{"id":1646,"date":"2026-01-12T02:49:18","date_gmt":"2026-01-12T02:49:18","guid":{"rendered":"https:\/\/www.pto-drive-shafts.com\/?p=1646"},"modified":"2026-01-22T01:44:18","modified_gmt":"2026-01-22T01:44:18","slug":"power-transmission-in-rail-bogies-the-critical-role-of-drive-shafts-in-high-speed-trains-and-metro-vehicles","status":"publish","type":"post","link":"https:\/\/www.pto-drive-shafts.com\/vi\/application\/power-transmission-in-rail-bogies-the-critical-role-of-drive-shafts-in-high-speed-trains-and-metro-vehicles\/","title":{"rendered":"H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng trong khung g\u1ea7m toa xe l\u1eeda: Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng trong t\u00e0u cao t\u1ed1c v\u00e0 t\u00e0u \u0111i\u1ec7n ng\u1ea7m"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft hi\u1ec7n \u0111\u1ea1i \u0111\u1ea7y t\u1ed1c \u0111\u1ed9, vi\u1ec7c truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng li\u1ec1n m\u1ea1ch t\u1eeb \u0111\u1ed9ng c\u01a1 k\u00e9o \u0111\u1ebfn c\u00e1c b\u1ed9 b\u00e1nh xe l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 tin c\u1eady. Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng ho\u1eb7c tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng trong v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft) l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng toa xe. C\u00e1c b\u1ed9 ph\u1eadn n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00e1c \u0111o\u00e0n t\u00e0u cao t\u1ed1c v\u00e0 t\u00e0u \u0111i\u1ec7n ng\u1ea7m, v\u00ec ch\u00fang ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t trong khi v\u1eabn duy tr\u00ec kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng ch\u00ednh x\u00e1c. T\u1ea1i UK pto-drive-shafts.com Co.,Ltd., c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i Bury St Edmunds, Suffolk IP32 7LX, V\u01b0\u01a1ng qu\u1ed1c Anh, ch\u00fang t\u00f4i chuy\u00ean s\u1ea3n xu\u1ea5t c\u00e1c tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 v\u1eady. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i theo \u0111\u1ecba ch\u1ec9: sales@pto-drive-shafts.com<\/a>.<\/p>\n

\"Tr\u1ee5c<\/p>\n

T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng toa xe<\/h2>\n

Khung g\u1ea7m toa xe (bogie) l\u00e0 c\u1ee5m khung \u0111\u1ee1 th\u00e2n xe v\u00e0 ch\u1ee9a c\u00e1c b\u00e1nh xe, tr\u1ee5c v\u00e0 h\u1ec7 th\u1ed1ng treo, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a xe. Trong h\u1ec7 th\u1ed1ng khung g\u1ea7m toa xe c\u00f3 \u0111\u1ed9ng c\u01a1, \u0111\u1ed9ng c\u01a1 k\u00e9o chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh m\u00f4-men xo\u1eafn c\u01a1 h\u1ecdc, c\u1ea7n \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn c\u00e1c c\u1ee5m b\u00e1nh xe \u0111\u1ec3 v\u1eadn h\u00e0nh \u0111o\u00e0n t\u00e0u. Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong qu\u00e1 tr\u00ecnh n\u00e0y, k\u1ebft n\u1ed1i \u0111\u1ed9ng c\u01a1 (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean khung ho\u1eb7c khung g\u1ea7m toa xe) v\u1edbi h\u1ed9p s\u1ed1 tr\u1ee5c ho\u1eb7c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp.<\/p>\n

Trong c\u00e1c \u0111o\u00e0n t\u00e0u cao t\u1ed1c (v\u00ed d\u1ee5: nh\u1eefng \u0111o\u00e0n t\u00e0u ho\u1ea1t \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 300 km\/h), tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 cao, t\u1ea3i tr\u1ecdng m\u00f4-men xo\u1eafn kh\u1ed5ng l\u1ed3 v\u00e0 c\u00e1c bi\u1ebfn d\u1ea1ng \u0111\u1ed9ng do s\u1ef1 kh\u00f4ng b\u1eb1ng ph\u1eb3ng c\u1ee7a \u0111\u01b0\u1eddng ray, c\u00e1c kh\u00fac cua v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a toa xe g\u00e2y ra. M\u1eb7c d\u00f9 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n t\u00e0u \u0111i\u1ec7n ng\u1ea7m th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n, ch\u00fang c\u0169ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c nh\u01b0 kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng th\u01b0\u1eddng xuy\u00ean, m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1eddng s\u1eaft \u0111\u00f4 th\u1ecb v\u00e0 l\u01b0\u1ee3ng h\u00e0nh kh\u00e1ch cao, t\u1ea5t c\u1ea3 \u0111\u1ec1u t\u1ea1o ra \u1ee9ng su\u1ea5t tu\u1ea7n ho\u00e0n l\u00ean tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng.<\/p>\n

C\u00e1c tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1eb1ng v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn v\u00e0 k\u1ef9 thu\u1eadt ch\u1ebf t\u1ea1o hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n. V\u00ed d\u1ee5, ch\u00fang th\u01b0\u1eddng s\u1eed d\u1ee5ng kh\u1edbp v\u1ea1n n\u0103ng ho\u1eb7c kh\u1edbp \u0111\u1ed3ng t\u1ed1c \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi c\u00e1c d\u1ecbch chuy\u1ec3n g\u00f3c v\u00e0 d\u1ecdc tr\u1ee5c. T\u00ednh linh ho\u1ea1t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ng\u1eeba m\u00e0i m\u00f2n qu\u00e1 m\u1ee9c v\u00e0 h\u01b0 h\u1ecfng d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t.<\/p>\n

Qu\u1ea3n l\u00fd kh\u1ed1i l\u01b0\u1ee3ng treo v\u00e0 kh\u00f4ng treo<\/h2>\n

M\u1ed9t trong nh\u1eefng nguy\u00ean t\u1eafc k\u1ef9 thu\u1eadt quan tr\u1ecdng trong thi\u1ebft k\u1ebf ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1eddng s\u1eaft l\u00e0 qu\u1ea3n l\u00fd kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 h\u1ec7 th\u1ed1ng treo v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng treo. Kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 h\u1ec7 th\u1ed1ng treo \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng treo n\u00e2ng \u0111\u1ee1, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e2n xe v\u00e0 khung g\u1ea7m; kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng treo bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u01b0\u1eddng ray, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00e1nh xe v\u00e0 tr\u1ee5c.<\/p>\n

\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a s\u1ef1 tho\u1ea3i m\u00e1i khi di chuy\u1ec3n v\u00e0 gi\u1ea3m m\u00e0i m\u00f2n \u0111\u01b0\u1eddng ray, \u0111\u1ed9ng c\u01a1 k\u00e9o l\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t nh\u01b0 m\u1ed9t b\u1ed9 ph\u1eadn c\u00f3 l\u00f2 xo, ho\u1eb7c tr\u00ean th\u00e2n xe ho\u1eb7c th\u00f4ng qua h\u1ec7 th\u1ed1ng treo linh ho\u1ea1t tr\u00ean khung g\u1ea7m. C\u1ea5u h\u00ecnh n\u00e0y gi\u1ea3m thi\u1ec3u s\u1ef1 truy\u1ec1n rung \u0111\u1ed9ng \u0111\u1ebfn h\u00e0nh kh\u00e1ch v\u00e0 c\u1ea5u tr\u00fac xe. Tuy nhi\u00ean, n\u00f3 t\u1ea1o ra chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1c b\u1ed9 b\u00e1nh xe, \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng linh ho\u1ea1t c\u00f3 kh\u1ea3 n\u0103ng b\u00f9 tr\u1eeb cho nh\u1eefng d\u1ecbch chuy\u1ec3n n\u00e0y.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng ph\u1ea3i h\u1ea5p th\u1ee5 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, ph\u01b0\u01a1ng ngang v\u00e0 ph\u01b0\u01a1ng d\u1ecdc do bi\u1ebfn d\u1ea1ng c\u1ee7a h\u1ec7 th\u1ed1ng treo g\u00e2y ra. V\u00ed d\u1ee5, trong m\u1ed9t toa xe l\u1eeda cao t\u1ed1c \u0111i\u1ec3n h\u00ecnh, bi\u1ebfn d\u1ea1ng theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 100 mm, \u0111\u00f2i h\u1ecfi tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng ph\u1ea3i gi\u00e3n ra ho\u1eb7c co l\u1ea1i t\u01b0\u01a1ng \u1ee9ng trong khi v\u1eabn duy tr\u00ec hi\u1ec7u qu\u1ea3 truy\u1ec1n m\u00f4-men xo\u1eafn.<\/p>\n

T\u1ea1i UK pto-drive-shafts.com Co.,Ltd., tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00e1c \u0111o\u1ea1n \u1ed1ng l\u1ed3ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 c\u00e1c kh\u1edbp n\u1ed1i ch\u1eafc ch\u1eafn \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u kh\u1eaft khe \u0111\u00f3, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 r\u01a1 t\u1ed1i thi\u1ec3u v\u00e0 truy\u1ec1n t\u1ea3i c\u00f4ng su\u1ea5t t\u1ed1i \u01b0u.<\/p>\n

C\u00e1c lo\u1ea1i kh\u1edbp n\u1ed1i trong tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1eddng s\u1eaft<\/h2>\n

C\u00e1c lo\u1ea1i kh\u1edbp n\u1ed1i chuy\u00ean d\u1ee5ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng. Kh\u1edbp n\u1ed1i b\u00e1nh r\u0103ng v\u00e0 kh\u1edbp n\u1ed1i m\u00e0ng ch\u1eafn \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn do kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 s\u1ef1 l\u1ec7ch tr\u1ee5c v\u00e0 rung \u0111\u1ed9ng.<\/p>\n

Kh\u1edbp n\u1ed1i b\u00e1nh r\u0103ng bao g\u1ed3m hai tr\u1ee5c c\u00f3 b\u00e1nh r\u0103ng ngo\u00e0i \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau b\u1eb1ng m\u1ed9t \u1ed1ng l\u00f3t b\u00e1nh r\u0103ng b\u00ean trong. Thi\u1ebft k\u1ebf n\u00e0y cho ph\u00e9p \u0111\u1ed9 l\u1ec7ch g\u00f3c v\u00e0 chuy\u1ec3n \u0111\u1ed9ng d\u1ecdc tr\u1ee5c t\u1eeb 1-2 \u0111\u1ed9, l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng toa xe c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf. Ch\u00fang n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu m\u00f4-men xo\u1eafn cao v\u00e0 \u0111\u1ed9 b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, kh\u1edbp n\u1ed1i m\u00e0ng s\u1eed d\u1ee5ng c\u00e1c m\u00e0ng kim lo\u1ea1i m\u1ec1m d\u1ebbo \u0111\u1ec3 truy\u1ec1n m\u00f4-men xo\u1eafn \u0111\u1ed3ng th\u1eddi c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng b\u00f9 tr\u1eeb sai l\u1ec7ch. Ch\u00fang th\u01b0\u1eddng ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao v\u00ec ch\u00fang cung c\u1ea5p \u0111\u1ed9 c\u1ee9ng xo\u1eafn v\u00e0 gi\u1ea3m ch\u1ea5n rung \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n b\u00f4i tr\u01a1n, gi\u00fap gi\u1ea3m y\u00eau c\u1ea7u b\u1ea3o tr\u00ec.<\/p>\n

B\u00ean c\u1ea1nh c\u00e1c kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng truy\u1ec1n th\u1ed1ng v\u1edbi kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng h\u00ecnh ch\u1eef th\u1eadp, c\u00e1c h\u1ec7 th\u1ed1ng v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft hi\u1ec7n \u0111\u1ea1i t\u00edch h\u1ee3p c\u00e1c kh\u1edbp n\u1ed1i n\u00e0y \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 c\u1ed9ng h\u01b0\u1edfng v\u00e0 m\u1ecfi. \u0110\u1ed1i v\u1edbi c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n t\u00e0u \u0111i\u1ec7n ng\u1ea7m, ti\u1ebfng \u1ed3n v\u00e0 \u0111\u1ed9 rung (NVH) g\u00e2y kh\u00f3 ch\u1ecbu l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a h\u00e0nh kh\u00e1ch, v\u00e0 c\u00e1c kh\u1edbp n\u1ed1i n\u00e0y gi\u00fap c\u00e1ch ly c\u00e1c nhi\u1ec5u \u0111\u1ed9ng kh\u1ecfi h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng.<\/p>\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 rung \u0111\u1ed9ng v\u00e0 m\u1ec7t m\u1ecfi<\/h2>\n

S\u1ef1 rung \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng ray b\u1eaft ngu\u1ed3n t\u1eeb t\u01b0\u01a1ng t\u00e1c gi\u1eefa b\u00e1nh xe v\u00e0 \u0111\u01b0\u1eddng ray, bao g\u1ed3m c\u00e1c m\u1ed1i n\u1ed1i ray, hi\u1ec7n t\u01b0\u1ee3ng m\u00f2n kh\u00f4ng \u0111\u1ec1u c\u1ee7a b\u00e1nh xe v\u00e0 c\u00e1c b\u1ea5t th\u01b0\u1eddng tr\u00ean \u0111\u01b0\u1eddng ray. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y k\u00edch th\u00edch c\u00e1c ch\u1ebf \u0111\u1ed9 rung \u0111\u1ed9ng t\u1ea7n s\u1ed1 cao trong tr\u1ee5c d\u1eabn \u0111\u1ed9ng, d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng do m\u1ecfi theo th\u1eddi gian. Trong c\u00e1c \u0111o\u00e0n t\u00e0u cao t\u1ed1c, t\u1ea7n s\u1ed1 rung \u0111\u1ed9ng l\u00ean \u0111\u1ebfn 200 Hz l\u00e0 ph\u1ed5 bi\u1ebfn, ti\u1ec1m \u1ea9n nguy c\u01a1 c\u1ed9ng h\u01b0\u1edfng xo\u1eafn.<\/p>\n

Hi\u1ec7u su\u1ea5t ch\u1ecbu m\u1ecfi l\u00e0 m\u1ed9t m\u1ed1i quan ng\u1ea1i l\u1edbn v\u00ec c\u00e1c chu k\u1ef3 \u1ee9ng su\u1ea5t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i c\u00f3 th\u1ec3 g\u00e2y ra n\u1ee9t v\u1ee1 \u1edf c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y c\u00e1c ch\u1ebf \u0111\u1ed9 rung \u0111\u1ed9ng c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn tu\u1ed5i th\u1ecd ch\u1ecbu m\u1ecfi; v\u00ed d\u1ee5, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa rung \u0111\u1ed9ng u\u1ed1n v\u00e0 rung \u0111\u1ed9ng xo\u1eafn l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n tr\u00ean khung g\u1ea7m v\u00e0 tr\u1ee5c d\u1eabn \u0111\u1ed9ng.<\/p>\n

\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c k\u1ef9 s\u01b0 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch dao \u0111\u1ed9ng ri\u00eang \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean v\u00e0 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. C\u00e1c m\u00f4 h\u00ecnh ph\u00e2n t\u00edch ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n (FEA) c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng h\u00e0nh vi \u0111\u1ed9ng h\u1ecdc, d\u1ef1 \u0111o\u00e1n s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf. C\u00e1c v\u1eadt li\u1ec7u nh\u01b0 th\u00e9p h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao ho\u1eb7c v\u1eadt li\u1ec7u composite \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi, v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1eb1ng phun bi ho\u1eb7c nitriding th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t.<\/p>\n

C\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p t\u1eeb m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng s\u1eaft cao t\u1ed1c CRH c\u1ee7a Trung Qu\u1ed1c cho th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng m\u1ecfi do rung \u0111\u1ed9ng g\u00e2y ra d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c s\u1edbm \u1edf c\u00e1c m\u1eabu t\u00e0u \u0111\u1eddi \u0111\u1ea7u, th\u00fac \u0111\u1ea9y vi\u1ec7c thi\u1ebft k\u1ebf l\u1ea1i v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt gi\u1ea3m ch\u1ea5n v\u00e0 c\u00e1ch ly rung \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn.<\/p>\n

Ph\u00e2n t\u00edch dao \u0111\u1ed9ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf<\/h2>\n

Ph\u00e2n t\u00edch dao \u0111\u1ed9ng ri\u00eang l\u00e0 y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n trong thi\u1ebft k\u1ebf tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng s\u1eaft. N\u00f3 bao g\u1ed3m vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ebf \u0111\u1ed9 dao \u0111\u1ed9ng t\u1ef1 nhi\u00ean, t\u1ea7n s\u1ed1 v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang kh\u00f4ng tr\u00f9ng v\u1edbi t\u1ea7n s\u1ed1 k\u00edch th\u00edch c\u1ee7a \u0111\u01b0\u1eddng ray ho\u1eb7c \u0111\u1ed9ng c\u01a1.<\/p>\n

\u0110\u1ed1i v\u1edbi tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng toa xe \u0111i\u1ec3n h\u00ecnh, c\u00e1c nh\u00e0 ph\u00e2n t\u00edch s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m nh\u01b0 ANSYS ho\u1eb7c NASTRAN \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c th\u00e0nh ph\u1ea7n, bao g\u1ed3m c\u00e1c kh\u1edbp n\u1ed1i, kh\u1edbp gh\u00e9p v\u00e0 \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t. C\u00e1c \u0111i\u1ec1u ki\u1ec7n bi\u00ean m\u00f4 ph\u1ecfng c\u00e1c r\u00e0ng bu\u1ed9c th\u1ef1c t\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c gi\u00e1 \u0111\u1ee1 \u0111\u00e0n h\u1ed3i \u1edf ph\u00eda \u0111\u1ed9ng c\u01a1.<\/p>\n

C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh bao g\u1ed3m \u0111\u1ed9 c\u1ee9ng xo\u1eafn (th\u01b0\u1eddng t\u1eeb 10\u2075 \u0111\u1ebfn 10\u2076 Nm\/rad), \u0111\u1ed9 c\u1ee9ng u\u1ed1n v\u00e0 t\u1ef7 l\u1ec7 gi\u1ea3m ch\u1ea5n. Tr\u00e1nh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n (t\u1ee9c l\u00e0 t\u1ed1c \u0111\u1ed9 tr\u00f9ng v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean) l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 khu\u1ebfch \u0111\u1ea1i c\u1ed9ng h\u01b0\u1edfng.<\/p>\n

Trong h\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m, do \u0111\u01b0\u1eddng ray \u0111\u00f4 th\u1ecb th\u01b0\u1eddng c\u00f3 c\u00e1c kh\u00fac cua g\u1ea5p h\u01a1n v\u00e0 nhi\u1ec1u \u0111i\u1ec3m chuy\u1ec3n h\u01b0\u1edbng h\u01a1n, ph\u00e2n t\u00edch dao \u0111\u1ed9ng ph\u1ea3i xem x\u00e9t k\u00edch th\u00edch ngang, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c ch\u1ebf \u0111\u1ed9 quay l\u1ec7ch h\u01b0\u1edbng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 th\u1eb3ng h\u00e0ng c\u1ee7a tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng.<\/p>\n

\u0110\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i UK pto-drive-shafts.com Co., Ltd. s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 m\u00f4 ph\u1ecfng hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 t\u00f9y ch\u1ec9nh tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 EN 13103 cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1eddng s\u1eaft.<\/p>\n

\"Tr\u1ee5c<\/p>\n

V\u1eadt li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t<\/h2>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1eddng ray ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. C\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m th\u00e9p h\u1ee3p kim 42CrMo4 nh\u1edd \u0111\u1ed9 b\u1ec1n k\u00e9o cao (tr\u00ean 900 MPa) v\u00e0 gi\u1edbi h\u1ea1n m\u1ecfi cao, ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u composite ti\u00ean ti\u1ebfn nh\u01b0 polyme gia c\u01b0\u1eddng s\u1ee3i carbon (CFRP) \u0111\u1ec3 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng trong c\u00e1c thi\u1ebft k\u1ebf t\u1ed1c \u0111\u1ed9 cao.<\/p>\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 ISO 1940 v\u1ec1 c\u00e2n b\u1eb1ng, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 rung t\u1ed1i thi\u1ec3u \u1edf t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd nhi\u1ec7t nh\u01b0 t\u00f4i v\u00e0 ram gi\u00fap t\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc, trong khi gia c\u00f4ng ch\u00ednh x\u00e1c \u0111\u1ea3m b\u1ea3o dung sai ch\u1eb7t ch\u1ebd cho c\u00e1c m\u1ed1i n\u1ed1i.<\/p>\n

Trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb c\u00f3 t\u00ednh \u0103n m\u00f2n, tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee7 c\u00e1c l\u1edbp b\u1ea3o v\u1ec7 nh\u01b0 m\u1ea1 k\u1ebdm ho\u1eb7c s\u01a1n epoxy. C\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 UIC 615-4 n\u00eau r\u00f5 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng, nh\u1ea5n m\u1ea1nh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 an to\u00e0n ch\u1ed1ng qu\u00e1 t\u1ea3i.<\/p>\n

Nh\u1eefng th\u00e1ch th\u1ee9c trong \u1ee9ng d\u1ee5ng \u0111\u01b0\u1eddng s\u1eaft cao t\u1ed1c<\/h2>\n

T\u00e0u cao t\u1ed1c \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1eb7c th\u00f9 cho tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng, bao g\u1ed3m t\u1ea3i tr\u1ecdng kh\u00ed \u0111\u1ed9ng h\u1ecdc, gi\u00e3n n\u1edf nhi\u1ec7t do phanh v\u00e0 nhi\u1ec5u \u0111i\u1ec7n t\u1eeb t\u1eeb c\u1ea7n l\u1ea5y \u0111i\u1ec7n. M\u00f4-men xo\u1eafn t\u0103ng \u0111\u1ed9t bi\u1ebfn trong qu\u00e1 tr\u00ecnh t\u0103ng t\u1ed1c c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 10.000 Nm, \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i th\u00f4ng qua c\u00e1c ch\u1ed1t c\u1eaft ho\u1eb7c b\u1ed9 gi\u1edbi h\u1ea1n m\u00f4-men xo\u1eafn.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n t\u00e0u \u0111i\u1ec7n ng\u1ea7m ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u v\u1ea5n \u0111\u1ec1 do ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb \u0111\u00f4ng \u0111\u00fac, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ee5i x\u00e2m nh\u1eadp v\u00e0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng xuy\u00ean, c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 gio\u0103ng. C\u00e1c gi\u1ea3i ph\u00e1p bao g\u1ed3m thi\u1ebft k\u1ebf k\u00edn tr\u1ecdn \u0111\u1eddi v\u00e0 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn rung \u0111\u1ed9ng v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/p>\n

Vi\u1ec7c t\u00edch h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng phanh t\u00e1i t\u1ea1o n\u0103ng l\u01b0\u1ee3ng l\u00e0m t\u0103ng th\u00eam \u0111\u1ed9 ph\u1ee9c t\u1ea1p, v\u00ec tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng ph\u1ea3i x\u1eed l\u00fd d\u00f2ng m\u00f4-men xo\u1eafn hai chi\u1ec1u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

Gi\u1ea3i ph\u00e1p v\u00e0 \u0110\u1ed5i m\u1edbi<\/h2>\n

C\u00e1c gi\u1ea3i ph\u00e1p ti\u00ean ti\u1ebfn bao g\u1ed3m tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng lai k\u1ebft h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 kim lo\u1ea1i v\u00e0 v\u1eadt li\u1ec7u composite \u0111\u1ec3 \u0111\u1ea1t t\u1ef7 l\u1ec7 tr\u1ecdng l\u01b0\u1ee3ng\/\u0111\u1ed9 b\u1ec1n t\u1ed1i \u01b0u. C\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng ch\u1ee7 \u0111\u1ed9ng, s\u1eed d\u1ee5ng b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u00e1p \u0111i\u1ec7n, \u0111ang n\u1ed5i l\u00ean \u0111\u1ec3 tri\u1ec7t ti\u00eau c\u1ed9ng h\u01b0\u1edfng trong th\u1eddi gian th\u1ef1c.<\/p>\n

B\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n th\u00f4ng qua c\u1ea3m bi\u1ebfn IoT cho ph\u00e9p ph\u00e1t hi\u1ec7n s\u1edbm s\u1ef1 xu\u1ed1ng c\u1ea5p, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m. T\u1ea1i UK pto-drive-shafts.com Co.,Ltd., ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh v\u1edbi nh\u1eefng t\u00ednh n\u0103ng n\u00e0y, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi quy tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t.<\/p>\n

Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p<\/h2>\n

Trong d\u1ef1 \u00e1n \u0110\u01b0\u1eddng s\u1eaft cao t\u1ed1c HS2 c\u1ee7a Anh, c\u00e1c tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 360 km\/h, gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng \u0111\u01b0\u1ee3c treo xu\u1ed1ng 151 t\u1ea5n nh\u1edd s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nh\u1eb9, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

M\u1ed9t d\u1ef1 \u00e1n t\u00e0u \u0111i\u1ec7n ng\u1ea7m \u1edf London li\u00ean quan \u0111\u1ebfn vi\u1ec7c n\u00e2ng c\u1ea5p tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng c\u00e1c kh\u1edbp n\u1ed1i ti\u00ean ti\u1ebfn, gi\u00fap gi\u1ea3m m\u1ee9c \u0111\u1ed9 rung \u0111\u1ed9ng xu\u1ed1ng 20 dB v\u00e0 k\u00e9o d\u00e0i kho\u1ea3ng th\u1eddi gian b\u1ea3o tr\u00ec.<\/p>\n

M\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng s\u1eaft cao t\u1ed1c Trung Qu\u1ed1c \u0111\u00e3 tri\u1ec3n khai c\u00e1c tr\u1ee5c t\u1ed1i \u01b0u h\u00f3a theo m\u00f4 h\u00ecnh, gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1 do m\u1ecfi v\u1eadt li\u1ec7u tr\u00ean h\u01a1n 30.000 km \u0111\u01b0\u1eddng ray.<\/p>\n

Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng l\u00e0 b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng toa xe l\u1eeda, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1eddng s\u1eaft cao t\u1ed1c v\u00e0 t\u00e0u \u0111i\u1ec7n ng\u1ea7m. Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang c\u0169ng li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng cao.<\/p>\n

\u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chuy\u00ean nghi\u1ec7p v\u1ec1 tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng, vui l\u00f2ng li\u00ean h\u1ec7 UK pto-drive-shafts.com Co.,Ltd. t\u1ea1i sales@pto-drive-shafts.com ho\u1eb7c \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i Bury St Edmunds, Suffolk IP32 7LX, V\u01b0\u01a1ng qu\u1ed1c Anh.<\/p>\n

ch\u1ec9nh s\u1eeda b\u1edfi gzl<\/p>","protected":false},"excerpt":{"rendered":"

In the fast-paced world of modern rail transportation, seamless power transmission from traction motors to wheelsets is crucial for ensuring safety, efficiency, and reliability. Drive shafts (often referred to as universal joints or propeller shafts in rail transportation) are a key component of bogie traction systems. These components are vital in high-speed trains and subway […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1792],"tags":[1791,44],"class_list":["post-1646","post","type-post","status-publish","format-standard","hentry","category-application","tag-drive-shaft","tag-pto-shaft"],"_links":{"self":[{"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/posts\/1646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/comments?post=1646"}],"version-history":[{"count":3,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/posts\/1646\/revisions"}],"predecessor-version":[{"id":1675,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/posts\/1646\/revisions\/1675"}],"wp:attachment":[{"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/media?parent=1646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/categories?post=1646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/tags?post=1646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}