{"id":259,"date":"2026-03-27T11:40:07","date_gmt":"2026-03-27T11:40:07","guid":{"rendered":"https:\/\/auramaia.com\/under-pressure-at-sea-why-marine-engine-vibration-dampers-are-your-propulsion-systems-first-line-of-defense\/"},"modified":"2026-08-24T09:31:08","modified_gmt":"2026-08-24T09:31:08","slug":"under-pressure-at-sea-why-marine-engine-vibration-dampers-are-your-propulsion-systems-first-line-of-defense","status":"publish","type":"post","link":"https:\/\/www.auramaia.com\/vi\/under-pressure-at-sea-why-marine-engine-vibration-dampers-are-your-propulsion-systems-first-line-of-defense\/","title":{"rendered":"\u0110\u1ed1i m\u1eb7t v\u1edbi \u00e1p l\u1ef1c tr\u00ean bi\u1ec3n: T\u1ea1i sao b\u1ed9 gi\u1ea3m ch\u1ea5n rung \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 h\u00e0ng h\u1ea3i l\u1ea1i l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng?"},"content":{"rendered":"

\u0110\u1ed1i v\u1edbi c\u00e1c ch\u1ee7 t\u00e0u, k\u1ef9 s\u01b0 h\u00e0ng h\u1ea3i v\u00e0 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng \u0111\u1ed9ng l\u1ef1c, b\u1ed9 gi\u1ea3m ch\u1ea5n rung \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 h\u00e0ng h\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y ch\u00ednh l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn an to\u00e0n quan tr\u1ecdng \u2014 s\u1ef1 c\u1ed1 tr\u00ean bi\u1ec3n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn g\u00e3y tr\u1ee5c khu\u1ef7u, khi\u1ebfn t\u00e0u b\u1ecb m\u1eafc c\u1ea1n v\u00e0 ph\u1ea3i ch\u1ecbu chi ph\u00ed k\u00e9o t\u00e0u v\u01b0\u1ee3t qu\u00e1 $50.000 cho m\u1ed7i s\u1ef1 c\u1ed1, ch\u01b0a k\u1ec3 \u0111\u1ebfn kho\u1ea3n thu nh\u1eadp t\u1eeb h\u1ee3p \u0111\u1ed3ng thu\u00ea t\u00e0u b\u1ecb m\u1ea5t.<\/strong><\/p>\n

M\u00f4i tr\u01b0\u1eddng bi\u1ec3n \u0111\u1eb7t ra nh\u1eefng y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng m\u00e0 kh\u00f4ng \u1ee9ng d\u1ee5ng n\u00e0o tr\u00ean \u0111\u1ea5t li\u1ec1n c\u00f3 th\u1ec3 s\u00e1nh k\u1ecbp. Ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u2014 th\u01b0\u1eddng l\u00e0 24 gi\u1edd m\u1ed7i ng\u00e0y trong nhi\u1ec1u tu\u1ea7n li\u1ec1n \u2014 k\u1ebft h\u1ee3p v\u1edbi qu\u00e1n t\u00ednh cao c\u1ee7a c\u00e1nh qu\u1ea1t g\u00f3c c\u1ed1 \u0111\u1ecbnh t\u1ea1o ra c\u00e1c ki\u1ec3u \u1ee9ng su\u1ea5t xo\u1eafn \u0111\u1eb7c th\u00f9. Th\u00eam v\u00e0o \u0111\u00f3 l\u00e0 s\u1ef1 \u0103n m\u00f2n do n\u01b0\u1edbc m\u1eb7n, nhi\u1ec7t \u0111\u1ed9 trong ph\u00f2ng m\u00e1y b\u1ecb gi\u1edbi h\u1ea1n, c\u00f9ng v\u1edbi y\u00eau c\u1ea7u thi\u1ebft y\u1ebfu v\u1ec1 \u0111\u1ed9 tin c\u1eady tuy\u1ec7t \u0111\u1ed1i, v\u00e0 b\u1ed9 gi\u1ea3m ch\u1ea5n rung \u0111\u1ed9ng cho \u0111\u1ed9ng c\u01a1 t\u00e0u th\u1ee7y<\/strong> tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng b\u1ed9 ph\u1eadn quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi nhi\u1ec7m v\u1ee5 ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u1ee7a t\u00e0u. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 ph\u1eadn n\u00e0y trong m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3 c\u1ee7a qu\u00fd v\u1ecb l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 nh\u00e0 khai th\u00e1c t\u00e0u th\u01b0\u01a1ng m\u1ea1i n\u00e0o.<\/p>\n

M\u00f4i tr\u01b0\u1eddng xo\u1eafn \u0111\u1eb7c th\u00f9 c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng h\u00e0ng h\u1ea3i<\/h2>\n

H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng h\u00e0ng h\u1ea3i c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n so v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng trong ng\u00e0nh \u00f4 t\u00f4 ho\u1eb7c c\u00f4ng nghi\u1ec7p. C\u00e1nh qu\u1ea1t, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c t\u00e0u c\u00f3 c\u00e1nh qu\u1ea1t g\u00f3c c\u1ed1 \u0111\u1ecbnh, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u00e1nh \u0111\u00e0 kh\u1ed5ng l\u1ed3 c\u00f3 qu\u00e1n t\u00ednh r\u1ea5t l\u1edbn. Khi s\u00f3ng bi\u1ec3n khi\u1ebfn c\u00e1nh qu\u1ea1t lu\u00e2n phi\u00ean ch\u1ecbu t\u1ea3i v\u00e0 gi\u1ea3i t\u1ea3i \u2014 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201chi\u1ec7n t\u01b0\u1ee3ng c\u00e1nh qu\u1ea1t quay nhanh\u201d trong \u0111i\u1ec1u ki\u1ec7n bi\u1ec3n \u0111\u1ed9ng m\u1ea1nh \u2014 tr\u1ee5c khu\u1ef7u ph\u1ea3i ch\u1ecbu nh\u1eefng bi\u1ebfn \u0111\u1ed5i xo\u1eafn c\u1ef1c \u0111oan. A b\u1ed9 gi\u1ea3m ch\u1ea5n rung xo\u1eafn<\/strong> C\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng trong ng\u00e0nh \u00f4 t\u00f4 \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c nh\u1eefng t\u1ea3i tr\u1ecdng tho\u00e1ng qua n\u00e0y.<\/p>\n

H\u00e3y xem x\u00e9t m\u1ed9t \u0111\u1ed9ng c\u01a1 diesel h\u00e0ng h\u1ea3i \u0111i\u1ec3n h\u00ecnh c\u00f4ng su\u1ea5t 300 m\u00e3 l\u1ef1c, ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 1.800 v\u00f2ng\/ph\u00fat. M\u1ed7i xung n\u1ed5 t\u1eeb xi-lanh truy\u1ec1n qua tr\u1ee5c khu\u1ef7u \u0111\u1ebfn tr\u1ee5c trung t\u00e2m c\u1ee7a c\u00e1nh qu\u1ea1t. Tuy nhi\u00ean, kh\u00e1c v\u1edbi h\u1ec7 truy\u1ec1n \u0111\u1ed9ng c\u1ee7a xe t\u1ea3i c\u00f3 ly h\u1ee3p v\u00e0 h\u1ed9p s\u1ed1 gi\u00fap h\u1ea5p th\u1ee5 m\u1ed9t ph\u1ea7n rung \u0111\u1ed9ng, kh\u1edbp n\u1ed1i h\u00e0ng h\u1ea3i truy\u1ec1n g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 xung xo\u1eafn tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1nh qu\u1ea1t \u2014 v\u00e0 quan tr\u1ecdng h\u01a1n, ph\u1ea3n x\u1ea1 n\u0103ng l\u01b0\u1ee3ng tr\u1edf l\u1ea1i \u0111\u1ed9ng c\u01a1. S\u1ef1 ph\u1ea3n x\u1ea1 n\u00e0y t\u1ea1o ra c\u00e1c \u0111i\u1ec3m n\u00fat xo\u1eafn d\u1ecdc theo tr\u1ee5c khu\u1ef7u, c\u00f3 th\u1ec3 khu\u1ebfch \u0111\u1ea1i bi\u00ean \u0111\u1ed9 rung \u0111\u1ed9ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ch\u1ecbu \u0111\u1ef1ng c\u1ee7a tr\u1ee5c khu\u1ef7u. \u0110i\u1ec1u n\u00e0y b\u1ed9 gi\u1ea3m ch\u1ea5n rung tr\u1ee5c khu\u1ef7u<\/strong> ph\u1ea3i h\u1ea5p th\u1ee5 c\u1ea3 n\u0103ng l\u01b0\u1ee3ng truy\u1ec1n th\u1eb3ng t\u1eeb c\u00e1c xung b\u1eafn l\u1eabn n\u0103ng l\u01b0\u1ee3ng ph\u1ea3n x\u1ea1 t\u1eeb h\u1ec7 th\u1ed1ng c\u00e1nh qu\u1ea1t.<\/p>\n

H\u1ed3 s\u01a1 v\u1eadn h\u00e0nh theo t\u1eebng t\u00e0u v\u00e0 nhu c\u1ea7u \u0111i\u1ec1u ch\u1ec9nh van \u0111i\u1ec1u ti\u1ebft<\/h3>\n

C\u00e1c lo\u1ea1i t\u00e0u kh\u00e1c nhau t\u1ea1o ra c\u00e1c ki\u1ec3u ph\u00e2n b\u1ed1 \u1ee9ng su\u1ea5t kh\u00e1c nhau l\u00ean b\u1ed9 gi\u1ea3m ch\u1ea5n. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 b\u1ed9 gi\u1ea3m ch\u1ea5n ph\u00f9 h\u1ee3p v\u1edbi chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00e0u s\u1ebd gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a linh ki\u1ec7n v\u00e0 b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u1ed9ng l\u1ef1c c\u1ee7a qu\u00fd v\u1ecb.<\/p>\n

T\u00e0u k\u00e9o v\u00e0 t\u00e0u c\u00f4ng t\u00e1c: M\u00f4-men xo\u1eafn cao, th\u01b0\u1eddng xuy\u00ean \u0111\u1ed5i chi\u1ec1u<\/h4>\n

Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00e0u k\u00e9o \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng t\u0103ng t\u1ed1c nhanh, t\u1ea3i tr\u1ecdng l\u1edbn v\u00e0 thay \u0111\u1ed5i h\u01b0\u1edbng th\u01b0\u1eddng xuy\u00ean. B\u1ed9 gi\u1ea3m ch\u1ea5n ph\u1ea3i ch\u1ecbu \u1ee9ng su\u1ea5t t\u1ed1i \u0111a trong qu\u00e1 tr\u00ecnh \u0111\u1ed9ng c\u01a1 t\u0103ng t\u1ed1c t\u1eeb ch\u1ebf \u0111\u1ed9 kh\u00f4ng t\u1ea3i l\u00ean c\u00f4ng su\u1ea5t t\u1ed1i \u0111a \u2014 th\u01b0\u1eddng x\u1ea3y ra h\u00e0ng ch\u1ee5c l\u1ea7n m\u1ed7i ca l\u00e0m vi\u1ec7c. Trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, b\u1ed9 gi\u1ea3m ch\u1ea5n nh\u1edbt (dung d\u1ecbch silicone) th\u1ec3 hi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i v\u00ec ch\u00fang cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u1ea3m ch\u1ea5n d\u1ea3i r\u1ed9ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c t\u1ea7n s\u1ed1, x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c dao \u0111\u1ed9ng RPM r\u1ed9ng \u0111\u1eb7c tr\u01b0ng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng t\u00e0u c\u00f4ng t\u00e1c. C\u00e1c b\u1ed9 gi\u1ea3m ch\u1ea5n b\u1eb1ng cao su t\u1ed5ng h\u1ee3p, \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho c\u00e1c t\u1ea7n s\u1ed1 c\u1ee5 th\u1ec3, c\u00f3 th\u1ec3 b\u1ecb qu\u00e1 nhi\u1ec7t trong c\u00e1c chu k\u1ef3 t\u0103ng t\u1ed1c l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. C\u00e1c nh\u00e0 khai th\u00e1c t\u00e0u b\u00e1o c\u00e1o tu\u1ed5i th\u1ecd c\u1ee7a b\u1ed9 gi\u1ea3m ch\u1ea5n nh\u1edbt t\u1eeb 15.000 \u0111\u1ebfn 20.000 gi\u1edd ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c \u1ee9ng d\u1ee5ng t\u00e0u k\u00e9o, so v\u1edbi 5.000 \u0111\u1ebfn 8.000 gi\u1edd \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft k\u1ebf b\u1eb1ng cao su t\u1ed5ng h\u1ee3p.<\/p>\n

T\u00e0u \u0111\u00e1nh c\u00e1: T\u1ea3i tr\u1ecdng thay \u0111\u1ed5i, th\u1eddi gian ch\u1ea1y kh\u00f4ng t\u1ea3i k\u00e9o d\u00e0i<\/h4>\n

Ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1nh b\u1eaft c\u00e1 th\u01b0\u01a1ng m\u1ea1i k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c kho\u1ea3ng th\u1eddi gian ch\u1ea1y kh\u00f4ng t\u1ea3i k\u00e9o d\u00e0i (trong qu\u00e1 tr\u00ecnh th\u1ea3 l\u01b0\u1edbi v\u00e0 k\u00e9o l\u01b0\u1edbi) v\u1edbi c\u00e1c qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n li\u00ean t\u1ee5c \u1edf c\u00f4ng su\u1ea5t t\u1ed1i \u0111a (khi di chuy\u1ec3n \u0111\u1ebfn v\u00e0 r\u1eddi kh\u1ecfi ng\u01b0 tr\u01b0\u1eddng). \u0110\u1eb7c \u0111i\u1ec3m n\u00e0y t\u1ea1o ra hai ki\u1ec3u \u1ee9ng su\u1ea5t ri\u00eang bi\u1ec7t: rung \u0111\u1ed9ng bi\u00ean \u0111\u1ed9 l\u1edbn \u1edf t\u1ea7n s\u1ed1 ch\u1ea1y kh\u00f4ng t\u1ea3i v\u00e0 t\u1ea3i nhi\u1ec7t li\u00ean t\u1ee5c trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n. A b\u1ed9 gi\u1ea3m ch\u1ea5n rung \u0111\u1ed9ng cho \u0111\u1ed9ng c\u01a1 diesel<\/strong> Trong \u1ee9ng d\u1ee5ng n\u00e0y, c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong c\u1ea3 hai \u0111i\u1ec1u ki\u1ec7n m\u00e0 kh\u00f4ng b\u1ecb suy gi\u1ea3m hi\u1ec7u su\u1ea5t. D\u1ea5u hi\u1ec7u h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c b\u1ed9 gi\u1ea3m ch\u1ea5n tr\u00ean t\u00e0u c\u00e1 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t khi ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u1edf c\u00f4ng su\u1ea5t t\u1ed1i \u0111a trong th\u1eddi gian d\u00e0i. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i, c\u00e1c k\u1ef9 s\u01b0 t\u00e0u c\u1ea7n ki\u1ec3m tra xem nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t b\u1ed9 gi\u1ea3m ch\u1ea5n c\u00f3 duy tr\u00ec d\u01b0\u1edbi 100\u00b0C \u0111\u1ed1i v\u1edbi thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u \u0111\u00e0n h\u1ed3i v\u00e0 d\u01b0\u1edbi 120\u00b0C \u0111\u1ed1i v\u1edbi thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng nh\u1edbt sau khi ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c hay kh\u00f4ng.<\/p>\n

Du thuy\u1ec1n v\u00e0 t\u00e0u ch\u1edf kh\u00e1ch: \u0110\u1ed9 nh\u1ea1y NVH<\/h4>\n

\u0110\u1ed1i v\u1edbi t\u00e0u ch\u1edf kh\u00e1ch, vi\u1ec7c ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng kh\u00f4ng ch\u1ec9 nh\u1eb1m b\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1 m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o s\u1ef1 tho\u1ea3i m\u00e1i cho h\u00e0nh kh\u00e1ch. Rung \u0111\u1ed9ng xo\u1eafn qu\u00e1 m\u1ee9c truy\u1ec1n qua h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng d\u01b0\u1edbi d\u1ea1ng ti\u1ebfng \u1ed3n c\u00f3 th\u1ec3 nghe th\u1ea5y v\u00e0 rung \u0111\u1ed9ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c trong c\u00e1c khu v\u1ef1c d\u00e0nh cho h\u00e0nh kh\u00e1ch. Trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 gi\u1ea3m ch\u1ea5n kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean vi\u1ec7c gi\u1ea3m \u1ee9ng su\u1ea5t tr\u1ee5c khu\u1ef7u m\u00e0 c\u00f2n d\u1ef1a tr\u00ean hi\u1ec7u su\u1ea5t NVH (ti\u1ebfng \u1ed3n, rung \u0111\u1ed9ng, \u0111\u1ed9 g\u1ed3 gh\u1ec1) c\u1ee7a to\u00e0n b\u1ed9 t\u00e0u. \u0110\u00e2y ch\u00ednh l\u00e0 n\u01a1i nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 gi\u1ea3m ch\u1ea5n rung theo y\u00eau c\u1ea7u<\/strong> K\u1ef9 thu\u1eadt \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu \u2014 m\u1ed9t b\u1ed9 gi\u1ea3m ch\u1ea5n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi t\u1ed5 h\u1ee3p \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1nh qu\u1ea1t c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 gi\u1ea3m m\u1ee9c \u0111\u1ed9 rung trong khoang h\u00e0nh kh\u00e1ch t\u1eeb 50 \u0111\u1ebfn 70 ph\u1ea7n tr\u0103m so v\u1edbi c\u00e1c linh ki\u1ec7n c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n

C\u00e1c y\u00eau c\u1ea7u c\u1ee7a Hi\u1ec7p h\u1ed9i ph\u00e2n lo\u1ea1i t\u00e0u bi\u1ec3n v\u00e0 vi\u1ec7c tu\u00e2n th\u1ee7<\/h3>\n

C\u00e1c t\u00e0u th\u01b0\u01a1ng m\u1ea1i ho\u1ea1t \u0111\u1ed9ng theo quy \u0111\u1ecbnh c\u1ee7a qu\u1ed1c gia c\u1ea5p c\u1edd ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc c\u1ee7a t\u1ed5 ch\u1ee9c ph\u00e2n lo\u1ea1i t\u00e0u bi\u1ec3n \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ea9y. Lloyd\u2019s Register, DNV, ABS v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c ph\u00e2n lo\u1ea1i kh\u00e1c \u0111\u1ec1u c\u00f3 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi b\u1ed9 gi\u1ea3m ch\u1ea5n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng \u0111\u1ea9y.<\/p>\n

\n

Y\u00eau c\u1ea7u ph\u00e2n lo\u1ea1i van \u0111i\u1ec1u ti\u1ebft tr\u00ean t\u00e0u bi\u1ec3n<\/h4>\n\n\n\n\n\n\n\n\n\n
Y\u00eau c\u1ea7u<\/th>\nLloyd\u2019s Register (LR)<\/th>\nDNV<\/th>\nABS<\/th>\n<\/tr>\n<\/thead>\n
Y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn ki\u1ec3u lo\u1ea1i<\/td>\nC\u00f3 (\u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ed9ng l\u1ef1c ch\u00ednh)<\/td>\nC\u00f3 (\u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng)<\/td>\nC\u00f3 (\u0111\u1ed1i v\u1edbi t\u00e0u c\u00f3 chi\u1ec1u d\u00e0i tr\u00ean 24 m)<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u1eadt li\u1ec7u<\/td>\nY\u00eau c\u1ea7u kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ea7y \u0111\u1ee7 cho t\u1eebng l\u00f4 h\u00e0ng<\/td>\nY\u00eau c\u1ea7u kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ea7y \u0111\u1ee7 cho t\u1eebng l\u00f4 h\u00e0ng<\/td>\nY\u00eau c\u1ea7u kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ea7y \u0111\u1ee7 cho t\u1eebng l\u00f4 h\u00e0ng<\/td>\n<\/tr>\n
Th\u1eed nghi\u1ec7m \u0111\u1ed9 m\u1ecfi<\/td>\nT\u1ed1i thi\u1ec3u 10 tri\u1ec7u chu k\u1ef3<\/td>\nT\u1ed1i thi\u1ec3u 10 tri\u1ec7u chu k\u1ef3<\/td>\nT\u1ed1i thi\u1ec3u 10 tri\u1ec7u chu k\u1ef3<\/td>\n<\/tr>\n
Th\u1eed nghi\u1ec7m t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u li\u00ean t\u1ee5c<\/td>\n125% \u1edf t\u1ed1c \u0111\u1ed9 v\u00f2ng quay t\u1ed1i \u0111a<\/td>\n120% v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00f2ng quay t\u1ed1i \u0111a (RPM)<\/td>\n125% \u1edf t\u1ed1c \u0111\u1ed9 v\u00f2ng quay t\u1ed1i \u0111a<\/td>\n<\/tr>\n
Kho\u1ea3ng th\u1eddi gian ki\u1ec3m tra (trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh)<\/td>\n5 n\u0103m ho\u1eb7c 10.000 gi\u1edd<\/td>\n5 n\u0103m ho\u1eb7c 12.000 gi\u1edd<\/td>\n5 n\u0103m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

C\u00e1c nh\u00e0 khai th\u00e1c t\u00e0u n\u00ean ki\u1ec3m tra xem b\u1ea5t k\u1ef3 b\u1ed9 gi\u1ea3m ch\u1ea5n thay th\u1ebf n\u00e0o c\u0169ng ph\u1ea3i c\u00f3 ch\u1ee9ng nh\u1eadn c\u1ee7a t\u1ed5 ch\u1ee9c ph\u00e2n lo\u1ea1i t\u00e0u bi\u1ec3n ph\u00f9 h\u1ee3p. C\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n ki\u1ec3m \u0111\u1ecbnh, ph\u00e1t sinh r\u1eafc r\u1ed1i v\u1ec1 b\u1ea3o hi\u1ec3m v\u00e0 vi ph\u1ea1m quy \u0111\u1ecbnh. M\u1ed9t chuy\u00ean gia c\u00f3 \u0111\u1ee7 n\u0103ng l\u1ef1c nh\u00e0 cung c\u1ea5p b\u1ed9 gi\u1ea3m ch\u1ea5n rung \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p<\/strong> C\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c h\u00e0ng h\u1ea3i s\u1ebd cung c\u1ea5p c\u00e1c t\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn k\u00e8m theo t\u1eebng \u0111\u01a1n v\u1ecb.<\/p>\n

Ph\u00e2n t\u00edch chuy\u00ean s\u00e2u: C\u00e1c h\u00ecnh th\u1ee9c h\u1ecfng h\u00f3c c\u1ee7a van \u0111i\u1ec1u ti\u1ebft tr\u00ean t\u00e0u bi\u1ec3n v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba<\/h3>\n

C\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn van \u0111i\u1ec1u ti\u1ebft tr\u00ean t\u00e0u bi\u1ec3n th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n kh\u00e1c so v\u1edbi c\u00e1c s\u1ef1 c\u1ed1 tr\u00ean \u0111\u1ea5t li\u1ec1n do t\u00ednh ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c c\u1ee7a t\u00e0u. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c h\u00ecnh th\u1ee9c h\u01b0 h\u1ecfng c\u1ee5 th\u1ec3 n\u00e0y s\u1ebd gi\u00fap th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba ch\u1ee7 \u0111\u1ed9ng.<\/p>\n

Hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t trong b\u1ed9 gi\u1ea3m ch\u1ea5n b\u1eb1ng ch\u1ea5t \u0111\u00e0n h\u1ed3i:<\/strong> B\u1ed9 gi\u1ea3m ch\u1ea5n b\u1eb1ng ch\u1ea5t \u0111\u00e0n h\u1ed3i d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng c\u1ee7a cao su trong vi\u1ec7c ti\u00eau t\u00e1n n\u0103ng l\u01b0\u1ee3ng xo\u1eafn th\u00e0nh nhi\u1ec7t. Khi ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u1edf c\u00f4ng su\u1ea5t t\u1ed1i \u0111a, l\u01b0\u1ee3ng nhi\u1ec7t sinh ra c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t, khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao su t\u0103ng d\u1ea7n \u2014 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ctr\u01b0\u1ee3t nhi\u1ec7t\u201d. Khi nhi\u1ec7t \u0111\u1ed9 b\u00ean trong cao su v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng 120\u00b0C, h\u1ed7n h\u1ee3p cao su b\u1eaft \u0111\u1ea7u li\u00ean k\u1ebft ch\u00e9o, l\u00e0m cho cao su c\u1ee9ng l\u1ea1i v\u0129nh vi\u1ec5n. Cao su c\u1ee9ng m\u1ea5t kh\u1ea3 n\u0103ng gi\u1ea3m ch\u1ea5n, khi\u1ebfn bi\u00ean \u0111\u1ed9 xo\u1eafn t\u0103ng l\u00ean, t\u1eeb \u0111\u00f3 sinh ra nhi\u1ec1u nhi\u1ec7t h\u01a1n. V\u00f2ng l\u1eb7p ph\u1ea3n h\u1ed3i t\u00edch c\u1ef1c n\u00e0y c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y b\u1ed9 gi\u1ea3m ch\u1ea5n ch\u1ec9 trong v\u00e0i gi\u1edd sau khi b\u1eaft \u0111\u1ea7u. \u0110\u1ec3 ph\u00f2ng ng\u1eeba, c\u1ea7n l\u1ef1a ch\u1ecdn c\u00e1c b\u1ed9 gi\u1ea3m ch\u1ea5n c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ee7 l\u1edbn v\u00e0, \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i c\u00f4ng su\u1ea5t cao, th\u01b0\u1eddng ph\u1ea3i ch\u1ec9 \u0111\u1ecbnh c\u00e1c b\u1ed9 gi\u1ea3m ch\u1ea5n nh\u1edbt c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ea3i nhi\u1ec7t li\u00ean t\u1ee5c hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n

S\u1ef1 c\u1ed1 r\u00f2 r\u1ec9 do \u0103n m\u00f2n (B\u1ed9 gi\u1ea3m ch\u1ea5n nh\u1edbt):<\/strong> C\u00e1c b\u1ed9 gi\u1ea3m ch\u1ea5n nh\u1edbt c\u00f3 m\u1ed9t v\u00f2ng \u0111\u1ec7m g\u1ea5p n\u1ebfp bao quanh chu vi v\u1ecf. Trong ph\u00f2ng m\u00e1y t\u00e0u bi\u1ec3n, kh\u00f4ng kh\u00ed ch\u1ee9a nhi\u1ec1u mu\u1ed1i v\u00e0 n\u01b0\u1edbc b\u1eafn v\u00e0o th\u1ec9nh tho\u1ea3ng l\u00e0m gia t\u0103ng qu\u00e1 tr\u00ecnh \u0103n m\u00f2n t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a v\u00f2ng \u0111\u1ec7m. Khi qu\u00e1 tr\u00ecnh \u0103n m\u00f2n l\u00e0m h\u1ecfng v\u00f2ng \u0111\u1ec7m, ch\u1ea5t l\u1ecfng silicon s\u1ebd r\u00f2 r\u1ec9 ra ngo\u00e0i, v\u00e0 b\u1ed9 gi\u1ea3m ch\u1ea5n s\u1ebd m\u1ea5t kh\u1ea3 n\u0103ng gi\u1ea3m ch\u1ea5n ch\u1ec9 trong v\u00e0i gi\u1edd ho\u1eb7c v\u00e0i ng\u00e0y. C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba bao g\u1ed3m l\u1ef1a ch\u1ecdn b\u1ed9 gi\u1ea3m ch\u1ea5n c\u00f3 l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n (s\u01a1n l\u00f3t gi\u00e0u k\u1ebdm, l\u1edbp s\u01a1n ph\u1ee7 epoxy) v\u00e0 ki\u1ec3m tra chu vi b\u1ed9 gi\u1ea3m ch\u1ea5n trong m\u1ed7i l\u1ea7n ki\u1ec3m tra ph\u00f2ng m\u00e1y. C\u00e1c t\u00e0u ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc m\u1eb7n n\u00ean d\u1ef1 ki\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a b\u1ed9 gi\u1ea3m ch\u1ea5n nh\u1edbt l\u00e0 t\u1eeb 8.000 \u0111\u1ebfn 12.000 gi\u1edd tr\u01b0\u1edbc khi c\u1ea7n thay th\u1ebf v\u00f2ng \u0111\u1ec7m.<\/p>\n

Hi\u1ec7n t\u01b0\u1ee3ng m\u00e0i m\u00f2n do ma s\u00e1t t\u1ea1i m\u1eb7t ti\u1ebfp x\u00fac l\u1eafp \u0111\u1eb7t c\u1ee7a tr\u1ee5c khu\u1ef7u:<\/strong> C\u00e1c b\u1ed9 gi\u1ea3m ch\u1ea5n h\u00e0ng h\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o \u0111\u1ea7u tr\u1ee5c khu\u1ef7u, th\u01b0\u1eddng s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i h\u00ecnh n\u00f3n ho\u1eb7c r\u00e3nh r\u0103ng. Rung \u0111\u1ed9ng truy\u1ec1n t\u1eeb t\u1ea3i xo\u1eafn do c\u00e1nh qu\u1ea1t g\u00e2y ra c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng m\u00e0i m\u00f2n do ma s\u00e1t vi m\u00f4 t\u1ea1i giao di\u1ec7n n\u00e0y. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n, hi\u1ec7n t\u01b0\u1ee3ng m\u00e0i m\u00f2n do ma s\u00e1t c\u00f3 th\u1ec3 ti\u1ebfn tri\u1ec3n th\u00e0nh m\u00e0i m\u00f2n r\u00e3nh r\u0103ng, khi\u1ebfn b\u1ed9 gi\u1ea3m ch\u1ea5n b\u1ecb l\u1ec7ch v\u1ecb tr\u00ed v\u00e0 cu\u1ed1i c\u00f9ng b\u1ecb l\u1ecfng m\u1ed9t c\u00e1ch nghi\u00eam tr\u1ecdng. Trong c\u00e1c \u0111\u1ee3t ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 t\u1ea1i x\u01b0\u1edfng s\u1eeda ch\u1eefa, k\u1ef9 thu\u1eadt vi\u00ean n\u00ean ki\u1ec3m tra b\u1ec1 m\u1eb7t l\u1eafp \u0111\u1eb7t b\u1ed9 gi\u1ea3m ch\u1ea5n \u0111\u1ec3 ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u \u0103n m\u00f2n do ma s\u00e1t \u2014 th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng b\u1ee5i oxit m\u00e0u n\u00e2u \u0111\u1ecf xung quanh c\u00e1c b\u1ec1 m\u1eb7t l\u1eafp \u0111\u1eb7t. \u0110\u1ed1i v\u1edbi c\u00e1c t\u00e0u c\u00f3 s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng cao, vi\u1ec7c thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh b\u1ed9 gi\u1ea3m ch\u1ea5n (bu l\u00f4ng, v\u00f2ng \u0111\u1ec7m, t\u1ea5m gi\u1eef) sau m\u1ed7i 10.000 gi\u1edd l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed.<\/p>\n

V\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb chuy\u00ean m\u00f4n nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t b\u1ed9 gi\u1ea3m ch\u1ea5n rung xo\u1eafn<\/strong> Ph\u1ee5c v\u1ee5 c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i, ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 gi\u1ea3m ch\u1ea5n d\u1ea1ng nh\u1edbt v\u00e0 cao su t\u1ed5ng h\u1ee3p \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00e0u th\u01b0\u01a1ng m\u1ea1i. Trung t\u00e2m th\u1eed nghi\u1ec7m n\u1ed9i b\u1ed9 c\u1ee7a ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n c\u00e1c quy tr\u00ecnh x\u00e1c nh\u1eadn theo y\u00eau c\u1ea7u c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c ph\u00e2n lo\u1ea1i, bao g\u1ed3m th\u1eed nghi\u1ec7m m\u1ecfi 10 tri\u1ec7u chu k\u1ef3 v\u00e0 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 v\u1ee1 t\u1ea1i 125% t\u1ed1c \u0111\u1ed9 v\u00f2ng quay \u0111\u1ecbnh m\u1ee9c (RPM). \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 khai th\u00e1c t\u00e0u mu\u1ed1n ti\u00eau chu\u1ea9n h\u00f3a c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec tr\u00ean to\u00e0n \u0111\u1ed9i t\u00e0u, vai tr\u00f2 c\u1ee7a ch\u00fang t\u00f4i l\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i s\u1ec9<\/strong> V\u1edbi n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t tr\u1ef1c ti\u1ebfp, ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 cho t\u1eebng b\u1ed9 gi\u1ea3m ch\u1ea5n m\u00e0 ch\u00fang t\u00f4i cung c\u1ea5p. Khi \u0111\u1ed9 tin c\u1eady c\u1ee7a t\u00e0u c\u1ee7a qu\u00fd kh\u00e1ch ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ea9y, vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi m\u1ed9t Nh\u00e0 s\u1ea3n xu\u1ea5t<\/strong> M\u1ed9t \u0111\u01a1n v\u1ecb am hi\u1ec3u c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 duy tr\u00ec c\u00e1c ch\u1ee9ng nh\u1eadn c\u1ee7a t\u1ed5 ch\u1ee9c ph\u00e2n lo\u1ea1i t\u00e0u bi\u1ec3n s\u1ebd bi\u1ebfn b\u1ed9 gi\u1ea3m ch\u1ea5n th\u00e0nh m\u1ed9t t\u00e0i s\u1ea3n chi\u1ebfn l\u01b0\u1ee3c v\u1ec1 \u0111\u1ed9 tin c\u1eady, thay v\u00ec ch\u1ec9 l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn thay th\u1ebf th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Ngu\u1ed3n: H\u1ec7 th\u1ed1ng Ch\u1ee9ng nh\u1eadn Lo\u1ea1i c\u1ee7a Lloyd\u2019s Register LR-TA-001; DNVGL-CG-0339 \u2013 C\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1 t\u00e0u bi\u1ec3n; H\u01b0\u1edbng d\u1eabn c\u1ee7a ABS v\u1ec1 h\u1ec7 th\u1ed1ng \u0111\u1ea9y; Ti\u00eau chu\u1ea9n SAE J2481 v\u1ec1 Th\u1eed nghi\u1ec7m b\u1ed9 gi\u1ea3m ch\u1ea5n rung xo\u1eafn; M\u00e1y \u0111\u1ea9y v\u00e0 m\u00e1y m\u00f3c ph\u1ee5 tr\u1ee3 h\u00e0ng h\u1ea3i, \u1ea4n ph\u1ea9m c\u1ee7a Hi\u1ec7p h\u1ed9i Ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 K\u1ef9 s\u01b0 H\u00e0ng h\u1ea3i (SNAME).<\/small><\/p>","protected":false},"excerpt":{"rendered":"

For vessel owners, marine engineers, and propulsion system managers, the marine engine vibration damper mounted on your main propulsion engine is a critical safety component\u2014failure at sea can cause crankshaft fracture, leaving a vessel dead in the water and facing towing costs [\u2026]<\/p>\n","protected":false},"author":0,"featured_media":260,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23,24],"tags":[],"class_list":["post-259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crankshaft-damper","category-technical-center"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/posts\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/comments?post=259"}],"version-history":[{"count":1,"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/posts\/259\/revisions"}],"predecessor-version":[{"id":414,"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/posts\/259\/revisions\/414"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/media\/260"}],"wp:attachment":[{"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/media?parent=259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/categories?post=259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.auramaia.com\/vi\/wp-json\/wp\/v2\/tags?post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}