{"id":1197,"date":"2026-01-20T03:49:39","date_gmt":"2026-01-20T03:49:39","guid":{"rendered":"https:\/\/cylindershydraulic.com\/?post_type=product&p=1197"},"modified":"2026-01-20T06:58:08","modified_gmt":"2026-01-20T06:58:08","slug":"hydraulic-grain-unloading-cylinder-for-rice-harvesters","status":"publish","type":"product","link":"https:\/\/cylindershydraulic.com\/vi\/san-pham\/hydraulic-grain-unloading-cylinder-for-rice-harvesters\/","title":{"rendered":"Xi lanh th\u1ee7y l\u1ef1c x\u1ea3 h\u1ea1t cho m\u00e1y g\u1eb7t l\u00faa"},"content":{"rendered":"

T\u1ed5ng quan v\u1ec1 xi lanh th\u1ee7y l\u1ef1c x\u1ea3 h\u1ea1t m\u00e1y g\u1eb7t l\u00faa<\/h2>\n

In the demanding world of rice harvesting, equipment reliability directly impacts productivity and operational costs. The hydraulic grain unloading cylinder serves as a pivotal component in modern rice harvesters, facilitating the seamless transfer of harvested grains from the machine’s storage to transport vehicles or storage facilities. This cylinder operates by converting hydraulic energy into linear motion, enabling the tilting or opening of grain compartments with precision and control. For farmers in regions like Mexico, where rice cultivation often involves challenging terrains and high humidity, such a cylinder must withstand environmental stresses while maintaining consistent performance. By integrating advanced sealing technologies, our hydraulic grain unloading cylinders minimize leaks and extend service life, ensuring that rice harvesters can operate through extended seasons without interruptions.<\/p>\n

Xi lanh th\u1ee7y l\u1ef1c d\u1ee1 h\u00e0ng cho m\u00e1y g\u1eb7t l\u00faa gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1y b\u1eb1ng c\u00e1ch gi\u1ea3m s\u1ef1 can thi\u1ec7p th\u1ee7 c\u00f4ng v\u00e0 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh d\u1ee1 h\u00e0ng. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn c\u00e1c kh\u1edbp n\u1ed1i c\u01a1 kh\u00ed d\u1ec5 b\u1ecb m\u00e0i m\u00f2n, nh\u01b0ng h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c mang l\u1ea1i ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 h\u01a1n v\u00e0 l\u1ef1c \u0111\u1ea7u ra l\u1edbn h\u01a1n. Tr\u00ean th\u1ef1c t\u1ebf, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 th\u1eddi gian quay v\u00f2ng nhanh h\u01a1n \u1edf r\u00eca ru\u1ed9ng, cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh x\u1eed l\u00fd nhi\u1ec1u di\u1ec7n t\u00edch h\u01a1n m\u1ed7i ng\u00e0y. H\u01a1n n\u1eefa, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u m\u1eabu m\u00e1y g\u1eb7t kh\u00e1c nhau \u0111\u1ea3m b\u1ea3o vi\u1ec7c t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng, cho d\u00f9 l\u00e0 n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb c\u0169 hay trang b\u1ecb cho c\u00e1c \u0111\u1ed9i m\u00e1y m\u1edbi.<\/p>\n

\"Xi<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n

N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u c\u00e1c s\u1eeda \u0111\u1ed5i t\u00f9y ch\u1ec9nh ngo\u00e0i c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n n\u00e0y, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec1u ch\u1ec9nh chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh ho\u1eb7c c\u00e1c t\u00f9y ch\u1ecdn l\u1eafp \u0111\u1eb7t chuy\u00ean bi\u1ec7t, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi nh\u00f3m c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i Mexico Ever-Power \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n\n\n\n\n\n\n
T\u00ean s\u1ea3n ph\u1ea9m:\u00a0<\/strong><\/td>\nXi lanh th\u1ee7y l\u1ef1c d\u1ee1 h\u00e0ng ng\u0169 c\u1ed1c<\/td>\n<\/tr>\n
Ch\u1ee9c n\u0103ng:<\/strong><\/td>\nL\u1eadt ng\u01b0\u1ee3c kho th\u00f3c.<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh xi lanh:<\/strong><\/td>\n35mm<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh thanh:<\/strong><\/td>\n22mm<\/td>\n<\/tr>\n
\u00a0Du l\u1ecbch:<\/strong><\/td>\n230mm<\/td>\n<\/tr>\n
\u00a0\u00c1p su\u1ea5t t\u1ed1i \u0111a:<\/strong><\/td>\n16MPa<\/td>\n<\/tr>\n
\u00a0L\u1ef1c \u0111\u1ea9y t\u1ed1i \u0111a:<\/strong><\/td>\n15,3KN<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a xi lanh th\u1ee7y l\u1ef1c x\u1ea3 h\u1ea1t cho m\u00e1y g\u1eb7t l\u00faa<\/h2>\n

Trong l\u0129nh v\u1ef1c thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p, xi lanh th\u1ee7y l\u1ef1c d\u1ee1 t\u1ea3i h\u1ea1t n\u1ed5i b\u1eadt nh\u1edd thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn, chuy\u00ean d\u1ee5ng cho m\u00e1y g\u1eb7t l\u00faa. M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh l\u00e0 h\u00ecnh d\u00e1ng thon g\u1ecdn, cho ph\u00e9p d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o khung m\u00e1y m\u00e0 kh\u00f4ng g\u00e2y th\u00eam kh\u1ed1i l\u01b0\u1ee3ng th\u1eeba, \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 di chuy\u1ec3n tr\u00ean \u0111\u1ecba h\u00ecnh ru\u1ed9ng l\u00faa ng\u1eadp n\u01b0\u1edbc. Vi\u1ec7c s\u1eed d\u1ee5ng gio\u0103ng polymer ch\u1ea5t l\u01b0\u1ee3ng cao gi\u00fap ch\u1ed1ng m\u00e0i m\u00f2n do t\u01b0\u01a1ng t\u00e1c ch\u1ea5t l\u1ecfng v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m b\u00ean ngo\u00e0i, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t k\u00edn v\u00e0 \u1ed5n \u0111\u1ecbnh trong su\u1ed1t th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng d\u00e0i. H\u01a1n n\u1eefa, c\u1ea7n piston m\u1ea1 crom cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u1ee3i trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu \u1ea9m \u01b0\u1edbt ph\u1ed5 bi\u1ebfn \u1edf c\u00e1c v\u00f9ng s\u1ea3n xu\u1ea5t l\u00faa g\u1ea1o c\u1ee7a Mexico. C\u01a1 ch\u1ebf gi\u1ea3m ch\u1ea5n t\u00edch h\u1ee3p \u1edf c\u00e1c \u0111\u1ea7u h\u00e0nh tr\u00ecnh gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c rung \u0111\u1ed9ng c\u01a1 h\u1ecdc, t\u1eeb \u0111\u00f3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan.<\/p>\n

M\u1ed9t y\u1ebfu t\u1ed1 kh\u00e1c bi\u1ec7t n\u1eefa l\u00e0 c\u1ea5u h\u00ecnh g\u1eafn k\u1ebft linh ho\u1ea1t, ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3u m\u00f3c m\u1eaft ho\u1eb7c ki\u1ec3u xoay, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c th\u00edch \u1ee9ng v\u1edbi nhi\u1ec1u thi\u1ebft k\u1ebf m\u00e1y thu ho\u1ea1ch kh\u00e1c nhau. \u0110\u1ed9 an to\u00e0n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng nh\u1edd c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p t\u00edch h\u1ee3p, gi\u00fap ng\u0103n ng\u1eeba qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng c\u00f4ng vi\u1ec7c cao. B\u1ed9 ph\u1eadn n\u00e0y ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng, t\u1eeb \u0111i\u1ec1u ki\u1ec7n d\u01b0\u1edbi 0 \u0111\u1ed9 C \u0111\u1ebfn m\u1ee9c nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c ki\u1ec3u th\u1eddi ti\u1ebft thay \u0111\u1ed5i trong su\u1ed1t c\u1ea3 n\u0103m. Hi\u1ec7u qu\u1ea3 b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng nh\u1edd c\u00e1c \u0111\u1ea7u n\u1ed1i th\u00e1o nhanh gi\u00fap \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh thay d\u1ea7u th\u1ee7y l\u1ef1c, gi\u1ea3m thi\u1ec3u th\u1eddi gian thi\u1ebft b\u1ecb ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. Nh\u00ecn chung, nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh x\u1ea3 li\u1ec7u, bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t giai \u0111o\u1ea1n \u0111\u00e1ng tin c\u1eady v\u00e0 nhanh ch\u00f3ng trong to\u00e0n b\u1ed9 quy tr\u00ecnh thu ho\u1ea1ch.<\/p>\n

\u0110i s\u00e2u h\u01a1n, xi lanh n\u00e0y t\u00edch h\u1ee3p c\u00e1c c\u1ea5u tr\u00fac \u1ed1ng \u0111\u01b0\u1ee3c gia c\u1ed1 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c l\u1ef1c ngang g\u1eb7p ph\u1ea3i tr\u00ean \u0111\u1ecba h\u00ecnh kh\u00f4ng b\u1eb1ng ph\u1eb3ng. C\u00e1c b\u1ec1 m\u1eb7t b\u00ean trong \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1ec9 m\u1ec9 gi\u00fap gi\u1ea3m l\u1ef1c c\u1ea3n trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed9ng, th\u00fac \u0111\u1ea9y chuy\u1ec3n \u0111\u1ed9ng tr\u01a1n tru v\u00e0 h\u1ea1n ch\u1ebf s\u1ef1 t\u00edch t\u1ee5 nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Nh\u1ea5n m\u1ea1nh v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh v\u1eadn h\u00e0nh, \u0111\u01b0\u1eddng k\u00ednh trong \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh v\u00e0 t\u1ef7 l\u1ec7 tr\u1ee5c \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 c\u00f4ng su\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u trong su\u1ed1t qu\u00e1 tr\u00ecnh m\u1edf r\u1ed9ng, \u0111i\u1ec1u n\u00e0y v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ec3 qu\u1ea3n l\u00fd tr\u1ecdng l\u01b0\u1ee3ng h\u00e0ng h\u00f3a thay \u0111\u1ed5i v\u00e0 tr\u00e1nh t\u00ecnh tr\u1ea1ng d\u1eebng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c m\u1ea5t c\u00e2n b\u1eb1ng. Nh\u1eefng t\u1ed1i \u01b0u h\u00f3a n\u00e0y ph\u1ea3n \u00e1nh cam k\u1ebft v\u1ec1 \u0111\u1ed9 tin c\u1eady th\u1ef1c ti\u1ec5n trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c \u0111\u1ecba, n\u01a1i s\u1ea3n l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn n\u0103ng su\u1ea5t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u1edf c\u00e1c v\u00f9ng nh\u01b0 Veracruz ho\u1eb7c Sinaloa, \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 \u0111\u1ea5t \u0111ai v\u00e0 \u0111\u1ed9 \u1ea9m kh\u00e1c nhau, \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p n\u00e0y, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u canh t\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n

\"Xi<\/p>\n

C\u00e1c lo\u1ea1i xi lanh th\u1ee7y l\u1ef1c d\u00f9ng cho m\u00e1y g\u1eb7t l\u00faa<\/h2>\n

1. Xi lanh l\u00e1i th\u1ee7y l\u1ef1c
\n<\/strong>This component plays a critical role in directing the rice harvester through fields, enabling operators to make precise turns with minimal effort. It typically features a compact design with a cylinder diameter around 25mm and a rod of similar size, allowing for a short travel distance such as 24mm under pressures up to 8MPa. Such specifications ensure responsive handling in uneven or muddy terrains common in rice cultivation areas, reducing operator fatigue and improving overall maneuverability during long harvesting sessions. By integrating with the machine’s hydraulic system, it supports smooth axle rotation, which is essential for navigating tight spaces between crop rows without damaging plants.<\/p>\n

2. Xi lanh b\u00e1nh xe k\u00e9o th\u1ee7y l\u1ef1c
\n<\/strong>Designed to regulate the positioning and rotational speed of the harvester’s pulling wheels or reel mechanisms, this cylinder helps in gathering rice stalks efficiently into the machine. It adjusts the reel’s height and angle to match varying crop densities, often operating with strokes up to 300mm and handling pressures of 16MPa for thrusts around 31KN. This functionality prevents crop loss by ensuring consistent feeding into the threshing unit, particularly useful in fields with inconsistent plant heights or in regions prone to lodging due to weather conditions.<\/p>\n

3. Xi lanh \u0111\u1ea7u n\u1ed1i th\u1ee7y l\u1ef1c
\n<\/strong>Responsible for lifting, lowering, and tilting the cutting header assembly, this cylinder allows the harvester to adapt to ground contours and crop variations during operation. It controls the header’s elevation for optimal cutting height, typically involving robust builds that manage significant loads in demanding agricultural environments. With precise hydraulic control, it minimizes damage to the soil and remaining stubble, supporting cleaner cuts and higher yields in rice paddies where terrain irregularities are frequent.<\/p>\n

4. Xi lanh th\u1ee7y l\u1ef1c d\u1ee1 h\u00e0ng ng\u0169 c\u1ed1c
\n<\/strong>Lo\u1ea1i m\u00e1y n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c x\u1ea3 h\u1ea1t g\u1ea1o \u0111\u00e3 thu gom b\u1eb1ng c\u00e1ch l\u1eadt ho\u1eb7c m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng kho ch\u1ee9a ho\u1eb7c tr\u1ee5c v\u00edt, \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u0111\u1ed5 nhanh ch\u00f3ng v\u00e0 c\u00f3 ki\u1ec3m so\u00e1t v\u00e0o ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n. N\u00f3 th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t xi lanh \u0111\u01b0\u1eddng k\u00ednh 35mm v\u1edbi c\u1ea7n piston 22mm v\u00e0 h\u00e0nh tr\u00ecnh 230mm, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t 16MPa cho l\u1ef1c \u0111\u1ea9y l\u00ean \u0111\u1ebfn 15,3KN. Nh\u1eefng kh\u1ea3 n\u0103ng n\u00e0y gi\u00fap gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u1edf r\u00eca ru\u1ed9ng, cho ph\u00e9p chu k\u1ef3 thu ho\u1ea1ch li\u00ean t\u1ee5c v\u00e0 ng\u0103n ng\u1eeba h\u1ea1t g\u1ea1o b\u1ecb r\u01a1i v\u00e3i trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng ho\u1eb7c l\u00e3ng ph\u00ed.<\/p>\n

\"Xi\"Ph\u1ee5<\/p>\n

C\u00e1c b\u1ed9 ph\u1eadn xi lanh th\u1ee7y l\u1ef1c d\u00f9ng cho vi\u1ec7c d\u1ee1 ng\u0169 c\u1ed1c<\/h2>\n