{"id":1951,"date":"2025-07-03T07:46:02","date_gmt":"2025-07-03T07:46:02","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&p=1951"},"modified":"2025-07-03T09:52:12","modified_gmt":"2025-07-03T09:52:12","slug":"tightening-hydraulic-cylinder-for-large-excavator","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/vi\/san-pham\/tightening-hydraulic-cylinder-for-large-excavator\/","title":{"rendered":"B\u1ed9 si\u1ebft ch\u1eb7t xi lanh th\u1ee7y l\u1ef1c cho m\u00e1y x\u00fac c\u1ee1 l\u1edbn"},"content":{"rendered":"

Xi lanh th\u1ee7y l\u1ef1c si\u1ebft ch\u1eb7t cho m\u00e1y x\u00fac c\u1ee1 l\u1edbn, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 xi lanh \u0111i\u1ec1u ch\u1ec9nh x\u00edch, l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn th\u1ee7y l\u1ef1c chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 duy tr\u00ec v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u0103ng c\u1ee7a x\u00edch m\u00e1y x\u00fac. N\u1eb1m \u1edf g\u1ea7m xe, n\u00f3 k\u1ebft n\u1ed1i v\u1edbi khung x\u00edch v\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c ho\u1eb7c m\u1ee1 b\u00f4i tr\u01a1n c\u00f3 \u00e1p su\u1ea5t \u0111\u1ec3 k\u00e9o d\u00e0i ho\u1eb7c thu ng\u1eafn, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u0103ng x\u00edch t\u1ed1i \u01b0u cho s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n. Xi lanh si\u1ebft ch\u1eb7t th\u1ee7y l\u1ef1c n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c m\u00e1y x\u00fac c\u1ee1 l\u1edbn, v\u1ed1n x\u1eed l\u00fd t\u1ea3i tr\u1ecdng n\u1eb7ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, v\u00ec n\u00f3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t ho\u1eb7c tr\u1eadt b\u00e1nh x\u00edch. Th\u00f4ng th\u01b0\u1eddng, n\u00f3 c\u00f3 m\u1ed9t th\u00e2n b\u1eb1ng th\u00e9p ch\u1eafc ch\u1eafn, m\u1ed9t piston v\u00e0 c\u00e1c v\u00f2ng \u0111\u1ec7m b\u1ec1n b\u1ec9 \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao v\u00e0 \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n

\"B\u1ed9<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt xi lanh th\u1ee7y l\u1ef1c si\u1ebft ch\u1eb7t cho m\u00e1y x\u00fac c\u1ee1 l\u1edbn<\/h2>\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 si\u1ebft ch\u1eb7t m\u00e1y x\u00fac c\u1ee1 l\u1edbn<\/td>\n<\/tr>\n
Ch\u1ee9c n\u0103ng:<\/strong><\/td>\nKi\u1ec3m so\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a l\u1ef1c c\u0103ng \u0111\u01b0\u1eddng ray.<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 khoan:<\/strong><\/td>\n280mm-380mm<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh thanh:<\/strong><\/td>\n170mm-300mm<\/td>\n<\/tr>\n
\u0110\u1ed9t qu\u1ef5:<\/strong><\/td>\n\u2264700mm<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t t\u1ed1i \u0111a (MPa):<\/strong><\/td>\n35MPa<\/td>\n<\/tr>\n
L\u1ef1c \u0111\u1ea9y:<\/strong><\/td>\n3967,4KN<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c lo\u1ea1i xi lanh th\u1ee7y l\u1ef1c m\u00e1y x\u00fac c\u1ee1 l\u1edbn<\/h2>\n
    \n
  1. Xi lanh th\u1ee7y l\u1ef1c c\u1ea7n tr\u1ee5c
    \n<\/strong>Xi lanh th\u1ee7y l\u1ef1c c\u1ea7n c\u1ea9u \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n c\u1ea7n c\u1ea9u c\u1ee7a m\u00e1y x\u00fac, c\u00e1nh tay ch\u00ednh k\u00e9o d\u00e0i t\u1eeb th\u00e2n m\u00e1y. Nh\u1eefng xi lanh m\u1ea1nh m\u1ebd n\u00e0y, \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1eb1ng ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c \u00e1p su\u1ea5t cao, cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng n\u00e2ng v\u00e0 h\u1ea1 ch\u00ednh x\u00e1c. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng th\u00e9p b\u1ec1n v\u00e0 gio\u0103ng ch\u1ea5t l\u01b0\u1ee3ng cao, ch\u00fang ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t c\u1ef1c l\u1edbn v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, h\u1ed7 tr\u1ee3 t\u1ea3i tr\u1ecdng n\u1eb7ng trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00e0o b\u1edbi.<\/li>\n
  2. Xi lanh c\u1ea7n th\u1ee7y l\u1ef1c
    \n<\/strong>Xi lanh th\u1ee7y l\u1ef1c c\u1ea7n g\u1ea1t, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 xi lanh th\u1ee7y l\u1ef1c tay c\u1ea7n, \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u1ea7n g\u1ea1t ho\u1eb7c tay g\u1ea7u m\u00e1y x\u00fac. Ch\u00fang h\u1ed7 tr\u1ee3 vi\u1ec7c k\u00e9o d\u00e0i v\u00e0 thu ng\u1eafn c\u1ea7n g\u1ea1t, cho ph\u00e9p ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u \u0111\u00e0o ch\u00ednh x\u00e1c. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng v\u1eadt li\u1ec7u gia c\u01b0\u1eddng, c\u00e1c xi lanh n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u00e0 \u0111\u1ecba h\u00ecnh g\u1ed3 gh\u1ec1. Vi\u1ec7c b\u00f4i tr\u01a1n \u0111\u00fang c\u00e1ch v\u00e0 ki\u1ec3m tra gio\u0103ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.<\/li>\n
  3. Xi lanh g\u1ea7u th\u1ee7y l\u1ef1c
    \n<\/strong>C\u00e1c xi lanh th\u1ee7y l\u1ef1c g\u1ea7u \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng cu\u1ed9n v\u00e0 \u0111\u1ed5 c\u1ee7a g\u1ea7u, r\u1ea5t c\u1ea7n thi\u1ebft cho vi\u1ec7c x\u00fac v\u00e0 \u0111\u1ed5 v\u1eadt li\u1ec7u. C\u00e1c xi lanh n\u00e0y cung c\u1ea5p l\u1ef1c c\u1ea7n thi\u1ebft cho vi\u1ec7c \u0111\u00e0o v\u00e0 b\u1ed1c x\u1ebfp hi\u1ec7u qu\u1ea3. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu t\u1ea3i n\u1eb7ng, ch\u00fang x\u1eed l\u00fd \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c l\u1edbn v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00e0i m\u00f2n. Vi\u1ec7c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean \u0111\u1ed9 m\u00e0i m\u00f2n v\u00e0 m\u1ee9c d\u1ea7u th\u1ee7y l\u1ef1c \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady.<\/li>\n
  4. Xi lanh si\u1ebft ch\u1eb7t th\u1ee7y l\u1ef1c
    \n<\/strong>C\u00e1c xi lanh th\u1ee7y l\u1ef1c si\u1ebft ch\u1eb7t, hay xi lanh th\u1ee7y l\u1ef1c \u0111i\u1ec1u ch\u1ec9nh x\u00edch, duy tr\u00ec \u0111\u1ed9 c\u0103ng x\u00edch t\u1ed1i \u01b0u trong h\u1ec7 th\u1ed1ng g\u1ea7m m\u00e1y x\u00fac. Ch\u00fang s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c ho\u1eb7c m\u1ee1 b\u00f4i tr\u01a1n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u0103ng x\u00edch, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t ho\u1eb7c tr\u1eadt b\u00e1nh. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng th\u00e9p ch\u1eafc ch\u1eafn v\u00e0 c\u00e1c v\u00f2ng \u0111\u1ec7m b\u1ec1n b\u1ec9, ch\u00fang ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao. B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3, bao g\u1ed3m ki\u1ec3m tra r\u00f2 r\u1ec9, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li>\n<\/ol>\n

    \"C\u00e1c<\/p>\n

    L\u1ee3i \u00edch c\u1ee7a xi lanh si\u1ebft th\u1ee7y l\u1ef1c cho m\u00e1y x\u00fac c\u1ee1 l\u1edbn<\/h2>\n
      \n
    • T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u01b0\u1eddng ray<\/strong>
      \nXi lanh th\u1ee7y l\u1ef1c si\u1ebft ch\u1eb7t \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u0103ng x\u00edch t\u1ed1i \u01b0u, ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng ch\u00f9ng ho\u1eb7c qu\u00e1 c\u0103ng. X\u00edch \u0111\u01b0\u1ee3c c\u0103ng \u0111\u00fang c\u00e1ch gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y x\u00fac trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, gi\u1ea3m nguy c\u01a1 tr\u1eadt b\u00e1nh v\u00e0 \u0111\u1ea3m b\u1ea3o di chuy\u1ec3n \u00eam \u00e1i tr\u00ean \u0111\u1ecba h\u00ecnh g\u1ed3 gh\u1ec1 ho\u1eb7c kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/li>\n
    • Gi\u1ea3m hao m\u00f2n<\/strong>
      \nB\u1eb1ng c\u00e1ch duy tr\u00ec \u0111\u1ed9 c\u0103ng x\u00edch ch\u00ednh x\u00e1c, xi lanh si\u1ebft gi\u00fap gi\u1ea3m thi\u1ec3u \u00e1p l\u1ef1c kh\u00f4ng c\u1ea7n thi\u1ebft l\u00ean x\u00edch, b\u00e1nh d\u1eabn h\u01b0\u1edbng v\u00e0 b\u00e1nh r\u0103ng. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m hao m\u00f2n, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn quan tr\u1ecdng n\u00e0y v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec theo th\u1eddi gian.<\/li>\n
    • Hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/strong>
      \nV\u1edbi h\u1ec7 th\u1ed1ng x\u00edch \u0111\u01b0\u1ee3c c\u0103ng \u0111\u00fang c\u00e1ch, m\u00e1y x\u00fac c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n nh\u1edd duy tr\u00ec l\u1ef1c k\u00e9o v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c khi \u0111\u00e0o, kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ea3i v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n, cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c nhanh h\u01a1n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n trong m\u00f4i tr\u01b0\u1eddng kh\u00f3 kh\u0103n.<\/li>\n
    • T\u0103ng \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb<\/strong>
      \nThi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn c\u1ee7a xi lanh si\u1ebft th\u1ee7y l\u1ef1c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t. B\u1eb1ng c\u00e1ch ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn x\u00edch, n\u00f3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1y x\u00fac, gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i d\u1ef1 ki\u1ebfn \u200b\u200bho\u1eb7c chi ph\u00ed s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m.<\/li>\n
    • K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd linh ki\u1ec7n<\/strong>
      \nB\u1eb1ng c\u00e1ch ph\u00e2n b\u1ed5 \u0111\u1ec1u l\u1ef1c c\u0103ng tr\u00ean c\u00e1c b\u00e1nh x\u00edch, xi lanh th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y x\u00fac c\u1ee1 l\u1edbn gi\u00fap gi\u1ea3m m\u00e0i m\u00f2n kh\u00f4ng \u0111\u1ec1u tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a b\u00e1nh x\u00edch. \u0110i\u1ec1u n\u00e0y k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a b\u00e1nh x\u00edch, con l\u0103n v\u00e0 b\u00e1nh d\u1eabn h\u01b0\u1edbng, g\u00f3p ph\u1ea7n gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh d\u00e0i h\u1ea1n cho m\u00e1y.<\/li>\n
    • T\u0103ng c\u01b0\u1eddng an to\u00e0n<\/strong>
      \nX\u00edch xe \u0111\u01b0\u1ee3c c\u0103ng \u0111\u00fang c\u00e1ch g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o an to\u00e0n h\u01a1n cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y x\u00fac b\u1eb1ng c\u00e1ch gi\u1ea3m nguy c\u01a1 tr\u1eadt b\u00e1nh v\u00e0 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb h\u1ea1ng n\u1eb7ng trong \u0111i\u1ec1u ki\u1ec7n nguy hi\u1ec3m, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u1ea3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n

      \"Xi<\/p>\n

      M\u00e1y x\u00fac c\u1ee1 l\u1edbn: Si\u1ebft ch\u1eb7t xi lanh th\u1ee7y l\u1ef1c b\u1ecb h\u1ecfng.<\/h2>\n
        \n
      1. R\u00f2 r\u1ec9 d\u1ea7u th\u1ee7y l\u1ef1c
        \n<\/strong>R\u00f2 r\u1ec9 d\u1ea7u th\u1ee7y l\u1ef1c trong c\u00e1c xi lanh si\u1ebft th\u01b0\u1eddng do gio\u0103ng b\u1ecb m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng do ho\u1ea1t \u0111\u1ed9ng \u1edf \u00e1p su\u1ea5t cao. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m l\u1ef1c c\u0103ng c\u1ee7a x\u00edch, d\u1eabn \u0111\u1ebfn m\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 nguy c\u01a1 tr\u1eadt b\u00e1nh. Vi\u1ec7c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean v\u00e0 thay th\u1ebf gio\u0103ng k\u1ecbp th\u1eddi l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ng\u1eeba m\u1ea5t d\u1ea7u v\u00e0 duy tr\u00ec ch\u1ee9c n\u0103ng c\u1ee7a xi lanh trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li>\n
      2. S\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a l\u1edbp ni\u00eam phong
        \n<\/strong>C\u00e1c gio\u0103ng trong xi lanh th\u1ee7y l\u1ef1c si\u1ebft ch\u1eb7t s\u1ebd b\u1ecb xu\u1ed1ng c\u1ea5p theo th\u1eddi gian do ti\u1ebfp x\u00fac v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 b\u1ee5i b\u1ea9n, \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan. Gio\u0103ng xi lanh th\u1ee7y l\u1ef1c b\u1ecb h\u01b0 h\u1ecfng l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng gi\u1eef \u00e1p su\u1ea5t c\u1ee7a xi lanh, d\u1eabn \u0111\u1ebfn l\u1ef1c c\u0103ng x\u00edch kh\u00f4ng \u1ed5n \u0111\u1ecbnh. B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 v\u00e0 s\u1eed d\u1ee5ng gio\u0103ng ch\u1ea5t l\u01b0\u1ee3ng cao, b\u1ec1n b\u1ec9 c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 h\u1ecfng h\u00f3c n\u00e0y.<\/li>\n
      3. H\u01b0 h\u1ecfng thanh piston
        \n<\/strong>C\u00e1c thanh piston c\u1ee7a xi lanh th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 b\u1ecb cong ho\u1eb7c \u0103n m\u00f2n do t\u1ea3i tr\u1ecdng n\u1eb7ng ho\u1eb7c m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n. C\u00e1c thanh piston b\u1ecb h\u01b0 h\u1ecfng l\u00e0m suy gi\u1ea3m kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u0103ng x\u00edch hi\u1ec7u qu\u1ea3 c\u1ee7a xi lanh, g\u00e2y ra s\u1ef1 k\u00e9m hi\u1ec7u qu\u1ea3 trong v\u1eadn h\u00e0nh. L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 v\u00e0 v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean gi\u00fap ng\u0103n ng\u1eeba \u0103n m\u00f2n, trong khi v\u1eadn h\u00e0nh c\u1ea9n th\u1eadn tr\u00e1nh qu\u00e1 t\u1ea3i v\u00e0 bi\u1ebfn d\u1ea1ng thanh piston.<\/li>\n
      4. S\u1ef1 nhi\u1ec5m b\u1ea9n ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c
        \n<\/strong>D\u1ea7u th\u1ee7y l\u1ef1c b\u1ecb nhi\u1ec5m b\u1ea9n, th\u01b0\u1eddng do b\u1ee5i b\u1ea9n ho\u1eb7c n\u01b0\u1edbc x\u00e2m nh\u1eadp, c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong xi lanh. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn gi\u1ea3m hi\u1ec7u su\u1ea5t v\u00e0 nguy c\u01a1 h\u1ecfng xi lanh, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a x\u00edch. Vi\u1ec7c ki\u1ec3m tra d\u1ea7u th\u01b0\u1eddng xuy\u00ean v\u00e0 h\u1ec7 th\u1ed1ng l\u1ecdc ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec d\u1ea7u s\u1ea1ch v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady c\u1ee7a xi lanh.<\/li>\n
      5. S\u1ef1 c\u1ed1 do qu\u00e1 \u00e1p
        \n<\/strong>\u00c1p su\u1ea5t th\u1ee7y l\u1ef1c qu\u00e1 cao, th\u01b0\u1eddng do \u0111i\u1ec1u ch\u1ec9nh kh\u00f4ng \u0111\u00fang c\u00e1ch ho\u1eb7c tr\u1ee5c tr\u1eb7c h\u1ec7 th\u1ed1ng, c\u00f3 th\u1ec3 g\u00e2y n\u1ee9t th\u00e2n xi lanh ho\u1eb7c h\u1ecfng gio\u0103ng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ea5t ki\u1ec3m so\u00e1t l\u1ef1c c\u0103ng x\u00edch, l\u00e0m t\u0103ng nguy c\u01a1 tr\u1eadt b\u00e1nh. Vi\u1ec7c l\u1eafp \u0111\u1eb7t van gi\u1ea3m \u00e1p v\u00e0 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn \u00e1p su\u1ea5t qu\u00e1 cao trong c\u00e1c xi lanh si\u1ebft ch\u1eb7t.<\/li>\n<\/ol>\n\n\n\n\n
        \"H\u1ecfng<\/td>\n\"H\u1ecfng<\/td>\n<\/tr>\n
        \"H\u1ecfng<\/td>\n\"H\u1ecfng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

        Xi lanh th\u1ee7y l\u1ef1c si\u1ebft ch\u1eb7t cho m\u00e1y x\u00fac c\u1ee1 l\u1edbn, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 xi lanh \u0111i\u1ec1u ch\u1ec9nh x\u00edch, l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn th\u1ee7y l\u1ef1c chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 duy tr\u00ec v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u0103ng c\u1ee7a x\u00edch m\u00e1y x\u00fac. N\u1eb1m \u1edf g\u1ea7m xe, n\u00f3 k\u1ebft n\u1ed1i v\u1edbi khung x\u00edch v\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c ho\u1eb7c m\u1ee1 b\u00f4i tr\u01a1n c\u00f3 \u00e1p su\u1ea5t \u0111\u1ec3 k\u00e9o d\u00e0i ho\u1eb7c thu ng\u1eafn x\u00edch, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u0103ng x\u00edch t\u1ed1i \u01b0u cho s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n.<\/p>","protected":false},"featured_media":1952,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[56,20],"product_tag":[63,51,54,52,49,50,64],"class_list":{"0":"post-1951","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-industrial-vehicle-hydraulic-cylinders","7":"product_cat-hydraulic-cylinders","8":"product_tag-hydraulic-cylinder-for-excavator","9":"product_tag-hydraulic-cylinder-manufacturers","10":"product_tag-hydraulic-cylinder-price","11":"product_tag-hydraulic-cylinder-suppliers","12":"product_tag-hydraulic-cylinders","13":"product_tag-hydraulic-cylinders-for-sale","14":"product_tag-large-excavator-hydraulic-cylinders","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product\/1951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/comments?post=1951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media\/1952"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=1951"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_brand?post=1951"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1951"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1951"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}