tr> Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u00f2ng t\u1eadp th\u1ec3 h\u00ecnh th\u01b0\u01a1ng m\u1ea1i<\/td> Ph\u1ed5 bi\u1ebfn \u2014 t\u1ea5t c\u1ea3 c\u00e1c qu\u00e1n bar th\u01b0\u01a1ng m\u1ea1i<\/td> Kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c qu\u00e1n bar th\u01b0\u01a1ng m\u1ea1i<\/td><\/tr> S\u1eed d\u1ee5ng trong thi \u0111\u1ea5u<\/td> \u0110\u00fang v\u1eady \u2014 IPF, IWF, CrossFit<\/td> Kh\u00f4ng<\/td><\/tr> Ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a ti\u00eau chu\u1ea9n ISO 20957-7<\/td> Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/td> \u0110\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp nh\u01b0ng ch\u1ec9 mang t\u00ednh ch\u1ea5t ph\u1ee5<\/td><\/tr> Dung sai \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 \u0111i\u1ec3n h\u00ecnh<\/td> +1,0 mm \/ -0 mm (th\u00f4ng th\u01b0\u1eddng); +0,5 mm \/ -0 mm (\u0111\u00e3 hi\u1ec7u chu\u1ea9n)<\/td> +0,5 mm \/ -0 mm<\/td><\/tr> C\u1ea7n gia c\u00f4ng khoan CNC<\/td> C\u00f3 (\u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c gi\u1edbi h\u1ea1n cho ph\u00e9p)<\/td> C\u00f3 (khoan ch\u00ednh x\u00e1c + nong l\u1ed7)<\/td><\/tr> Th\u1ecb tr\u01b0\u1eddng s\u01a1 c\u1ea5p<\/td> D\u00e0nh cho m\u1ee5c \u0111\u00edch th\u01b0\u01a1ng m\u1ea1i, t\u1eadp luy\u1ec7n chuy\u00ean nghi\u1ec7p, ph\u00f2ng t\u1eadp t\u1ea1i nh\u00e0 (ph\u00e2n kh\u00fac trung c\u1ea5p\u2013cao c\u1ea5p)<\/td> D\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, ph\u00f2ng t\u1eadp th\u1ec3 d\u1ee5c t\u1ea1i nh\u00e0 gi\u00e1 r\u1ebb<\/td><\/tr> C\u00e1c l\u1ef1a ch\u1ecdn v\u1ec1 v\u1eadt li\u1ec7u<\/td> Gang, b\u1ecdc cao su, c\u1ea3n va (cao su nguy\u00ean ch\u1ea5t\/t\u00e1i ch\u1ebf)<\/td> Gang, b\u1ecdc cao su (c\u00f3 gi\u1edbi h\u1ea1n)<\/td><\/tr> M\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt OEM<\/td> Cao h\u01a1n \u2014 \u0111\u1ed9 dung sai, \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t, \u0111\u1ed9 vu\u00f4ng g\u00f3c<\/td> D\u01b0\u1edbi \u2014 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt k\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n C\u00e1ch c\u00e1c nh\u00e0 m\u00e1y OEM l\u1eadp h\u1ed3 s\u01a1 v\u00e0 x\u00e1c minh s\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan<\/h2>\n\n\n\n
B\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u0129a: M\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf \u0111\u00e1ng k\u1ec3<\/h2>\n\n\n\n
Y\u00eau c\u1ea7u v\u1ec1 ghi nh\u00e3n v\u00e0 \u0111\u00f3ng g\u00f3i \u0111\u1ed1i v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u1ed7 khoan<\/h2>\n\n\n\n
\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 trong b\u1ed1i c\u1ea3nh c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n ph\u1ea9m mang nh\u00e3n hi\u1ec7u ri\u00eang v\u00e0 s\u1ea3n ph\u1ea9m \u0111\u1eb7t h\u00e0ng theo y\u00eau c\u1ea7u<\/h2>\n\n\n\n
C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n
\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 ch\u00ednh x\u00e1c c\u1ee7a m\u1ed9t \u0111\u0129a t\u1ea1 Olympic l\u00e0 bao nhi\u00eau?<\/h3>\n\n\n\n
C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u0129a t\u1ea1 ti\u00eau chu\u1ea9n 1 inch tr\u00ean thanh t\u1ea1 Olympic kh\u00f4ng?<\/h3>\n\n\n\n
Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf n\u00e0o quy \u0111\u1ecbnh v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 c\u1ee7a \u0111\u0129a t\u1ea1?<\/h3>\n\n\n\n
\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 khoan n\u00ean \u0111\u01b0\u1ee3c ghi r\u00f5 nh\u01b0 th\u1ebf n\u00e0o trong \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM)?<\/h3>\n\n\n\n
C\u00e1c \u0111\u0129a t\u1ea1 b\u1ecdc cao su c\u00f3 c\u1ea7n ph\u1ea3i qua x\u1eed l\u00fd l\u1ed7 \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh kh\u00f4ng?<\/h3>\n\n\n\n
K\u1ebft lu\u1eadn<\/h2>\n\n\n\n