{"id":2166,"date":"2025-07-04T03:13:45","date_gmt":"2025-07-04T03:13:45","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&p=2166"},"modified":"2025-07-04T08:08:52","modified_gmt":"2025-07-04T08:08:52","slug":"pressurized-hydraulic-cylinder-for-rotary-drilling-rig","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/vi\/san-pham\/pressurized-hydraulic-cylinder-for-rotary-drilling-rig\/","title":{"rendered":"Xi lanh th\u1ee7y l\u1ef1c ch\u1ecbu \u00e1p su\u1ea5t cho gi\u00e0n khoan quay"},"content":{"rendered":"

Xi lanh th\u1ee7y l\u1ef1c ch\u1ecbu \u00e1p su\u1ea5t cho gi\u00e0n khoan quay l\u00e0 m\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed quan tr\u1ecdng, chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng th\u1ee7y l\u1ef1c th\u00e0nh l\u1ef1c tuy\u1ebfn t\u00ednh ho\u1eb7c l\u1ef1c quay \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng khoan. N\u00f3 bao g\u1ed3m m\u1ed9t th\u00e2n h\u00ecnh tr\u1ee5, m\u1ed9t p\u00edt t\u00f4ng v\u00e0 m\u1ed9t thanh truy\u1ec1n, v\u1edbi ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c ch\u1ecbu \u00e1p su\u1ea5t (th\u01b0\u1eddng l\u00e0 d\u1ea7u) t\u00e1c \u0111\u1ed9ng l\u00ean p\u00edt t\u00f4ng \u0111\u1ec3 t\u1ea1o ra chuy\u1ec3n \u0111\u1ed9ng. Trong c\u00e1c gi\u00e0n khoan quay, c\u00e1c xi lanh n\u00e0y cung c\u1ea5p m\u00f4-men xo\u1eafn v\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 quay m\u0169i khoan, xuy\u00ean qua l\u1edbp v\u1ecf tr\u00e1i \u0111\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 th\u0103m d\u00f2 d\u1ea7u kh\u00ed, khai th\u00e1c m\u1ecf ho\u1eb7c x\u00e2y d\u1ef1ng.<\/p>\n

\"Xi<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt xi lanh th\u1ee7y l\u1ef1c \u00e1p su\u1ea5t cao cho m\u00e1y khoan xoay<\/h2>\n\n\n\n\n\n\n\n\n
T\u00ean s\u1ea3n ph\u1ea9m:\u00a0<\/strong><\/td>\nXi lanh th\u1ee7y l\u1ef1c n\u00e9n d\u00f9ng cho khoan xoay<\/td>\n<\/tr>\n
Ch\u1ee9c n\u0103ng:<\/strong><\/td>\n\u0110i\u1ec1u khi\u1ec3n vi\u1ec7c n\u00e2ng h\u1ea1 \u0111\u1ea7u m\u00e1y.<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 khoan:<\/strong><\/td>\n125mm-210mm<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh thanh:<\/strong><\/td>\n90mm-150mm<\/td>\n<\/tr>\n
\u0110\u1ed9t qu\u1ef5:<\/strong><\/td>\n\u22648500mm<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t t\u1ed1i \u0111a (MPa):<\/strong><\/td>\n35MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c lo\u1ea1i xi lanh th\u1ee7y l\u1ef1c c\u1ee7a gi\u00e0n khoan quay<\/h2>\n
    \n
  • Xi lanh th\u1ee7y l\u1ef1c c\u1ed9t bu\u1ed3m<\/strong>
    \nMast hydraulic cylinders are used to raise and lower the mast of a rotary drilling rig. They provide the precise control needed to adjust the mast\u2019s position during setup and operation. Designed for stability and heavy loads, these cylinders ensure the mast remains securely aligned while withstanding the rig’s vibrations and stresses. They are built with durable materials to operate efficiently under extreme conditions, making them essential for safe and reliable rig operation.<\/li>\n
  • Xi lanh th\u1ee7y l\u1ef1c n\u00e2ng h\u1ea1<\/strong>
    \nC\u00e1c xi lanh th\u1ee7y l\u1ef1c \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng g\u00f3c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 c\u1ea7n khoan ho\u1eb7c gi\u00e0n khoan. C\u00e1c xi lanh n\u00e0y ch\u1ecbu tr\u00e1ch nhi\u1ec7m \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nghi\u00eang v\u00e0 v\u1ecb tr\u00ed c\u1ee7a k\u1ebft c\u1ea5u khoan. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ch\u00fang l\u00e0 cung c\u1ea5p s\u1ef1 linh ho\u1ea1t v\u00e0 ch\u00ednh x\u00e1c trong vi\u1ec7c \u0111\u1ecbnh h\u01b0\u1edbng m\u0169i khoan, n\u00e2ng cao hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng. Ch\u00fang r\u1ea5t ch\u1eafc ch\u1eafn v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c \u0111\u00e1ng k\u1ec3, \u0111\u1ea3m b\u1ea3o chuy\u1ec3n \u0111\u1ed9ng tr\u01a1n tru v\u00e0 \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 khi ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng cao ho\u1eb7c trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li>\n
  • Xi lanh th\u1ee7y l\u1ef1c ch\u1ecbu \u00e1p su\u1ea5t<\/strong>
    \nXi lanh th\u1ee7y l\u1ef1c ch\u1ecbu \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00e1c d\u1ee5ng l\u1ef1c th\u1eb3ng \u0111\u1ee9ng c\u00f3 ki\u1ec3m so\u00e1t l\u00ean c\u1ea7n khoan. Ch\u00fang gi\u00fap duy tr\u00ec \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh trong su\u1ed1t qu\u00e1 tr\u00ecnh khoan, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 xuy\u00ean th\u1ea5u hi\u1ec7u qu\u1ea3 v\u00e0o c\u00e1c t\u1ea7ng \u0111\u1ecba ch\u1ea5t c\u1ee9ng. C\u00e1c xi lanh n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t c\u1ef1c cao v\u00e0 \u0111\u1ea3m b\u1ea3o chuy\u1ec3n \u0111\u1ed9ng piston tr\u01a1n tru. Kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t l\u1ef1c ch\u00ednh x\u00e1c gi\u00fap gi\u1ea3m hao m\u00f2n thi\u1ebft b\u1ecb v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t khoan. Ngo\u00e0i ra, ch\u00fang \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng an to\u00e0n b\u1eb1ng c\u00e1ch ng\u0103n ng\u1eeba c\u00e1c chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t ho\u1eb7c kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n

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

    C\u00e1c b\u1ed9 ph\u1eadn xi lanh th\u1ee7y l\u1ef1c ch\u1ecbu \u00e1p l\u1ef1c d\u00f9ng cho khoan quay<\/h2>\n
      \n
    • N\u00f2ng tr\u1ee5<\/strong>
      \nTh\u00e2n xi lanh th\u1ee7y l\u1ef1c l\u00e0 ph\u1ea7n ch\u00ednh c\u1ee7a xi lanh th\u1ee7y l\u1ef1c, ch\u1ee9a piston v\u00e0 ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c. N\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. B\u1ed9 ph\u1eadn n\u00e0y \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y ch\u1ea5t l\u1ecfng tr\u01a1n tru v\u00e0 t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng k\u00edn \u0111\u1ec3 truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a to\u00e0n b\u1ed9 xi lanh.<\/li>\n
    • Piston<\/strong>
      \nPiston xi lanh th\u1ee7y l\u1ef1c l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng quan tr\u1ecdng b\u00ean trong th\u00e2n xi lanh, c\u00f3 ch\u1ee9c n\u0103ng ng\u0103n c\u00e1ch c\u00e1c khoang ch\u1ee9a ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c. N\u00f3 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng th\u1ee7y l\u1ef1c th\u00e0nh l\u1ef1c c\u01a1 h\u1ecdc, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng c\u00f3 ki\u1ec3m so\u00e1t c\u1ee7a c\u1ea7n piston. \u0110\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ed1ng m\u00e0i m\u00f2n, piston \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady d\u01b0\u1edbi \u00e1p su\u1ea5t cao v\u00e0 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 khoan t\u1ed1i \u01b0u.<\/li>\n
    • Thanh piston<\/strong>
      \nC\u1ea7n piston c\u1ee7a xi lanh th\u1ee7y l\u1ef1c k\u1ebft n\u1ed1i piston v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn b\u00ean ngo\u00e0i c\u1ee7a gi\u00e0n khoan, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ed9t khoan ho\u1eb7c c\u1ea7n khoan. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c l\u1ef1c k\u00e9o v\u00e0 n\u00e9n \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o ch\u00ednh x\u00e1c v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp ch\u1ed1ng \u0103n m\u00f2n, c\u1ea7n piston \u0111\u1ea3m b\u1ea3o truy\u1ec1n l\u1ef1c ch\u00ednh x\u00e1c v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t.<\/li>\n
    • H\u1ea3i c\u1ea9u<\/strong>
      \nC\u00e1c v\u00f2ng \u0111\u1ec7m xi lanh th\u1ee7y l\u1ef1c r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c v\u00e0 duy tr\u00ec \u00e1p su\u1ea5t b\u00ean trong xi lanh. Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c xung quanh piston, c\u1ea7n piston v\u00e0 th\u00e2n xi lanh. V\u00f2ng \u0111\u1ec7m ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru, gi\u1ea3m hao m\u00f2n v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong kh\u1ecfi ch\u1ea5t b\u1ea9n, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a xi lanh.<\/li>\n
    • N\u1eafp \u0111\u1eady \u0111\u1ea7u<\/strong>
      \nN\u1eafp ch\u1ee5p \u0111\u1ea7u xi lanh th\u1ee7y l\u1ef1c n\u1eb1m \u1edf c\u1ea3 hai \u0111\u1ea7u c\u1ee7a th\u00e2n xi lanh, bao b\u1ecdc h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ea5u tr\u00fac. C\u00e1c n\u1eafp ch\u1ee5p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao \u0111\u1ed3ng th\u1eddi cho ph\u00e9p ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c ch\u1ea3y v\u00e0o v\u00e0 ra kh\u1ecfi xi lanh. Ch\u00fang c\u0169ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m g\u1eafn xi lanh v\u00e0o gi\u00e0n khoan.<\/li>\n
    • C\u1ed5ng th\u1ee7y l\u1ef1c<\/strong>
      \nC\u00e1c c\u1eeda th\u1ee7y l\u1ef1c l\u00e0 nh\u1eefng l\u1ed7 h\u1edf tr\u00ean th\u00e2n xi lanh cho ph\u00e9p ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c \u0111i v\u00e0o v\u00e0 \u0111i ra. C\u00e1c c\u1eeda n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a gi\u00e0n khoan v\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a piston. C\u00e1c c\u1eeda \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y ch\u1ea5t l\u1ecfng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a xi lanh.<\/li>\n<\/ul>\n

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

      Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 xi lanh th\u1ee7y l\u1ef1c n\u00e9n trong m\u00e1y khoan xoay<\/h2>\n
        \n
      • R\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng<\/strong>
        \nR\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng xung quanh c\u1ea7n piston ho\u1eb7c gio\u0103ng th\u01b0\u1eddng cho th\u1ea5y gio\u0103ng b\u1ecb h\u1ecfng ho\u1eb7c m\u00f2n, l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch ho\u1eb7c \u00e1p su\u1ea5t qu\u00e1 cao. Ki\u1ec3m tra gio\u0103ng v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i xem c\u00f3 b\u1ecb m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng kh\u00f4ng v\u00e0 thay th\u1ebf n\u1ebfu c\u1ea7n. S\u1eed d\u1ee5ng gio\u0103ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 t\u00e1i di\u1ec5n v\u00e0 \u0111\u1ea3m b\u1ea3o b\u00f4i tr\u01a1n \u0111\u00fang c\u00e1ch \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ma s\u00e1t v\u00e0 m\u00e0i m\u00f2n.<\/li>\n
      • M\u1ea5t \u00e1p su\u1ea5t<\/strong>
        \nA loss of pressure can result from internal leakage within the cylinder, such as a damaged piston or worn-out seals. This can reduce the cylinder’s ability to generate enough force for drilling operations. Regularly inspect internal components for wear, and ensure hydraulic fluid is clean and free of contaminants.<\/li>\n
      • Chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm ho\u1eb7c kh\u00f4ng ph\u1ea3n h\u1ed3i<\/strong>
        \nN\u1ebfu xi lanh ho\u1ea1t \u0111\u1ed9ng ch\u1eadm ho\u1eb7c kh\u00f4ng di chuy\u1ec3n, v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 do c\u1ed5ng th\u1ee7y l\u1ef1c b\u1ecb t\u1eafc, thi\u1ebfu d\u1ea7u th\u1ee7y l\u1ef1c ho\u1eb7c c\u00f3 kh\u00f4ng kh\u00ed k\u1eb9t trong h\u1ec7 th\u1ed1ng. Ki\u1ec3m tra m\u1ee9c d\u1ea7u, x\u1ea3 kh\u00ed kh\u1ecfi h\u1ec7 th\u1ed1ng v\u00e0 l\u00e0m s\u1ea1ch m\u1ecdi v\u1eadt c\u1ea3n trong c\u00e1c c\u1ed5ng.<\/li>\n
      • Qu\u00e1 n\u00f3ng<\/strong>
        \nHi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t x\u1ea3y ra khi h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng qu\u00e1 m\u1ee9c ho\u1eb7c khi h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t kh\u00f4ng \u0111\u1ee7. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c gio\u0103ng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c. H\u00e3y theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng, \u0111\u1ea3m b\u1ea3o c\u00e1c c\u01a1 ch\u1ebf l\u00e0m m\u00e1t ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch v\u00e0 tr\u00e1nh qu\u00e1 t\u1ea3i xi lanh v\u01b0\u1ee3t qu\u00e1 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c.<\/li>\n
      • Ti\u1ebfng \u1ed3n ho\u1eb7c rung \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng<\/strong>
        \nNh\u1eefng ti\u1ebfng \u1ed3n ho\u1eb7c rung \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh xi lanh c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 l\u1ec7ch tr\u1ee5c, b\u1ea1c \u0111\u1ea1n b\u1ecb m\u00f2n ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong b\u1ecb h\u01b0 h\u1ecfng. Ki\u1ec3m tra c\u00e1c \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t c\u1ee7a xi lanh, c\u1ea7n piston v\u00e0 b\u1ea1c \u0111\u1ea1n xem c\u00f3 b\u1ecb m\u00f2n ho\u1eb7c l\u1ec7ch tr\u1ee5c kh\u00f4ng. Kh\u1eafc ph\u1ee5c nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y k\u1ecbp th\u1eddi \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng th\u00eam ho\u1eb7c r\u1ee7i ro v\u1ec1 an to\u00e0n.<\/li>\n
      • Chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng \u0111\u1ec1u ho\u1eb7c gi\u1eadt c\u1ee5c<\/strong>
        \nChuy\u1ec3n \u0111\u1ed9ng xi lanh gi\u1eadt c\u1ee5c ho\u1eb7c kh\u00f4ng \u0111\u1ec1u th\u01b0\u1eddng do l\u01b0u l\u01b0\u1ee3ng d\u1ea7u th\u1ee7y l\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh, c\u00f3 kh\u00f4ng kh\u00ed trong h\u1ec7 th\u1ed1ng ho\u1eb7c c\u1ea7n piston b\u1ecb h\u01b0 h\u1ecfng. Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra xem c\u00f3 b\u1ecdt kh\u00ed trong d\u1ea7u kh\u00f4ng, ki\u1ec3m tra c\u1ea7n piston xem c\u00f3 b\u1ecb cong ho\u1eb7c tr\u1ea7y x\u01b0\u1edbc kh\u00f4ng, v\u00e0 \u0111\u1ea3m b\u1ea3o b\u01a1m th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n\n\n\n
        \"Kh\u1eafc<\/td>\n\"Kh\u1eafc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

        Xi lanh th\u1ee7y l\u1ef1c ch\u1ecbu \u00e1p su\u1ea5t cho gi\u00e0n khoan quay l\u00e0 m\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed quan tr\u1ecdng, chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng th\u1ee7y l\u1ef1c th\u00e0nh l\u1ef1c tuy\u1ebfn t\u00ednh ho\u1eb7c l\u1ef1c quay \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng khoan. N\u00f3 bao g\u1ed3m m\u1ed9t th\u00e2n h\u00ecnh tr\u1ee5, m\u1ed9t p\u00edt t\u00f4ng v\u00e0 m\u1ed9t thanh truy\u1ec1n, v\u1edbi ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c ch\u1ecbu \u00e1p su\u1ea5t (th\u01b0\u1eddng l\u00e0 d\u1ea7u) t\u00e1c \u0111\u1ed9ng l\u00ean p\u00edt t\u00f4ng \u0111\u1ec3 t\u1ea1o ra chuy\u1ec3n \u0111\u1ed9ng. Trong c\u00e1c gi\u00e0n khoan quay, c\u00e1c xi lanh n\u00e0y cung c\u1ea5p m\u00f4-men xo\u1eafn v\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 quay m\u0169i khoan, xuy\u00ean qua l\u1edbp v\u1ecf tr\u00e1i \u0111\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 th\u0103m d\u00f2 d\u1ea7u kh\u00ed, khai th\u00e1c m\u1ecf ho\u1eb7c x\u00e2y d\u1ef1ng.<\/p>","protected":false},"featured_media":2167,"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":[65,51,54,52,49,50,66],"class_list":{"0":"post-2166","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-rotary-drilling-rig","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-rotary-drilling-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\/2166","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=2166"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media\/2167"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=2166"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_brand?post=2166"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_cat?post=2166"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_tag?post=2166"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}