{"id":2183,"date":"2021-06-01T05:48:32","date_gmt":"2021-06-01T05:48:32","guid":{"rendered":"https:\/\/saq0hpur0o.wpdns.site\/?p=2183"},"modified":"2021-07-27T06:34:54","modified_gmt":"2021-07-27T06:34:54","slug":"6-quick-tips-for-shearing-machine-cutting","status":"publish","type":"post","link":"https:\/\/www.hecter.cn\/vi\/6-quick-tips-for-shearing-machine-cutting\/","title":{"rendered":"6 M\u1eb9o Nhanh \u0111\u1ec3 C\u1eaft M\u00e1y C\u1eaft"},"content":{"rendered":"

<\/span>Th\u1eddi gian \u0111\u1ecdc \u01b0\u1edbc t\u00ednh: <\/span>19<\/span> ph\u00fat<\/span><\/p>\n\n\n\n

C\u1eaft c\u01a1 kh\u00ed, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi m\u00e1y c\u1eaft th\u1ee7y l\u1ef1c\uff09 l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u01a1 kh\u00ed c\u1eaft \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u1eaft t\u00e1ch kim lo\u1ea1i t\u1ea5m, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1eaft ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong gia c\u00f4ng ph\u00f4i kim lo\u1ea1i t\u1ea5m. N\u00f3 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 gia c\u00f4ng cao, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1eaft cao h\u01a1n, nh\u01b0ng c\u1ea7n ph\u1ea3i c\u00f3 thi\u1ebft b\u1ecb c\u1eaft chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n

1. Thi\u1ebft b\u1ecb c\u1eaft c\u01a1 kh\u00ed<\/strong><\/h3>\n\n\n\n

Thi\u1ebft b\u1ecb c\u1eaft c\u01a1 kh\u00ed ch\u1ee7 y\u1ebfu c\u00f3 m\u00e1y c\u1eaft c\u1ecf<\/a>, m\u00e1y c\u1eaft rung, m\u00e1y c\u1eaft cu\u1ed9n, v.v.<\/p>\n\n\n\n

M\u00e1y c\u1eaft t\u00f4n ch\u1ee7 y\u1ebfu d\u00f9ng \u0111\u1ec3 c\u1eaft t\u1ea5m, ch\u1ec9 c\u00f3 th\u1ec3 c\u1eaft c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 l\u00e0 th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng l\u01b0\u1ee1i c\u1eaft tr\u00ean v\u00e0 d\u01b0\u1edbi cho c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ec3 c\u1eaft t\u1ea5m tr\u1ed1ng, h\u00ecnh sau l\u00e0 nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y c\u1eaft t\u00f4n s\u01a1 \u0111\u1ed3, l\u01b0\u1ee1i tr\u00ean 8 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u00ean gi\u00e1 dao 1, l\u01b0\u1ee1i d\u01b0\u1edbi 7 c\u1ed1 \u0111\u1ecbnh tr\u00ean m\u1eb7t d\u01b0\u1edbi 4, m\u1eb7t gi\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp bi 6, \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho t\u1ea5m 5 di chuy\u1ec3n, ph\u00eda sau. t\u1ea5m v\u00e1ch ng\u0103n 9 \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb t\u1ea5m, v\u1ecb tr\u00ed c\u1ee7a ch\u1ed1t \u0111i\u1ec1u ch\u1ec9nh 10 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh th\u00f9ng \u00e9p th\u1ee7y l\u1ef1c 2 cho t\u1ea5m, \u0111\u1ec3 ng\u0103n t\u1ea5m trong v\u00f2ng quay c\u1eaft. V\u00e1n 3 l\u00e0 thi\u1ebft b\u1ecb an to\u00e0n ph\u00f2ng tr\u00e1nh tai n\u1ea1n t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c. Khi l\u00e0m vi\u1ec7c, tr\u1ee5c khu\u1ef7u l\u00e0m vi\u1ec7c truy\u1ec1n \u0111\u1ed9ng cho kh\u1ed1i tr\u01b0\u1ee3t c\u1ee7a m\u00e1y c\u1eaft chuy\u1ec3n \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a c\u00e1c m\u00e9p c\u1eaft tr\u00ean v\u00e0 d\u01b0\u1edbi \u0111\u1ec3 c\u1eaft r\u1eddi v\u1eadt li\u1ec7u.<\/p>\n\n\n\n

\"Nguy\u00ean
Nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y c\u1eaft
1- gi\u00e1 \u0111\u1ee1 dao; 2- th\u00f9ng \u00e9p; 3- v\u00e1n \u0111\u1ed5; 4- b\u1ec1 m\u1eb7t gi\u01b0\u1eddng d\u01b0\u1edbi
5-t\u1edd; 6-b\u00f3ng; 7-l\u01b0\u1ee1i d\u01b0\u1edbi; 8-l\u01b0\u1ee1i tr\u00ean
9-t\u1ea5m v\u00e1ch ng\u0103n ph\u00eda sau; 10-ch\u1ed1t \u0111\u1ecbnh v\u1ecb<\/figcaption><\/figure><\/div>\n\n\n\n

M\u00e1y c\u1eaft theo c\u00e1c ch\u1ebf \u0111\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00e1c nhau \u0111\u01b0\u1ee3c chia th\u00e0nh m\u00e1y c\u1eaft truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed v\u00e0 m\u00e1y c\u1eaft truy\u1ec1n \u0111\u1ed9ng th\u1ee7y l\u1ef1c. \u0110\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m d\u01b0\u1edbi 10mm, m\u00e1y c\u1eaft ph\u1ea7n l\u1edbn l\u00e0 c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed; \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m l\u1edbn h\u01a1n 10mm, m\u00e1y c\u1eaft ph\u1ea7n l\u1edbn l\u00e0 c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n

M\u00e1y c\u1eaft rung theo m\u00f4 h\u00ecnh chung cho d\u00f2ng c\u1eaft ho\u1eb7c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong gia c\u00f4ng kim lo\u1ea1i t\u1ea5m d\u01b0\u1edbi 2 mm, nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c l\u00e0 s\u1eed d\u1ee5ng c\u01a1 kh\u00ed truy\u1ec1n chuy\u1ec3n \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao c\u1ee7a l\u01b0\u1ee1i c\u1eaft qua l\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed9ng so le c\u1ee7a l\u01b0\u1ee1i c\u1eaft \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh theo m\u1ed9t \u0111\u01b0\u1eddng c\u1eaft t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn cho t\u1ea5m c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft c\u00e1c b\u1ec1 m\u1eb7t c\u00f3 b\u00e1n k\u00ednh cong \u0111\u01b0\u1eddng vi\u1ec1n b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i l\u00e0 \u0111\u01b0\u1eddng c\u1eaft l\u1edbn h\u01a1n. C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a n\u00f3 nh\u01b0 tr\u00ean h\u00ecnh.<\/p>\n\n\n\n

\"M\u00e1y
M\u00e1y c\u1eaft rung<\/figcaption><\/figure><\/div>\n\n\n\n

M\u00e1y c\u1eaft c\u00e1n c\u00f3 th\u1ec3 c\u1eaft th\u1eb3ng, c\u0169ng c\u00f3 th\u1ec3 c\u1eaft d\u1ecdc theo \u0111\u01b0\u1eddng cong, s\u1eed d\u1ee5ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u00e1y c\u1eaft c\u00e1n c\u00f3 th\u1ec3 l\u00e0 tr\u00f2n ho\u1eb7c cong, m\u1ed9t s\u1ed1 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t nh\u1ecf c\u00e1c b\u1ed9 ph\u1eadn d\u1eadp l\u1edbn. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay th\u1ebf khu\u00f4n d\u1eadp ho\u1eb7c c\u1eaft t\u1ec9a, nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 n\u0103ng su\u1ea5t c\u1eaft kh\u00f4ng cao. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 l\u00e0 d\u00f9ng m\u1ed9t c\u1eb7p l\u01b0\u1ee1i c\u1eaft \u0111\u0129a c\u00f3 chi\u1ec1u quay ng\u01b0\u1ee3c nhau \u0111\u1ec3 c\u1eaft t\u1ea5m. H\u00ecnh (a) sau \u0111\u00e2y m\u00f4 t\u1ea3 c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y c\u1eaft c\u00e1n. H\u00ecnh \u1ea3nh (bd) t\u01b0\u01a1ng \u1ee9ng cho th\u1ea5y ph\u01b0\u01a1ng ph\u00e1p c\u1ea5u h\u00ecnh t\u1eadp trung c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a.<\/p>\n\n\n\n

\"M\u00e1y
M\u00e1y c\u1eaft c\u00e1n
1- \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n; 2, 3- b\u00e1nh \u0111ai; 4-9- b\u00e1nh r\u0103ng; 10- tr\u1ee5c xoay; 11- c\u1ea7n \u0111i\u1ec1u khi\u1ec3n;
12-15-b\u00e1nh r\u0103ng c\u00f4n; 16-b\u1ebfp; 17-\u1ed5 tr\u1ee5c; 18-khung<\/figcaption><\/figure><\/div>\n\n\n\n

Thi\u1ebft b\u1ecb c\u1eaft kim lo\u1ea1i t\u1ea5m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn ch\u1ee7 y\u1ebfu bao g\u1ed3m m\u00e1y c\u1eaft t\u00f4n, v.v.<\/p>\n\n\n\n

2. Ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n c\u1ee7a m\u00e1y c\u1eaft<\/strong><\/h3>\n\n\n\n

Theo c\u00e1ch l\u1eafp r\u00e1p kh\u00e1c nhau c\u1ee7a l\u01b0\u1ee1i c\u1eaft tr\u00ean v\u00e0 d\u01b0\u1edbi, m\u00e1y c\u1eaft \u0111\u01b0\u1ee3c chia th\u00e0nh m\u00e1y c\u1eaft l\u01b0\u1ee1i ph\u1eb3ng v\u00e0 m\u00e1y c\u1eaft l\u01b0\u1ee1i xi\u00ean. K\u00e9o c\u1eaft b\u1eb1ng l\u01b0\u1ee1i xi\u00ean ti\u1ebft ki\u1ec7m s\u1ee9c lao \u0111\u1ed9ng h\u01a1n so v\u1edbi k\u00e9o c\u1eaft b\u1eb1ng l\u01b0\u1ee1i ph\u1eb3ng. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chia s\u1ebb c\u00e1c t\u1ea5m c\u00f3 k\u00edch th\u01b0\u1edbc chi\u1ec1u r\u1ed9ng l\u1edbn h\u01a1n v\u00e0 \u0111\u1ed9 d\u00e0y m\u1ecfng h\u01a1n. H\u00ecnh (a) d\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u01a1 \u0111\u1ed3 c\u1eaft b\u1eb1ng l\u01b0\u1ee1i nghi\u00eang \u1edf l\u01b0\u1ee1i tr\u00ean v\u00e0 l\u01b0\u1ee1i d\u01b0\u1edbi.<\/p>\n\n\n\n

L\u01b0\u1ee1i c\u1eaft xi\u00ean c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u1ef1c c\u1eaft. L\u01b0\u1ee1i c\u1eaft d\u01b0\u1edbi c\u1ee7a m\u00e1y c\u1eaft l\u01b0\u1ee1i xi\u00ean n\u1eb1m ngang, v\u00e0 l\u01b0\u1ee1i c\u1eaft tr\u00ean v\u00e0 l\u01b0\u1ee1i c\u1eaft d\u01b0\u1edbi nghi\u00eang m\u1ed9t g\u00f3c nh\u1ea5t \u0111\u1ecbnh. Vi\u1ec7c c\u1eaft \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n gi\u1eefa c\u00e1c m\u00e9p c\u1eaft tr\u00ean v\u00e0 d\u01b0\u1edbi. V\u00ec l\u01b0\u1ee1i c\u1eaft ph\u00eda tr\u00ean nghi\u00eang n\u00ean l\u01b0\u1ee1i c\u1eaft v\u00e0 v\u1eadt li\u1ec7u Chi\u1ec1u d\u00e0i ti\u1ebfp x\u00fac nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi chi\u1ec1u r\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u d\u1ea1ng t\u1ea5m. Do \u0111\u00f3, m\u00e1y c\u1eaft t\u00f4n n\u00e0y c\u00f3 h\u00e0nh tr\u00ecnh l\u1edbn, l\u1ef1c c\u1eaft nh\u1ecf, l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh. N\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 c\u1eaft c\u00e1c t\u1ea5m c\u00f3 \u0111\u1ed9 d\u00e0y nh\u1ecf v\u00e0 chi\u1ec1u r\u1ed9ng l\u1edbn.<\/p>\n\n\n\n

N\u00f3i chung, g\u00f3c nghi\u00eang \u03a6 c\u1ee7a l\u01b0\u1ee1i c\u1eaft n\u1eb1m trong kho\u1ea3ng 1 \u00b0 -6 \u00b0. Khi \u0111\u1ed9 d\u00e0y t\u1ea5m l\u00e0 3-10mm, l\u1ea5y \u03a6 = 1 \u00b0 -3 \u00b0, v\u00e0 khi \u0111\u1ed9 d\u00e0y l\u00e0 12-35mm, l\u1ea5y 3 \u00b0 -6 \u00b0. \u03b3 l\u00e0 g\u00f3c c\u00e0o, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m chuy\u1ec3n \u0111\u1ed9ng quay c\u1ee7a v\u1eadt li\u1ec7u trong qu\u00e1 tr\u00ecnh c\u1eaft; \u03b1 l\u00e0 g\u00f3c gi\u1ea3m b\u1edbt, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m ma s\u00e1t gi\u1eefa l\u01b0\u1ee1i c\u1eaft v\u00e0 v\u1eadt li\u1ec7u. \u03b3 th\u01b0\u1eddng m\u1ea5t 15 \u00b0 -20 \u00b0 v\u00e0 \u03b1 th\u01b0\u1eddng l\u1ea5y 1,5 \u00b0 -3 \u00b0.<\/p>\n\n\n\n

H\u00ecnh (b) d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ee7a m\u00e1y c\u1eaft l\u01b0\u1ee1i ph\u1eb3ng s\u1eed d\u1ee5ng m\u00e1y c\u1eaft l\u01b0\u1ee1i ph\u1eb3ng, m\u00e1y c\u1eaft n\u00e0y c\u1eaft gi\u1eefa c\u00e1c c\u1ea1nh c\u1eaft song song tr\u00ean v\u00e0 d\u01b0\u1edbi. \u03b2 th\u01b0\u1eddng m\u1ea5t 0 \u00b0 -15 \u00b0. Lo\u1ea1i m\u00e1y c\u1eaft n\u00e0y c\u00f3 h\u00e0nh tr\u00ecnh nh\u1ecf v\u00e0 l\u1ef1c c\u1eaft l\u1edbn, th\u00edch h\u1ee3p \u0111\u1ec3 c\u1eaft c\u00e1c t\u1ea5m c\u00f3 chi\u1ec1u d\u00e0y l\u1edbn v\u00e0 chi\u1ec1u r\u1ed9ng nh\u1ecf.<\/p>\n\n\n\n

\"H\u00ecnh
H\u00ecnh th\u1ee9c c\u1eaft<\/figcaption><\/figure><\/div>\n\n\n\n

3. Ph\u01b0\u01a1ng ph\u00e1p ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y c\u1eaft<\/a><\/strong><\/h3>\n\n\n\n

M\u00e1y c\u1eaft t\u00f4n s\u1eed d\u1ee5ng c\u00e1c l\u01b0\u1ee1i c\u00f3 l\u01b0\u1ee1i tr\u00ean v\u00e0 d\u01b0\u1edbi l\u00e0 nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ec3 c\u1eaft ph\u00f4i. \u0110\u1ec3 c\u1eaft ph\u00f4i th\u00e0nh h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh c\u1eaft, m\u00e1y c\u1eaft gi\u00e0n \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t thi\u1ebft b\u1ecb n\u00fat. Thi\u1ebft b\u1ecb bao g\u1ed3m m\u1ed9t t\u1ea5m v\u00e1ch ng\u0103n ph\u00eda tr\u01b0\u1edbc, m\u1ed9t t\u1ea5m v\u00e1ch ng\u0103n ph\u00eda sau, m\u1ed9t t\u1ea5m v\u00e1ch ng\u0103n b\u00ean v\u00e0 m\u1ed9t t\u1ea5m v\u00e1ch ng\u0103n g\u00f3c \u0111\u1eb7c bi\u1ec7t. C\u00e1c t\u1ea5m v\u00e1ch ng\u0103n ph\u00eda tr\u01b0\u1edbc v\u00e0 ph\u00eda sau v\u00e0 c\u00e1c t\u1ea5m v\u00e1ch ng\u0103n b\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 c\u1ed1 \u0111\u1ecbnh tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c ho\u1eb7c gi\u01b0\u1eddng c\u1ee7a m\u00e1y c\u1eaft, v\u00e0 c\u00e1c v\u1ecb tr\u00ed ph\u00eda tr\u01b0\u1edbc, sau, tr\u00e1i v\u00e0 ph\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1ea5t k\u1ef3 l\u00fac n\u00e0o th\u00f4ng qua c\u01a1 ch\u1ebf \u0111i\u1ec1u ch\u1ec9nh. V\u00e1ch ng\u0103n g\u00f3c th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo r\u00e3nh ch\u1eef T c\u1ee7a b\u00e0n, c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t v\u00e0 g\u1eafn ch\u1eb7t v\u00e0o c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau tr\u00ean gi\u01b0\u1eddng t\u00f9y theo h\u00ecnh d\u1ea1ng t\u1ea5m c\u1ea7n c\u1eaft.<\/p>\n\n\n\n

M\u1eb7c d\u00f9 nhi\u1ec1u m\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 ho\u1eb7c m\u00e1y c\u1eaft \u0111i\u1ec1u khi\u1ec3n k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u khi\u1ec3n v\u00e0 hi\u1ec3n th\u1ecb \u0111\u1ecbnh v\u1ecb t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u1ed9t s\u1ed1 v\u00e1ch ng\u0103n (ch\u1eb3ng h\u1ea1n nh\u01b0 v\u00e1ch ng\u0103n ph\u00eda sau). N\u00f3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i \u0111\u00e1ng k\u1ec3 cho vi\u1ec7c c\u1eaft c\u00e1c kh\u1ed1i v\u00e0 d\u1ea3i c\u00f3 \u0111\u1ed9 d\u00e0i nh\u1ea5t \u0111\u1ecbnh, nh\u01b0ng \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u1eaft c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p h\u01a1n, v\u1eabn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng c\u00e1c v\u00e1ch ng\u0103n kh\u00e1c nhau \u0111\u1ec3 c\u1eaft. \u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f4i c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p h\u01a1n, \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng theo khu\u00f4n m\u1eabu th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

M\u1ed9t trong nh\u1eefng n\u1ed9i dung quan tr\u1ecdng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng c\u1eaft ph\u00f4i l\u00e0 \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ee7a c\u00e1c t\u1ea5m v\u00e1ch ng\u0103n kh\u00e1c nhau \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean m\u00e1y c\u1eaft t\u00f4n \u0111\u1ec3 ho\u00e0n th\u00e0nh vi\u1ec7c c\u1eaft c\u00e1c d\u1ea3i c\u00f3 chi\u1ec1u r\u1ed9ng, k\u00edch th\u01b0\u1edbc kh\u00e1c nhau v\u00e0 nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau v\u00e0 \u0111\u1ea3m b\u1ea3o v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a c\u00e1c v\u00e1ch ng\u0103n kh\u00e1c nhau \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong h\u00ecnh.<\/p>\n\n\n\n

\"S\u1eed
S\u1eed d\u1ee5ng v\u00e1ch ng\u0103n \u0111\u1ec3 c\u1eaft v\u1eadt li\u1ec7u<\/figcaption><\/figure><\/div>\n\n\n\n
  • Chi\u1ec1u r\u1ed9ng chung c\u1eaft d\u1ea3i. \u0110\u1ed1i v\u1edbi vi\u1ec7c c\u1eaft theo chi\u1ec1u r\u1ed9ng chung c\u1ee7a t\u1ea5m, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u00e1nh d\u1ea5u ho\u1eb7c \u0111\u1ecbnh v\u1ecb b\u1eb1ng v\u00e1ch ng\u0103n sau v\u00e0 \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ee7a v\u00e1ch ng\u0103n sau b\u1eb1ng v\u00edt. Khi c\u1eaft, s\u1eed d\u1ee5ng m\u1ed9t t\u1ea5m \u00e9p \u0111\u1ec3 n\u00e9n v\u1eadt li\u1ec7u t\u1ea5m tr\u01b0\u1edbc, sau \u0111\u00f3 h\u1ea1 t\u1ea5m pallet xu\u1ed1ng b\u1eb1ng l\u01b0\u1ee1i c\u1eaft ph\u00eda tr\u00ean. V\u1eadt li\u1ec7u d\u1ea1ng t\u1ea5m b\u1ecb c\u1eaft khi c\u00e1c l\u01b0\u1ee1i c\u1eaft so le \u1edf m\u1eb7t tr\u00ean v\u00e0 m\u1eb7t d\u01b0\u1edbi. N\u00f3i chung, ph\u1ea7n c\u1eaft kh\u00f4ng c\u1ea7n x\u1eed l\u00fd ti\u1ebfp theo \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1eaft, nh\u01b0 th\u1ec3 hi\u1ec7n trong h\u00ecnh (a).<\/li><\/ul>\n\n\n\n
    • C\u1eaft c\u00e1c d\u1ea3i c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn h\u01a1n. \u0110\u1ed1i v\u1edbi vi\u1ec7c c\u1eaft c\u00e1c d\u1ea3i c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn, n\u1ebfu t\u1ea5m \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb b\u1eb1ng v\u00e1ch ng\u0103n ph\u00eda sau, ph\u1ea7n nh\u00f4 ra b\u00ean ngo\u00e0i c\u1ee7a n\u00f3 s\u1ebd b\u1ecb ch\u00f9ng xu\u1ed1ng do tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh n\u00f3 v\u00e0 t\u1ef7 l\u1ec7 B \/ t c\u1ee7a ph\u1ea7n nh\u00f4 ra b\u00ean ngo\u00e0i v\u1edbi \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m c\u00e0ng l\u1edbn, th\u00ec v\u1ecb tr\u00ed l\u1ed7i c\u0169ng s\u1ebd l\u1edbn h\u01a1n. Do \u0111\u00f3, khi chi\u1ec1u r\u1ed9ng d\u1ea3i l\u00e0 300-400mm, n\u00ean s\u1eed d\u1ee5ng v\u00e1ch ng\u0103n ph\u00eda tr\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb, nh\u01b0 th\u1ec3 hi\u1ec7n trong (b). \u0110\u1ed1i v\u1edbi v\u1ecb tr\u00ed c\u1ee7a v\u00e1ch ng\u0103n ph\u00eda tr\u01b0\u1edbc, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ho\u1eb7c m\u1eabu \u0111o l\u01b0\u1eddng chung \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb.<\/li><\/ul>\n\n\n\n
      • C\u1eaft len h\u00ecnh thang v\u00e0 h\u00ecnh tam gi\u00e1c. Khi c\u1eaft len h\u00ecnh thang v\u00e0 h\u00ecnh tam gi\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u00e1ch ng\u0103n b\u00ean \u0111\u1ec3 ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c v\u00e1ch ng\u0103n kh\u00e1c \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb, nh\u01b0 h\u00ecnh (c). Khi c\u00e0i \u0111\u1eb7t, tr\u01b0\u1edbc ti\u00ean b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t m\u1eabu tr\u00ean b\u00e0n xu\u1ed1ng m\u00e9p d\u01b0\u1edbi c\u1ee7a n\u00f3, sau \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u1ed1 \u0111\u1ecbnh v\u00e1ch ng\u0103n b\u00ean. Sau \u0111\u00f3, \u0111i\u1ec1u ch\u1ec9nh v\u00e1ch ng\u0103n sau theo m\u1eabu v\u00e0 s\u1eed d\u1ee5ng v\u00e1ch ng\u0103n b\u00ean v\u00e0 v\u00e1ch ng\u0103n sau v\u00e0o v\u1ecb tr\u00ed \u0111\u1ed3ng th\u1eddi khi c\u1eaft, nh\u01b0 trong h\u00ecnh (c). Ngo\u00e0i ra, c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed3ng \u0111\u1ecbnh v\u1ecb c\u00e1c v\u00e1ch ng\u0103n b\u00ean v\u00e0 c\u00e1c v\u00e1ch ng\u0103n kh\u00e1c, nh\u01b0 trong h\u00ecnh (df).<\/li><\/ul>\n\n\n\n
        • C\u1eaft v\u1eadt li\u1ec7u trong ph\u1ea1m vi h\u1eb9p. T\u1ea5m c\u00e1ch xa thi\u1ebft b\u1ecb \u00e9p v\u00e0 kh\u00f4ng \u00e9p \u0111\u01b0\u1ee3c. \u0110\u1ec3 c\u1eaft m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 tr\u01a1n tru, c\u00f3 th\u1ec3 th\u00eam m\u1ed9t t\u1ea5m n\u1ec1n v\u00e0 t\u1ea5m \u00e9p c\u00f3 c\u00f9ng \u0111\u1ed9 d\u00e0y v\u1edbi t\u1ea5m c\u1eaft \u0111\u1ec3 c\u1eaft. T\u1ea5m \u00e9p c\u00f3 th\u1ec3 d\u00e0y h\u01a1n, nh\u01b0 trong h\u00ecnh sau. Kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i th\u00eam t\u1ea5m n\u1ec1n v\u00e0o b\u1ea3n m\u1ecfng, v\u00e0 v\u1eadt li\u1ec7u t\u1ea5m \u0111\u01b0\u1ee3c \u00e9p tr\u1ef1c ti\u1ebfp ch\u1eafc ch\u1eafn b\u1edfi t\u1ea5m \u00e9p.<\/li><\/ul>\n\n\n\n
          \"C\u1eaft
          C\u1eaft v\u1eadt li\u1ec7u h\u1eb9p b\u1eb1ng mi\u1ebfng \u0111\u1ec7m
          1-thi\u1ebft b\u1ecb \u00e1p su\u1ea5t; 2-th\u00e9p t\u1ea5m c\u1eaft x\u00e9n; 3-t\u1ea5m \u00e9p; 4 t\u1ea5m n\u1ec1n<\/figcaption><\/figure><\/div>\n\n\n\n

          4. L\u1ef1a ch\u1ecdn l\u01b0\u1ee1i cho m\u00e1y c\u1eaft<\/strong><\/h3>\n\n\n\n

          Gi\u1edbi thi\u1ec7u ng\u1eafn g\u1ecdn v\u1ec1 The Blade<\/strong><\/h4>\n\n\n\n
          • V\u1eadt li\u1ec7u l\u01b0\u1ee1i c\u1eaft c\u1ee7a m\u00e1y c\u1eaft n\u00f3i chung l\u00e0 T10, 9CrSI, 6CrW2Si, Cr12MoV, H13, th\u00e9p h\u1ee3p kim v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1eb9, h\u00e0ng kh\u00f4ng, \u0111\u00f3ng t\u00e0u, luy\u1ec7n kim, thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1c, thi\u1ebft b\u1ecb \u0111i\u1ec7n, s\u1ea3n ph\u1ea9m th\u00e9p kh\u00f4ng g\u1ec9, x\u00e2y d\u1ef1ng k\u1ebft c\u1ea5u th\u00e9p v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p trang tr\u00ed.<\/li><\/ul>\n\n\n\n
            • M\u00e1y c\u1eaft t\u00f4n s\u1eed d\u1ee5ng l\u01b0\u1ee1i dao ph\u00eda tr\u00ean chuy\u1ec3n \u0111\u1ed9ng v\u00e0 l\u01b0\u1ee1i dao ph\u00eda d\u01b0\u1edbi c\u1ed1 \u0111\u1ecbnh v\u00e0 s\u1eed d\u1ee5ng kho\u1ea3ng c\u00e1ch l\u01b0\u1ee1i dao h\u1ee3p l\u00fd \u0111\u1ec3 t\u00e1c d\u1ee5ng l\u1ef1c c\u1eaft l\u00ean c\u00e1c t\u1ea5m kim lo\u1ea1i c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau \u0111\u1ec3 c\u00e1c t\u1ea5m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ebb v\u00e0 t\u00e1ch ra theo k\u00edch th\u01b0\u1edbc y\u00eau c\u1ea7u. M\u00e1y c\u1eaft l\u00e0 m\u1ed9t lo\u1ea1i m\u00e1y r\u00e8n, v\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 trong c\u00f4ng nghi\u1ec7p gia c\u00f4ng kim lo\u1ea1i. N\u00f3i chung k\u00e9o c\u1eaft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i b\u00e0n \u0111\u1ea1p (nh\u00e2n l\u1ef1c), lo\u1ea1i c\u01a1 kh\u00ed, lo\u1ea1i xoay th\u1ee7y l\u1ef1c, lo\u1ea1i phanh th\u1ee7y l\u1ef1c.<\/li><\/ul>\n\n\n\n
              • M\u00e1y c\u1eaft t\u00f4n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft ph\u00f4i c\u00f3 c\u1ea1nh th\u1eb3ng. Qu\u00e1 tr\u00ecnh c\u1eaft ph\u1ea3i c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 th\u1eb3ng v\u00e0 \u0111\u1ed9 song song c\u1ee7a b\u1ec1 m\u1eb7t c\u1eaft c\u1ee7a t\u1ea5m c\u1eaft v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a t\u1ea5m \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ph\u00f4i ch\u1ea5t l\u01b0\u1ee3ng cao.<\/li><\/ul>\n\n\n\n
                \"\"<\/figure><\/div>\n\n\n\n

                V\u1eadt li\u1ec7u l\u01b0\u1ee1i<\/strong><\/h4>\n\n\n\n

                V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c l\u01b0\u1ee1i c\u1eaft \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i: th\u00e9p d\u1ee5ng c\u1ee5 li\u00ean k\u1ebft cacbon, th\u00e9p d\u1ee5ng c\u1ee5 h\u1ee3p kim th\u1ea5p, th\u00e9p d\u1ee5ng c\u1ee5 h\u1ee3p kim, v.v.<\/p>\n\n\n\n

                • Th\u00e9p c\u00f4ng c\u1ee5 li\u00ean k\u1ebft cacbon: Th\u00e9p li\u00ean k\u1ebft cacbon th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn t\u1eeb th\u00e9p 65, 75, T8, T10 v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. \u0110\u1ed9 c\u1ee9ng x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a c\u00e1c c\u00e1nh \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng v\u1eadt li\u1ec7u n\u00e0y n\u1eb1m trong kho\u1ea3ng HRC57-59 \u0111\u1ed9, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u1ea5m c\u00e1n ngu\u1ed9i carbon th\u1ea5p th\u00f4ng th\u01b0\u1eddng v\u00e0 c\u00e1c t\u1ea5m A3 th\u00f4ng th\u01b0\u1eddng. So v\u1edbi vi\u1ec7c t\u00e1i ch\u1ebf v\u00e0 c\u1eaft v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i, t\u00ednh n\u0103ng n\u00e0y l\u00e0 chi ph\u00ed th\u1ea5p v\u00e0 gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m h\u1ee3p l\u00fd.<\/li><\/ul>\n\n\n\n
                  • D\u1ee5ng c\u1ee5 h\u1ee3p kim th\u1ea5p: V\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c l\u01b0\u1ee1i c\u1ee7a th\u00e9p d\u1ee5ng c\u1ee5 h\u1ee3p kim th\u1ea5p l\u00e0: 6Crw2sI, Cr5Mo1V, 9CrSi, Cr12MoV, v.v. \u0110\u1ed9 c\u1ee9ng nhi\u1ec7t luy\u1ec7n c\u1ee7a c\u00e1c l\u01b0\u1ee1i dao n\u1eb1m trong kho\u1ea3ng HRC58-62 \u0111\u1ed9. C\u1eaft t\u1ea5m d\u00e0y v\u00e0 trung b\u00ecnh.<\/li><\/ul>\n\n\n\n
                    • Th\u00e9p d\u1ee5ng c\u1ee5 h\u1ee3p kim: V\u1eadt li\u1ec7u l\u01b0\u1ee1i c\u1eaft c\u1ee7a th\u00e9p d\u1ee5ng c\u1ee5 h\u1ee3p kim l\u00e0: 4Cr5MoSiV1 (H13K), 7Cr7Mo2V2Si9 (LD), W6Mo5Cr4V2 (6542), H13, v.v. C\u00e1c l\u01b0\u1ee1i c\u1ee7a v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ph\u00f4i th\u00e9p c\u00e1n n\u00f3ng, c\u1eaft n\u00f3ng th\u00e9p t\u1ea5m d\u00e0y v\u00e0 trung b\u00ecnh, vv \u0110\u1eb7c \u0111i\u1ec3m n\u00e0y l\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, kh\u00f4ng d\u1ec5 luy\u1ec7n, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c qu\u00e1 tr\u00ecnh c\u00e1n n\u00f3ng v\u00e0 c\u1eaft n\u00f3ng trong c\u00e1c nh\u00e0 m\u00e1y th\u00e9p.<\/li><\/ul>\n\n\n\n
                      \"L\u01b0\u1ee1i\"
                      L\u01b0\u1ee1i<\/figcaption><\/figure><\/div>\n\n\n\n

                      5. C\u00e1c b\u01b0\u1edbc v\u1eadn h\u00e0nh c\u1eaft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh c\u1ee7a m\u00e1y c\u1eaft<\/strong><\/h3>\n\n\n\n

                      Khi th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c x\u00e9n, \u0111\u1ebdo, tr\u01b0\u1edbc h\u1ebft c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy t\u1eafc v\u1eadn h\u00e0nh an to\u00e0n v\u1ec1 c\u1eaft, b\u00e0o; th\u1ee9 hai, b\u1ea1n n\u00ean \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 th\u1eb3ng v\u00e0 \u0111\u1ed9 song song c\u1ee7a b\u1ec1 m\u1eb7t c\u1eaft c\u1ee7a t\u1ea5m c\u1eaft, v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a t\u1ea5m \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c b\u1ed9 ph\u1eadn ch\u1ea5t l\u01b0\u1ee3ng cao. Sau \u0111\u00e2y m\u00f4 t\u1ea3 chi ti\u1ebft c\u00e1c b\u01b0\u1edbc v\u1eadn h\u00e0nh c\u1eaft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5.<\/p>\n\n\n\n

                      Ph\u00f4i trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb m\u1ed9t t\u1ea5m th\u00e9p d\u00e0y 10mm 25, v\u00e0 dung sai c\u1ee7a m\u1ed7i k\u00edch th\u01b0\u1edbc sau khi c\u1eaft l\u00e0 \u00b1 1mm. N\u00f3 \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng m\u00e1y x\u00e9n xi\u00ean d\u1ea1ng gi\u00e0n. C\u00e1c b\u01b0\u1edbc thao t\u00e1c c\u1eaft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh nh\u01b0 sau.<\/p>\n\n\n\n

                      \"C\u1eaft
                      C\u1eaft s\u01a1 \u0111\u1ed3 ph\u1ea7n c\u00f4ng vi\u1ec7c
                      (1-4 l\u00e0 s\u1ed1 th\u1ee9 t\u1ef1 c\u1ee7a \u0111\u01b0\u1eddng c\u1eaft)<\/figcaption><\/figure><\/div>\n\n\n\n

                      C\u00e1c b\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng c\u1eaft<\/strong><\/h4>\n\n\n\n
                      • X\u00e1c \u0111\u1ecbnh s\u1ed1 l\u1ea7n c\u1eaft. \u0110\u1ed1i v\u1edbi nh\u1eefng mi\u1ebfng c\u00f3 di\u1ec7n t\u00edch t\u1ea5m l\u1edbn, m\u1ed9t ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 thao t\u00e1c m\u1ed9t m\u00ecnh khi c\u1eaft, c\u00f3 th\u1ec3 b\u1ed1 tr\u00ed 2 ~ 3 ng\u01b0\u1eddi c\u00f9ng l\u00e0m. Tuy nhi\u00ean, m\u1ed9t ng\u01b0\u1eddi n\u00ean \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u1ec3 ch\u1ec9 huy v\u00e0 t\u1ea5t c\u1ea3 nh\u00e2n vi\u00ean c\u1eaft c\u1ea7n ph\u1ea3i ph\u1ed1i h\u1ee3p h\u00e0nh \u0111\u1ed9ng c\u1ee7a h\u1ecd v\u00e0 tu\u00e2n theo l\u1ec7nh.<\/li><\/ul>\n\n\n\n
                        • X\u00e1c \u0111\u1ecbnh tr\u00ecnh t\u1ef1 c\u1eaft. Qu\u00e1 tr\u00ecnh c\u1eaft ph\u00f4i th\u01b0\u1eddng c\u00f3 nhi\u1ec1u \u0111\u01b0\u1eddng c\u1eaft. Khi c\u1eaft tr\u00ean r\u00e3nh tr\u01b0\u1edbc c\u1ee7a gi\u00e0n m\u1edf xi\u00ean, tr\u00ecnh t\u1ef1 c\u1eaft ph\u1ea3i tu\u00e2n theo nguy\u00ean t\u1eafc m\u1ed7i l\u1ea7n c\u1eaft t\u1ea5m c\u00f3 th\u1ec3 chia th\u00e0nh hai m\u1ea3nh. H\u00ecnh tr\u00ean m\u00f4 t\u1ea3 tr\u00ecnh t\u1ef1 c\u1eaft c\u1ee7a ph\u00f4i, v\u00e0 vi\u1ec7c c\u1eaft \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo s\u1ed1 hi\u1ec7u c\u1ee7a \u0111\u01b0\u1eddng c\u1eaft.<\/li><\/ul>\n\n\n\n
                          • Ph\u00e2n t\u00edch v\u00e0 x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p c\u1eaft v\u00e0 c\u0103n ch\u1ec9nh ph\u00f4i. C\u1eaft ph\u00f4i tr\u00ean m\u00e1y c\u1eaft xi\u00ean d\u1ea1ng gi\u00e0n. C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh ph\u00f4i, c\u1ea7n s\u1eed d\u1ee5ng linh ho\u1ea1t c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y tr\u00ean c\u01a1 s\u1edf ph\u00e2n t\u00edch k\u1ebft c\u1ea5u c\u1ee7a ph\u00f4i. \u0110\u1ec3 th\u00e0nh th\u1ea1o nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh, ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u0103n ch\u1ec9nh ph\u00f4i n\u00e0y l\u00e0: \u0111\u01b0\u1eddng c\u1eaft \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng c\u0103n ch\u1ec9nh tr\u1ef1c quan ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh b\u00f3ng; \u0111\u01b0\u1eddng c\u1eaft th\u1ee9 hai \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh v\u00e1ch ng\u0103n g\u00f3c C\u1eaft; \u0111\u01b0\u1eddng c\u1eaft th\u1ee9 ba \u0111\u01b0\u1ee3c c\u1eaft theo ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh v\u00e1ch ng\u0103n ph\u00eda sau; \u0111\u01b0\u1eddng c\u1eaft th\u1ee9 t\u01b0 \u0111\u01b0\u1ee3c c\u1eaft theo ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh v\u00e1ch ng\u0103n tr\u01b0\u1edbc.<\/li><\/ul>\n\n\n\n
                            • Ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf c\u1ee7a l\u01b0\u1ee1i c\u1eaft theo t\u00ednh ch\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u c\u1ea7n c\u1eaft. N\u1ebfu m\u00e1y c\u1eaft \u0111\u01b0\u1ee3c \u0111\u00ednh k\u00e8m v\u1edbi bi\u1ec3u d\u1eef li\u1ec7u \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf l\u01b0\u1ee1i c\u1eaft, khe h\u1edf c\u1ee7a l\u01b0\u1ee1i c\u1eaft ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo d\u1eef li\u1ec7u. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 tham kh\u1ea3o b\u1ea3ng sau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh khe h\u1edf c\u1ee7a l\u01b0\u1ee1i c\u1eaft.<\/li><\/ul>\n\n\n\n
                              Lo\u1ea1i v\u1eadt li\u1ec7u<\/td>Kho\u1ea3ng tr\u1ed1ng t%<\/td>Lo\u1ea1i v\u1eadt li\u1ec7u<\/td>Kho\u1ea3ng tr\u1ed1ng t%<\/td><\/tr>
                              S\u1eaft tinh khi\u1ebft \u0111i\u1ec7n t\u1eeb<\/td>6-9<\/td>Th\u00e9p kh\u00f4ng g\u1ec9<\/td>7-13<\/td><\/tr>
                              Th\u00e9p nh\u1eb9 (th\u00e9p cacbon th\u1ea5p)<\/td>6-9<\/td>Th\u00e9p h\u1ee3p kim th\u1ea5p<\/td>6-10<\/td><\/tr>
                              Th\u00e9p c\u1ee9ng (th\u00e9p cacbon trung b\u00ecnh ho\u1eb7c th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao)<\/td>8-12<\/td>Duralumin, \u0111\u1ed3ng thau<\/td>6-10<\/td><\/tr>
                              Th\u00e9p silicon \u0111i\u1ec7n<\/td>7-11<\/td>Nh\u00f4m ch\u1ed1ng g\u1ec9<\/td>5-8<\/td><\/tr><\/tbody><\/table>
                              Kho\u1ea3ng h\u1edf h\u1ee3p l\u00fd c\u1ee7a m\u00e1y c\u1eaft (t l\u00e0 chi\u1ec1u d\u00e0y c\u1ee7a t\u1ea5m c\u1eaft)<\/figcaption><\/figure>\n\n\n\n
                              • Sau khi ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh kho\u1ea3ng h\u1edf m\u00e9p tr\u01b0\u1edbc, kh\u1edfi \u0111\u1ed9ng xe tr\u1ed1ng \u0111\u1ec3 ch\u1ea1y v\u00e0 x\u00e1c nh\u1eadn r\u1eb1ng thi\u1ebft b\u1ecb \u0111ang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t tr\u01b0\u1edbc khi x\u1ebfp h\u00e0ng. Tr\u01b0\u1edbc khi t\u1ea3i, l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t c\u1ee7a t\u1ea5m v\u00e0 ki\u1ec3m tra xem \u0111\u01b0\u1eddng c\u1eaft c\u00f3 r\u00f5 r\u00e0ng v\u00e0 ch\u00ednh x\u00e1c hay kh\u00f4ng.<\/li><\/ul>\n\n\n\n
                                • C\u1eaft. Theo ph\u01b0\u01a1ng ph\u00e1p c\u1eaft ph\u00f4i \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u1edf tr\u00ean \u0111\u1ec3 c\u1eaft \u0111\u01b0\u1eddng. M\u1eb7c du<\/li><\/ul>\n\n\n\n
                                  • Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng: \u0110o k\u00edch th\u01b0\u1edbc t\u1eebng b\u1ed9 ph\u1eadn c\u1ee7a ph\u00f4i c\u1eaft c\u00f3 \u0111\u1ea1t y\u00eau c\u1ea7u b\u1ea3n v\u1ebd hay kh\u00f4ng; ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1eb7t c\u1eaft t\u1ea5m.<\/li><\/ul>\n\n\n\n

                                    Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh c\u1eaft<\/strong><\/h4>\n\n\n\n

                                    Trong ph\u1ea7n sau, ph\u00f4i th\u1ec3 hi\u1ec7n trong h\u00ecnh s\u1ebd \u0111\u01b0\u1ee3c c\u1eaft theo ph\u01b0\u01a1ng ph\u00e1p c\u1eaft v\u00e0 c\u0103n ch\u1ec9nh \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u1edf tr\u00ean.<\/p>\n\n\n\n

                                    • \u0110\u01b0\u1eddng c\u1eaft 1. \u0110\u1eb7t t\u1edd gi\u1ea5y l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a m\u00e1y c\u1eaft, \u0111\u1ea9y n\u00f3 v\u00e0o l\u01b0\u1ee1i c\u1eaft v\u00e0 ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng c\u1ea3 hai \u0111\u1ea7u c\u1ee7a \u0111\u01b0\u1eddng c\u1eaft \u0111\u1ec3 c\u0103n ch\u1ec9nh l\u01b0\u1ee1i c\u1eaft c\u1ee7a k\u00e9o d\u01b0\u1edbi, nh\u01b0 th\u1ec3 hi\u1ec7n trong h\u00ecnh. Sau \u0111\u00f3, ng\u01b0\u1eddi v\u1eadn h\u00e0nh di chuy\u1ec3n l\u1ed7 c\u1eaft b\u1eb1ng c\u1ea3 hai tay ra b\u00ean ngo\u00e0i t\u1ea5m \u00e1p su\u1ea5t, \u1ea5n ho\u1eb7c b\u01b0\u1edbc l\u00ean c\u00f4ng t\u1eafc v\u00e0 c\u1eaft t\u1ea5m.<\/li><\/ul>\n\n\n\n
                                      \"Tr\u1ef1c
                                      C\u1eaft bi\u1ec7n minh tr\u1ef1c ti\u1ebfp b\u1eb1ng h\u00ecnh \u1ea3nh
                                      1-\u0111\u01b0\u1eddng c\u1eaft 1; 2-l\u01b0\u1ee1i c\u1eaft d\u01b0\u1edbi<\/figcaption><\/figure><\/div>\n\n\n\n
                                      • \u0110\u01b0\u1eddng c\u1eaft 2. \u0110i\u1ec1u ch\u1ec9nh v\u00e0 c\u1ed1 \u0111\u1ecbnh v\u00e1ch ng\u0103n \u0111\u1ecbnh v\u1ecb g\u00f3c, v\u00e0 s\u1eed d\u1ee5ng v\u00e1ch ng\u0103n l\u00e0m tham chi\u1ebfu \u0111\u1ecbnh v\u1ecb, \u0111\u1eb7t t\u1ea5m l\u00ean gi\u01b0\u1eddng c\u1eaft, v\u00e0 c\u1eaft t\u1ea5m theo \u0111\u01b0\u1eddng c\u1eaft 2, nh\u01b0 th\u1ec3 hi\u1ec7n trong h\u00ecnh.<\/li><\/ul>\n\n\n\n
                                        \"G\u00f3c
                                        G\u00f3c \u0111\u1ecbnh v\u1ecb v\u00e1ch ng\u0103n c\u1eaft
                                        V\u00e1ch ng\u0103n 1,4 g\u00f3c; 2-\u0111\u01b0\u1eddng c\u1eaft 2; 3-l\u01b0\u1ee1i c\u1eaft k\u00e9o d\u01b0\u1edbi<\/figcaption><\/figure><\/div>\n\n\n\n
                                        • \u0110\u01b0\u1eddng c\u1eaft 3. Khi v\u00e1ch ng\u0103n ph\u00eda sau \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb t\u1ea1i \u0111\u01b0\u1eddng c\u1eaft 3, v\u1ecb tr\u00ed c\u1ee7a v\u00e1ch ng\u0103n ph\u00eda sau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng hai ph\u01b0\u01a1ng ph\u00e1p: \u0111o tr\u1ef1c ti\u1ebfp b\u1eb1ng th\u01b0\u1edbc th\u00e9p, sao cho kho\u1ea3ng c\u00e1ch t\u1eeb c\u00e1c l\u1ed7 c\u1eaft tr\u00ean v\u00e0 d\u01b0\u1edbi \u0111\u1ebfn ph\u00eda sau b\u1ec1 m\u1eb7t v\u00e1ch ng\u0103n b\u1eb1ng chi\u1ec1u r\u1ed9ng c\u1ee7a chi ti\u1ebft c\u1ea7n c\u1eaft. Sau khi v\u00e1ch ng\u0103n ph\u00eda sau \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh, c\u1ea7n \u0111o \u0111\u1ea1c v\u00e0 ki\u1ec3m tra l\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c. Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh v\u1ecb ti\u00eau b\u1ea3n: \u0110\u1eb7t ti\u00eau b\u1ea3n c\u00f3 c\u00f9ng chi\u1ec1u r\u1ed9ng v\u1edbi v\u1eadt li\u1ec7u c\u1ea7n c\u1eaft gi\u1eefa l\u01b0\u1ee1i c\u1eaft v\u00e0 v\u00e1ch ng\u0103n ph\u00eda sau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a v\u00e1ch ng\u0103n ph\u00eda sau. Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed c\u1ee7a t\u1ea5m v\u00e1ch ng\u0103n ph\u00eda sau, c\u00f3 th\u1ec3 \u0111\u1ecbnh v\u1ecb v\u00e0 ti\u1ebfn h\u00e0nh c\u1eaft \u0111\u01b0\u1eddng c\u1eaft 3, nh\u01b0 trong h\u00ecnh.<\/li><\/ul>\n\n\n\n
                                          \"\u0110\u1ecbnh
                                          \u0110\u1ecbnh v\u1ecb v\u00e0 c\u1eaft<\/figcaption><\/figure><\/div>\n\n\n\n
                                          • \u0110\u01b0\u1eddng c\u1eaft 4. Khi v\u00e1ch ng\u0103n ph\u00eda tr\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb t\u1ea1i \u0111\u01b0\u1eddng c\u1eaft 4, ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a v\u00e1ch ng\u0103n ph\u00eda tr\u01b0\u1edbc gi\u1ed1ng nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a v\u00e1ch ng\u0103n ph\u00eda sau. V\u1ecb tr\u00ed c\u1ee7a t\u1ea5m v\u00e1ch ng\u0103n ph\u00eda tr\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u1eaft nh\u01b0 trong h\u00ecnh.<\/li><\/ul>\n\n\n\n
                                            \"\u0110\u1ecbnh
                                            C\u1eaft \u0111\u1ecbnh v\u1ecb v\u00e1ch ng\u0103n ph\u00eda tr\u01b0\u1edbc
                                            1-\u0111\u01b0\u1eddng c\u1eaft 4; 2- l\u01b0\u1ee1i k\u00e9o d\u01b0\u1edbi; 3- v\u00e1ch ng\u0103n ph\u00eda tr\u01b0\u1edbc<\/figcaption><\/figure><\/div>\n\n\n\n

                                            6. C\u00e1c l\u01b0u \u00fd \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng c\u1eaft c\u1ee7a m\u00e1y c\u1eaft<\/strong><\/h3>\n\n\n\n
                                            • Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, b\u1ea1n ph\u1ea3i ki\u1ec3m tra c\u1ea9n th\u1eadn xem h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh, ly h\u1ee3p v\u00e0 phanh c\u1ee7a k\u00e9o c\u1eaft c\u00f3 \u1edf tr\u1ea1ng th\u00e1i \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb an to\u00e0n c\u00f3 c\u00f2n nguy\u00ean v\u1eb9n v\u00e0 \u0111\u00e1ng tin c\u1eady hay kh\u00f4ng. N\u1ebfu ph\u00e1t hi\u1ec7n c\u00f3 b\u1ea5t th\u01b0\u1eddng th\u00ec ngay l\u1eadp t\u1ee9c c\u00f3 bi\u1ec7n ph\u00e1p nghi\u00eam c\u1ea5m v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb c\u00f3 b\u1ec7nh. Trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ly h\u1ee3p c\u1ee9ng, c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 \u00e2m thanh va \u0111\u1eadp r\u00f5 r\u00e0ng t\u1eeb ch\u1ed1t tr\u1ee5c v\u00e0 ch\u00eca kh\u00f3a.<\/li><\/ul>\n\n\n\n
                                              • Kh\u00f4ng n\u00ean kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 khi c\u00f3 t\u1ea3i, v\u00e0 ph\u1ea3i ng\u1eaft ly h\u1ee3p tr\u01b0\u1edbc khi kh\u1edfi \u0111\u1ed9ng. Tr\u01b0\u1edbc khi v\u1eadn h\u00e0nh ch\u00ednh th\u1ee9c, ch\u1ea1y th\u1eed ph\u1ea3i ch\u1ea1y kh\u00f4ng t\u1ea3i \u0111\u1ec3 ki\u1ec3m tra xem c\u00e1c thanh gi\u1eb1ng c\u00f3 b\u1ecb tr\u1ee5c tr\u1eb7c kh\u00f4ng, c\u00e1c \u1ed1c v\u00edt c\u00f3 b\u1ecb l\u1ecfng kh\u00f4ng v\u00e0 x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c b\u1ed9 ph\u1eadn v\u1eabn b\u00ecnh th\u01b0\u1eddng tr\u01b0\u1edbc khi v\u1eadn h\u00e0nh ch\u00ednh th\u1ee9c.<\/li><\/ul>\n\n\n\n
                                                • Trong ho\u1ea1t \u0111\u1ed9ng c\u1eaft, n\u0103ng l\u01b0\u1ee3ng ph\u1ea3i \u0111\u01b0\u1ee3c t\u1eadp trung. Khi nhi\u1ec1u ng\u01b0\u1eddi c\u00f9ng thao t\u00e1c, c\u00f4ng t\u1eafc c\u1eaft ph\u1ea3i do ng\u01b0\u1eddi chuy\u00ean d\u1ee5ng v\u1eadn h\u00e0nh, nghi\u00eam c\u1ea5m th\u00f2 tay v\u00e0o mi\u1ec7ng c\u1eaft. T\u1eadp trung khi cho tr\u1ebb b\u00fa v\u00e0 \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00e1c ng\u00f3n tay c\u1ee7a b\u1ea1n. Khi m\u1ed9t t\u1edd gi\u1ea5y b\u1ecb c\u1eaft \u0111\u1ebfn cu\u1ed1i, kh\u00f4ng d\u00f9ng ng\u00f3n tay \u0111\u1ec3 \u0111\u01b0a v\u00e0o b\u00ean d\u01b0\u1edbi t\u1edd gi\u1ea5y.<\/li><\/ul>\n\n\n\n
                                                  • L\u01b0\u1ee1i v\u00e0 m\u00e9p dao ph\u1ea3i s\u1eafc. L\u01b0\u1ee1i c\u1eaft ph\u1ea3i v\u1eeba kh\u00edt khi c\u1eaft c\u00e1c t\u1ea5m m\u1ecfng. C\u00e1c l\u01b0\u1ee1i tr\u00ean v\u00e0 d\u01b0\u1edbi ph\u1ea3i song song. Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng k\u00e9o c\u00f9n. Ki\u1ec3m tra xem m\u00e9p c\u1eaft c\u1ee7a mi\u1ebfng c\u1eaft c\u00f3 ph\u1eb3ng kh\u00f4ng. Sau khi \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee1i c\u1eaft, h\u00e3y nh\u1edb th\u1ef1c hi\u1ec7n ki\u1ec3m tra th\u1ee7 c\u00f4ng v\u00e0 ki\u1ec3m tra xe r\u1ed7ng tr\u01b0\u1edbc.<\/li><\/ul>\n\n\n\n
                                                    • Khi c\u1eaft c\u00e1c m\u1ea3nh v\u1eadt li\u1ec7u nh\u1ecf, n\u00ean s\u1eed d\u1ee5ng \u0111\u1ec7m v\u00e0 \u00e9p \u0111\u1ec3 ng\u0103n ng\u1eeba tai n\u1ea1n do \u00e9p kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/li><\/ul>\n\n\n\n
                                                      • Kh\u00f4ng \u0111\u1eb7t c\u00e1c \u0111\u1ed3 v\u1eadt v\u00e0 \u0111\u1ed3 l\u1eb7t v\u1eb7t kh\u00e1c kh\u00f4ng li\u00ean quan \u0111\u1ebfn c\u00f4ng vi\u1ec7c tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c, \u0111\u1ed3ng th\u1eddi ph\u1ea3i t\u1eaft m\u00e1y \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 v\u1ec7 sinh.<\/li><\/ul>\n\n\n\n
                                                        • Nghi\u00eam c\u1ea5m hai ng\u01b0\u1eddi c\u00f9ng m\u1ed9t l\u00fac c\u1eaft hai lo\u1ea1i t\u1ea5m tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y c\u1eaft. Trong qu\u00e1 tr\u00ecnh thao t\u00e1c, kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u1ea1p l\u00ean b\u00e0n \u0111\u1ea1p tr\u01b0\u1edbc khi c\u00e2n ch\u1ec9nh ph\u00f4i, kh\u00f4ng \u0111\u01b0\u1ee3c k\u00e9o m\u00f3c kh\u00ed v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u1eb7t \u0111\u1ea7u ho\u1eb7c tay d\u01b0\u1edbi l\u01b0\u1ee1i dao v\u00e0o b\u1ea5t k\u1ef3 l\u00fac n\u00e0o v\u00e0 trong b\u1ea5t k\u1ef3 tr\u01b0\u1eddng h\u1ee3p n\u00e0o.<\/li><\/ul>\n\n\n\n
                                                          • Gi\u1eef cho khu v\u1ef1c xung quanh s\u1ea1ch s\u1ebd v\u00e0 g\u1ecdn g\u00e0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u00f4i ho\u1eb7c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng m\u00e0 kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf.<\/li><\/ul>\n\n\n\n
                                                            • C\u1ea5m s\u1eed d\u1ee5ng gi\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u1ec3 gia c\u00f4ng ph\u00f4i si\u00eau d\u00e0i, si\u00eau d\u00e0y; kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng m\u00e1y c\u1eaft \u0111\u1ec3 c\u1eaft th\u00e9p t\u00f4i, th\u00e9p t\u1ed1c \u0111\u1ed9 cao, th\u00e9p d\u1ee5ng c\u1ee5 h\u1ee3p kim, gang v\u00e0 c\u00e1c v\u1eadt li\u1ec7u gi\u00f2n. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh c\u1ee7a hi\u1ec7u chu\u1ea9n m\u00e1y c\u1eaft l\u00e0 t * B, trong \u0111\u00f3 t l\u00e0 chi\u1ec1u d\u00e0y v\u1eadt li\u1ec7u c\u1eaft t\u1ed1i \u0111a cho ph\u00e9p \u0111\u00e3 hi\u1ec7u ch\u1ec9nh, B l\u00e0 chi\u1ec1u r\u1ed9ng c\u1eaft t\u1ed1i \u0111a cho ph\u00e9p \u0111\u00e3 hi\u1ec7u ch\u1ec9nh. Kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y c\u1eaft \u0111\u00e3 ch\u1ecdn \u0111\u1ec3 gia c\u00f4ng ph\u00f4i v\u01b0\u1ee3t qu\u00e1 chi\u1ec1u r\u1ed9ng B v\u00e0 chi\u1ec1u d\u00e0y t\u1ea5m t\u1ed1i \u0111a cho ph\u00e9p t.<\/li><\/ul>\n\n\n\n

                                                              Nh\u01b0ng khi c\u1eaft c\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n (ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e9p l\u00f2 xo, th\u00e9p t\u1ea5m h\u1ee3p kim cao), b\u1ea1n c\u0169ng n\u00ean ki\u1ec3m tra \u0111\u1ed9 d\u00e0y t\u1ea5m t\u1ed1i \u0111a cho ph\u00e9p tt\u1ed1i \u0111a<\/sub>. \u0110\u00e2y l\u00e0 khi m\u00e1y c\u1eaft \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u1ec3 c\u1eaft c\u00e1c v\u1eadt li\u1ec7u c\u1ee9ng trung b\u00ecnh (25-30 th\u00e9p v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o kho\u1ea3ng 500MPa). Do \u0111\u00f3, \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1eaft \u03c3b> 500Mpa, chi\u1ec1u d\u00e0y c\u1eaft t\u1ed1i \u0111a cho ph\u00e9p tt\u1ed1i \u0111a<\/sub> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n\n\n\ntmax = \u221a (500 \/ \u03c3b t)\n\n\n\n

                                                              t \u2014\u2014 Chi\u1ec1u d\u00e0y c\u1eaft t\u1ed1i \u0111a cho ph\u00e9p, mm;<\/p>\n\n\n\n

                                                              \u03c3b \u2014\u2014 \u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1eaft, MPa;<\/p>\n\n\n\n

                                                              NSt\u1ed1i \u0111a<\/sub>\u2014\u2014\u0110\u1ed9 d\u00e0y c\u1eaft t\u1ed1i \u0111a cho ph\u00e9p, mm.<\/p>\n\n\n\n

                                                              Th\u00f4ng qua c\u00f4ng th\u1ee9c, n\u1ebfu \u0111\u1ed9 d\u00e0y t\u1ed1i \u0111a cho ph\u00e9p c\u1ee7a v\u1eadt li\u1ec7u t\u1ea5m \u0111\u01b0\u1ee3c c\u1eaft nh\u1ecf h\u01a1n \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1eaft, th\u00ec c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 tr\u00ean m\u00e1y c\u1eaft n\u00e0y. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y tr\u00ecnh b\u00e0y c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 ki\u1ec3u m\u00e1y c\u1ee7a m\u00e1y c\u1eaft t\u00f4n.<\/p>\n\n\n\n

                                                              Tham s\u1ed1<\/td>Q11-1 * 1000<\/td>QY11-4 * 2000<\/td>Q11-4 * 2500<\/td>Q11-12 * 2000<\/td>Q11Y-16 * 2500<\/td><\/tr>
                                                              \u0110\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m c\u1eaft \/ mm<\/td>1<\/td>4<\/td>4<\/td>12<\/td>16<\/td><\/tr>
                                                              Chi\u1ec1u r\u1ed9ng c\u1ee7a t\u1ea5m c\u1eaft \/ mm<\/td>1000<\/td>2000<\/td>2500<\/td>2000<\/td>2500<\/td><\/tr>
                                                              G\u00f3c c\u1eaft<\/td>1 \u00b0<\/td>2 \u00b0<\/td>1 \u00b0 30 '<\/td>2 \u00b0<\/td>1 \u00b0 -4 \u00b0<\/td><\/tr>
                                                              S\u1ed1 l\u1ea7n vu\u1ed1t \/ (th\u1eddi gian \/ ph\u00fat)<\/td>65<\/td>22<\/td>45<\/td>30<\/td>8-12<\/td><\/tr>
                                                              Kho\u1ea3ng c\u00e1ch \u0111o l\u00f9i<\/td>500<\/td>25-500<\/td>650<\/td>750<\/td>900<\/td><\/tr>
                                                              C\u00f4ng su\u1ea5t \/ KW<\/td>0.6<\/td>6.5<\/td>7.5<\/td>13<\/td>22<\/td><\/tr>
                                                              Lo\u1ea1i c\u1ea5u tr\u00fac<\/td>Truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed<\/td>Truy\u1ec1n \u0111\u1ed9ng th\u1ee7y l\u1ef1c<\/td>Truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed<\/td>Truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed<\/td>Truy\u1ec1n \u0111\u1ed9ng th\u1ee7y l\u1ef1c<\/td><\/tr><\/tbody><\/table>
                                                              Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y c\u1eaft t\u00f4n<\/figcaption><\/figure>\n\n\n\n
                                                              • Khi c\u1eaft c\u00e1c t\u1ea5m d\u00e0i c\u1ea7n c\u00f3 gi\u00e1 \u0111\u1ee1 ph\u1ee5 tr\u1ee3; khi c\u1eaft c\u00e1c t\u1ea5m l\u1edbn v\u00e0 n\u1eb7ng, \u0111\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c \u0103n v\u00e0 gi\u1ea3m ma s\u00e1t tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u c\u1ea7n c\u1eaft, c\u1ea7n c\u00f3 gi\u00e1 \u0111\u1ee1 c\u00e1n (ngh\u0129a l\u00e0 gi\u00e1 \u0111\u1ee1 c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb v\u1eadt li\u1ec7u \u0111\u1ee1 bi th\u00e9p, k\u1ebft c\u1ea5u. \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong h\u00ecnh \u1ea3nh). C\u1ea7n cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb n\u00e2ng v\u00e0 \u0111\u1ee7 c\u00f4ng nh\u00e2n ph\u1ee5 \u0111\u1ec3 n\u00e2ng c\u00e1c t\u1ea5m v\u00e0 c\u1ea7n \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u1ed1i h\u1ee3p khi h\u1ee3p t\u00e1c v\u1edbi c\u00e1c c\u00f4ng nh\u00e2n ph\u1ee5.<\/li><\/ul>\n\n\n\n
                                                                \"Gi\u00e1
                                                                D\u1ea5u ngo\u1eb7c nh\u1ecdn
                                                                1- h\u1ed7 tr\u1ee3; 2- tuy\u1ebfn; 3- t\u1ea5m c\u1eaft
                                                                4-bi th\u00e9p; 5-m\u00f9a xu\u00e2n<\/figcaption><\/figure><\/div>","protected":false},"excerpt":{"rendered":"

                                                                Mechanical cutting\uff08especially for hydraulic shear cutting machine\uff09 is the use of special cut mechanical equipment for cutting separation of sheet<\/p>","protected":false},"author":3,"featured_media":2226,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[851,850,849],"class_list":["post-2183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-shearing-machine","tag-blade","tag-cutting-equipment","tag-shearing-machine-cutting"],"jetpack_featured_media_url":"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/\u672a\u547d\u540d\u7684\u8bbe\u8ba1-11.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/posts\/2183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/comments?post=2183"}],"version-history":[{"count":0,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/posts\/2183\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/media\/2226"}],"wp:attachment":[{"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/media?parent=2183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/categories?post=2183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/tags?post=2183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}