{"id":795,"date":"2025-03-07T14:08:39","date_gmt":"2025-03-07T06:08:39","guid":{"rendered":"https:\/\/hengoseal.com\/?p=795"},"modified":"2025-03-07T14:37:47","modified_gmt":"2025-03-07T06:37:47","slug":"extend-rotary-seal-lifespan","status":"publish","type":"post","link":"https:\/\/hengoseal.com\/vi\/extend-rotary-seal-lifespan\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a ph\u1edbt tr\u1ee5c quay?"},"content":{"rendered":"<p>Ph\u1edbt tr\u1ee5c quay l\u00e0 c\u1ea7n thi\u1ebft cho <strong>ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 d\u1ea7u, gi\u1ea3m \u00f4 nhi\u1ec5m v\u00e0 duy tr\u00ec hi\u1ec7u qu\u1ea3 c\u1ee7a thi\u1ebft b\u1ecb quay<\/strong>. Tuy nhi\u00ean, n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c \u0111\u00fang c\u00e1ch, nh\u1eefng con d\u1ea5u n\u00e0y c\u00f3 th\u1ec3 <strong>hao m\u00f2n nhanh ch\u00f3ng<\/strong>, d\u1eabn \u0111\u1ebfn <strong>thay th\u1ebf th\u01b0\u1eddng xuy\u00ean v\u00e0 s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m<\/strong>.<\/p>\n<p>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 <strong>c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec t\u1ed1t nh\u1ea5t<\/strong> \u0111\u1ec3 gi\u00fap b\u1ea1n <strong>k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a ph\u1edbt tr\u1ee5c quay c\u1ee7a b\u1ea1n<\/strong>, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m th\u1eddi gian ch\u1ebft.<\/p>\n<h2><strong>T\u1ea1i sao ph\u1edbt tr\u1ee5c quay b\u1ecb m\u00f2n?<\/strong><\/h2>\n<p>Ph\u1edbt tr\u1ee5c quay b\u1ecb xu\u1ed1ng c\u1ea5p theo th\u1eddi gian do <strong>ma s\u00e1t, quay t\u1ed1c \u0111\u1ed9 cao, bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m<\/strong>. <strong>\u0110\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a ph\u1edbt, c\u1ea7n ph\u1ea3i l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p, \u0111\u1ea3m b\u1ea3o l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch v\u00e0 th\u1ef1c hi\u1ec7n b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean.<\/strong><\/p>\n<h3><strong>Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra l\u1ed7i ni\u00eam phong s\u1edbm<\/strong><\/h3>\n<p>\u2705 <strong>Thi\u1ebfu b\u00f4i tr\u01a1n<\/strong> \u2013 T\u0103ng ma s\u00e1t v\u00e0 m\u00e0i m\u00f2n<br \/>\n\u2705 <strong>C\u00e0i \u0111\u1eb7t kh\u00f4ng \u0111\u00fang<\/strong> \u2013 G\u00e2y r\u00f2 r\u1ec9 v\u00e0 bi\u1ebfn d\u1ea1ng<br \/>\n\u2705 <strong>Quay t\u1ed1c \u0111\u1ed9 cao<\/strong> \u2013 Qu\u00e1 n\u00f3ng v\u00e0 l\u00e0m h\u1ecfng l\u1edbp ni\u00eam phong<br \/>\n\u2705 <strong>Ti\u1ebfp x\u00fac v\u1edbi b\u1ee5i b\u1ea9n v\u00e0 m\u1ea3nh v\u1ee5n<\/strong> \u2013 D\u1eabn \u0111\u1ebfn \u00f4 nhi\u1ec5m v\u00e0 th\u1ea5t b\u1ea1i  <\/p>\n<p>\ud83d\udd17 <a href=\"https:\/\/hengoseal.com\/vi\/rotary-shaft-seals\/\" target=\"_blank\">T\u00ecm ph\u1edbt tr\u1ee5c quay b\u1ec1n l\u00e2u<\/a><\/p>\n<h2><strong>C\u00e1c bi\u1ec7n ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a ph\u1edbt tr\u1ee5c quay<\/strong><\/h2>\n<p>B\u1ea1n mu\u1ed1n tr\u00e1nh nh\u1eefng l\u1ed7i ni\u00eam phong th\u00f4ng th\u01b0\u1eddng? H\u00e3y xem h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t <a href=\"https:\/\/hengoseal.com\/vi\/rotary-shaft-seal-failures\/\" target=\"_blank\">l\u1ed7i ph\u1edbt tr\u1ee5c quay<\/a> v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c ch\u00fang.<br \/>\nTi\u1ebfp theo <strong>c\u00e1c b\u01b0\u1edbc b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba<\/strong> C\u00f3 th\u1ec3 <strong>t\u1ed1i \u0111a h\u00f3a \u0111\u1ed9 b\u1ec1n<\/strong> c\u1ee7a ph\u1edbt tr\u1ee5c quay c\u1ee7a b\u1ea1n.<\/p>\n<h3><strong>1. Ch\u1ecdn con d\u1ea5u ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n<\/strong><\/h3>\n<p><strong>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i ph\u1edbt tr\u1ee5c quay s\u1ebd \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 ng\u0103n ng\u1eeba m\u00e0i m\u00f2n s\u1edbm.<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau \u0111\u00f2i h\u1ecfi v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf kh\u00e1c nhau. Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1edbt tr\u1ee5c ph\u00f9 h\u1ee3p l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean h\u01b0\u1edbng t\u1edbi tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i. T\u00ecm hi\u1ec3u c\u00e1ch l\u1ef1a ch\u1ecdn ph\u1edbt tr\u1ee5c t\u1ed1t nh\u1ea5t <a href=\"https:\/\/hengoseal.com\/vi\/how-to-choose-rotary-shaft-seal\/\" target=\"_blank\">ph\u1edbt tr\u1ee5c quay<\/a> cho thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p>\n<p>\ud83d\udccc <strong>Con d\u1ea5u \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t:<\/strong><br \/>\n\u2714 <strong>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao:<\/strong> <strong>Ph\u1edbt d\u1ea7u PTFE &amp; FKM<\/strong><br \/>\n\u2714 <strong>D\u00f9ng cho m\u1ee5c \u0111\u00edch c\u00f4ng nghi\u1ec7p n\u00f3i chung:<\/strong> <strong>Con d\u1ea5u d\u1ef1a tr\u00ean NBR<\/strong><br \/>\n\u2714 <strong>\u0110\u1ed1i v\u1edbi \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t:<\/strong> <strong>Ph\u1edbt \u00e1p su\u1ea5t cao FKM &amp; TCV<\/strong>  <\/p>\n<p>\ud83d\udd17 <a href=\"https:\/\/hengoseal.com\/vi\/high-pressure-oil-seals\/\" target=\"_blank\">Kh\u00e1m ph\u00e1 ph\u1edbt d\u1ea7u hi\u1ec7u su\u1ea5t cao<\/a><\/p>\n<h3><strong>2. \u0110\u1ea3m b\u1ea3o c\u00e0i \u0111\u1eb7t \u0111\u00fang c\u00e1ch<\/strong><\/h3>\n<p><strong>L\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y h\u1ecfng ph\u1edbt tr\u1ee5c quay.<\/strong> S\u1ef1 kh\u00f4ng c\u0103n ch\u1ec9nh ho\u1eb7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn <strong>r\u00f2 r\u1ec9 v\u00e0 suy tho\u00e1i s\u1edbm<\/strong>.<\/p>\n<p>\ud83d\udccc <strong>M\u1eb9o c\u00e0i \u0111\u1eb7t:<\/strong><br \/>\n\u2714 <strong>C\u0103n ch\u1ec9nh tr\u1ee5c m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c<\/strong> \u2013 Ng\u0103n ng\u1eeba s\u1ef1 m\u00e0i m\u00f2n kh\u00f4ng \u0111\u1ec1u<br \/>\n\u2714 <strong>B\u00f4i tr\u01a1n tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t<\/strong> \u2013 Gi\u1ea3m ma s\u00e1t v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1eeba v\u1eb7n<br \/>\n\u2714 <strong>Tr\u00e1nh d\u00f9ng l\u1ef1c qu\u00e1 m\u1ee9c<\/strong> \u2013 Si\u1ebft qu\u00e1 ch\u1eb7t c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng l\u1edbp \u0111\u1ec7m  <\/p>\n<p>\ud83d\udd17 <a href=\"https:\/\/hengoseal.com\/vi\/rotary-shaft-seals\/\" target=\"_blank\">Nh\u1eadn ph\u1edbt tr\u1ee5c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean nghi\u1ec7p<\/a><\/p>\n<h3><strong>3. Duy tr\u00ec b\u00f4i tr\u01a1n th\u00edch h\u1ee3p<\/strong><\/h3>\n<p>B\u00f4i tr\u01a1n <strong>gi\u1ea3m ma s\u00e1t v\u00e0 t\u1ecfa nhi\u1ec7t<\/strong>, ng\u0103n ch\u1eb7n con d\u1ea5u kh\u1ecfi <strong>kh\u00f4 ho\u1eb7c n\u1ee9t theo th\u1eddi gian<\/strong>.<\/p>\n<p>\ud83d\udccc <strong>Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t:<\/strong><br \/>\n\u2714 <strong>S\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n t\u01b0\u01a1ng th\u00edch<\/strong> \u2013 Ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a v\u1eadt li\u1ec7u<br \/>\n\u2714 <strong>\u0110\u1ea3m b\u1ea3o c\u00e1c mi\u1ebfng \u0111\u1ec7m \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n \u0111\u1ea7y \u0111\u1ee7<\/strong> \u2013 Ng\u0103n ng\u1eeba ho\u1ea1t \u0111\u1ed9ng kh\u00f4<br \/>\n\u2714 <strong>Theo d\u00f5i m\u1ee9c \u0111\u1ed9 b\u00f4i tr\u01a1n<\/strong> \u2013 \u00c1p d\u1ee5ng l\u1ea1i khi c\u1ea7n thi\u1ebft  <\/p>\n<p>\ud83d\udd17 <a href=\"https:\/\/hengoseal.com\/vi\/rotary-shaft-seals\/\" target=\"_blank\">Duy\u1ec7t qua c\u00e1c ph\u1edbt d\u1ea7u cho c\u00e1c \u1ee9ng d\u1ee5ng b\u00f4i tr\u01a1n<\/a><\/p>\n<h3><strong>4. B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m<\/strong><\/h3>\n<p>C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m nh\u01b0 <strong>b\u1ee5i, b\u1ea9n v\u00e0 m\u1ea3nh v\u1ee5n<\/strong> t\u0103ng t\u1ed1c <strong>m\u00f2n ph\u1edbt v\u00e0 r\u00f2 r\u1ec9<\/strong>. Ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>hi\u1ec7u su\u1ea5t ni\u00eam phong l\u00e2u d\u00e0i<\/strong>.<\/p>\n<p>\ud83d\udccc <strong>C\u00e1ch b\u1ea3o v\u1ec7 ph\u1edbt kh\u1ecfi ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m:<\/strong><br \/>\n\u2714 <strong>S\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m ch\u1ed1ng b\u1ee5i v\u00e0 n\u1eafp \u0111\u1eady \u0111\u1ea7u<\/strong> \u2013 B\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i<br \/>\n\u2714 <strong>V\u1ec7 sinh m\u00e1y m\u00f3c th\u01b0\u1eddng xuy\u00ean<\/strong> \u2013 Ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 b\u1ee5i b\u1ea9n<br \/>\n\u2714 <strong>Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a v\u1eadt li\u1ec7u  <\/p>\n<p>\ud83d\udd17 <a href=\"https:\/\/hengoseal.com\/vi\/rotary-dust-seals\/\" target=\"_blank\">S\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m ch\u1ed1ng b\u1ee5i \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ed1i \u0111a<\/a><\/p>\n<h3><strong>5. Theo d\u00f5i m\u1ee9c nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t<\/strong><\/h3>\n<p>Qu\u00e1 m\u1ee9c <strong>nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t<\/strong> c\u00f3 th\u1ec3 g\u00e2y ra <strong>ni\u00eam phong c\u1ee9ng, n\u1ee9t v\u00e0 r\u00f2 r\u1ec9<\/strong>. Duy tr\u00ec c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u k\u00e9o d\u00e0i <strong>tu\u1ed5i th\u1ecd c\u1ee7a con d\u1ea5u c\u1ee7a b\u1ea1n<\/strong>.<\/p>\n<p>\ud83d\udccc <strong>Ng\u0103n ng\u1eeba thi\u1ec7t h\u1ea1i do nhi\u1ec7t v\u00e0 \u00e1p su\u1ea5t:<\/strong><br \/>\n\u2714 <strong>S\u1eed d\u1ee5ng ph\u1edbt FKM ho\u1eb7c PTFE ch\u1ecbu nhi\u1ec7t<\/strong><br \/>\n\u2714 <strong>Tr\u00e1nh v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t khuy\u1ebfn ngh\u1ecb<\/strong><br \/>\n\u2714 <strong>Theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 h\u1ec7 th\u1ed1ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh b\u00f4i tr\u01a1n cho ph\u00f9 h\u1ee3p<\/strong>  <\/p>\n<p>\ud83d\udd17 <a href=\"https:\/\/hengoseal.com\/vi\/high-pressure-oil-seals\/\" target=\"_blank\">Mua mi\u1ebfng \u0111\u1ec7m ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/a><\/p>\n<h3><strong>6. Ki\u1ec3m tra v\u00e0 thay th\u1ebf ph\u1edbt b\u1ecb m\u00f2n th\u01b0\u1eddng xuy\u00ean<\/strong><\/h3>\n<p>C\u00e1c con d\u1ea5u b\u1ecb suy tho\u00e1i theo th\u1eddi gian, v\u00ec v\u1eady <strong>ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<\/strong> \u0111\u1ea3m b\u1ea3o <strong>b\u1ea1n ph\u00e1t hi\u1ec7n ra v\u1ea5n \u0111\u1ec1 s\u1edbm<\/strong> tr\u01b0\u1edbc khi ch\u00fang d\u1eabn \u0111\u1ebfn th\u1ea5t b\u1ea1i.<\/p>\n<p>\ud83d\udccc <strong>Danh s\u00e1ch ki\u1ec3m tra b\u1ea3o tr\u00ec:<\/strong><br \/>\n\u2714 <strong>Ki\u1ec3m tra xem c\u00f3 b\u1ecb m\u00f2n ho\u1eb7c n\u1ee9t kh\u00f4ng<\/strong> \u2013 T\u00ecm ki\u1ebfm <strong>d\u1ea5u hi\u1ec7u ban \u0111\u1ea7u c\u1ee7a s\u1ef1 th\u1ea5t b\u1ea1i<\/strong><br \/>\n\u2714 <strong>Ki\u1ec3m tra r\u00f2 r\u1ec9 ho\u1eb7c nhi\u1ec5m b\u1ea9n<\/strong> \u2013 Ng\u0103n ng\u1eeba vi\u1ec7c s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m<br \/>\n\u2714 <strong>Thay th\u1ebf ph\u1edbt \u0111\u00fang l\u1ecbch<\/strong> \u2013 K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb  <\/p>\n<p>\ud83d\udd17 <a href=\"https:\/\/hengoseal.com\/vi\/rotary-shaft-seals\/\" target=\"_blank\">T\u00ecm con d\u1ea5u l\u00e2u d\u00e0i<\/a><\/p>\n<h2><strong>Ph\u1edbt tr\u1ee5c quay c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/strong><\/h2>\n<p>Tu\u1ed5i th\u1ecd c\u1ee7a m\u1ed9t <strong>ph\u1edbt tr\u1ee5c quay<\/strong> ph\u1ee5 thu\u1ed9c v\u00e0o <strong>\u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh, ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u v\u00e0 th\u1ef1c h\u00e0nh b\u1ea3o tr\u00ec<\/strong>.<\/p>\n<p>\ud83d\udccc <strong>Tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a ph\u1edbt theo \u1ee9ng d\u1ee5ng:<\/strong><br \/>\n\u2714 <strong>S\u1eed d\u1ee5ng c\u00f4ng nghi\u1ec7p n\u00f3i chung<\/strong> \u2013 <strong>1-3 n\u0103m<\/strong><br \/>\n\u2714 <strong>\u0110\u1ed9ng c\u01a1 v\u00e0 m\u00e1y b\u01a1m t\u1ed1c \u0111\u1ed9 cao<\/strong> \u2013 <strong>6-12 th\u00e1ng<\/strong><br \/>\n\u2714 <strong>\u1ee8ng d\u1ee5ng th\u1ee7y l\u1ef1c h\u1ea1ng n\u1eb7ng<\/strong> \u2013 <strong>12-24 th\u00e1ng<\/strong>  <\/p>\n<p><strong>Th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o d\u01b0\u1ee1ng c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a ph\u1edbt th\u00eam 50% ho\u1eb7c h\u01a1n!<\/strong><\/p>\n<h2><strong>Mua ph\u1edbt tr\u1ee5c quay b\u1ec1n l\u00e2u \u1edf \u0111\u00e2u?<\/strong><\/h2>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n <strong>ph\u1edbt tr\u1ee5c quay b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t cao<\/strong>, ch\u00fang t\u00f4i cung c\u1ea5p:<br \/>\n\u2705 <strong>Ph\u1edbt d\u1ea7u NBR, FKM, PTFE v\u00e0 TCV<\/strong><br \/>\n\u2705 <strong>C\u00f3 s\u1eb5n \u0111\u01a1n \u0111\u1eb7t h\u00e0ng OEM v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/strong><br \/>\n\ud83d\udccc <strong>T\u0103ng tu\u1ed5i th\u1ecd cho ph\u1edbt tr\u1ee5c quay c\u1ee7a b\u1ea1n ngay h\u00f4m nay!<\/strong><br \/>\n\ud83d\udd17 <a href=\"https:\/\/hengoseal.com\/vi\/rotary-shaft-seals\/\" target=\"_blank\">Mua ngay<\/a><\/p>\n<hr \/>\n<style>\n.faq-question {\ncursor: pointer;\nfont-weight: bold;\npadding: 10px;\nbackground-color: #f1f1f1;\nborder: 1px solid #ddd;\nmargin-bottom: 5px;\ncolor: #0073aa;\n}\n.faq-answer {\ndisplay: none;\npadding: 10px;\nborder-left: 3px solid #0073aa;\nbackground-color: #f9f9f9;\nmargin-bottom: 10px;\n}\n<\/style>\n<p><script>\ndocument.addEventListener('DOMContentLoaded', function() {\nconst questions = document.querySelectorAll('.faq-question');\nquestions.forEach(question => {\nquestion.addEventListener('click', function() {\nconst answer = this.nextElementSibling;\nanswer.style.display = answer.style.display === 'block' ? 'none' : 'block';\n});\n});\n});\n<\/script><\/p>\n<h2>M\u1ecdi ng\u01b0\u1eddi c\u0169ng h\u1ecfi<\/h2>\n<div class=\"faq-container\">\n<div class=\"faq-question\">1. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1eef cho ph\u1edbt tr\u1ee5c quay c\u1ee7a t\u00f4i b\u1ec1n h\u01a1n?<\/div>\n<div class=\"faq-answer\">\n\u2705 Vi\u1ec7c l\u1eafp \u0111\u1eb7t, b\u00f4i tr\u01a1n v\u00e0 b\u1ea3o v\u1ec7 \u0111\u00fang c\u00e1ch kh\u1ecfi c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 <strong>k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd c\u1ee7a ph\u1edbt<\/strong>.\n<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">2. V\u1eadt li\u1ec7u n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t cho ph\u1edbt tr\u1ee5c c\u00f3 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i?<\/div>\n<div class=\"faq-answer\">\n\u2705 <strong>FKM<\/strong> \u0111\u1ed1i v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, <strong>PTFE<\/strong> \u0111\u1ec3 s\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 <strong>NBR<\/strong> cho c\u00e1c \u1ee9ng d\u1ee5ng chung.\n<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">3. T\u00f4i n\u00ean thay ph\u1edbt tr\u1ee5c quay bao l\u00e2u m\u1ed9t l\u1ea7n?<\/div>\n<div class=\"faq-answer\">\n\u2705 N\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o <strong>\u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng<\/strong>, nh\u01b0ng h\u1ea7u h\u1ebft c\u00e1c con d\u1ea5u n\u00ean \u0111\u01b0\u1ee3c thay th\u1ebf <strong>m\u1ed7i 12-24 th\u00e1ng<\/strong>.\n<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">4. Ph\u1edbt ch\u1ed1ng b\u1ee5i c\u00f3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a ph\u1edbt d\u1ea7u kh\u00f4ng?<\/div>\n<div class=\"faq-answer\">\n\u2705 <strong>\u0110\u00fang<\/strong>, ph\u1edbt ch\u1ed1ng b\u1ee5i b\u1ea3o v\u1ec7 ph\u1edbt d\u1ea7u kh\u1ecfi <strong>b\u1ee5i b\u1ea9n v\u00e0 m\u1ea3nh v\u1ee5n, gi\u1ea3m thi\u1ec3u s\u1ef1 m\u00e0i m\u00f2n s\u1edbm<\/strong>.\n<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">5. T\u1ea1i sao ph\u1edbt d\u1ea7u h\u1ecfng s\u1edbm?<\/div>\n<div class=\"faq-answer\">\n\u2705 C\u00e1c nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn bao g\u1ed3m <strong>l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch, nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao v\u00e0 \u00f4 nhi\u1ec5m<\/strong>.\n<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">6. T\u00f4i c\u00f3 n\u00ean b\u00f4i tr\u01a1n ph\u1edbt tr\u1ee5c quay kh\u00f4ng?<\/div>\n<div class=\"faq-answer\">\n\u2705 <strong>\u0110\u00fang<\/strong>, b\u00f4i tr\u01a1n th\u00edch h\u1ee3p ng\u0103n ng\u1eeba <strong>ma s\u00e1t v\u00e0 qu\u00e1 nhi\u1ec7t, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd ph\u1edbt<\/strong>.\n<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">7. Ph\u1edbt ch\u1ecbu \u00e1p su\u1ea5t cao c\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t kh\u00f4ng?<\/div>\n<div class=\"faq-answer\">\n\u2705 <strong>\u0110\u00fang<\/strong>, ph\u1edbt TCV v\u00e0 FKM \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho <strong>kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao<\/strong>.\n<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">8. T\u00f4i c\u00f3 th\u1ec3 mua ph\u1edbt tr\u1ee5c quay b\u1ec1n l\u00e2u \u1edf \u0111\u00e2u?<\/div>\n<div class=\"faq-answer\">\n\u2705 <strong>H\u00e3y gh\u00e9 th\u0103m c\u1eeda h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 mua c\u00e1c lo\u1ea1i ph\u1edbt hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u1ec1n c\u00f4ng nghi\u1ec7p.<\/strong><br \/>\n\ud83d\udd17 <a href=\"https:\/\/hengoseal.com\/vi\/rotary-shaft-seals\/\" target=\"_blank\">Mua ngay<\/a>\n<\/div>\n<\/div>\n<hr \/>\n<h2><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n<p>K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a <strong>ph\u1edbt tr\u1ee5c quay<\/strong> y\u00eau c\u1ea7u <strong>l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p, \u0111\u1ea3m b\u1ea3o l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch, b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m<\/strong>. <\/p>\n<p>\ud83d\udccc <strong>B\u1ea1n c\u1ea7n h\u01b0\u1edbng d\u1eabn c\u1ee7a chuy\u00ean gia? H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 c\u00f3 gi\u1ea3i ph\u00e1p ni\u00eam phong t\u00f9y ch\u1ec9nh!<\/strong><br \/>\n\ud83d\udce7 <strong>E-mail:<\/strong> <a href=\"mailto:info@hengoseal.com\">info@hengoseal.com<\/a><br \/>\n\ud83d\udcde <strong>WhatsApp:<\/strong> <a href=\"https:\/\/wa.me\/8617622979498\" rel=\"nofollow noopener\" target=\"_blank\">+86 17622979498<\/a>  <\/p>","protected":false},"excerpt":{"rendered":"<p>Ph\u1edbt tr\u1ee5c quay r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 d\u1ea7u, gi\u1ea3m \u00f4 nhi\u1ec5m v\u00e0 duy tr\u00ec hi\u1ec7u qu\u1ea3 c\u1ee7a thi\u1ebft b\u1ecb quay. Tuy nhi\u00ean, n\u1ebfu kh\u00f4ng c\u00f3 [\u2026]<\/p>","protected":false},"author":1,"featured_media":603,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[32],"tags":[],"class_list":["post-795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oil-seal"],"_links":{"self":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts\/795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/comments?post=795"}],"version-history":[{"count":0,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts\/795\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/media\/603"}],"wp:attachment":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/media?parent=795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/categories?post=795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/tags?post=795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}