{"id":4754,"date":"2025-11-17T15:19:43","date_gmt":"2025-11-17T08:19:43","guid":{"rendered":"https:\/\/chungtatech.123websitedev.com\/nhung-su-co-thuong-gap-doi-voi-xilanh-thuy-luc-nguyen-nhan-va-cach-khac-phuc\/"},"modified":"2025-11-17T15:19:43","modified_gmt":"2025-11-17T08:19:43","slug":"nhung-su-co-thuong-gap-doi-voi-xilanh-thuy-luc-nguyen-nhan-va-cach-khac-phuc","status":"publish","type":"post","link":"https:\/\/chungtatech.com.vn\/en\/nhung-su-co-thuong-gap-doi-voi-xilanh-thuy-luc-nguyen-nhan-va-cach-khac-phuc\/","title":{"rendered":"COMMON PROBLEMS WITH HYDRAULIC CYLINDERS CAUSES AND SOLUTIONS"},"content":{"rendered":"

Nh\u1eb1m gi\u00fap kh\u00e1ch h\u00e0ng c\u00f3 th\u00eam hi\u1ec3u bi\u1ebft v\u1ec1 xy lanh th\u1ee7y l\u1ef1c c\u0169ng nh\u01b0 c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng v\u00e0 qua \u0111\u00f3 c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p x\u1eed l\u00fd v\u00e0 ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3. C\u00f4ng ty ch\u00fang t\u00f4i li\u1ec7t k\u00ea m\u1ed9t s\u1ed1 nh\u1eefng s\u1ef1 c\u1ed1 sau \u0111\u00e2y.<\/p>\n

    \n
  1. Xy lanh b\u1ecb tr\u1ea7y x\u01b0\u1edbc, cong v\u00eanh:<\/u><\/strong><\/li>\n<\/ol>\n

    Nguy\u00ean nh\u00e2n:<\/strong><\/p>\n

      \n
    • T\u00e1c \u0111\u1ed9ng c\u1ee7a ngo\u1ea1i l\u1ef1c: Do m\u00f4i tr\u01b0\u1eddng xung quanh t\u00e1c \u0111\u1ed9ng khi\u1ebfn cho xy lanh b\u1ecb bi\u1ebfn d\u1ea1ng, tr\u1ea7y x\u01b0\u1edbc, cong v\u00eanh ho\u1eb7c n\u1ee9t.<\/li>\n
    • Xy lanh l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch, b\u1ecb va ch\u1ea1m khi l\u1eafp \u0111\u1eb7t.<\/li>\n
    • D\u1ecb v\u1eadt x\u00e2m nh\u1eadp: th\u01b0\u1eddng b\u1ecb x\u00e2m nh\u1eadp t\u1eeb c\u1ea7n xy lanh<\/li>\n
    • D\u1ea7u b\u1ea9n, b\u1ecb c\u1eb7n<\/li>\n
    • Qu\u00e1 t\u1ea3i: Ki\u1ec3m tra \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng. N\u1ebfu t\u1ea3i tr\u1ecdng qu\u00e1 m\u1ee9c cho ph\u00e9p c\u1ee7a xy lanh s\u1ebd khi\u1ebfn xy lanh b\u1ecb bi\u1ebfn d\u1ea1ng<\/li>\n
    • T\u00e1c d\u1ee5ng nhi\u1ec7t: Do l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p khi\u1ebfn cho xy lanh b\u1ecb bi\u1ebfn d\u1ea1ng<\/li>\n
    • V\u1eadt li\u1ec7u k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n

      C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong><\/p>\n

        \n
      • Ki\u1ec3m tra v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c t\u00e1c \u0111\u1ed9ng ngo\u1ea1i l\u1ef1c trong ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a xi lanh<\/li>\n
      • Ki\u1ec3m tra k\u1ebft c\u1ea5u c\u01a1 kh\u00ed v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u00fang theo quy c\u00e1nh l\u1eafp \u0111\u1eb7t quy \u0111\u1ecbnh c\u1ee7a xy lanh<\/li>\n
      • Lo\u1ea1i b\u1ecf c\u00e1c t\u00e1c nh\u00e2n, d\u1ecb v\u1eadt b\u00ean ngo\u00e0i x\u00e2m nh\u1eadp t\u1eeb c\u1ea7n xi lanh<\/li>\n
      • Thay th\u1ebf l\u1ecdc d\u1ea7u v\u00e0 d\u1ea7u th\u1ee7y l\u1ef1c<\/li>\n
      • C\u1ea7n t\u00ednh to\u00e1n ch\u1ecdn t\u1ea3i tr\u1ecdng, nguy\u00ean li\u1ec7u, k\u00edch th\u01b0\u1edbc l\u00e0m xy lanh ph\u00f9 h\u1ee3p<\/li>\n
      • X\u1ea3 kh\u00ed trong h\u1ec7 th\u1ed1ng<\/li>\n
      • Thay \u0111\u1ed5i l\u1ea1i v\u1eadt li\u1ec7u xilanh m\u1edbi.<\/li>\n<\/ul>\n
          \n
        1. Xy lanh b\u1ecb k\u00eau, rung,kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng<\/u><\/strong><\/li>\n<\/ol>\n

          Nguy\u00ean nh\u00e2n:<\/strong><\/p>\n

            \n
          • D\u1ea7u c\u00f3 kh\u00ed khi\u1ebfn cho xy lanh b\u1ecb rung, gi\u1eadt<\/li>\n
          • Do gio\u0103ng ph\u1edbt kh\u00f4ng ph\u00f9 h\u1ee3p: Gio\u0103ng ph\u1edbt to h\u01a1n ho\u1eb7c nh\u1ecf h\u01a1n khi\u1ebfn cho xy lanh b\u1ecb k\u00eau<\/li>\n
          • L\u01b0u l\u01b0\u1ee3ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh: Do b\u01a1m ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb r\u00f2 r\u1ec9 khi\u1ebfn cho xy lanh b\u1ecb gi\u1eadt, ra kh\u00f4ng \u0111\u1ec1u<\/li>\n
          • Ki\u1ec3m tra to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng: Van l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch, ng\u01b0\u1ee3c chi\u1ec1u. \u1ed0c kh\u00f4ng \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t. B\u01a1m ng\u01b0\u1ee3c chi\u1ec1u, \u0111\u01b0\u1eddng \u1ed1ng l\u1eafp kh\u00f4ng \u0111\u00fang c\u00e1ch<\/li>\n
          • \u00c1p su\u1ea5t cung c\u1ea5p cho xy lanh kh\u00f4ng \u1ed5n \u0111\u1ecbnh, \u00e1p su\u1ea5t qu\u00e1 l\u1edbn ho\u1eb7c qu\u00e1 nh\u1ecf, th\u01b0\u1eddng xuy\u00ean t\u0103ng gi\u1ea3m<\/li>\n
          • Xy lanh bi\u1ebfn d\u1ea1ng: Ki\u1ec3m tra hi\u1ec7n tr\u1ea1ng xy lanh.<\/li>\n
          • Do k\u1ebft c\u1ea5u c\u01a1 kh\u00ed \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a xy lanh<\/li>\n<\/ul>\n

            C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong><\/p>\n

              \n
            • X\u1ea3 kh\u00ed trong h\u1ec7 th\u1ed1ng<\/li>\n
            • Thay lo\u1ea1i gio\u0103ng ph\u1edbt ph\u00f9 h\u1ee3p<\/li>\n
            • C\u1ea7n s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf b\u01a1m.<\/li>\n
            • N\u1ebfu h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn b\u1ecb r\u00f2 r\u1ec9 c\u1ea7n thay th\u1ebf \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n
            • Kh\u1eafc ph\u1ee5c l\u1ed7i do h\u1ec7 th\u1ed1ng g\u00e2y ra<\/li>\n
            • T\u00ednh to\u00e1n ch\u1ecdn xy lanh ph\u00f9 h\u1ee3p v\u1edbi \u00e1p su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c.<\/li>\n
            • Kh\u1eafc ph\u1ee5c k\u1ebft c\u1ea5u c\u01a1 kh\u00ed.<\/li>\n<\/ul>\n
                \n
              1. Xy lanh b\u1ecb x\u00ec d\u1ea7u,t\u1ee5t \u00e1p<\/u><\/strong><\/li>\n<\/ol>\n

                Nguy\u00ean nh\u00e2n:<\/strong><\/p>\n

                  \n
                • Gio\u0103ng ph\u1edbt b\u1ecb m\u00f2n,h\u01b0 ho\u0103c ko ph\u00f9 h\u1ee3p k\u00edch th\u01b0\u1edbc<\/li>\n
                • Xy lanh b\u1ecb tr\u1ea7y x\u01b0\u1edbc(th\u01b0\u1eddng do d\u1ecb v\u1eadt x\u00e2m nh\u1eadp,d\u1ea7u b\u1ea9n.b\u1ecb c\u1eb7n).<\/li>\n
                • Xy lanh b\u1ecb qu\u00e1 \u00e1p<\/li>\n<\/ul>\n

                  C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong><\/p>\n

                    \n
                  • Thay \u0111\u1ed5i gio\u0103ng ph\u1edbt m\u1edbi<\/li>\n
                  • Xi m\u1ea1 ho\u1eb7c thay th\u1ebf v\u1ecf, ty b\u1ecb x\u01b0\u1edbc.<\/li>\n
                  • V\u1ec7 sinh , thay l\u1ecdc d\u1ea7u v\u00e0 d\u1ea7u th\u1ee7y l\u1ef1c.<\/li>\n
                  • Ki\u1ec3m tra \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng<\/li>\n<\/ul>\n

                    S\u1eed d\u1ee5ng xy lanh th\u1ee7y l\u1ef1c hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd:<\/strong><\/p>\n

                    S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c \u0111\u1ea1t ti\u00eau chu\u1ea9n, c\u00f3 t\u00edch h\u1ee3p th\u00eam c\u00e1c h\u1ec7 th\u1ed1ng l\u1ecdc d\u1ea7u, b\u1ed9 l\u00e0m m\u00e1t. Nh\u1eb1m \u0111\u1ea3m b\u1ea3o d\u1ea7u th\u1ee7y l\u1ef1c c\u1ee7a h\u1ec7 th\u1ed1ng lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o s\u1ea1ch v\u00e0 duy tr\u00ec \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n

                    Ti\u1ebfn h\u00e0nh b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u00ec h\u00e0ng th\u00e1ng, thay d\u1ea7u l\u1ecdc theo chu k\u00ec s\u1eed d\u1ee5ng.<\/p>\n

                    S\u1eed d\u1ee5ng d\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 nh\u1edbt n\u00ean d\u00f9ng t\u1eeb 20-100 cantistok \u0111\u1ec3 xy lanh t\u1ef1 b\u00f4i tr\u01a1n khi ch\u1ea1y. Nhi\u1ec7t \u0111\u1ed9 d\u1ea7u d\u01b0\u1edbi 65 oC<\/p>\n

                    T\u00ednh to\u00e1n s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng v\u1edbi t\u1ea3i tr\u1ecdng ph\u00f9 h\u1ee3p. Tr\u00e1nh s\u1eed d\u1ee5ng t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i. \u00c1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a xy lanh n\u00ean nh\u1ecf h\u01a1n \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c cho ph\u00e9p kho\u1ea3ng 10-20 bar.<\/p>\n

                    T\u00ednh to\u00e1n ch\u1ecdn xy lanh ph\u00f9 h\u1ee3p, ch\u1ecdn nguy\u00ean li\u1ec7u ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m xy lanh, v\u00e0 ch\u1ecdn gio\u0103ng ph\u1edbt ph\u00f9 h\u1ee3p, ch\u1ea5t l\u01b0\u1ee3ng cho xy lanh.<\/p>\n

                    Nh\u1eefng n\u01a1i m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t n\u00ean c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p chuy\u00ean bi\u1ec7t \u0111\u1ec3 b\u1ea3o v\u1ec7 xy lanh: ch\u1ed1ng n\u00f3ng, ch\u1ed1ng b\u1ee5i, ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n

                    B\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p d\u1ef1a tr\u00ean kinh nghi\u1ec7m l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf c\u1ee7a \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt vi\u00ean c\u1ee7a\u00a0c\u00f4ng ty CH\u00daNG TA.<\/p>","protected":false},"excerpt":{"rendered":"

                    Nh\u1eb1m gi\u00fap kh\u00e1ch h\u00e0ng c\u00f3 th\u00eam hi\u1ec3u bi\u1ebft v\u1ec1 xy lanh th\u1ee7y l\u1ef1c c\u0169ng nh\u01b0 c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng v\u00e0 qua \u0111\u00f3 c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p x\u1eed l\u00fd v\u00e0 ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3. C\u00f4ng ty ch\u00fang t\u00f4i li\u1ec7t k\u00ea m\u1ed9t s\u1ed1 nh\u1eefng s\u1ef1 c\u1ed1 sau \u0111\u00e2y. Xy lanh b\u1ecb tr\u1ea7y x\u01b0\u1edbc,…<\/p>","protected":false},"author":1,"featured_media":4755,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4754","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-ky-thuat"],"acf":[],"yoast_head":"\nNH\u1eeeNG S\u1ef0 C\u1ed0 TH\u01af\u1edcNG G\u1eb6P \u0110\u1ed0I V\u1edaI XILANH TH\u1ee6Y L\u1ef0C NGUY\u00caN NH\u00c2N V\u00c0 C\u00c1CH KH\u1eaeC PH\u1ee4C - C\u00f4ng Ty TNHH TM-DV K\u1ef9 Thu\u1eadt Ch\u00fang Ta<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chungtatech.com.vn\/en\/nhung-su-co-thuong-gap-doi-voi-xilanh-thuy-luc-nguyen-nhan-va-cach-khac-phuc\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NH\u1eeeNG S\u1ef0 C\u1ed0 TH\u01af\u1edcNG G\u1eb6P \u0110\u1ed0I V\u1edaI XILANH TH\u1ee6Y L\u1ef0C NGUY\u00caN NH\u00c2N V\u00c0 C\u00c1CH KH\u1eaeC PH\u1ee4C\" \/>\n<meta property=\"og:description\" content=\"Nh\u1eb1m gi\u00fap kh\u00e1ch h\u00e0ng c\u00f3 th\u00eam hi\u1ec3u bi\u1ebft v\u1ec1 xy lanh th\u1ee7y l\u1ef1c c\u0169ng nh\u01b0 c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng v\u00e0 qua \u0111\u00f3 c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p x\u1eed l\u00fd v\u00e0 ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3. 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