\n| V\u1eadn chuy\u1ec3n to\u00e0n c\u1ea7u<\/td>\n | H\u01a1n 53 qu\u1ed1c gia<\/td>\n | M\u1ea1ng l\u01b0\u1edbi \u0111\u1ea1i l\u00fd to\u00e0n c\u1ea7u<\/td>\n | Ch\u1ee7 y\u1ebfu l\u00e0 B\u1eafc M\u1ef9<\/td>\n | M\u1ea1ng l\u01b0\u1edbi \u0111\u1ea1i l\u00fd to\u00e0n c\u1ea7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nTr\u1ee5c PTO v\u00e0 h\u1ed9p s\u1ed1 m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n<\/h2>\nTr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO v\u00e0 h\u1ed9p s\u1ed1 m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n l\u00e0 hai n\u1eeda c\u1ee7a c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng. C\u1ea3 hai kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng n\u1ebfu thi\u1ebfu nhau, v\u00e0 t\u00ecnh tr\u1ea1ng c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i.<\/p>\n The PTO driveline shaft is the delivery mechanism. It accepts rotational energy from the tractor PTO output at a standardized speed (either 540 or 1000 RPM) and transmits it through the telescoping tube and constant velocity joint to the baler’s input shaft. Its job is to bridge the gap between two machines that are constantly moving relative to each other, accommodating changes in distance and angle while maintaining a steady flow of torque. The shaft itself does not change speed or direction; it is a conduit.<\/p>\n The round baler gearbox is where that incoming rotational energy is transformed. The gearbox receives the single-speed input from the PTO shaft and uses a set of helical or spiral bevel gears to change the speed, direction, and distribution of power to the baler’s internal mechanisms. Typically, the gearbox splits power between the pickup roller (which lifts the crop windrow into the chamber), the bale-forming belts or rollers (which compress the material into a cylindrical shape), and the wrapping or tying mechanism. Each of these functions requires a different speed and torque, and the gearbox provides exactly that through its internal gear ratios.<\/p>\n The critical connection point is where the PTO shaft for round baler meets the gearbox input. A worn or vibrating PTO shaft introduces cyclic loading into the gearbox input bearing, accelerating its wear and eventually causing gear misalignment. Conversely, a failing gearbox with worn gears or low oil will create torque spikes that travel back up the driveline, overloading the PTO shaft’s overload protection and stressing the PTO shaft universal joint bearings. This is why CMN Transmission recommends inspecting both the PTO shaft and the gearbox as a system, not as isolated components. When replacing a worn PTO drive shaft, it is good practice to also check the gearbox oil level, inspect the input shaft seal for leaks, and verify that the gearbox mounting bolts are torqued correctly. CMN Transmission supplies both agricultural PTO shafts and round baler gearboxes, allowing customers to source matched driveline components from a single supplier for optimal compatibility and performance.<\/p>\n ![\"H\u1ed9p](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Round-Baler-Gearbox-1.webp\") <\/p>\n
T\u1ea1i sao n\u00ean ch\u1ecdn tr\u1ee5c PTO n\u00f4ng nghi\u1ec7p c\u1ee7a CMN Transmission?<\/h2>\nCMN Transmission l\u00e0 nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p truy\u1ec1n \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p, c\u00f3 tr\u1ee5 s\u1edf ch\u00ednh t\u1ea1i Ansan-si, Gyeonggi-do, H\u00e0n Qu\u1ed1c. D\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i v\u01b0\u1ee3t xa tr\u1ee5c PTO. CMN Transmission s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 n\u00f4ng nghi\u1ec7p, xi lanh th\u1ee7y l\u1ef1c, h\u1ed9p s\u1ed1 h\u00e0nh tinh, h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt, b\u00e1nh r\u0103ng c\u00f4n, thanh r\u0103ng, x\u00edch, \u0111\u0129a x\u00edch, puly \u0111\u1ecbnh th\u1eddi, puly \u0111ai ch\u1eef V, thanh n\u1ed1i th\u1ee7y l\u1ef1c, kh\u1edbp n\u1ed1i, b\u1ea1c l\u00f3t v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa. S\u1ef1 \u0111a d\u1ea1ng n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khi b\u1ea1n mua tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO t\u1eeb CMN, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 mua h\u1ed9p s\u1ed1 m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n, b\u00e1nh r\u0103ng c\u00f4n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng kh\u00e1c t\u1eeb m\u1ed9t nh\u00e0 cung c\u1ea5p duy nh\u1ea5t, \u0111\u00e1ng tin c\u1eady, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh mua s\u1eafm v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn.<\/p>\n L\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00f4ng nghi\u1ec7p v\u00e0 th\u01b0\u01a1ng m\u1ea1i, CMN Transmission cung c\u1ea5p gi\u00e1 b\u00e1n tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 kho\u1ea3n ph\u00ed trung gian n\u00e0o c\u1ee7a \u0111\u1ea1i l\u00fd. M\u00f4 h\u00ecnh b\u00e1n h\u00e0ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u00e1ch h\u00e0ng n\u00e0y gi\u00fap c\u00e1c trang tr\u1ea1i v\u00e0 \u0111\u1ea1i l\u00fd thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi h\u00e0ng ch\u00ednh h\u00e3ng (OEM) v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u ch\u00e2u \u00c2u l\u00e2u \u0111\u1eddi, m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng ch\u1ee9ng nh\u1eadn ISO v\u00e0 CE, \u0111\u1ed9 ch\u00ednh x\u00e1c trong k\u1ef9 thu\u1eadt hay ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u. Kh\u1ea3 n\u0103ng thi\u1ebft k\u1ebf CAD, c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi tr\u1ee5c PTO t\u1ea3i n\u1eb7ng, c\u00e0ng tr\u1ee5c PTO, kh\u1edbp n\u1ed1i ch\u1eef U tr\u1ee5c PTO v\u00e0 c\u1ee5m ly h\u1ee3p \u0111\u1ec1u \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf kh\u1eaft khe.<\/p>\n CMN Transmission xu\u1ea5t kh\u1ea9u sang h\u01a1n 53 qu\u1ed1c gia tr\u00ean kh\u1eafp ch\u00e2u \u00c2u, B\u1eafc M\u1ef9, Nam M\u1ef9, Trung \u0110\u00f4ng, ch\u00e2u Phi, \u0110\u00f4ng Nam \u00c1 v\u00e0 ch\u00e2u \u0110\u1ea1i D\u01b0\u01a1ng. \u0110\u1ed9i ng\u0169 h\u1eadu c\u1ea7n c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p ph\u1ea3n h\u1ed3i nhanh ch\u00f3ng v\u1ec1 th\u1eddi gian v\u1eadn chuy\u1ec3n, ch\u1ee9ng t\u1eeb h\u1ea3i quan v\u00e0 c\u00e1c l\u1ef1a ch\u1ecdn v\u1eadn t\u1ea3i \u0111\u1ec3 tr\u1ee5c PTO m\u00e1y k\u00e9o c\u1ee7a b\u1ea1n \u0111\u1ebfn \u0111\u00fang th\u1eddi \u0111i\u1ec3m b\u1ea1n c\u1ea7n. Cho d\u00f9 b\u1ea1n l\u00e0 m\u1ed9t trang tr\u1ea1i nh\u1ecf \u0111\u1eb7t mua m\u1ed9t tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO thay th\u1ebf hay m\u1ed9t \u0111\u1ea1i l\u00fd l\u1edbn \u0111\u1eb7t mua s\u1ed1 l\u01b0\u1ee3ng l\u1edbn 100 chi\u1ebfc, \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a b\u1ea1n v\u1edbi c\u00f9ng m\u1ed9t cam k\u1ebft v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 d\u1ecbch v\u1ee5.<\/p>\n ![\"Thi\u1ebft](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-3.webp\") ![\"Thi\u1ebft](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-1.webp\") <\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\nH\u1ecfi: T\u00f4i c\u1ea7n tr\u1ee5c PTO k\u00edch th\u01b0\u1edbc bao nhi\u00eau cho m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n John Deere 468 c\u1ee7a m\u00ecnh?<\/strong>
\nA: The John Deere 468 round baler accepts either a CAT 4 540 PTO shaft or a CAT 5 1000 PTO shaft, depending on your tractor’s PTO output configuration. If your tractor has a 1.375″-6 spline and operates at 540 RPM, select the CAT 4 option. If it has a 1.375″-21 spline and runs at 1000 RPM, choose the CAT 5 configuration. Check your tractor operator’s manual for the correct spline count and PTO speed.<\/p>\nH\u1ecfi: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u1ee5c PTO 540 v\u00f2ng\/ph\u00fat tr\u00ean m\u00e1y k\u00e9o 1000 v\u00f2ng\/ph\u00fat cho m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n c\u1ee7a m\u00ecnh kh\u00f4ng?<\/strong>
\nA: Kh\u00f4ng. S\u1eed d\u1ee5ng tr\u1ee5c PTO 540 v\u00f2ng\/ph\u00fat tr\u00ean m\u00e1y k\u00e9o c\u00f3 c\u00f4ng su\u1ea5t 1000 v\u00f2ng\/ph\u00fat s\u1ebd l\u00e0m m\u00e1y \u00e9p ki\u1ec7n quay qu\u00e1 t\u1ed1c \u0111\u1ed9, g\u00e2y h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng cho h\u1ed9p s\u1ed1, d\u00e2y \u0111ai v\u00e0 c\u01a1 c\u1ea5u thu gom c\u1ee7a m\u00e1y \u00e9p ki\u1ec7n, \u0111\u1ed3ng th\u1eddi t\u1ea1o ra nguy c\u01a1 m\u1ea5t an to\u00e0n nghi\u00eam tr\u1ecdng. Lu\u00f4n lu\u00f4n ph\u1ea3i ch\u1ecdn k\u00edch th\u01b0\u1edbc tr\u1ee5c PTO v\u00e0 t\u1ed1c \u0111\u1ed9 quay (RPM) ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y k\u00e9o v\u00e0 m\u00e1y \u00e9p ki\u1ec7n. M\u1ed9t s\u1ed1 m\u00e1y k\u00e9o c\u00f3 PTO hai t\u1ed1c \u0111\u1ed9 (540\/1000); h\u00e3y \u0111\u1ea3m b\u1ea3o ch\u1ecdn \u0111\u00fang t\u1ed1c \u0111\u1ed9 tr\u01b0\u1edbc khi v\u1eadn h\u00e0nh.<\/p>\nH\u1ecfi: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ly h\u1ee3p ma s\u00e1t v\u00e0 tr\u1ee5c PTO ki\u1ec3u bu l\u00f4ng c\u1eaft cho m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n l\u00e0 g\u00ec?<\/strong>
\nA: Tr\u1ee5c PTO c\u00f3 ly h\u1ee3p tr\u01b0\u1ee3t (ly h\u1ee3p ma s\u00e1t) s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m l\u00f2 xo tr\u01b0\u1ee3t khi qu\u00e1 t\u1ea3i v\u00e0 t\u1ef1 \u0111\u1ed9ng kh\u1edbp l\u1ea1i khi t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i ch\u1ea5m d\u1ee9t. \u0110i\u1ec1u n\u00e0y l\u00fd t\u01b0\u1edfng cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra t\u1eafc ngh\u1ebdn, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00f3ng ki\u1ec7n c\u1ecf kh\u00f4 v\u1edbi v\u1eadt li\u1ec7u \u1ea9m \u01b0\u1edbt, \u0111\u1eb7c. Tr\u1ee5c PTO c\u00f3 bu l\u00f4ng c\u1eaft s\u1eed d\u1ee5ng m\u1ed9t bu l\u00f4ng d\u1ec5 g\u00e3y, t\u1ef1 g\u00e3y \u1edf m\u1ed9t m\u00f4-men xo\u1eafn nh\u1ea5t \u0111\u1ecbnh, y\u00eau c\u1ea7u thay th\u1ebf th\u1ee7 c\u00f4ng tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c c\u00f4ng vi\u1ec7c. \u0110i\u1ec1u n\u00e0y \u0111\u01a1n gi\u1ea3n v\u00e0 \u00edt t\u1ed1n k\u00e9m h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c \u0111\u00f3ng ki\u1ec7n c\u1ecf kh\u00f4, n\u01a1i \u00edt x\u1ea3y ra t\u1eafc ngh\u1ebdn.<\/p>\nH\u1ecfi: T\u00f4i n\u00ean b\u00f4i tr\u01a1n tr\u1ee5c PTO c\u1ee7a m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n bao l\u00e2u m\u1ed9t l\u1ea7n?<\/strong>
\nA: B\u00f4i tr\u01a1n t\u1ea5t c\u1ea3 c\u00e1c kh\u1edbp b\u00f4i tr\u01a1n (zerk) tr\u00ean \u1ed5 bi ch\u1eef th\u1eadp c\u1ee7a kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng tr\u1ee5c PTO, kh\u1edbp CV v\u00e0 \u0111o\u1ea1n spline d\u1ea1ng \u1ed1ng l\u1ed3ng sau m\u1ed7i 8 gi\u1edd ho\u1ea1t \u0111\u1ed9ng. S\u1eed d\u1ee5ng m\u1ee1 b\u00f4i tr\u01a1n EP ph\u1ee9c h\u1ee3p lithium NLGI #2 v\u00e0 b\u01a1m 2 \u0111\u1ebfn 3 l\u1ea7n cho m\u1ed7i kh\u1edbp. V\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ee7 ch\u1ea5t b\u00f4i tr\u01a1n l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y h\u1ecfng kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng tr\u1ee5c PTO s\u1edbm. Trong \u0111i\u1ec1u ki\u1ec7n b\u1ee5i b\u1ea9n ho\u1eb7c \u1ea9m \u01b0\u1edbt, h\u00e3y t\u0103ng t\u1ea7n su\u1ea5t b\u00f4i tr\u01a1n l\u00ean m\u1ed7i 4 \u0111\u1ebfn 6 gi\u1edd.<\/p>\nH\u1ecfi: Tr\u1ee5c PTO CMN n\u00e0y c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y k\u00e9o c\u1ee7a t\u00f4i n\u1ebfu n\u00f3 c\u00f3 \u0111\u1ea7u ra d\u1ea1ng r\u0103ng c\u01b0a 1.75 x 20 kh\u00f4ng?<\/strong>
\nA: Yes. While the standard configurations ship with 1.375″-6 or 1.375″-21 spline yokes, CMN Transmission can modify the PTO CV head to accept a 1.75″ x 20 spline tractor output. This is a custom PTO shaft modification performed at the factory. Contact CMN Transmission with your tractor make, model, and spline dimensions, and they will prepare the modified unit before shipping.<\/p>\nH\u1ecfi: L\u00e0m sao \u0111\u1ec3 bi\u1ebft khi n\u00e0o c\u1ea7n thay th\u1ebf kh\u1edbp n\u1ed1i ch\u1eef U c\u1ee7a tr\u1ee5c PTO?<\/strong>
\nA: H\u00e3y thay th\u1ebf c\u00e1c b\u1ea1c \u0111\u1ea1n ch\u1eef th\u1eadp c\u1ee7a kh\u1edbp n\u1ed1i tr\u1ee5c PTO khi b\u1ea1n ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 \u0111\u1ed9 r\u01a1 n\u00e0o khi n\u1eafm v\u00e0o tr\u1ee5c \u1edf hai b\u00ean kh\u1edbp n\u1ed1i, khi b\u1ea1n nghe th\u1ea5y ti\u1ebfng l\u00e1ch c\u00e1ch ho\u1eb7c ti\u1ebfng m\u00e0i khi quay, ho\u1eb7c khi b\u1ea1n nh\u1eadn th\u1ea5y b\u1ee5i m\u00e0u g\u1ec9 s\u00e9t (cho th\u1ea5y b\u1ea1c \u0111\u1ea1n kim b\u1ecb h\u1ecfng) xung quanh c\u00e1c n\u1eafp kh\u1edbp n\u1ed1i. Kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng b\u1ecb m\u00f2n s\u1ebd t\u1ea1o ra rung \u0111\u1ed9ng l\u00e0m h\u1ecfng c\u1ea3 h\u1ed9p s\u1ed1 m\u00e1y \u00e9p ki\u1ec7n v\u00e0 b\u1ea1c \u0111\u1ea1n \u0111\u1ea7u ra PTO c\u1ee7a m\u00e1y k\u00e9o. Kh\u00f4ng n\u00ean tr\u00ec ho\u00e3n vi\u1ec7c thay th\u1ebf ngay khi ph\u00e1t hi\u1ec7n th\u1ea5y s\u1ef1 hao m\u00f2n.<\/p>\nH\u1ecfi: Tr\u1ee5c PTO v\u1eadn t\u1ed1c kh\u00f4ng \u0111\u1ed5i l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n c\u1ee7a t\u00f4i c\u1ea7n lo\u1ea1i tr\u1ee5c n\u00e0y?<\/strong>
\nA: Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO v\u1eadn t\u1ed1c kh\u00f4ng \u0111\u1ed5i (CV) cung c\u1ea5p t\u1ed1c \u0111\u1ed9 quay \u0111\u1ed3ng \u0111\u1ec1u b\u1ea5t k\u1ec3 g\u00f3c v\u1eadn h\u00e0nh gi\u1eefa m\u00e1y k\u00e9o v\u00e0 m\u00e1y \u00e9p ki\u1ec7n. C\u00e1c tr\u1ee5c kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng ti\u00eau chu\u1ea9n t\u1ea1o ra s\u1ef1 thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u1ed5n \u0111\u1ecbnh \u1edf c\u00e1c g\u00f3c \u0111\u1ed9 kh\u00e1c nhau, d\u1eabn \u0111\u1ebfn rung \u0111\u1ed9ng v\u00e0 m\u1eadt \u0111\u1ed9 ki\u1ec7n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. M\u00e1y \u00e9p ki\u1ec7n tr\u00f2n John Deere \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho \u0111\u1ea7u v\u00e0o CV, v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c kh\u00f4ng ph\u1ea3i CV s\u1ebd d\u1eabn \u0111\u1ebfn t\u0103ng m\u00e0i m\u00f2n, ch\u1ea5t l\u01b0\u1ee3ng ki\u1ec7n k\u00e9m v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng h\u1ed9p s\u1ed1.<\/p>\nH\u1ecfi: T\u00f4i c\u00f3 th\u1ec3 ch\u1ec9 thay th\u1ebf \u1ed1ng tr\u1ee5c PTO m\u00e0 kh\u00f4ng c\u1ea7n thay to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng?<\/strong>
\nA: Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, \u0111\u00fang v\u1eady. N\u1ebfu \u1ed1ng tr\u1ee5c PTO (ph\u1ea7n c\u00f3 th\u1ec3 thu g\u1ecdn) b\u1ecb m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng nh\u01b0ng kh\u1edbp CV, c\u00e0ng ch\u1eef U v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u1eabn c\u00f2n t\u1ed1t, CMN Transmission c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c \u1ed1ng tr\u1ee5c PTO thay th\u1ebf ri\u00eang l\u1ebb. Tuy nhi\u00ean, n\u1ebfu s\u1ef1 m\u00f2n c\u1ee7a \u1ed1ng \u0111i k\u00e8m v\u1edbi \u0111\u1ed9 r\u01a1 c\u1ee7a kh\u1edbp ho\u1eb7c h\u01b0 h\u1ecfng c\u00e0ng ch\u1eef U, th\u00ec vi\u1ec7c thay th\u1ebf to\u00e0n b\u1ed9 c\u1ee5m s\u1ebd ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 an to\u00e0n h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ec1u kh\u1edbp v\u00e0 n\u1eb1m trong gi\u1edbi h\u1ea1n cho ph\u00e9p.<\/p>\nH\u1ecfi: Tr\u1ee5c PTO c\u1ee7a m\u00e1y \u00e9p ki\u1ec7n John Deere 558 c\u1ea7n c\u00f3 m\u00f4-men xo\u1eafn \u0111\u1ecbnh m\u1ee9c bao nhi\u00eau?<\/strong>
\nA: The John Deere 558 uses a CAT 4 \/ 540 RPM configuration with friction clutch protection. The CMN Transmission CAT 4 friction clutch is rated at 1800 Nm, which provides adequate torque capacity and overload protection for the 558’s power requirements. Always select a heavy duty PTO shaft with a torque rating that meets or exceeds the baler manufacturer’s specification to prevent premature clutch slip or driveline failure under normal operating loads.<\/p>\nH\u1ecfi: C\u00f4ng ty CMN Transmission c\u00f3 v\u1eadn chuy\u1ec3n tr\u1ee5c PTO ra n\u01b0\u1edbc ngo\u00e0i kh\u00f4ng, v\u00e0 th\u1eddi gian giao h\u00e0ng th\u00f4ng th\u01b0\u1eddng l\u00e0 bao l\u00e2u?<\/strong>
\nA: V\u00e2ng. CMN Transmission v\u1eadn chuy\u1ec3n tr\u1ee5c PTO m\u00e1y k\u00e9o \u0111\u1ebfn h\u01a1n 53 qu\u1ed1c gia tr\u00ean to\u00e0n th\u1ebf gi\u1edbi t\u1eeb c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t c\u1ee7a h\u1ecd t\u1ea1i Ansan, Gyeonggi-do, H\u00e0n Qu\u1ed1c. Th\u1eddi gian giao h\u00e0ng th\u00f4ng th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 10 \u0111\u1ebfn 18 ng\u00e0y t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec3m \u0111\u1ebfn. T\u1ea5t c\u1ea3 c\u00e1c l\u00f4 h\u00e0ng \u0111\u1ec1u bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9ng t\u1eeb xu\u1ea5t kh\u1ea9u v\u00e0 ph\u00e2n lo\u1ea1i h\u1ea3i quan. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ea7n g\u1ea5p, c\u00e1c t\u00f9y ch\u1ecdn v\u1eadn chuy\u1ec3n nhanh c\u00f3 s\u1eb5n theo y\u00eau c\u1ea7u. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 b\u00e1n h\u00e0ng c\u1ee7a CMN \u0111\u1ec3 \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh th\u1eddi gian giao h\u00e0ng \u0111\u1ebfn \u0111\u1ecba \u0111i\u1ec3m c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\nH\u1ecfi: Tr\u1ee5c PTO n\u00e0y c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c m\u00e1y \u00e9p ki\u1ec7n John Deere 557, 558, 559, 567, 568 v\u00e0 569 kh\u00f4ng?<\/strong>
\nA: C\u00f3. Tr\u1ee5c PTO n\u00e0y d\u00e0nh cho m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n John Deere t\u01b0\u01a1ng th\u00edch v\u1edbi to\u00e0n b\u1ed9 d\u00f2ng m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n John Deere \u0441\u0435\u0440\u0438\u0438 400 v\u00e0 500, bao g\u1ed3m c\u00e1c m\u1eabu 447, 449, 457, 458, 458 Standard, 458 Silage Special, 459, 467, 468, 469, 547, 557, 558, 559, 567, 568 v\u00e0 569. H\u00e3y ch\u1ecdn k\u00edch th\u01b0\u1edbc CAT (3, 4 ho\u1eb7c 5) v\u00e0 RPM (540 ho\u1eb7c 1000) ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean s\u1ef1 k\u1ebft h\u1ee3p c\u1ee5 th\u1ec3 gi\u1eefa m\u00e1y k\u00e9o v\u00e0 m\u00e1y \u00e9p ki\u1ec7n c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u00ean trang n\u00e0y.<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-John-Deere-Round-Baler-9.webp\") <\/p>\n
\u0110\u00e1nh gi\u00e1 c\u1ee7a kh\u00e1ch h\u00e0ng<\/h2>\nTravis McReynolds, Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh trang tr\u1ea1i, Hoa K\u1ef3<\/strong><\/p>\n“We run four John Deere 468 balers across about 2,200 acres of mixed grass and alfalfa in central Kansas. Two of them needed new PTO shafts this spring after the original Walterscheid units hit around 1,600 hours. We ordered the CAT 4 \/ 540 RPM version with friction clutch from CMN Transmission. The spline fit on our 1.375-6 tractor outputs was exact, no wobble, no shimming. We are roughly 240 hours into the season on each new shaft and they are running smooth with zero issues. The guard quality is noticeably better than what came off. Will be replacing the other two balers’ shafts with CMN units over the winter.”<\/p>\n Matthias Brinkmann, N\u00f4ng d\u00e2n ch\u0103n nu\u00f4i b\u00f2 s\u1eefa, \u0110\u1ee9c<\/strong><\/p>\n“I bought the CAT 5 \/ 1000 RPM replacement for my 568 baler last autumn. Was a bit skeptical about ordering from overseas instead of going through the local Deere dealer, but the price difference was significant and the shaft arrived in Germany in about 12 days, well-packed with proper documentation. Fit was correct for the 1.375-21 spline. I have done two full seasons of silage baling with it now, probably 350 hours, and the CV joint still feels tight. Greasing every 8 hours as recommended. Very satisfied with this purchase.”<\/p>\n Glenn Whitaker, Nh\u00e0 th\u1ea7u n\u00f4ng nghi\u1ec7p, New Zealand<\/strong><\/p>\n“We do custom baling for about thirty properties across the Waikato region. Our 459 baler chews through a lot of ryegrass and the old Weasler shaft was getting sloppy in the telescoping section. Ordered the CMN replacement with shear bolt protection since jams are rare for us on clean pasture. Arrived in New Zealand within two weeks. The tube profile feels heavier gauge than the original. My operator says the baler runs noticeably smoother now, especially on hilly paddocks where the angle changes a lot. Good value for money.”<\/p>\n Declan O’Sullivan, Beef Farmer, Ireland<\/strong><\/p>\n“Running a 457 on a relatively small 60-hectare beef operation in County Cork. The existing PTO shaft had a seized u-joint and the dealer wanted a fortune for the genuine part. Found CMN Transmission online and ordered the CAT 3 \/ 540 unit. Shipping to Ireland took about 10 days. Installation was straightforward, same bolt pattern, same spline. The friction clutch slipped cleanly the one time we picked up a hidden fence post in a windrow, then re-engaged on its own. Exactly what you want. My only comment is I wish they had a European warehouse for faster delivery, but 10 days is manageable if you plan ahead.”<\/p>\n Santiago Pereyra, Nh\u00e0 th\u1ea7u thu ho\u1ea1ch t\u00f9y ch\u1ec9nh, Argentina<\/strong><\/p>\n“We handle hay baling services across three provinces in Argentina, using a mix of JD 467 and 569 balers. This year we replaced two shafts with CMN units. The CAT 4 for the 467 and the CAT 5 for the 569. Both shipped together and arrived well within the quoted timeframe. What impressed me most was the communication. I had a question about the telescoping spline diameter and the CMN team responded with a detailed diagram within a few hours. The shafts are performing well after about 180 hours each. The build quality is comparable to what we were getting from Bondioli, at a lower cost. We will be ordering more for next season.”<\/p>\n Ryan Fehr, N\u00f4ng d\u00e2n tr\u1ed3ng ng\u0169 c\u1ed1c v\u00e0 ch\u0103n nu\u00f4i gia s\u00fac, Canada<\/strong><\/p>\n“Our operation in Saskatchewan runs five 468 balers during a very compressed baling window, sometimes 14-hour days for three weeks straight. Downtime costs us real money. We ordered three CMN PTO shafts as spares before the season started. When one of our original shafts threw a u-joint bearing at hour 900, we had a CMN replacement on the baler in under 30 minutes. No adaptation needed. Fit was identical to the Walterscheid original. The spare strategy paid off. These are solid, well-made shafts. Not the absolute cheapest aftermarket option out there, but the quality is well above the bargain-bin stuff and the price is fair.”<\/p>\n Bruce Hadfield, \u0110i\u1ec1u h\u00e0nh vi\u00ean xu\u1ea5t kh\u1ea9u c\u1ecf kh\u00f4, \u00dac<\/strong><\/p>\n“I manage a large-scale pastoral property in New South Wales where we bale oaten hay for export. Our 547 baler needed a new PTO driveline after the telescoping section developed too much slop. I ordered the CAT 4 \/ 540 with friction clutch. Delivery to Australia was about 15 days, which is competitive for shipped-from-Asia parts. The shaft has been on the baler for one full season now, roughly 280 hours. It handles the dusty conditions out here without complaint. I greased it religiously as the manual suggests and the joints still feel factory-tight. Good product, fair price, professional service.”<\/p>\n Jean-Marc Leblanc, n\u00f4ng d\u00e2n ch\u0103n nu\u00f4i b\u00f2 s\u1eefa, Ph\u00e1p<\/strong><\/p>\n“We use a 458 Silage Special for grass silage production on our dairy in Normandy. The PTO shaft failed mid-season last year, which was a disaster during cutting. This year I ordered a CMN replacement before the season as insurance. The quality of the packaging and the product itself were excellent. All fittings greased, guards included, correct hardware in the box. Installation took maybe 40 minutes following their guide. We are about 200 hours in and it runs quietly with no vibration. The friction clutch engages smoothly. For the price, this is an excellent alternative to the OEM part. I recommended CMN to two neighbouring farms.”<\/p>\n Pieter van Rensburg, N\u00f4ng d\u00e2n h\u1ed7n h\u1ee3p, Nam Phi<\/strong><\/p>\n“I run a mixed arable and livestock farm near Pretoria. We bale Eragrostis and Lucerne hay with a 449 baler. Finding quality PTO shaft replacements locally is difficult and expensive. I found CMN Transmission through a Google search and decided to try their CAT 4 shaft. Communication was responsive, they answered my questions about spline compatibility same day. The shaft arrived in South Africa in about 18 days. Build quality is solid, the guard material feels thick and durable. I have only about 90 hours on it so far but first impressions are very positive. The shear bolt protection gives me peace of mind on our older baler.”<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":" Khi m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n John Deere c\u1ee7a b\u1ea1n c\u1ea7n truy\u1ec1n l\u1ef1c quay \u0111\u00e1ng tin c\u1eady t\u1eeb m\u00e1y k\u00e9o, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a tr\u1ee5c PTO s\u1ebd t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t. Tr\u1ee5c PTO c\u1ee7a CMN Transmission d\u00e0nh cho c\u00e1c m\u1eabu m\u00e1y \u00e9p ki\u1ec7n tr\u00f2n John Deere 447, 449, 457, 458, 458 Standard, 458 Silage Special, 459, 467, 468, 469, 547, 557, 558, 559, 567, 568 v\u00e0 569 l\u00e0 tr\u1ee5c PTO m\u00e1y k\u00e9o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c, d\u00f9ng \u0111\u1ec3 thay th\u1ebf tr\u1ef1c ti\u1ebfp cho ph\u1ee5 t\u00f9ng ch\u00ednh h\u00e3ng.<\/p>","protected":false},"featured_media":6260,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[239,222],"product_tag":[232,228,242,234,233,226,229,240,235,243,225,230,241,231,224],"class_list":{"0":"post-6281","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pto-shaft-for-round-baler","7":"product_cat-pto-shafts","8":"product_tag-1000-pto-shaft","9":"product_tag-540-pto-shaft","10":"product_tag-agricultural-pto-shaft","11":"product_tag-custom-pto-shaft","12":"product_tag-heavy-duty-pto-shaft","13":"product_tag-pto-drive-shafts","14":"product_tag-pto-driveline-shaft","15":"product_tag-pto-shaft-for-round-baler","16":"product_tag-pto-shaft-for-tractor","17":"product_tag-pto-shaft-manufacturers","18":"product_tag-pto-shafts","19":"product_tag-pto-shafts-for-sale","20":"product_tag-round-baler-pto-shaft","21":"product_tag-tractor-pto-drive-shaft","22":"product_tag-tractor-pto-shaft","24":"first","25":"instock","26":"shipping-taxable","27":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product\/6281","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=6281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media\/6260"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=6281"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_brand?post=6281"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_cat?post=6281"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_tag?post=6281"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} |
![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-John-Deere-Round-Baler-2.webp\")
<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-John-Deere-Round-Baler-3.webp\")
<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Replacements-OEM-Weasler-Half-Shaft.webp\")
<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Constant-Velocity-PTO-Shaft.webp\")
<\/p>\n![\"Ly](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/FT42-Friction-Clutch-300x300.webp\")
<\/div>\n<\/td>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-John-Deere-Round-Baler-7.webp\")
<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Round-Baler-PTO-Shaft-4.webp\")
<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_-Tractor-PTO-Shaft-for-Round-Baler-4.webp\")
<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-John-Deere-Round-Baler-8.webp\")
<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Round-Baler-PTO-Shaft-3.webp\")
<\/p>\n