{"id":5285,"date":"2025-07-25T09:00:50","date_gmt":"2025-07-25T02:00:50","guid":{"rendered":"https:\/\/mayxaydunghanoi.com\/?p=5285"},"modified":"2025-12-13T03:17:57","modified_gmt":"2025-12-12T20:17:57","slug":"tim-dung-loai-bac-dan-cho-tang-cuon-cua-may-khoan-dap-cap","status":"publish","type":"post","link":"https:\/\/mayxaydunghanoi.com\/vi\/tim-dung-loai-bac-dan-cho-tang-cuon-cua-may-khoan-dap-cap\/","title":{"rendered":"T\u00ecm \u0111\u00fang lo\u1ea1i b\u1ea1c \u0111\u1ea1n cho tang cu\u1ed1n c\u1ee7a m\u00e1y khoan \u0111\u1eadp c\u00e1p"},"content":{"rendered":"
M\u00e1y khoan \u0111\u1eadp c\u00e1p v\u1eadn h\u00e0nh li\u00ean t\u1ee5c v\u1edbi l\u1ef1c k\u00e9o l\u1edbn, n\u1ebfu ch\u1ecdn sai lo\u1ea1i b\u1ea1c \u0111\u1ea1n cho tang cu\u1ed1n s\u1ebd g\u00e2y m\u00f2n l\u1ec7ch, b\u00f3 c\u1ee9ng ho\u1eb7c v\u1ee1 b\u1ea1c, d\u1eabn \u0111\u1ebfn h\u1ecfng c\u00e1p, m\u1ea5t ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 cu\u1ed1n nh\u1ea3, th\u1eadm ch\u00ed nguy c\u01a1 tai n\u1ea1n lao \u0111\u1ed9ng nghi\u00eam tr\u1ecdng. Trong b\u00e0i vi\u1ebft n\u00e0y, Hanoi Vietnam s\u1ebd ph\u00e2n t\u00edch s\u00e2u c\u00e1c kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt, c\u00f4ng n\u0103ng th\u1ef1c t\u1ebf, chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c d\u00f2ng m\u00e1y x\u00fac l\u1eadt kh\u00e1c, t\u1eeb \u0111\u00f3 gi\u00fap k\u1ef9 s\u01b0 v\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang \u0111\u1eafn. N\u1ed9i dung t\u1eadp trung v\u00e0o vi\u1ec7c ch\u1ecdn \u0111\u00fang ch\u1ee7ng lo\u1ea1i b\u1ea1c \u0111\u1ea1n ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i tang cu\u1ed1n, h\u01b0\u1edbng d\u1eabn ki\u1ec3m tra v\u00e0 thay th\u1ebf hi\u1ec7u qu\u1ea3.<\/p>\n
B\u1ea1c \u0111\u1ea1n (v\u00f2ng bi) l\u00e0 chi ti\u1ebft truy\u1ec1n \u0111\u1ed9ng c\u1ef1c k\u1ef3 quan tr\u1ecdng trong b\u1ed9 ph\u1eadn tang cu\u1ed1n c\u1ee7a m\u00e1y khoan \u0111\u1eadp c\u00e1p. N\u00f3 gi\u00fap gi\u1ea3m ma s\u00e1t gi\u1eefa tr\u1ee5c quay v\u00e0 th\u00e2n tang, cho ph\u00e9p tr\u1ee5c cu\u1ed1n d\u00e2y ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u1edbi t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ed3ng th\u1eddi ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng l\u1edbn trong th\u1eddi gian d\u00e0i.<\/p>\n
Khi m\u00e1y khoan ho\u1ea1t \u0111\u1ed9ng, tang cu\u1ed1n ph\u1ea3i ch\u1ecbu l\u1ef1c k\u00e9o c\u1ee7a d\u00e2y c\u00e1p trong qu\u00e1 tr\u00ecnh n\u00e2ng \u2013 th\u1ea3 b\u00faa \u0111\u1eadp v\u00e0 gu\u1ed3ng c\u1ecdc. N\u1ebfu kh\u00f4ng c\u00f3 b\u1ea1c \u0111\u1ea1n ho\u1eb7c d\u00f9ng lo\u1ea1i kh\u00f4ng \u0111\u00fang chu\u1ea9n, h\u1ec7 tr\u1ee5c d\u1ec5 sinh nhi\u1ec7t, nhanh m\u00f2n v\u00e0 b\u00f3 k\u1eb9t, g\u00e2y ch\u00e1y b\u1ea1c ho\u1eb7c \u0111\u1ee9t d\u00e2y c\u00e1p. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m khi khoan s\u00e2u ho\u1eb7c thao t\u00e1c g\u1ea7n khu v\u1ef1c \u0111\u00f4ng ng\u01b0\u1eddi.<\/p>\n
V\u00ec v\u1eady, l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i b\u1ea1c \u0111\u1ea1n cho tang cu\u1ed1n kh\u00f4ng ch\u1ec9 gi\u00fap m\u00e1y v\u1eadn h\u00e0nh \u00eam \u00e1i m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o an to\u00e0n cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n
Hi\u1ec7n nay, c\u00e1c lo\u1ea1i b\u1ea1c \u0111\u1ea1n th\u01b0\u1eddng d\u00f9ng trong tang cu\u1ed1n c\u00f3 th\u1ec3 chia th\u00e0nh ba nh\u00f3m ch\u00ednh:<\/p>\n
1. B\u1ea1c \u0111\u1ea1n c\u1ea7u 2 d\u00e3y ti\u1ebfp x\u00fac g\u00f3c:<\/strong> 2. B\u1ea1c \u0111\u1ea1n c\u00f4n (taper roller bearing):<\/strong> 3. B\u1ea1c \u0111\u1ea1n \u0111\u0169a (cylindrical roller bearing):<\/strong> Vi\u1ec7c ch\u1ecdn lo\u1ea1i n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh tr\u1ee5c tang, t\u1ea3i tr\u1ecdng n\u00e2ng, t\u1ed1c \u0111\u1ed9 v\u00f2ng quay v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c (b\u1ee5i, n\u01b0\u1edbc, rung \u0111\u1ed9ng…).<\/p>\n N\u1ebfu ch\u1ecdn kh\u00f4ng \u0111\u00fang lo\u1ea1i b\u1ea1c \u0111\u1ea1n, tang cu\u1ed1n c\u00f3 th\u1ec3 g\u1eb7p c\u00e1c s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng:<\/p>\n Nh\u1eefng l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111\u1ee9t c\u00e1p cu\u1ed1n<\/strong>, m\u1ea5t ki\u1ec3m so\u00e1t b\u00faa \u0111\u1eadp ho\u1eb7c h\u01b0 tr\u1ee5c tang \u2013 m\u1ed9t trong nh\u1eefng h\u01b0 h\u1ecfng n\u1eb7ng nh\u1ea5t c\u1ee7a m\u00e1y khoan \u0111\u1eadp c\u00e1p.<\/p>\n \u0110\u1ec3 ch\u1ecdn \u0111\u00fang lo\u1ea1i b\u1ea1c \u0111\u1ea1n, k\u1ef9 s\u01b0 c\u1ea7n c\u0103n c\u1ee9 v\u00e0o c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt sau:<\/p>\n Ngo\u00e0i ra, n\u00ean h\u1ecfi nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c nh\u00e0 cung c\u1ea5p m\u00e1y \u0111\u1ec3 l\u1ea5y \u0111\u00fang m\u00e3 b\u1ea1c \u0111\u1ea1n thi\u1ebft k\u1ebf ban \u0111\u1ea7u, h\u1ea1n ch\u1ebf thay sai lo\u1ea1i khi b\u1ea3o tr\u00ec.<\/p>\n \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1c \u0111\u1ea1n v\u1eadn h\u00e0nh b\u1ec1n b\u1ec9, k\u1ef9 s\u01b0 c\u1ea7n l\u01b0u \u00fd:<\/p>\n B\u1ea1c \u0111\u1ea1n cho tang cu\u1ed1n m\u00e1y khoan \u0111\u1eadp c\u00e1p \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t gi\u00fap h\u1ec7 th\u1ed1ng cu\u1ed1n nh\u1ea3 d\u00e2y c\u00e1p ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. M\u00e1y khoan \u0111\u1eadp c\u00e1p v\u1eadn h\u00e0nh li\u00ean t\u1ee5c v\u1edbi l\u1ef1c k\u00e9o l\u1edbn, n\u1ebfu ch\u1ecdn sai lo\u1ea1i b\u1ea1c \u0111\u1ea1n cho tang cu\u1ed1n s\u1ebd g\u00e2y m\u00f2n l\u1ec7ch, b\u00f3 c\u1ee9ng ho\u1eb7c v\u1ee1 b\u1ea1c, d\u1eabn \u0111\u1ebfn h\u1ecfng c\u00e1p, m\u1ea5t ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 cu\u1ed1n nh\u1ea3, th\u1eadm…<\/p>\n","protected":false},"author":1,"featured_media":4749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-5285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"\n
\nLo\u1ea1i n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c c\u1ea3 t\u1ea3i h\u01b0\u1edbng tr\u1ee5c v\u00e0 h\u01b0\u1edbng k\u00ednh. Th\u01b0\u1eddng d\u00f9ng cho c\u00e1c tang cu\u1ed1n v\u1eadn h\u00e0nh t\u1ed1c \u0111\u1ed9 trung b\u00ecnh \u2013 cao. Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, l\u1eafp \u0111\u1eb7t d\u1ec5, nh\u01b0ng kh\u00f4ng ch\u1ecbu t\u1ea3i qu\u00e1 l\u1edbn.<\/p>\n
\nCh\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c h\u01b0\u1edbng tr\u1ee5c l\u1edbn h\u01a1n b\u1ea1c c\u1ea7u. Ph\u00f9 h\u1ee3p cho tang cu\u1ed1n c\u00f3 tr\u1ee5c \u0111\u1ee9ng, t\u1ea3i n\u1eb7ng, t\u1ed1c \u0111\u1ed9 v\u1eeba ph\u1ea3i. \u0110\u00e2y l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn cho m\u00e1y khoan \u0111\u1eadp c\u00e1p c\u00f4ng su\u1ea5t l\u1edbn.<\/p>\n
\nC\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i h\u01b0\u1edbng k\u00ednh r\u1ea5t l\u1edbn nh\u01b0ng ch\u1ecbu t\u1ea3i tr\u1ee5c k\u00e9m. Ch\u1ec9 n\u00ean d\u00f9ng khi h\u1ec7 th\u1ed1ng \u0111\u00e3 c\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh v\u1ecb tr\u1ee5c ri\u00eang bi\u1ec7t.<\/p>\n
\nNh\u1eefng l\u1ed7i nguy hi\u1ec3m do ch\u1ecdn sai b\u1ea1c \u0111\u1ea1n cho tang cu\u1ed1n<\/h3>\n
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\nH\u01b0\u1edbng d\u1eabn ch\u1ecdn b\u1ea1c \u0111\u1ea1n \u0111\u00fang ti\u00eau chu\u1ea9n cho t\u1eebng lo\u1ea1i tang cu\u1ed1n<\/h3>\n
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\nB\u1ea3o d\u01b0\u1ee1ng v\u00e0 thay th\u1ebf b\u1ea1c \u0111\u1ea1n cho tang cu\u1ed1n \u0111\u00fang c\u00e1ch<\/h3>\n
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\nB\u1ea3ng th\u00f4ng s\u1ed1 b\u1ea1c \u0111\u1ea1n tham kh\u1ea3o cho tang cu\u1ed1n m\u00e1y khoan<\/h3>\n
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\n \nLo\u1ea1i b\u1ea1c \u0111\u1ea1n<\/th>\n K\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn<\/th>\n T\u1ed1c \u0111\u1ed9 quay t\u1ed1i \u0111a (rpm)<\/th>\n T\u1ea3i tr\u1ecdng \u0111\u1ed9ng (kN)<\/th>\n Th\u01b0\u01a1ng hi\u1ec7u khuy\u00ean d\u00f9ng<\/th>\n<\/tr>\n<\/thead>\n \n B\u1ea1c \u0111\u1ea1n c\u1ea7u 2 d\u00e3y<\/td>\n 40x80x23 mm<\/td>\n 6000<\/td>\n 32\u201340<\/td>\n NSK, SKF, NTN<\/td>\n<\/tr>\n \n B\u1ea1c \u0111\u1ea1n c\u00f4n<\/td>\n 50x90x25 mm<\/td>\n 3500<\/td>\n 60\u201375<\/td>\n KOYO, Timken, FAG<\/td>\n<\/tr>\n \n B\u1ea1c \u0111\u1ea1n \u0111\u0169a<\/td>\n 45x85x22 mm<\/td>\n 4500<\/td>\n 70\u201390<\/td>\n NSK, SKF<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h3>\n
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