{"id":1947,"date":"2026-04-03T01:27:06","date_gmt":"2026-04-03T01:27:06","guid":{"rendered":"https:\/\/cylindershydraulic.com\/?p=1947"},"modified":"2026-04-03T02:53:35","modified_gmt":"2026-04-03T02:53:35","slug":"hydraulic-cylinder-for-corn-harvester","status":"publish","type":"post","link":"https:\/\/cylindershydraulic.com\/vi\/hydraulic-cylinder-for-corn-harvester\/","title":{"rendered":"Xi lanh th\u1ee7y l\u1ef1c cho m\u00e1y g\u1eb7t ng\u00f4"},"content":{"rendered":"
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Xi lanh th\u1ee7y l\u1ef1c cho m\u00e1y g\u1eb7t ng\u00f4<\/h2>\n

Xi lanh th\u1ee7y l\u1ef1c n\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c \u0111\u1ec3 n\u00e2ng th\u00f9ng ch\u1ee9a ng\u0169 c\u1ed1c, k\u00e9o, \u0111i\u1ec1u khi\u1ec3n \u0111\u1ea7u m\u00e1y g\u1eb7t v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ch\u1ee9c n\u0103ng quan tr\u1ecdng c\u1ee7a m\u00e1y g\u1eb7t ng\u00f4. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c t\u1ed1i \u0111a trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u1ea5t tr\u00ean \u0111\u1ed3ng ru\u1ed9ng.<\/strong><\/p>\n

Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 t\u00f9y ch\u1ec9nh<\/a><\/p>\n<\/div>\n<\/div>\n

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Vai tr\u00f2 c\u1ed1t l\u00f5i c\u1ee7a xi lanh th\u1ee7y l\u1ef1c trong m\u00e1y g\u1eb7t ng\u00f4<\/h2>\n

N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng v\u1eadn h\u00e0nh m\u00e1y g\u1eb7t ng\u00f4 trong m\u00f9a thu ho\u1ea1ch cao \u0111i\u1ec3m, b\u1ea1n s\u1ebd bi\u1ebft r\u1eb1ng m\u1ed7i gi\u00e2y ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec1u g\u00e2y thi\u1ec7t h\u1ea1i v\u1ec1 ti\u1ec1n b\u1ea1c. Xi lanh th\u1ee7y l\u1ef1c l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a h\u1ea7u h\u1ebft m\u1ecdi ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed9ng tr\u00ean c\u00e1c m\u00e1y m\u00f3c n\u00e0y. T\u1eeb vi\u1ec7c n\u00e2ng h\u1ea1 th\u00f9ng ch\u1ee9a h\u1ea1t \u0111\u1ebfn \u0111i\u1ec1u ch\u1ec9nh chi\u1ec1u cao \u0111\u1ea7u g\u1eb7t, g\u1eadp c\u00e1c c\u1ee5m h\u00e0ng v\u00e0 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u01a1 c\u1ea5u k\u00e9o, xi lanh th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y g\u1eb7t ng\u00f4 cung c\u1ea5p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 l\u1eb7p l\u1ea1i, gi\u00fap thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 gi\u1edd n\u00e0y qua gi\u1edd kh\u00e1c.<\/p>\n

Trong b\u1ed1i c\u1ea3nh m\u00e1y g\u1eb7t ng\u00f4, c\u00e1c xi lanh n\u00e0y ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c rung \u0111\u1ed9ng li\u00ean t\u1ee5c, t\u1ea3i nhi\u1ec7t dao \u0111\u1ed9ng, \u00f4 nhi\u1ec5m b\u1ee5i n\u1eb7ng v\u00e0 \u0111\u1ecba h\u00ecnh \u0111\u1ed3ng ru\u1ed9ng kh\u00f3 l\u01b0\u1eddng trong h\u00e0ng ngh\u00ecn gi\u1edd l\u00e0m vi\u1ec7c. M\u1ed9t xi lanh d\u1ea7u th\u1ee7y l\u1ef1c ti\u00eau chu\u1ea9n th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1ed9 tin c\u1eady c\u1ea7n thi\u1ebft trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y. \u0110\u00f3 ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c xi lanh th\u1ee7y l\u1ef1c chuy\u00ean d\u1ee5ng cho m\u00e1y m\u00f3c n\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi l\u1edbp ni\u00eam phong gia c\u01b0\u1eddng, l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 dung sai gia c\u00f4ng ch\u1eb7t ch\u1ebd h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i xi lanh th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Cho d\u00f9 \u0111\u1ed9i m\u00e1y g\u1eb7t c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng tr\u00ean nh\u1eefng v\u00f9ng \u0111\u1ea5t m\u00e0u m\u1ee1 c\u1ee7a Mexico, nh\u1eefng c\u00e1nh \u0111\u1ed3ng r\u1ed9ng l\u1edbn c\u1ee7a Brazil, hay nh\u1eefng v\u00f9ng \u0111\u1ed3ng b\u1eb1ng \u1edf mi\u1ec1n Trung T\u00e2y n\u01b0\u1edbc M\u1ef9, xi lanh th\u1ee7y l\u1ef1c m\u00e1y g\u1eb7t ng\u00f4 ph\u00f9 h\u1ee3p s\u1ebd quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp hi\u1ec7u qu\u1ea3 thu ho\u1ea1ch, tu\u1ed5i th\u1ecd m\u00e1y m\u00f3c v\u00e0 l\u1ee3i nhu\u1eadn cu\u1ed1i c\u00f9ng. M\u1ed9t xi lanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn k\u1ef9 l\u01b0\u1ee1ng cho n\u00f4ng nghi\u1ec7p s\u1ebd gi\u1ea3m thi\u1ec3u b\u1ea3o tr\u00ec \u0111\u1ed9t xu\u1ea5t, gi\u1ea3m thi\u1ec3u r\u00f2 r\u1ec9 d\u1ea7u v\u00e0 cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh t\u1eadp trung v\u00e0o c\u00f4ng vi\u1ec7c thay v\u00ec kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 thi\u1ebft b\u1ecb.<\/p>\n

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Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 t\u00f9y ch\u1ec9nh<\/h2>\n

M\u1ed7i lo\u1ea1i m\u00e1y g\u1eb7t ng\u00f4 \u0111\u1ec1u c\u00f3 k\u00edch th\u01b0\u1edbc l\u1eafp \u0111\u1eb7t, chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh v\u00e0 y\u00eau c\u1ea7u \u00e1p su\u1ea5t ri\u00eang bi\u1ec7t. Xi lanh n\u00e2ng th\u00f9ng ch\u1ee9a h\u1ea1t th\u1ee7y l\u1ef1c v\u00e0 c\u00e1c d\u00f2ng xi lanh th\u1ee7y l\u1ef1c k\u00e9o v\u00e0 n\u00e2ng c\u1ee7a ch\u00fang t\u00f4i ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u1ea1m vi th\u00f4ng s\u1ed1 \u0111i\u1ec3n h\u00ecnh m\u00e0 ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e1y g\u1eb7t ng\u00f4.<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nPh\u1ea1m vi t\u00f9y ch\u1ec9nh<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u01b0\u1eddng k\u00ednh l\u1ed7<\/td>\n40 mm \u2013 200 mm<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh thanh<\/td>\n25 mm \u2013 140 mm<\/td>\n<\/tr>\n
\u0110\u1ed9 d\u00e0i h\u00e0nh tr\u00ecnh<\/td>\n100 mm \u2013 1500 mm<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n16 MPa \u2013 25 MPa<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t n\u1ed5<\/td>\nL\u00ean \u0111\u1ebfn 50 MPa<\/td>\n<\/tr>\n
Lo\u1ea1i h\u00e0nh \u0111\u1ed9ng<\/td>\nXi lanh th\u1ee7y l\u1ef1c t\u00e1c \u0111\u1ed9ng \u0111\u01a1n \/ Xi lanh th\u1ee7y l\u1ef1c t\u00e1c \u0111\u1ed9ng k\u00e9p<\/td>\n<\/tr>\n
Chi\u1ec1u d\u00e0i thu g\u1ecdn<\/td>\nTheo b\u1ea3n v\u1ebd c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t g\u1ed1c (c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh ho\u00e0n to\u00e0n)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

C\u00e1c t\u00f9y ch\u1ecdn ki\u1ec3u l\u1eafp \u0111\u1eb7t<\/h3>\n
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Lo\u1ea1i l\u1eafp \u0111\u1eb7t<\/th>\nGhi ch\u00fa \u1ee9ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
M\u00f3c n\u1ed1i (M\u00f3c kim)<\/td>\nTh\u01b0\u1eddng d\u00f9ng cho vi\u1ec7c n\u00e2ng b\u1ed3n ch\u1ee9a ng\u0169 c\u1ed1c v\u00e0 nghi\u00eang \u0111\u1ea7u m\u00e1y.<\/td>\n<\/tr>\n
\u1ed0ng ch\u1eef th\u1eadp<\/td>\nL\u00fd t\u01b0\u1edfng cho c\u00e1c c\u01a1 ch\u1ebf k\u00e9o v\u00e0 g\u1ea5p.<\/td>\n<\/tr>\n
Tr\u1ee5c quay<\/td>\n\u1ee8ng d\u1ee5ng t\u1ea3i n\u1eb7ng, \u0111\u1ecbnh v\u1ecb \u0111\u1ea7u<\/td>\n<\/tr>\n
G\u1eafn m\u1eb7t b\u00edch<\/td>\nL\u1eafp \u0111\u1eb7t khung c\u1ed1 \u0111\u1ecbnh<\/td>\n<\/tr>\n
\u1ed4 bi c\u1ea7u<\/td>\nB\u00f9 \u0111\u1eafp cho s\u1ef1 sai l\u1ec7ch g\u00f3c.<\/td>\n<\/tr>\n
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u00f9y ch\u1ec9nh \/ OEM<\/td>\n\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi b\u1ea3n in c\u1ee7a b\u1ea1n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

V\u1eadt li\u1ec7u & X\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/h3>\n
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Th\u00e0nh ph\u1ea7n<\/th>\nV\u1eadt li\u1ec7u \/ X\u1eed l\u00fd<\/th>\n<\/tr>\n<\/thead>\n
\u1ed0ng tr\u1ee5<\/td>\nTh\u00e9p li\u1ec1n m\u1ea1ch k\u00e9o ngu\u1ed9i (ST52, 27SiMn), \u0111\u01b0\u1ee3c m\u00e0i nh\u1eb5n \u0111\u1ebfn \u0111\u1ed9 nh\u00e1m Ra 0,2-0,4 \u00b5m<\/td>\n<\/tr>\n
Thanh piston xi lanh th\u1ee7y l\u1ef1c<\/td>\nTh\u00e9p 45# \/ 42CrMo m\u1ea1 crom, \u0111\u1ed9 c\u1ee9ng HRC 55-62<\/td>\n<\/tr>\n
Gio\u0103ng xi lanh th\u1ee7y l\u1ef1c<\/td>\nNOK, Parker, Hallite (t\u00f9y ch\u1ecdn NBR, PU, \u200b\u200bPTFE)<\/td>\n<\/tr>\n
N\u1eafp b\u1ecbt \u0111\u1ea7u \/ \u0110\u1ea7u n\u1ed1i<\/td>\nTh\u00e9p h\u1ee3p kim r\u00e8n ho\u1eb7c \u0111\u00fac, gia c\u00f4ng CNC.<\/td>\n<\/tr>\n
L\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t<\/td>\nM\u1ea1 k\u1ebdm, niken-crom, m\u1ea1 mu\u1ed1i QPQ, s\u01a1n t\u0129nh \u0111i\u1ec7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/h3>\n
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T\u00ecnh tr\u1ea1ng<\/th>\nX\u1ebfp h\u1ea1ng<\/th>\n<\/tr>\n<\/thead>\n
Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>\n-30\u00b0C \u0111\u1ebfn +90\u00b0C<\/td>\n<\/tr>\n
B\u1ea3o v\u1ec7 kh\u1ecfi b\u1ee5i v\u00e0 m\u1ea3nh v\u1ee5n<\/td>\nGio\u0103ng g\u1ea1t n\u01b0\u1edbc ba l\u1edbp v\u1edbi v\u00f2ng g\u1ea1t b\u1eb1ng kim lo\u1ea1i<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>\nTh\u1eed nghi\u1ec7m phun mu\u1ed1i h\u01a1n 500 gi\u1edd<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV<\/td>\nS\u01a1n\/l\u1edbp ph\u1ee7 ngo\u1ea1i th\u1ea5t ch\u1ecbu \u0111\u01b0\u1ee3c tia UV<\/td>\n<\/tr>\n
Chu k\u1ef3 s\u1ed1ng<\/td>\n\u0110\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m v\u01b0\u1ee3t qu\u00e1 100.000 chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7 \u1edf \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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S\u1ea3n ph\u1ea9m thay th\u1ebf t\u01b0\u01a1ng th\u00edch cho c\u00e1c th\u01b0\u01a1ng hi\u1ec7u m\u00e1y g\u1eb7t l\u1edbn.<\/h2>\n

L\u01b0u \u00fd: T\u00ean th\u01b0\u01a1ng hi\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp b\u00ean d\u01b0\u1edbi ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch tham kh\u1ea3o v\u00e0 x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch. Ch\u00fang t\u00f4i kh\u00f4ng li\u00ean k\u1ebft, kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ee9ng th\u1ef1c ho\u1eb7c kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ea1i l\u00fd \u1ee7y quy\u1ec1n c\u1ee7a c\u00e1c th\u01b0\u01a1ng hi\u1ec7u n\u00e0y. T\u1ea5t c\u1ea3 c\u00e1c nh\u00e3n hi\u1ec7u thu\u1ed9c v\u1ec1 ch\u1ee7 s\u1edf h\u1eefu t\u01b0\u01a1ng \u1ee9ng.<\/p>\n

C\u00e1c xi lanh th\u1ee7y l\u1ef1c d\u00e0nh cho n\u00f4ng nghi\u1ec7p c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1eafp \u0111\u1eb7t tr\u1ef1c ti\u1ebfp ho\u1eb7c thay th\u1ebf t\u01b0\u01a1ng th\u00edch cho c\u00e1c m\u1eabu m\u00e1y g\u1eb7t ng\u00f4 c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u sau \u0111\u00e2y:<\/p>\n