{"id":6992,"date":"2026-04-28T03:00:34","date_gmt":"2026-04-28T03:00:34","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&p=6992"},"modified":"2026-04-28T08:31:35","modified_gmt":"2026-04-28T08:31:35","slug":"pto-shaft-for-new-holland-discbine-411-disc-mower","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/vi\/san-pham\/pto-shaft-for-new-holland-discbine-411-disc-mower\/","title":{"rendered":"Tr\u1ee5c PTO cho m\u00e1y c\u1eaft c\u1ecf \u0111\u0129a New Holland Discbine 411"},"content":{"rendered":"

Reliable PTO Shaft for New Holland Discbine Models<\/h2>\n

PTO Shaft for New Holland Discbine Model: 411 Disc Mower<\/strong><\/p>\n

Tr\u1ee5c PTO d\u00e0nh cho m\u00e1y c\u1eaft \u0111\u0129a New Holland Discbine 411 c\u1ee7a CMN Transmission l\u00e0 tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO h\u1ea1ng n\u1eb7ng, ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i c\u00f4ng su\u1ea5t t\u1ed1i \u0111a, \u0111\u1ed9 tin c\u1eady v\u1eadn h\u00e0nh v\u00e0 tu\u1ed5i th\u1ecd l\u00e0m vi\u1ec7c l\u00e2u d\u00e0i. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo ti\u00eau chu\u1ea9n t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i CAT 6 v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt 55N Weasler, tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO n\u00e0y d\u00e0nh cho \u1ee9ng d\u1ee5ng m\u00e1y c\u1eaft \u0111\u0129a t\u00edch h\u1ee3p thi\u1ebft k\u1ebf kh\u1edbp CV k\u00e9p: m\u1ed9t kh\u1edbp CV g\u00f3c r\u1ed9ng 80 \u0111\u1ed9 \u1edf \u0111\u1ea7u m\u00e1y k\u00e9o \u0111\u1ec3 quay tr\u01a1n tru, kh\u00f4ng rung ngay c\u1ea3 \u1edf c\u00e1c g\u00f3c kh\u1edbp n\u1ed1i c\u1ef1c \u0111oan, v\u00e0 m\u1ed9t kh\u1edbp CV 50 \u0111\u1ed9 \u1edf \u0111\u1ea7u thi\u1ebft b\u1ecb \u0111\u1ec3 truy\u1ec1n c\u00f4ng su\u1ea5t ch\u00ednh x\u00e1c v\u00e0o h\u1ed9p s\u1ed1 \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a. C\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n ch\u1ea5p nh\u1eadn k\u1ebft n\u1ed1i m\u00e1y k\u00e9o 1-3\/8\u2033 x 21 spline v\u00e0 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb 1-1\/2\u2033 x 23 spline, v\u1edbi bi\u1ebfn th\u1ec3 m\u00e1y k\u00e9o 1-3\/4\u2033 x 20 spline c\u0169ng c\u00f3 s\u1eb5n cho c\u00e1c m\u1eabu m\u00e1y k\u00e9o c\u00f4ng su\u1ea5t cao h\u01a1n. D\u00f9 b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c tr\u00ean nh\u1eefng c\u00e1nh \u0111\u1ed3ng c\u1ecf linh l\u0103ng n\u0103ng su\u1ea5t cao, c\u1ecf timothy d\u00e0y \u0111\u1eb7c, hay nh\u1eefng \u0111\u1ed3ng c\u1ecf h\u1ed7n h\u1ee3p g\u1ed3m c\u1ecf v\u00e0 c\u00e2y h\u1ecd \u0111\u1eadu, tr\u1ee5c PTO c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nh\u1eefng l\u1ecbch tr\u00ecnh thu ho\u1ea1ch c\u1ecf kh\u00f4 v\u00e0 th\u1ee9c \u0103n gia s\u00fac kh\u1eaft khe nh\u1ea5t.<\/p>\n

L\u00e0 s\u1ea3n ph\u1ea9m thay th\u1ebf tr\u1ef1c ti\u1ebfp cho tr\u1ee5c PTO Weasler tr\u00ean m\u00e1y k\u00e9o New Holland 411, tr\u1ee5c PTO d\u00e0nh cho m\u00e1y c\u1eaft c\u1ecf n\u00e0y \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c v\u1edbi dung sai k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng OEM b\u1eb1ng thi\u1ebft b\u1ecb CNC ti\u00ean ti\u1ebfn t\u1ea1i nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u1ee7a CMN \u1edf H\u00e0n Qu\u1ed1c v\u00e0 m\u1ea1ng l\u01b0\u1edbi h\u01a1n 10 \u0111\u1ed1i t\u00e1c s\u1ea3n xu\u1ea5t h\u1ee3p t\u00e1c. M\u1ed7i tr\u1ee5c PTO n\u00f4ng nghi\u1ec7p \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 t\u0103ng \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t, c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u rung \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh t\u1ed1i \u0111a v\u00e0 \u0111\u01b0\u1ee3c cung c\u1ea5p k\u00e8m theo t\u1ea5m ch\u1eafn tr\u1ee5c PTO b\u1eb1ng polyethylene to\u00e0n chi\u1ec1u d\u00e0i v\u00e0 n\u00f3n an to\u00e0n \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi v\u1eadn h\u00e0nh. So v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m thay th\u1ebf OEM th\u00f4ng qua k\u00eanh ph\u00e2n ph\u1ed1i, c\u1ea5u tr\u00fac gi\u00e1 tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y c\u1ee7a CMN lo\u1ea1i b\u1ecf m\u1ee9c gi\u00e1 trung gian c\u1ee7a \u0111\u1ea1i l\u00fd, gi\u00fap c\u00f3 th\u1ec3 mua \u0111\u01b0\u1ee3c tr\u1ee5c PTO h\u1ea1ng n\u1eb7ng \u0111\u1ea1t ch\u1ee9ng nh\u1eadn \u0111\u1ea7y \u0111\u1ee7, tu\u00e2n th\u1ee7 ISO9001 v\u1edbi t\u1ed5ng chi ph\u00ed th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3. Chi\u1ec1u d\u00e0i tr\u1ee5c PTO t\u00f9y ch\u1ec9nh v\u00e0 c\u1ea5u h\u00ecnh c\u00e0ng n\u1ed1i t\u00f9y ch\u1ec9nh c\u00f3 s\u1eb5n theo y\u00eau c\u1ea7u cho c\u00e1c t\u1ed5 h\u1ee3p m\u00e1y k\u00e9o v\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng ti\u00eau chu\u1ea9n, l\u00e0m cho \u0111\u00e2y tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng cho c\u00e1c nh\u00e0 t\u00edch h\u1ee3p OEM, \u0111\u1ea1i l\u00fd n\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c trang tr\u1ea1i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n

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

Tr\u1ee5c ch\u00ednh: CAT 6 T\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i<\/h2>\n

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

Original equipment is 55N Weasler 80 degrees on the tractor side and a 50-degree CV on the discbine. Input shafts are usually 1.50\u2033 x 23 splines.<\/p>\n\n\n\n\n\n\n\n\n
M\u00e1y k\u00e9o<\/strong><\/td>\nTh\u1ef1c hi\u1ec7n<\/strong><\/td>\nS\u1ef1 mi\u00eau t\u1ea3<\/strong><\/td>\n<\/tr>\n
1.375-21<\/td>\n1.5\u2033 x 23 spline<\/td>\n55N 80\u00d750 Double CV<\/td>\n<\/tr>\n
none<\/td>\n1.5\u2033 x 23 spline<\/td>\n55N 50 degree CV half(implement)<\/td>\n<\/tr>\n
1.375-21<\/td>\nnone<\/td>\n55N 80 degree CV half(tractor)<\/td>\n<\/tr>\n
1.750-20<\/td>\nnone<\/td>\n55N 80 degree CV half(tractor)<\/td>\n<\/tr>\n
none<\/td>\n1.375-21<\/td>\n55N 50 degree CV clamp yoke only<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
Fit Model<\/td>\nNew Holland Discbine 411 Disc Mower<\/td>\n<\/tr>\n
Main Shaft Series<\/td>\nCAT 6 Constant Velocity (CV)<\/td>\n<\/tr>\n
OEM Equivalent (Weasler)<\/td>\nD\u00f2ng 55N \u2013 B\u1ed9 tr\u1ee5c PTO thay th\u1ebf cho m\u00e1y Weasler<\/td>\n<\/tr>\n
Tractor-End Joint<\/td>\n55N Wide-Angle CV, 80-degree articulation<\/td>\n<\/tr>\n
Implement-End Joint<\/td>\n55N CV Joint, 50-degree articulation<\/td>\n<\/tr>\n
R\u00e3nh then ti\u00eau chu\u1ea9n c\u1ee7a m\u00e1y k\u00e9o<\/td>\n1-3\/8\u2033 x 21 spline (1.375-21)<\/td>\n<\/tr>\n
Alternative Tractor Spline<\/td>\n1-3\/4\u2033 x 20 spline (1.750-20)<\/td>\n<\/tr>\n
Standard Implement Spline<\/td>\n1-1\/2\u2033 x 23 spline (1.50\u2033 x 23)<\/td>\n<\/tr>\n
PTO Speed Compatibility<\/td>\n540 PTO shaft and 1000 PTO shaft (RPM)<\/td>\n<\/tr>\n
Nh\u00e2n vi\u00ean b\u1ea3o v\u1ec7<\/td>\nFull-length polyethylene PTO shaft guard + safety cone included<\/td>\n<\/tr>\n
X\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/td>\nYellow powder coat + heat-treated alloy steel tubes<\/td>\n<\/tr>\n
Ch\u1ee9ng ch\u1ec9<\/td>\nISO9001, CE, TS16949<\/td>\n<\/tr>\n
Custom Options<\/td>\nChi\u1ec1u d\u00e0i tr\u1ee5c PTO t\u00f9y ch\u1ec9nh, lo\u1ea1i c\u00e0ng ch\u1eef U, bi\u00ean d\u1ea1ng r\u0103ng then \u2013 H\u1ed7 tr\u1ee3 OEM\/ODM<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Features of PTO Shaft for New Holland 411 Disc Mower<\/h2>\n

1. CAT 6 Double CV Design for Maximum Articulation
\nThe CAT 6 constant-velocity configuration positions an 80-degree wide-angle CV joint on the tractor PTO output end and a 50-degree CV joint on the discbine input end. This dual-CV architecture eliminates the cyclic torque spikes and torsional vibration that destroy standard U-joint shafts during tight headland turns, slope mowing, and offset cutting passes. The result is noticeably smoother power delivery at both 540 and 1000 RPM PTO speeds, reduced wear on the tractor gearbox, and a longer effective service life for all connected drivetrain components. Ideal for offset and bent-tongue discbine configurations where articulation angles frequently exceed 30 degrees.<\/p>\n

2. Precision-Machined Alloy Steel Tubes and Yokes
\nThe PTO shaft tubing on this unit is drawn from high-grade alloy steel and precision-machined to OEM-equivalent dimensional tolerances using advanced CNC turning centers. Each PTO shaft yoke and cross-and-bearing assembly undergoes induction hardening and shot-blasting to maximize surface fatigue resistance. The telescoping inner and outer profiles are profiled to match OEM PTO shaft dimensions exactly, ensuring slip-fit assembly without shimming or adapter collars. Heavy-duty snap rings and retention clips prevent axial disengagement even under shock-load events. This commitment to dimensional precision means the shaft slides straight onto your tractor PTO stub and discbine input without any modification.<\/p>\n

3. Full-Length Polyethylene PTO Shaft Guard Included
\nEvery unit ships with a complete PTO shaft cover and PTO shaft guard assembly manufactured from high-density polyethylene. The guard fully encloses the rotating shaft and both CV joints from end to end, satisfying CE and OSHA PTO safety requirements without additional purchases. Safety cones at both ends deflect loose material and protect bystanders from contact with the spinning components. The guard profile is designed with adequate radial clearance to avoid contact with the shaft at any rated articulation angle, preventing the heat buildup and premature wear that occur when poorly designed guards rub against shaft bodies during turning.<\/p>\n

4. Shear Bolt Overload Protection System
\nC\u1ea5u h\u00ecnh tr\u1ee5c PTO s\u1eed d\u1ee5ng bu l\u00f4ng c\u1eaft n\u00e0y t\u00edch h\u1ee3p c\u00e1c giao di\u1ec7n bu l\u00f4ng c\u1eaft tr\u1ee5c PTO \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c t\u1ea1i c\u00e1c \u0111i\u1ec3m n\u1ed1i c\u00e0ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u00e3y \u1edf ng\u01b0\u1ee1ng m\u00f4-men xo\u1eafn \u0111\u1ecbnh tr\u01b0\u1edbc tr\u01b0\u1edbc khi h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 lan \u0111\u1ebfn h\u1ed9p s\u1ed1 PTO c\u1ee7a m\u00e1y k\u00e9o ho\u1eb7c tr\u1ee5c \u0111\u1ea7u v\u00e0o v\u00e0 b\u1ed9 b\u00e1nh r\u0103ng c\u00f4n c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a. C\u00e1c v\u1ecb tr\u00ed \u0111\u1eb7t bu l\u00f4ng c\u1eaft \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a \u0111\u1ec3 c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c PTO thay th\u1ebf d\u1ec5 d\u00e0ng c\u00f3 s\u1eb5n tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng ly h\u1ee3p ma s\u00e1t c\u00f3 th\u1ec3 b\u1ecb tr\u01b0\u1ee3t kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc trong m\u00f9a c\u1eaft c\u1ecf, ph\u01b0\u01a1ng ph\u00e1p bu l\u00f4ng c\u1eaft cung c\u1ea5p m\u1ed9t s\u1ef1 ki\u1ec7n qu\u00e1 t\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng, \u0111\u00e1ng tin c\u1eady v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc m\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh, kh\u1eafc ph\u1ee5c v\u00e0 thi\u1ebft l\u1eadp l\u1ea1i t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng trong v\u00f2ng v\u00e0i ph\u00fat b\u1eb1ng m\u1ed9t chi\u1ebfc c\u1edd l\u00ea c\u01a1 b\u1ea3n.<\/p>\n

5. ISO9001 and CE Certified Quality Assurance
\nCMN Transmission holds ISO9001, CE, and TS16949 certifications, and every tractor PTO shaft produced undergoes a multi-stage quality inspection protocol covering raw material certification, dimensional verification, dynamic balance testing, torque rating validation, and surface finish inspection before shipment. These standards are not merely administrative credentials; they reflect a production culture of documented process control and measurable output quality. For international buyers and fleet equipment managers, certified compliance reduces procurement risk, simplifies customs documentation, and provides the documentary evidence required for warranty claims and insurance purposes. Certification records and test reports are available upon request for every batch order.<\/p>\n

6. Factory-Direct Pricing and Custom PTO Shaft Options
\nBecause CMN Transmission is an integrated manufacturer and trading company, buyers receive custom PTO shaft manufacturing support at factory-direct prices with no dealer-chain markups. Non-standard PTO shaft sizes and PTO shaft dimensions are accommodated through our in-house engineering team, which provides dimensional drawings, torque calculations, and prototype approval within days. This customization capability makes CMN the preferred supplier for agricultural equipment OEMs requiring production-volume tractor PTO shafts built to proprietary specifications, as well as for repair depots that need a single versatile PTO shaft adapter range to cover multiple machine models across their service fleet.<\/p>\n

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

Working Principle of Disc Mower PTO Shaft<\/h2>\n

Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO tr\u00ean m\u00e1y c\u1eaft c\u1ecf New Holland Discbine 411 \u0111\u00f3ng vai tr\u00f2 l\u00e0 li\u00ean k\u1ebft c\u01a1 kh\u00ed duy nh\u1ea5t gi\u1eefa \u0111\u1ea7u ra PTO c\u1ee7a m\u00e1y k\u00e9o v\u00e0 h\u1ed9p s\u1ed1 \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y c\u1eaft c\u1ecf. Khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e1y k\u00e9o k\u00edch ho\u1ea1t PTO, c\u00f4ng su\u1ea5t quay \u1edf t\u1ed1c \u0111\u1ed9 540 ho\u1eb7c 1000 v\u00f2ng\/ph\u00fat \u0111\u01b0\u1ee3c truy\u1ec1n qua tr\u1ee5c n\u1ed1i c\u1ee7a m\u00e1y k\u00e9o v\u00e0o c\u1ee5m c\u00e0ng n\u1ed1i c\u1ee7a tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO c\u1ee7a m\u00e1y k\u00e9o, sau \u0111\u00f3 truy\u1ec1n d\u1ecdc theo tr\u1ee5c PTO d\u1ea1ng \u1ed1ng l\u1ed3ng, v\u00e0 ra ngo\u00e0i qua c\u00e0ng n\u1ed1i thi\u1ebft b\u1ecb v\u00e0o h\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng c\u00f4n c\u1ee7a m\u00e1y c\u1eaft c\u1ecf. C\u00e1c c\u1ea5u h\u00ecnh tr\u1ee5c trong v\u00e0 ngo\u00e0i d\u1ea1ng \u1ed1ng l\u1ed3ng cho ph\u00e9p chi\u1ec1u d\u00e0i t\u1ed5ng th\u1ec3 c\u1ee7a tr\u1ee5c PTO thay \u0111\u1ed5i linh ho\u1ea1t khi chi\u1ec1u cao m\u00f3c n\u1ed1i thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh tr\u00ean \u0111\u1ed3ng ru\u1ed9ng v\u00e0 trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, \u0111\u1ea3m b\u1ea3o truy\u1ec1n m\u00f4-men xo\u1eafn li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng b\u1ecb k\u1eb9t ho\u1eb7c \u0111\u1ee9t b\u1ea5t k\u1ec3 v\u1ecb tr\u00ed th\u1eb3ng \u0111\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb so v\u1edbi m\u00e1y k\u00e9o.<\/p>\n

Conventional single-joint PTO shaft u joint drivelines suffer from a fundamental mechanical limitation: when the input and output shafts are not co-axial (i.e., when the shaft runs at an angle), the angular velocity of the output shaft oscillates twice per revolution. At typical disc mower operating speeds, this cyclic velocity variation generates intense torsional pulsations that stress the drivetrain components, produce audible vibration, and dramatically reduce the service life of connected PTO shaft universal joint assemblies, gearbox input bearings, and even tractor PTO clutch packs.<\/p>\n

Thi\u1ebft k\u1ebf kh\u1edbp n\u1ed1i CV k\u00e9p CAT 6 tr\u00ean tr\u1ee5c PTO c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a n\u00e0y lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n v\u1ea5n \u0111\u1ec1 \u0111\u00f3. Kh\u1edbp n\u1ed1i CV g\u00f3c r\u1ed9ng 80 \u0111\u1ed9 \u1edf ph\u00eda m\u00e1y k\u00e9o s\u1eed d\u1ee5ng c\u01a1 c\u1ea5u bi v\u00e0 l\u1ed3ng gi\u00fap duy tr\u00ec v\u1eadn t\u1ed1c \u0111\u1ea7u ra ho\u00e0n to\u00e0n kh\u00f4ng \u0111\u1ed5i b\u1ea5t k\u1ec3 g\u00f3c gi\u1eefa \u0111\u1ea7u PTO c\u1ee7a m\u00e1y k\u00e9o v\u00e0 \u0111\u01b0\u1eddng t\u00e2m tr\u1ee5c, ngay c\u1ea3 khi quay \u0111\u1ea7u g\u1ea5p \u1edf cu\u1ed1i ru\u1ed9ng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi New Holland 411, s\u1eed d\u1ee5ng c\u1ea5u h\u00ecnh m\u00f3c k\u00e9o cong ho\u1eb7c l\u1ec7ch t\u00e2m th\u01b0\u1eddng xuy\u00ean \u0111\u1eb7t tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO \u1edf c\u00e1c g\u00f3c c\u1ef1c \u0111oan trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n tr\u00ean \u0111\u1ed3ng ru\u1ed9ng. Kh\u1edbp n\u1ed1i CV 50 \u0111\u1ed9 \u1edf \u0111\u1ea7u thi\u1ebft b\u1ecb cung c\u1ea5p giai \u0111o\u1ea1n c\u00e2n b\u1eb1ng v\u1eadn t\u1ed1c th\u1ee9 hai t\u1ea1i k\u1ebft n\u1ed1i m\u00e1y c\u1eaft \u0111\u0129a, \u0111\u1ea3m b\u1ea3o h\u1ed9p s\u1ed1 \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a nh\u1eadn \u0111\u01b0\u1ee3c m\u00f4-men xo\u1eafn m\u01b0\u1ee3t m\u00e0, v\u1eadn t\u1ed1c kh\u00f4ng \u0111\u1ed5i ngay c\u1ea3 trong c\u00e1c chuy\u1ec3n \u0111\u1ed9ng n\u1ed5i ngang c\u1ee7a \u0111\u1ea7u c\u1eaft tr\u00ean \u0111\u1ecba h\u00ecnh kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/p>\n

When the disc mower encounters an overload event such as striking a submerged rock, a hardwood stump, or an accumulation of material wrapped around the disc assembly, the instantaneous torque spike in the driveline can reach several times the rated operating torque within milliseconds. Without a protective device, this peak torque would shear the input shaft of the discbine gearbox, fracture the tractor PTO output shaft, or strip the splines from the PTO shaft yoke. The shear pin PTO shaft arrangement on this unit addresses this risk by incorporating pre-calculated shear elements that sacrifice themselves at a defined torque limit, absorbing the energy of the impact and protecting all downstream drivetrain components from damage. Replacement PTO shaft shear bolt kits are inexpensive and can be installed in the field in under five minutes, getting the machine back to work quickly after an overload event.<\/p>\n

The PTO shaft u joint cross-and-bearing assemblies are packed with high-performance grease at the factory and fitted with grease nipples (zerks) for periodic re-lubrication in the field. The CV ball-and-cage elements operate in a sealed grease reservoir that provides long-interval maintenance capability. The telescoping PTO shaft tubing profile is coated with a low-friction polymer lining that maintains smooth sliding action under load and prevents the tube seizure that can occur with uncoated profiles when dirt or crop debris infiltrates the telescope joint during field operation.<\/p>\n

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

C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng<\/h2>\n

1. Hay Harvesting<\/strong>
\nThe primary use case for this disc mower PTO shaft. The disc mower cuts grasses and legumes into windrows, while the integrated conditioning rolls crimp and crack the stems to accelerate field drying before baling. A reliable, vibration-free PTO driveline shaft for disc mower operation is essential for maintaining consistent cutter disc speed across the full cutting pass, ensuring clean, even cuts that maximize forage quality and minimise leaf shatter in high-value crops such as alfalfa and clover.<\/p>\n

2. Forage Harvesting<\/strong>
\nMowing high-value crops like alfalfa, clover, and ryegrass at the correct stage of maturity requires precise, consistent cutter disc speed to maximize nutritional content for livestock feed, whether the crop is stored as dry hay or green chop. The constant-velocity design of this tr\u1ee5c PTO n\u00f4ng nghi\u1ec7p<\/strong><\/a> maintains even disc speed across the full PTO speed range, reducing leaf loss and mechanical damage to the plant material, which directly preserves the protein and digestibility values that determine the commercial value of the harvested forage crop.<\/p>\n

3. Silage Production<\/strong>
\nCutting crops at higher moisture levels for fermented silage storage in bunkers, pits, or wrapped bales requires fast, even cutting to ensure uniform fermentation throughout the clamp. A heavy-duty tractor PTO shaft that transmits power smoothly and without interruption is essential for maintaining the high field speeds needed during the narrow harvesting window that exists between the correct crop moisture content and field deterioration. The shear bolt protection on this unit also prevents costly gearbox damage when processing dense, high-moisture crop stands.<\/p>\n

4. Qu\u1ea3n l\u00fd \u0111\u1ed3ng c\u1ecf<\/strong>
\nTopping and trimming pastures to control rank or stemmy growth, remove seed heads, and encourage fresh, palatable re-growth for grazing animals represents a regular seasonal workload for mixed livestock farms. In pasture topping applications, the mower frequently encounters uneven terrain, buried stones, and surface debris that would destroy a standard PTO drive shaft. The shear bolt overload protection on this PTO shaft for New Holland discbine hardware absorbs impact events safely and returns the machine to work within minutes, protecting both the mower gearbox and the tractor PTO output.<\/p>\n

5. Cover Crop Termination<\/strong>
\nCutting down winter cover crops such as cereal rye, vetch, or crimson clover ahead of the planting season leaves a protective biomass mulch layer that suppresses weeds and retains soil moisture. Cover crop termination with a disc mower is demanding work because the crop canopy is typically dense and the machine must operate at field speed to complete the task before planting windows close. A reliable 1000 PTO shaft or 540 PTO shaft that sustains full cutter disc speed without vibration-induced slowdowns or component failures is critical for maintaining the daily output needed during this compressed seasonal operation period.<\/p>\n

6. Roadside and Specialty Mowing<\/strong>
\nMaintaining roadsides, drainage ditches, airport buffer strips, and conservation headlands where a clean, controlled cut is needed in irregular or sensitive areas places particular demands on the PTO driveline. The wide-angle CV joints on this PTO shaft for disc mower allow the operator to work the machine at steep lateral offsets and in tight turn-around situations without inducing the vibration and power interruption that occur with straight-shaft designs. The robust PTO shaft guard and safety cone assembly also provides the enclosed, compliant driveline protection required in roadside and public-access environments under local safety codes.<\/p>\n

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

How to Install PTO Shaft on New Holland Discbine<\/h2>\n

1. Safety and Pre-Installation Checks
\nTr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u b\u1ea5t k\u1ef3 c\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t tr\u1ee5c PTO n\u00e0o, h\u00e3y ng\u1eaft PTO c\u1ee7a m\u00e1y k\u00e9o, t\u1eaft \u0111\u1ed9ng c\u01a1 v\u00e0 th\u00e1o ch\u00eca kh\u00f3a. Cho ph\u00e9p t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn quay d\u1eebng ho\u00e0n to\u00e0n. X\u00e1c nh\u1eadn r\u1eb1ng tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO thay th\u1ebf c\u1ee7a m\u00e1y k\u00e9o kh\u1edbp v\u1edbi tr\u1ee5c ban \u0111\u1ea7u b\u1eb1ng c\u00e1ch so s\u00e1nh s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh r\u0103ng spline c\u1ee7a m\u00e1y k\u00e9o (1-3\/8\u2033 x 21 ho\u1eb7c 1-3\/4\u2033 x 20 spline) v\u1edbi \u0111\u1ea7u tr\u1ee5c PTO c\u1ee7a m\u00e1y k\u00e9o, v\u00e0 b\u1eb1ng c\u00e1ch ki\u1ec3m tra r\u0103ng spline c\u1ee7a thi\u1ebft b\u1ecb (1-1\/2\u2033 x 23 spline) v\u1edbi tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y c\u1eaft c\u1ecf. Ki\u1ec3m tra \u0111\u1ea7u tr\u1ee5c PTO c\u1ee7a m\u00e1y k\u00e9o v\u00e0 tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a thi\u1ebft b\u1ecb xem c\u00f3 b\u1ecb \u0103n m\u00f2n, m\u00f2n r\u0103ng spline ho\u1eb7c h\u01b0 h\u1ecfng tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c. L\u00e0m s\u1ea1ch v\u00e0 b\u00f4i tr\u01a1n nh\u1eb9 c\u1ea3 hai \u0111i\u1ec3m k\u1ebft n\u1ed1i.<\/p>\n

2. Verify PTO Shaft Length Before Mounting
\nWith the tractor hitched to the New Holland 411 discbine in the working position, measure the distance between the tractor PTO stub face and the implement input shaft face. Confirm that the compressed PTO shaft length allows at least 150mm of telescoping overlap between the inner and outer PTO shaft tubing at minimum hitch distance, and that the shaft does not bottom out when the hitch is raised to transport position. If the measured PTO shaft dimensions are outside the rated range, contact CMN Transmission for a custom-length replacement. Incorrect shaft length is one of the most common causes of premature driveline failure.<\/p>\n

3. Install the Implement-End Yoke First
\nB\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch tr\u01b0\u1ee3t kh\u1edbp n\u1ed1i tr\u1ee5c PTO ph\u00eda thi\u1ebft b\u1ecb (1-1\/2\u2033 x 23 kh\u00eda) v\u00e0o tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a. \u0110\u1ea9y kh\u1edbp n\u1ed1i v\u00e0o h\u1ebft c\u1ee1 cho \u0111\u1ebfn khi v\u00f2ng kh\u00f3a ho\u1eb7c ch\u1ed1t kh\u00f3a kh\u1edbp v\u00e0o r\u00e3nh tr\u00f2n tr\u00ean tr\u1ee5c \u0111\u1ea7u v\u00e0o. X\u00e1c nh\u1eadn s\u1ef1 kh\u1edbp n\u1ed1i b\u1eb1ng c\u00e1ch th\u1eed k\u00e9o kh\u1edbp n\u1ed1i v\u1ec1 ph\u00eda sau: n\u00f3 ph\u1ea3i ch\u1eafc ch\u1eafn v\u00e0 kh\u00f3 th\u00e1o ra m\u00e0 kh\u00f4ng c\u1ea7n nh\u1ea5n n\u00fat nh\u1ea3. Lu\u1ed3n d\u00e2y x\u00edch neo b\u1ea3o v\u1ec7 tr\u1ee5c PTO quanh v\u1ecf \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a \u0111\u1ec3 ng\u0103n b\u1ed9 ph\u1eadn b\u1ea3o v\u1ec7 quay c\u00f9ng chi\u1ec1u v\u1edbi tr\u1ee5c trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. Vi\u1ec7c kh\u00f4ng neo d\u00e2y x\u00edch b\u1ea3o v\u1ec7 l\u00e0 vi ph\u1ea1m an to\u00e0n v\u00e0 s\u1ebd d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng b\u1ed9 ph\u1eadn b\u1ea3o v\u1ec7 v\u00e0 nguy c\u01a1 b\u1ecb qu\u1ea5n.<\/p>\n

4. Connect the Tractor-End Yoke and Anchor Guard Chain
\nSlide the tractor-side yoke onto the tractor PTO stub shaft, aligning the splines carefully and pushing the yoke home until the snap ring engages its groove. For the wide-angle 80-degree CV tractor-end, ensure the CV assembly is oriented so that the wide-angle articulation provides clearance in the direction of maximum tractor-implement articulation during tight turns. Anchor the tractor-end guard chain securely to the tractor drawbar or rear linkage support point. Test the anchor chain tension by pulling the guard laterally; it should be tight enough to prevent rotation but allow the CV assembly to pivot freely.<\/p>\n

5. Install Shear Bolts and Verify Fit
\nInsert the rated PTO shaft shear bolt hardware at both yoke interfaces and tighten to the torque specification listed on the shaft label. Do not substitute alternative grade fasteners for the OEM-specified shear bolt PTO shaft elements; using higher-grade bolts will prevent the overload protection system from functioning and will shift the failure point to the more expensive downstream drivetrain components. Rotate the fully connected PTO driveline shaft by hand through at least two full turns to confirm there is no binding, no guard contact, and smooth telescoping action throughout the range of hitch movement.<\/p>\n

6. Run-In and First-Operation Check
\nEngage the PTO at low engine idle speed in an open area, clear of bystanders, and observe the assembled agricultural PTO shaft for the first 60 seconds of operation. Listen for abnormal vibration, ticking, or guard contact noise. Gradually increase engine speed to operating RPM. After the first 30 minutes of field use, stop the tractor, disengage the PTO, and re-check the yoke snap ring engagement, guard chain anchor points, and shear bolt condition before continuing. Grease the PTO shaft u joint cross-and-bearing assemblies at the specified 8-hour interval during the first season, then follow the routine maintenance schedule in the operator documentation.<\/p>\n

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

How to Choose the Right PTO Shaft for Disc Mower<\/h2>\n

Step 1: Confirm Your Tractor Spline Profile<\/strong>
\nTr\u01b0\u1edbc khi \u0111\u1eb7t mua b\u1ea5t k\u1ef3 tr\u1ee5c PTO n\u00e0o cho m\u00e1y k\u00e9o, h\u00e3y x\u00e1c nh\u1eadn s\u1ed1 r\u0103ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c c\u1ee7a \u0111\u1ea7u ra PTO c\u1ee7a m\u00e1y k\u00e9o. C\u00e1c lo\u1ea1i tr\u1ee5c ph\u1ed5 bi\u1ebfn nh\u1ea5t cho m\u00e1y k\u00e9o t\u1ea7m trung s\u1eed d\u1ee5ng m\u00e1y New Holland 411 l\u00e0 1-3\/8\u2033 x 21 r\u0103ng (1.375-21) cho m\u00e1y k\u00e9o 35-100 HP v\u00e0 1-3\/4\u2033 x 20 r\u0103ng (1.750-20) cho c\u00e1c m\u1eabu m\u00e1y c\u00f3 c\u00f4ng su\u1ea5t cao h\u01a1n. Vi\u1ec7c s\u1eed d\u1ee5ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i tr\u1ee5c PTO \u0111\u1ec3 n\u1ed1i c\u00e1c r\u0103ng kh\u00f4ng kh\u1edbp l\u00e0 c\u00f3 th\u1ec3 nh\u01b0ng s\u1ebd l\u00e0m t\u0103ng th\u00eam c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i v\u00e0 c\u00e1c nguy c\u01a1 h\u1ecfng h\u00f3c ti\u1ec1m \u1ea9n. C\u00e1ch an to\u00e0n nh\u1ea5t l\u00e0 \u0111\u1eb7t mua tr\u1ee5c c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kh\u1edbp tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ea7u ra PTO c\u1ee7a m\u00e1y k\u00e9o. CMN cung c\u1ea5p c\u1ea3 hai t\u00f9y ch\u1ecdn r\u0103ng nh\u01b0 c\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n cho \u1ee9ng d\u1ee5ng m\u00e1y c\u1eaft \u0111\u0129a n\u00e0y.<\/p>\n

Step 2: Verify PTO Speed and Shaft Rating<\/strong>
\nConfirm whether your tractor operates the PTO at 540 RPM or 1000 RPM, as indicated by the tractor operator manual and the PTO stub markings. The New Holland 411 disc mower typically operates at 1000 RPM for higher cutting capacity, though some older tractor-discbine combinations use 540 RPM. Both 540 PTO shaft and 1000 RPM PTO shaft configurations are available from CMN Transmission. Running a shaft rated for 540 RPM at 1000 RPM operating speeds will cause premature bearing and yoke failure. If you are uncertain, our technical team can advise based on your tractor model and implement input speed requirements.<\/p>\n

Step 3: Measure the Correct Shaft Length<\/strong>
\n\u0110o kho\u1ea3ng c\u00e1ch t\u00e2m gi\u1eefa \u0111\u1ea7u tr\u1ee5c PTO c\u1ee7a m\u00e1y k\u00e9o v\u00e0 tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y c\u1eaft c\u1ecf khi m\u00e1y \u0111\u01b0\u1ee3c n\u1ed1i \u1edf v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng tr\u00ean \u0111\u1ed3ng ru\u1ed9ng. Chi\u1ec1u d\u00e0i tr\u1ee5c PTO \u0111\u00fang k\u00edch th\u01b0\u1edbc ph\u1ea3i duy tr\u00ec \u00edt nh\u1ea5t 150mm \u0111\u1ed9 ch\u1ed3ng ch\u00e9o khi thu g\u1ecdn \u1edf kho\u1ea3ng c\u00e1ch l\u00e0m vi\u1ec7c t\u1ed1i thi\u1ec3u (v\u1ecb tr\u00ed ng\u1eafn nh\u1ea5t) v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecb n\u00e9n ho\u00e0n to\u00e0n (ch\u1ea1m \u0111\u00e1y) \u1edf g\u00f3c v\u1eadn chuy\u1ec3n ho\u1eb7c g\u00f3c quay t\u1ed1i \u0111a. N\u1ebfu kho\u1ea3ng c\u00e1ch \u0111o \u0111\u01b0\u1ee3c n\u1eb1m ngo\u00e0i ph\u1ea1m vi ti\u00eau chu\u1ea9n cho c\u1ea5u h\u00ecnh 411, \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a CMN Transmission c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o tr\u1ee5c PTO t\u00f9y ch\u1ec9nh theo k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c m\u00e0 b\u1ea1n y\u00eau c\u1ea7u v\u1edbi th\u1eddi gian giao h\u00e0ng ti\u00eau chu\u1ea9n t\u1eeb 7-14 ng\u00e0y l\u00e0m vi\u1ec7c.<\/p>\n

Step 4: Select the Appropriate Overload Protection Type<\/strong>
\nFor the New Holland 411 disc mower, the standard overload protection is a shear bolt configuration. The shear bolt PTO shaft design is the most cost-effective option for farms where overload events are infrequent and field-side replacement is straightforward. For operations in rocky or debris-laden fields where overload events occur regularly, a PTO shaft with slip clutch or slip clutch PTO shaft option may be more economical over the full season because the slip clutch resets automatically after an overload event without requiring replacement hardware. CMN Transmission can configure this discbine PTO shaft with either a shear bolt or slip clutch overload system based on your operational requirements.<\/p>\n

Step 5: Consider Full Assembly vs. Half Shaft<\/strong>
\nIf only one half of your existing PTO drive shaft for discbine is damaged, consider ordering just the tractor half or implement half as a replacement instead of the full assembly. CMN supplies both tractor-end and implement-end half shafts individually, which can reduce replacement costs significantly when only one CV joint or yoke has failed. The implement half uses a 55N 50-degree CV design, while the tractor half uses the 55N 80-degree wide-angle CV. If both halves show significant wear or if the PTO shaft tube itself is bent or corroded, a full shaft replacement is the more reliable and cost-effective long-term decision.<\/p>\n

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

Common Troubleshooting of Discbine PTO Shaft<\/h2>\n

1. Problem: Vibration During PTO Operation
\nNguy\u00ean nh\u00e2n v\u00e0 gi\u1ea3i ph\u00e1p: Rung \u0111\u1ed9ng qu\u00e1 m\u1ee9c trong h\u1ec7 th\u1ed1ng tr\u1ee5c PTO c\u1ee7a m\u00e1y k\u00e9o th\u01b0\u1eddng do tr\u1ee5c b\u1ecb l\u1ec7ch ho\u1eb7c c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00f4ng ph\u00f9 h\u1ee3p, v\u01b0\u1ee3t qu\u00e1 g\u00f3c l\u00e0m vi\u1ec7c \u0111\u1ecbnh m\u1ee9c, \u1ed1ng trong b\u1ecb cong ho\u1eb7c v\u00eanh do qu\u00e1 t\u1ea3i tr\u01b0\u1edbc \u0111\u00f3, ho\u1eb7c c\u1ee5m kh\u1edbp n\u1ed1i ch\u1eef U v\u00e0 \u1ed5 bi c\u1ee7a tr\u1ee5c PTO b\u1ecb m\u00f2n. Tr\u01b0\u1edbc ti\u00ean, h\u00e3y ki\u1ec3m tra xem chi\u1ec1u d\u00e0i tr\u1ee5c c\u00f3 ch\u00ednh x\u00e1c kh\u00f4ng v\u00e0 g\u00f3c gi\u1eefa m\u00e1y k\u00e9o v\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 g\u00f3c kh\u1edbp n\u1ed1i \u0111\u1ecbnh m\u1ee9c c\u1ee7a kh\u1edbp CV t\u1ea1i b\u1ea5t k\u1ef3 \u0111i\u1ec3m n\u00e0o trong qu\u00e1 tr\u00ecnh c\u1eaft c\u1ecf. Ki\u1ec3m tra v\u00e0 thay th\u1ebf c\u00e1c kh\u1edbp n\u1ed1i ch\u1eef U b\u1ecb m\u00f2n. N\u1ebfu b\u1ea3n th\u00e2n \u1ed1ng b\u1ecb bi\u1ebfn d\u1ea1ng r\u00f5 r\u1ec7t, h\u00e3y thay th\u1ebf to\u00e0n b\u1ed9 c\u1ee5m. Kh\u00f4ng ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh v\u1edbi h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u1ecb rung; h\u01b0 h\u1ecfng do m\u1ecfi s\u1ebd nhanh ch\u00f3ng ti\u1ebfn tri\u1ec3n \u0111\u1ebfn h\u1ecfng tr\u1ee5c ho\u00e0n to\u00e0n.<\/p>\n

2. Problem: Shear Bolt Repeated Failure
\nNguy\u00ean nh\u00e2n v\u00e0 gi\u1ea3i ph\u00e1p: N\u1ebfu bu l\u00f4ng ch\u1ecbu l\u1ef1c c\u1ee7a tr\u1ee5c PTO b\u1ecb h\u1ecfng li\u00ean t\u1ee5c trong \u0111i\u1ec1u ki\u1ec7n c\u1eaft c\u1ecf b\u00ecnh th\u01b0\u1eddng m\u00e0 kh\u00f4ng c\u00f3 v\u1eadt c\u1ea3n r\u00f5 r\u00e0ng, nguy\u00ean nh\u00e2n r\u1ea5t c\u00f3 th\u1ec3 l\u00e0 do s\u1eed d\u1ee5ng bu l\u00f4ng thay th\u1ebf kh\u00f4ng \u0111\u00fang lo\u1ea1i ho\u1eb7c k\u00edch th\u01b0\u1edbc. Ch\u1ec9 s\u1eed d\u1ee5ng lo\u1ea1i v\u00e0 k\u00edch th\u01b0\u1edbc bu l\u00f4ng do nh\u00e0 s\u1ea3n xu\u1ea5t quy \u0111\u1ecbnh cho \u1ee9ng d\u1ee5ng tr\u1ee5c PTO c\u00f3 ch\u1ed1t ch\u1ecbu l\u1ef1c 55N. Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn th\u1ee9 hai l\u00e0 v\u1eadn h\u00e0nh m\u00e1y c\u1eaft c\u1ecf tr\u00ean v\u1eadt li\u1ec7u qu\u00e1 c\u1ee9ng so v\u1edbi kh\u1ea3 n\u0103ng \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch gi\u1ea3m t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n ho\u1eb7c chi\u1ec1u cao \u0111\u0129a c\u1eaft. Tr\u00ean nh\u1eefng c\u00e1nh \u0111\u1ed3ng nhi\u1ec1u \u0111\u00e1, vi\u1ec7c l\u1eafp \u0111\u1eb7t b\u1ed9 ly h\u1ee3p tr\u01b0\u1ee3t n\u00e2ng c\u1ea5p tr\u1ee5c PTO s\u1ebd lo\u1ea1i b\u1ecf nhu c\u1ea7u thay th\u1ebf bu l\u00f4ng li\u00ean t\u1ee5c v\u00e0 gi\u00fap m\u00e1y ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i nhanh h\u01a1n sau khi b\u1ecb qu\u00e1 t\u1ea3i.<\/p>\n

3. Problem: Telescoping Stiffness or Seizure
\nCause and Solution: If the PTO shaft tube or telescoping profile is difficult to slide or has seized, the most frequent cause is dirt, crop debris, or corrosion between the inner and outer tube walls of the PTO shaft tubing. Disassemble the two shaft halves, thoroughly clean the inner and outer profiles with a wire brush and solvent, inspect for scoring or denting of the tube bore, and re-grease with the recommended multi-purpose grease before reassembly. If the inner tube shows visible deformation or if the corrosion has pitted the surface deeply, the tube should be replaced before further operation to prevent the shaft from seizing in the compressed position during a tight turn.<\/p>\n

4. Problem: PTO Shaft Guard Damage or Contact
\nCause and Solution: Damage to the PTO shaft cover or PTO shaft guard is often the result of the anchor chain coming loose, which allows the guard to rotate with the shaft and contact the tractor drawbar or frame. Re-anchor the guard chains at both ends before every field operation. Guards cracked by impact or UV degradation should be replaced immediately; a damaged guard provides inadequate operator protection and fails CE compliance requirements. CMN Transmission supplies replacement guard sets and individual PTO shaft parts for this shaft series. Do not continue operating with a compromised guard, particularly in environments with public access.<\/p>\n

5. Problem: Excessive Noise from CV Joints
\nNguy\u00ean nh\u00e2n v\u00e0 gi\u1ea3i ph\u00e1p: Ti\u1ebfng l\u00e1ch c\u00e1ch ho\u1eb7c ti\u1ebfng m\u00e0i ph\u00e1t ra t\u1eeb khu v\u1ef1c kh\u1edbp CV c\u1ee7a tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO cho m\u00e1y c\u1eaft \u0111\u0129a th\u01b0\u1eddng do b\u00f4i tr\u01a1n kh\u00f4ng \u0111\u1ee7 trong c\u1ee5m bi v\u00e0 v\u00f2ng bi CV, bi CV b\u1ecb m\u00f2n ho\u1eb7c r\u1ed7, ho\u1eb7c gio\u0103ng b\u1ecdc CV b\u1ecb n\u1ee9t\/h\u01b0 h\u1ecfng khi\u1ebfn ch\u1ea5t b\u00f4i tr\u01a1n tho\u00e1t ra ngo\u00e0i v\u00e0 b\u1ee5i b\u1ea9n x\u00e2m nh\u1eadp. Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng gio\u0103ng b\u1ecdc CV trong m\u1ed7i l\u1ea7n b\u1ea3o d\u01b0\u1ee1ng tr\u01b0\u1edbc m\u00f9a v\u1ee5. Gio\u0103ng b\u1ecb r\u00e1ch ho\u1eb7c n\u1ee9t ph\u1ea3i \u0111\u01b0\u1ee3c thay th\u1ebf tr\u01b0\u1edbc khi b\u1ee5i b\u1ea9n v\u00e0 n\u01b0\u1edbc x\u00e2m nh\u1eadp l\u00e0m h\u1ecfng c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong kh\u1edbp CV ch\u00ednh x\u00e1c. N\u1ebfu ti\u1ebfng l\u00e1ch c\u00e1ch v\u1eabn c\u00f2n sau khi b\u00f4i tr\u01a1n l\u1ea1i, c\u1ea7n ki\u1ec3m tra v\u00e0 thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong kh\u1edbp CV. B\u1ed9 d\u1ee5ng c\u1ee5 thay th\u1ebf kh\u1edbp CV c\u1ee7a CMN \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1ec1 k\u00edch th\u01b0\u1edbc v\u1edbi d\u00f2ng 55N v\u00e0 c\u00f3 s\u1eb5n d\u01b0\u1edbi d\u1ea1ng c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c PTO ri\u00eang l\u1ebb.<\/p>\n

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

Disc Mower PTO Shaft and Disc Mower Gearbox<\/h2>\n

Tr\u1ee5c PTO c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a l\u00e0 b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng b\u00ean ngo\u00e0i, k\u1ebft n\u1ed1i \u0111\u1ea7u ra PTO c\u1ee7a m\u00e1y k\u00e9o v\u1edbi tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng ch\u00ednh c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a. N\u00f3 l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t so v\u1edbi h\u1ec7 th\u1ed1ng h\u1ed9p s\u1ed1 \u0111\u0129a b\u00ean trong, \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean ngo\u00e0i gi\u1eefa hai m\u00e1y v\u00e0 ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a to\u00e0n b\u1ed9 ph\u1ea1m vi g\u00f3c kh\u1edbp n\u1ed1i gi\u1eefa m\u00e1y k\u00e9o v\u00e0 thi\u1ebft b\u1ecb trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh tr\u00ean \u0111\u1ed3ng ru\u1ed9ng, quay \u0111\u1ea7u \u1edf cu\u1ed1i ru\u1ed9ng v\u00e0 v\u1eadn chuy\u1ec3n. Tr\u1ee5c PTO d\u00e0nh ri\u00eang cho c\u00e1c m\u1eabu m\u00e1y c\u1eaft \u0111\u0129a New Holland ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u1ea3 y\u00eau c\u1ea7u truy\u1ec1n c\u00f4ng su\u1ea5t quay v\u00e0 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng g\u00f3c r\u1ed9ng c\u1ea7n thi\u1ebft cho c\u1ea5u h\u00ecnh kh\u1edbp n\u1ed1i l\u1ec7ch t\u00e2m ho\u1eb7c l\u01b0\u1ee1i cong c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao thi\u1ebft k\u1ebf kh\u1edbp n\u1ed1i k\u00e9p CAT 6 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh cho \u1ee9ng d\u1ee5ng n\u00e0y thay v\u00ec tr\u1ee5c \u0111\u01a1n gi\u1ea3n h\u01a1n ho\u1eb7c tr\u1ee5c kh\u1edbp n\u1ed1i ch\u1eef th\u1eadp ti\u00eau chu\u1ea9n.<\/p>\n

The disc mower gearbox is an enclosed, oil-lubricated gear transmission integrated into the cutterbar of the machine. In the New Holland Discbine design, the cutterbar uses a modular architecture in which each disc module contains its own sealed gear case. These individual gearboxes are connected in series by hardened alloy intermediate drive shafts, allowing the rotary power input from the main bevel gearbox at the cutterbar input end to be distributed sequentially to each disc module along the full cutting width. Each disc module gearbox steps up the input speed to achieve the required disc rotational velocity of approximately 3,000 RPM at the cutter discs themselves. Unlike the external PTO drive shaft for discbine connection, the internal disc gearboxes are maintenance items that require periodic oil changes and seal inspections, but they are designed for long service intervals and operate in a sealed, protected environment.<\/p>\n

Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a v\u00e0 h\u1ec7 th\u1ed1ng h\u1ed9p s\u1ed1 b\u00ean trong c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp v\u00e0o nhau: kh\u00f4ng b\u1ed9 ph\u1eadn n\u00e0o c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng n\u1ebfu thi\u1ebfu b\u1ed9 ph\u1eadn kia, v\u00e0 hi\u1ec7u su\u1ea5t c\u0169ng nh\u01b0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ed7i b\u1ed9 ph\u1eadn \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a b\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i. Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO cung c\u1ea5p c\u00f4ng su\u1ea5t quay t\u1eeb PTO c\u1ee7a m\u00e1y k\u00e9o \u0111\u1ebfn h\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng c\u00f4n ch\u00ednh t\u1ea1i tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y c\u1eaft \u0111\u0129a. H\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng c\u00f4n ch\u00ednh sau \u0111\u00f3 chuy\u1ec3n \u0111\u1ed5i tr\u1ee5c quay c\u1ee7a tr\u1ee5c ch\u00ednh 90 \u0111\u1ed9 v\u00e0 ph\u00e2n ph\u1ed1i c\u00f4ng su\u1ea5t theo chi\u1ec1u ngang d\u1ecdc theo thanh c\u1eaft th\u00f4ng qua m\u1ed9t lo\u1ea1t c\u00e1c h\u1ed9p s\u1ed1 \u0111\u0129a m\u00f4-\u0111un \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau. N\u1ebfu tr\u1ee5c PTO n\u00f4ng nghi\u1ec7p truy\u1ec1n rung \u0111\u1ed9ng ho\u1eb7c xung m\u00f4-men xo\u1eafn v\u00e0o h\u1ed9p s\u1ed1 \u0111\u1ea7u v\u00e0o th\u00f4ng qua h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u1ecb m\u00f2n ho\u1eb7c l\u1ec7ch, nh\u1eefng xung \u0111\u1ed9ng \u0111\u00f3 s\u1ebd truy\u1ec1n qua to\u00e0n b\u1ed9 chu\u1ed7i h\u1ed9p s\u1ed1 m\u00f4-\u0111un, l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00f2n \u1ed5 tr\u1ee5c v\u00e0 m\u1ecfi r\u0103ng b\u00e1nh r\u0103ng tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng thanh c\u1eaft. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t m\u00f4-\u0111un h\u1ed9p s\u1ed1 \u0111\u0129a b\u1ecb h\u1ecfng ho\u1eb7c k\u1eb9t s\u1ebd t\u1ea1o ra s\u1ef1 qu\u00e1 t\u1ea3i t\u1ee9c th\u1eddi trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng m\u00e0 bu l\u00f4ng c\u1eaft ho\u1eb7c ly h\u1ee3p tr\u01b0\u1ee3t trong tr\u1ee5c PTO c\u1ee7a m\u00e1y k\u00e9o ph\u1ea3i h\u1ea5p th\u1ee5 \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u1ea3 hai m\u00e1y kh\u1ecfi h\u01b0 h\u1ecfng d\u00e2y chuy\u1ec1n.<\/p>\n

CMN Transmission supplies both the PTO shaft for disc mower applications and the full range of disc mower gearboxes as independent products, allowing agricultural dealers, repair workshops, and farm operators to source both components from a single, certified supplier. Whether you need a replacement discbine PTO shaft, a cutterbar input gearbox, or individual modular disc gear cases, CMN Transmission provides factory-direct pricing, documented quality certification, and technical support for the full drivetrain.<\/p>\n

\"H\u1ed9p<\/p>\n

T\u1ea1i sao n\u00ean ch\u1ecdn tr\u1ee5c PTO n\u00f4ng nghi\u1ec7p c\u1ee7a CMN Transmission?<\/h2>\n

CMN Transmission (H\u00e0n Qu\u1ed1c) l\u00e0 m\u1ed9t trong nh\u1eefng 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 n\u0103ng l\u01b0\u1ee3ng cho c\u00f4ng nghi\u1ec7p v\u00e0 n\u00f4ng nghi\u1ec7p, v\u1edbi d\u1ea3i s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng bao g\u1ed3m tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO, 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, \u0111\u0129a x\u00edch, x\u00edch, thanh r\u0103ng, r\u00f2ng r\u1ecdc, b\u1ea1c c\u00f4n, kh\u1edbp n\u1ed1i, v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa. C\u00f3 tr\u1ee5 s\u1edf ch\u00ednh t\u1ea1i th\u00e0nh ph\u1ed1 Ansan, t\u1ec9nh Gyeonggi, H\u00e0n Qu\u1ed1c, v\u1edbi c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t v\u00e0 h\u01a1n 10 nh\u00e0 m\u00e1y h\u1ee3p t\u00e1c li\u00ean doanh, ch\u00fang t\u00f4i duy tr\u00ec kho h\u00e0ng v\u1edbi h\u01a1n 150.000 s\u1ea3n ph\u1ea9m ti\u00eau chu\u1ea9n v\u00e0 ph\u1ee5c v\u1ee5 kh\u00e1ch h\u00e0ng t\u1ea1i h\u01a1n 53 qu\u1ed1c gia tr\u00ean kh\u1eafp B\u1eafc M\u1ef9, Ch\u00e2u \u00c2u, Nam M\u1ef9, Trung \u0110\u00f4ng, Ch\u00e2u Phi, \u0110\u00f4ng Nam \u00c1 v\u00e0 Ch\u00e2u \u0110\u1ea1i D\u01b0\u01a1ng.<\/p>\n

What sets CMN Transmission apart in the agricultural PTO shaft market is our commitment to factory-direct pricing without sacrificing quality. As an integrated manufacturing and trading company, we eliminate the multiple dealer markups that inflate the cost of OEM replacement parts. Every tractor PTO shaft we produce is manufactured using advanced CAD design, precision CNC machining, modern heat treatment processes, and rigorous quality testing. Our products carry both ISO9001 and CE certifications, ensuring compliance with international safety and performance standards. We also hold TS16949 certification, reflecting the automotive-grade process control discipline applied across our driveline manufacturing operations.<\/p>\n

Beyond product quality, we offer a level of customer support that large OEM brands often cannot match. Our technical team provides pre-sale consultation to confirm spline configurations, PTO shaft dimensions, and clutch specifications for your exact tractor and implement combination. We offer custom PTO shaft manufacturing for non-standard applications and provide detailed dimensional drawings upon request. After the sale, our one-stop after-sales service ensures that replacement PTO shaft parts, technical guidance, and warranty support are always accessible. When you choose CMN Transmission, you are choosing a partner committed to keeping your equipment running efficiently, reliably, and safely, season after season.<\/p>\n

\"Thi\u1ebft\"Thi\u1ebft<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

Q: What is the correct PTO shaft specification for the New Holland 411 Disc Mower?<\/strong>
\nA: M\u00e1y c\u1eaft c\u1ecf New Holland 411 s\u1eed d\u1ee5ng tr\u1ee5c PTO n\u00f4ng nghi\u1ec7p t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i CAT 6 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi d\u00f2ng Weasler 55N, v\u1edbi kh\u1edbp CV 80 \u0111\u1ed9 \u1edf ph\u00eda m\u00e1y k\u00e9o v\u00e0 kh\u1edbp CV 50 \u0111\u1ed9 \u1edf ph\u00eda thi\u1ebft b\u1ecb. C\u1ea5u h\u00ecnh r\u0103ng ti\u00eau chu\u1ea9n l\u00e0 k\u1ebft n\u1ed1i m\u00e1y k\u00e9o 1-3\/8\u2033 x 21 r\u0103ng (1.375-21) v\u00e0 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb 1-1\/2\u2033 x 23 r\u0103ng. Phi\u00ean b\u1ea3n \u0111\u1ea7u m\u00e1y k\u00e9o 1-3\/4\u2033 x 20 r\u0103ng c\u0169ng c\u00f3 s\u1eb5n cho c\u00e1c m\u00e1y k\u00e9o c\u00f4ng su\u1ea5t cao h\u01a1n. H\u00e3y x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c c\u1ea5u h\u00ecnh r\u0103ng tr\u1ee5c PTO c\u1ee7a m\u00e1y k\u00e9o tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1eafp \u0111\u1eb7t v\u1eeba kh\u00edt. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a CMN Transmission c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i r\u0103ng n\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>\n

Q: Is this PTO shaft a direct replacement for the Weasler 55N assembly on the New Holland 411?<\/strong>
\nA: Yes. This shaft is engineered as a direct replacement of Weasler PTO shaft 55N-series assemblies specified for the New Holland 411. The dimensional envelope, spline profiles, CV joint articulation angles, and telescoping tube dimensions are all matched to the OEM specification. No adapters, shimming, or modification to the tractor or discbine are required for installation. The shaft is supplied with a full-length PTO shaft guard assembly compatible with the existing anchor chain attachment points on the New Holland 411 input housing. Batch test reports confirming dimensional compliance with the 55N specification are available upon request.<\/p>\n

Q: What is the difference between a 540 PTO shaft and a 1000 PTO shaft for disc mower applications?<\/strong>
\nA: K\u00fd hi\u1ec7u tr\u1ee5c PTO 540 v\u00e0 tr\u1ee5c PTO 1000 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 quay c\u1ee7a tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO c\u1ee7a m\u00e1y k\u00e9o. Tr\u1ee5c PTO 540 v\u00f2ng\/ph\u00fat c\u00f3 \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u n\u1ed1i 1-3\/8 inch tr\u00ean h\u1ea7u h\u1ebft c\u00e1c m\u00e1y k\u00e9o, trong khi tr\u1ee5c PTO 1000 v\u00f2ng\/ph\u00fat s\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 1-3\/4 inch. M\u00e1y c\u1eaft \u0111\u0129a New Holland 411 th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi PTO 1000 v\u00f2ng\/ph\u00fat nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 \u0111\u0129a c\u1ea7n thi\u1ebft, nh\u01b0ng \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u n\u1ed1i PTO th\u1ef1c t\u1ebf v\u00e0 s\u1ed1 r\u0103ng then c\u1ee7a m\u00e1y k\u00e9o s\u1ebd quy\u1ebft \u0111\u1ecbnh c\u1ea5u h\u00ecnh k\u00edch th\u01b0\u1edbc tr\u1ee5c PTO b\u1ea1n c\u1ea7n. Vi\u1ec7c kh\u00f4ng ch\u1ecdn tr\u1ee5c ph\u00f9 h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 PTO c\u1ee7a m\u00e1y k\u00e9o s\u1ebd d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 \u0111\u0129a kh\u00f4ng ch\u00ednh x\u00e1c, ti\u1ebfng \u1ed3n t\u0103ng v\u00e0 m\u00e0i m\u00f2n nhanh h\u01a1n. CMN Transmission cung c\u1ea5p c\u1ea3 hai c\u1ea5u h\u00ecnh t\u01b0\u01a1ng th\u00edch 540 v\u00e0 1000 v\u00f2ng\/ph\u00fat cho \u1ee9ng d\u1ee5ng n\u00e0y.<\/p>\n

Q: How do I measure the correct PTO shaft length for my New Holland 411 setup?<\/strong>
\nA: Khi m\u00e1y k\u00e9o v\u00e0 m\u00e1y c\u1eaft c\u1ecf New Holland 411 \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau \u1edf v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c tr\u00ean \u0111\u1ed3ng ru\u1ed9ng (kh\u00f4ng ph\u1ea3i v\u1eadn chuy\u1ec3n), h\u00e3y \u0111o kho\u1ea3ng c\u00e1ch t\u00e2m gi\u1eefa m\u1eb7t c\u1ee7a \u0111\u1ea7u tr\u1ee5c PTO m\u00e1y k\u00e9o v\u00e0 m\u1eb7t c\u1ee7a kh\u1edbp n\u1ed1i tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y c\u1eaft c\u1ecf. Chi\u1ec1u d\u00e0i tr\u1ee5c PTO ch\u00ednh x\u00e1c ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u1ed3ng kh\u1edbp t\u1ed1i thi\u1ec3u 150mm gi\u1eefa \u1ed1ng tr\u1ee5c PTO b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i \u1edf kho\u1ea3ng c\u00e1ch l\u00e0m vi\u1ec7c t\u1ed1i thi\u1ec3u n\u00e0y, v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c n\u00e9n ho\u00e0n to\u00e0n (ch\u1ea1m \u0111\u00e1y) khi b\u1ed9 ph\u1eadn n\u1ed1i \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean \u0111\u1ed9 cao v\u1eadn chuy\u1ec3n ho\u1eb7c khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c xoay \u0111\u1ebfn g\u00f3c \u0111\u1ea7u ru\u1ed9ng t\u1ed1i \u0111a. N\u1ebfu s\u1ed1 \u0111o c\u1ee7a b\u1ea1n n\u1eb1m ngo\u00e0i ph\u1ea1m vi ti\u00eau chu\u1ea9n, h\u00e3y li\u00ean h\u1ec7 v\u1edbi CMN Transmission v\u00e0 cung c\u1ea5p k\u00edch th\u01b0\u1edbc b\u1ed9 ph\u1eadn n\u1ed1i, ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p tr\u1ee5c PTO t\u00f9y ch\u1ec9nh theo k\u00edch th\u01b0\u1edbc tr\u1ee5c PTO b\u1ea1n y\u00eau c\u1ea7u.<\/p>\n

Q: What is the correct shear bolt grade and size for the 55N series PTO shaft shear bolt protection?<\/strong>
\nA: The PTO shaft shear bolt specification for the 55N series is printed on the shaft label and supplied in the product documentation. Only use the specified bolt grade (typically a mild-grade metric M8 or M10, grade 4.6 or as marked) as the shear bolt PTO shaft protection element. Do not substitute higher-grade (grade 8.8 or above) fasteners: higher-grade bolts will not shear at the design torque limit and will transfer the overload energy to the more expensive downstream components. Replacement PTO shaft parts including shear bolt kits are available individually from CMN Transmission and are commonly stocked by agricultural fastener suppliers worldwide. Always carry a supply of the correct grade bolts in the tractor toolbox during the mowing season.<\/p>\n

Q: Can I order a slip clutch PTO shaft version instead of a shear bolt configuration for the New Holland 411?<\/strong>
\nA: Yes. CMN Transmission can supply a PTO shaft with slip clutch or slip clutch PTO shaft configuration for the New Holland 411 application in place of the standard shear bolt design. A slip clutch PTO shaft incorporates a friction disk assembly that slips when torque exceeds the set threshold, then automatically re-engages when the overload condition clears, without requiring any operator intervention or replacement hardware. This is particularly valuable for operations in rocky terrain or dense weed conditions where overload events occur frequently enough to make individual shear pin PTO shaft replacements economically burdensome during the mowing season. Contact our technical team to specify the correct slip clutch torque setting for your tractor and discbine combination.<\/p>\n

Q: How often should I grease the PTO shaft u joint and CV assemblies on this discbine driveline?<\/strong>
\nA: For the PTO shaft u joint cross-and-bearing assemblies on this shaft, we recommend greasing with a quality multi-purpose EP (extreme-pressure) grease every 8 hours during the first 50 hours of operation on a new or replacement shaft, then every 20-25 operating hours or at the beginning of each working day thereafter during peak season use. The CV ball-and-cage assemblies are sealed units with their own grease reservoir; they should be inspected at each greasing interval for boot condition and topped up through the CV grease nipple if any boot damage or grease loss is evident. The telescoping PTO shaft tube inner profile should be cleaned and re-greased at the start of each season. Following these intervals maximizes the working life of all the PTO shaft parts in the assembly.<\/p>\n

Q: Is the PTO shaft guard (PTO shaft cover) included with the CMN replacement assembly?<\/strong>
\nA: Yes. Every complete PTO shaft assembly from CMN Transmission ships with a full-length high-density polyethylene PTO shaft guard and PTO shaft cover assembly, including both safety cones and the anchor chain hardware. The guard is dimensioned to fit over the full shaft assembly including both CV joint housings at all rated articulation angles without contact. Guard replacement sets and individual cone components are also available separately as PTO shaft parts for operators who need to replace a damaged guard without replacing the complete driveline. All guards meet CE Machinery Directive requirements for PTO driveline guarding and are UV-stabilized for long outdoor service life.<\/p>\n

Q: Can CMN Transmission supply a custom PTO shaft for non-standard tractor or implement spline configurations?<\/strong>
\nA: C\u00f3. \u0110\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a CMN Transmission cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1ea3n xu\u1ea5t tr\u1ee5c PTO t\u00f9y ch\u1ec9nh ho\u00e0n to\u00e0n cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng ti\u00eau chu\u1ea9n. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c c\u1ea5u h\u00ecnh c\u00e0ng tr\u1ee5c PTO t\u00f9y ch\u1ec9nh cho s\u1ed1 l\u01b0\u1ee3ng ho\u1eb7c \u0111\u01b0\u1eddng k\u00ednh r\u0103ng spline b\u1ea5t th\u01b0\u1eddng c\u1ee7a m\u00e1y k\u00e9o, c\u1ea5u h\u00ecnh b\u1ed9 chuy\u1ec3n \u0111\u1ed5i tr\u1ee5c PTO kh\u00f4ng ti\u00eau chu\u1ea9n cho c\u00e1c tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a thi\u1ebft b\u1ecb c\u0169 ho\u1eb7c chuy\u00ean d\u1ee5ng, v\u00e0 s\u1ea3n xu\u1ea5t chi\u1ec1u d\u00e0i tr\u1ee5c PTO theo y\u00eau c\u1ea7u cho c\u00e1c h\u00ecnh d\u1ea1ng kh\u1edbp n\u1ed1i n\u1eb1m ngo\u00e0i ph\u1ea1m vi ti\u00eau chu\u1ea9n. C\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng t\u00f9y ch\u1ec9nh y\u00eau c\u1ea7u kh\u00e1ch h\u00e0ng cung c\u1ea5p th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7u tr\u1ee5c PTO c\u1ee7a m\u00e1y k\u00e9o (\u0111\u01b0\u1eddng k\u00ednh, s\u1ed1 l\u01b0\u1ee3ng r\u0103ng spline, chi\u1ec1u d\u00e0i) v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a thi\u1ebft b\u1ecb, c\u00f9ng v\u1edbi kho\u1ea3ng c\u00e1ch kh\u1edbp n\u1ed1i l\u00e0m vi\u1ec7c v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u00e3 \u0111o \u0111\u01b0\u1ee3c. B\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc s\u1ebd \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ec3 ph\u00ea duy\u1ec7t tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t. Th\u1eddi gian giao h\u00e0ng cho c\u00e1c tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO t\u00f9y ch\u1ec9nh th\u01b0\u1eddng l\u00e0 7-15 ng\u00e0y l\u00e0m vi\u1ec7c t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u1ea5u h\u00ecnh v\u00e0 s\u1ed1 l\u01b0\u1ee3ng.<\/p>\n

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

\u0110\u00e1nh gi\u00e1 c\u1ee7a kh\u00e1ch h\u00e0ng<\/h2>\n

Marcus Hollingsworth, Qu\u1ea3n l\u00fd trang tr\u1ea1i, Hoa K\u1ef3<\/strong>
\n\u201cCh\u00fang t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng m\u00e1y k\u00e9o New Holland 411 tr\u00ean di\u1ec7n t\u00edch canh t\u00e1c 340 m\u1eabu Anh \u1edf mi\u1ec1n trung Kansas trong v\u00e0i n\u0103m v\u00e0 \u0111\u00e3 ph\u1ea3i thay v\u00e0i tr\u1ee5c PTO trong th\u1eddi gian \u0111\u00f3. Ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1eb7t mua tr\u1ee5c CV k\u00e9p CAT 6 n\u00e0y t\u1eeb CMN Transmission sau khi tr\u1ee5c Weasler 55N ban \u0111\u1ea7u b\u1ecb m\u00f2n gio\u0103ng cao su CV sau b\u1ed1n m\u00f9a v\u1ee5. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p \u2013 l\u1eafp th\u1eb3ng v\u00e0o tr\u1ee5c k\u00e9o 1.375-21 v\u00e0 \u0111\u1ea7u v\u00e0o m\u00e1y c\u1eaft c\u1ecf 1.5\u00d723 m\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 g\u00ec. Hi\u1ec7n t\u1ea1i, ch\u00fang t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng tr\u1ee5c m\u1edbi \u0111\u01b0\u1ee3c 160 gi\u1edd \u0111\u1ec3 c\u1eaft c\u1ecf linh l\u0103ng v\u00e0 c\u1ecf brome h\u1ed7n h\u1ee3p, v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n tr\u01a1n tru, kh\u00f4ng h\u1ec1 rung l\u1eafc nh\u01b0 tr\u1ee5c c\u0169 \u0111\u00e3 m\u00f2n. \u1ed0ng b\u1ea3o v\u1ec7 v\u00e0 neo x\u00edch \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u ch\u1eafc ch\u1eafn, d\u00e0y h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi m\u1ed9t l\u1ef1a ch\u1ecdn r\u1ebb h\u01a1n m\u00e0 t\u00f4i \u0111\u00e3 th\u1eed v\u00e0i n\u0103m tr\u01b0\u1edbc. T\u00f4i s\u1ebd kh\u00f4ng ng\u1ea7n ng\u1ea1i \u0111\u1eb7t h\u00e0ng l\u1ea1i.\u201d<\/p>\n

Craig Mortimer, Nh\u00e0 th\u1ea7u n\u00f4ng nghi\u1ec7p, New Zealand<\/strong>
\n\u201cCh\u00fang t\u00f4i \u0111i\u1ec1u h\u00e0nh m\u1ed9t c\u00f4ng ty d\u1ecbch v\u1ee5 n\u00f4ng nghi\u1ec7p \u1edf Canterbury v\u00e0 c\u1eaft kho\u1ea3ng 1.800 m\u1eabu Anh c\u1ecf l\u00faa m\u1ea1ch v\u00e0 c\u1ecf ba l\u00e1 m\u1ed7i m\u00f9a. Tr\u1ee5c PTO c\u1ee7a m\u00e1y c\u1eaft c\u1ecf 411 c\u1ee7a ch\u00fang t\u00f4i b\u1ecb g\u00e3y m\u1ed1i h\u00e0n gi\u1eefa m\u00f9a, \u0111i\u1ec1u n\u00e0y th\u1eadt l\u00e0 th\u1ea3m h\u1ecda. CMN c\u00f3 s\u1eb5n c\u1ee5m kh\u1edbp n\u1ed1i k\u00e9p CV 55N 80\u00d750 thay th\u1ebf, v\u00e0 m\u1eb7c d\u00f9 ch\u00fang t\u00f4i \u1edf New Zealand, tr\u1ee5c \u0111\u00e3 c\u00f3 m\u1eb7t tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c c\u1ee7a ch\u00fang t\u00f4i trong v\u00f2ng ch\u00edn ng\u00e0y. \u0110\u00f3 th\u1ef1c s\u1ef1 l\u00e0 kh\u1ea3 n\u0103ng h\u1eadu c\u1ea7n \u1ea5n t\u01b0\u1ee3ng. B\u1ea3n th\u00e2n b\u1ed9 ph\u1eadn n\u00e0y l\u1eafp v\u1eeba kh\u00edt \u2013 kh\u00f4ng c\u1ea7n ch\u00eam, kh\u00f4ng c\u1ea7n s\u1eeda \u0111\u1ed5i \u2013 v\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 quay l\u1ea1i l\u00e0m vi\u1ec7c tr\u00ean \u0111\u1ed3ng ru\u1ed9ng trong v\u00f2ng ch\u01b0a \u0111\u1ea7y hai gi\u1edd. Ch\u1ea5t l\u01b0\u1ee3ng th\u00e9p v\u00e0 v\u1eadt li\u1ec7u b\u1ea3o v\u1ec7 r\u1ea5t ch\u1eafc ch\u1eafn, v\u00e0 th\u00e0nh th\u1eadt m\u00e0 n\u00f3i, v\u1edbi m\u1ee9c gi\u00e1 \u0111\u00f3, th\u1eadt kh\u00f3 \u0111\u1ec3 bi\u1ec7n minh cho vi\u1ec7c mua ph\u1ee5 t\u00f9ng ch\u00ednh h\u00e3ng \u0111\u1ec3 thay th\u1ebf. Ch\u00fang t\u00f4i \u0111\u00e3 c\u00f3 s\u1eb5n m\u1ed9t c\u00e1i th\u1ee9 hai cho m\u00f9a v\u1ee5 t\u1edbi.\u201d<\/p>\n

Jean-Pierre Dumont, N\u00f4ng D\u00e2n, Ph\u00e1p<\/strong>
\n\u201cT\u00f4i \u0111i\u1ec1u h\u00e0nh m\u1ed9t trang tr\u1ea1i b\u00f2 s\u1eefa r\u1ed9ng 180 ha \u1edf Normandy v\u00e0 ch\u00fang t\u00f4i c\u1eaft c\u1ecf l\u00faa m\u1ea1ch v\u00e0 c\u1ecf ba l\u00e1 t\u1eeb hai \u0111\u1ebfn ba l\u1ea7n m\u1ed7i n\u0103m b\u1eb1ng m\u00e1y k\u00e9o New Holland 411. T\u00f4i \u0111\u00e3 \u0111\u1eb7t mua tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO t\u1eeb CMN Transmission \u0111\u1ec3 thay th\u1ebf tr\u1ee5c Weasler nguy\u00ean b\u1ea3n sau b\u1ea3y m\u00f9a v\u1ee5. Ch\u1ea5t l\u01b0\u1ee3ng ho\u00e0n to\u00e0n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00e0 gi\u00e1 c\u1ea3 r\u1ea5t h\u1ea5p d\u1eabn. \u0110i\u1ec1u khi\u1ebfn t\u00f4i tin t\u01b0\u1edfng l\u00e0 s\u1ef1 ph\u1ea3n h\u1ed3i nhanh ch\u00f3ng c\u1ee7a d\u1ecbch v\u1ee5 k\u1ef9 thu\u1eadt CMN \u2013 h\u1ecd \u0111\u00e3 ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a kh\u1edbp n\u1ed1i v\u1edbi m\u00e1y k\u00e9o c\u1ee7a t\u00f4i tr\u01b0\u1edbc khi giao h\u00e0ng. Tr\u1ee5c \u0111\u01b0\u1ee3c giao \u0111\u1ebfn trong t\u00ecnh tr\u1ea1ng ho\u00e0n h\u1ea3o, c\u00e1c t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7 ch\u1eafc ch\u1eafn, v\u00e0 vi\u1ec7c l\u1eafp r\u00e1p r\u1ea5t \u0111\u01a1n gi\u1ea3n m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i n\u00e0o. T\u00f4i khuy\u00ean d\u00f9ng s\u1ea3n ph\u1ea9m n\u00e0y m\u00e0 kh\u00f4ng ch\u00fat do d\u1ef1 cho c\u00e1c ph\u1ee5 t\u00f9ng thay th\u1ebf.\u201d<\/p>\n

Klaus Weber, Nh\u00e0 th\u1ea7u n\u00f4ng nghi\u1ec7p, \u0110\u1ee9c<\/strong>
\n\u201cT\u00f4i \u0111i\u1ec1u h\u00e0nh m\u1ed9t doanh nghi\u1ec7p x\u00e2y d\u1ef1ng \u1edf Bavaria v\u00e0 c\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c ph\u1ee5 t\u00f9ng thay th\u1ebf \u0111\u00e1ng tin c\u1eady. T\u00f4i \u0111\u00e3 \u0111\u1eb7t mua tr\u1ee5c kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng CAT-6 (55N 80\u00d750) t\u1eeb CMN Transmission cho m\u00e1y c\u1eaft c\u1ecf New Holland 411 c\u1ee7a ch\u00fang t\u00f4i sau khi tr\u1ee5c Weasler nguy\u00ean b\u1ea3n \u0111\u00e3 h\u1ebft tu\u1ed5i th\u1ecd sau kho\u1ea3ng 5 m\u00f9a s\u1eed d\u1ee5ng. Gi\u00e1 c\u1ea3 th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi \u0111\u1ea1i l\u00fd \u0110\u1ee9c, nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng l\u1ea1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. \u1ed0ng b\u1ea3o v\u1ec7 tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u1ef1a HDPE ch\u1ea5t l\u01b0\u1ee3ng cao, v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c kh\u1edbp n\u1ed1i ch\u1eef th\u1eadp \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n s\u1ea1ch s\u1ebd. Ch\u1ee9ng nh\u1eadn CE c\u0169ng \u0111\u01b0\u1ee3c bao g\u1ed3m v\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u1ea3o hi\u1ec3m kinh doanh c\u1ee7a ch\u00fang t\u00f4i. Th\u1eddi gian giao h\u00e0ng \u0111\u1ebfn mi\u1ec1n nam n\u01b0\u1edbc \u0110\u1ee9c l\u00e0 11 ng\u00e0y. T\u00f4i s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u1eb7t h\u00e0ng t\u1eeb CMN trong t\u01b0\u01a1ng lai.\u201d<\/p>\n

Tyler Mackenzie, Nh\u00e0 s\u1ea3n xu\u1ea5t Hay, Canada<\/strong>
\n\u201cCh\u00fang t\u00f4i s\u1ea3n xu\u1ea5t kho\u1ea3ng 4.000 ki\u1ec7n r\u01a1m tr\u00f2n m\u1ed7i m\u00f9a \u1edf mi\u1ec1n nam Ontario, v\u00ec v\u1eady vi\u1ec7c gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh c\u1eaft c\u1ecf th\u1ef1c s\u1ef1 l\u00e0 \u0111i\u1ec1u ch\u00fang t\u00f4i kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. T\u00f4i \u0111\u00e3 \u0111\u1eb7t mua tr\u1ee5c thay th\u1ebf n\u1eeda ph\u1ea7n CMN (n\u1eeda ph\u1ea7n CV 50 \u0111\u1ed9 55N, r\u00e3nh then 1.5\u00d723) khi ch\u1ec9 c\u00f3 ph\u1ea7n \u0111\u1ea7u tr\u1ee5c 411 c\u1ee7a ch\u00fang t\u00f4i b\u1ecb m\u00f2n. T\u00f4i \u0111\u00e1nh gi\u00e1 cao vi\u1ec7c c\u00f3 th\u1ec3 \u0111\u1eb7t mua ch\u1ec9 n\u1eeda ph\u1ea7n c\u1ea7n thi\u1ebft thay v\u00ec c\u1ea3 c\u1ee5m \u2013 \u0111i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed khi ch\u1ec9 c\u00f3 m\u1ed9t ph\u1ea7n c\u1ee7a tr\u1ee5c b\u1ecb h\u1ecfng. Bao b\u00ec t\u1ed1t, ph\u1ee5 t\u00f9ng \u0111\u01b0\u1ee3c giao \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 c\u1ee7a ch\u00fang t\u00f4i \u1edf Ontario trong v\u00f2ng 10 ng\u00e0y m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i. L\u00fd do ch\u1ec9 cho b\u1ed1n sao thay v\u00ec n\u0103m sao l\u00e0 t\u1edd h\u01b0\u1edbng d\u1eabn h\u01a1i thi\u1ebfu chi ti\u1ebft v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a bu l\u00f4ng c\u1eaft \u2013 ch\u00fang t\u00f4i ph\u1ea3i t\u1ef1 t\u00ecm hi\u1ec3u. B\u1ea3n th\u00e2n tr\u1ee5c r\u1ea5t ch\u1eafc ch\u1eafn, kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec sau m\u1ed9t m\u00f9a c\u1eaft c\u1ecf tr\u1ecdn v\u1eb9n.\u201d<\/p>\n

James Whitfield, Qu\u1ea3n l\u00fd trang tr\u1ea1i, V\u01b0\u01a1ng qu\u1ed1c Anh
\n<\/strong> \u201cT\u00f4i qu\u1ea3n l\u00fd \u0111\u1ed9i m\u00e1y m\u00f3c thi\u1ebft b\u1ecb cho m\u1ed9t trang tr\u1ea1i l\u1edbn \u1edf Lincolnshire v\u00e0 ch\u00fang t\u00f4i c\u1ea7n m\u1ed9t tr\u1ee5c PTO thay th\u1ebf ch\u1ea5t l\u01b0\u1ee3ng cho m\u00e1y k\u00e9o New Holland 411 v\u1edbi ng\u00e2n s\u00e1ch h\u1ee3p l\u00fd. Gi\u00e1 b\u00e1n c\u1ee7a \u0111\u1ea1i l\u00fd cho tr\u1ee5c thay th\u1ebf OEM c\u1ee7a Weasler th\u1ef1c s\u1ef1 qu\u00e1 cao n\u00ean t\u00f4i \u0111\u00e3 xem x\u00e9t CMN Transmission nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn thay th\u1ebf. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt \u0111\u00e3 x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1ec1 kh\u1edbp n\u1ed1i cho m\u00e1y k\u00e9o John Deere c\u1ee7a ch\u00fang t\u00f4i (\u0111\u1ea7u tr\u1ee5c 1.375-21) tr\u01b0\u1edbc khi ch\u00fang t\u00f4i \u0111\u1eb7t h\u00e0ng, \u0111i\u1ec1u n\u00e0y gi\u00fap ch\u00fang t\u00f4i y\u00ean t\u00e2m. Tr\u1ee5c \u0111\u01b0\u1ee3c giao \u0111\u1ebfn trong t\u00ecnh tr\u1ea1ng t\u1ed1t, l\u1eafp \u0111\u1eb7t ngay l\u1ea7n \u0111\u1ea7u ti\u00ean, v\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 c\u1eaft to\u00e0n b\u1ed9 di\u1ec7n t\u00edch c\u1ecf 220 m\u1eabu Anh trong m\u00f9a h\u00e8 n\u00e0y m\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o. Ch\u1ea5t l\u01b0\u1ee3ng ch\u1ebf t\u1ea1o ngang b\u1eb1ng v\u1edbi nh\u1eefng g\u00ec t\u00f4i mong \u0111\u1ee3i t\u1eeb m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u. Ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c m\u1ed9t kho\u1ea3n ti\u1ec1n \u0111\u00e1ng k\u1ec3. R\u1ea5t khuy\u1ebfn ngh\u1ecb cho c\u00e1c kh\u00e1ch h\u00e0ng mua s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.\u201d<\/p>\n

Pablo Rodriguez, Nh\u00e0 s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p, Argentina<\/strong>
\n\u201cT\u00f4i \u0111\u00e3 mua tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO n\u00e0y cho m\u00e1y k\u00e9o New Holland 411 c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i m\u1ed9t trang tr\u1ea1i \u1edf t\u1ec9nh Buenos Aires, n\u01a1i ch\u00fang t\u00f4i c\u1eaft kho\u1ea3ng 600 ha \u0111\u1ed3ng c\u1ecf t\u1ef1 nhi\u00ean m\u1ed7i m\u00f9a. Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng Weasler nguy\u00ean b\u1ea3n b\u1ecb g\u00e3y \u1edf kh\u1edbp n\u1ed1i ch\u1eef th\u1eadp ph\u00eda m\u00e1y k\u00e9o sau s\u00e1u n\u0103m, v\u00e0 tr\u1ee5c thay th\u1ebf ch\u00ednh h\u00e3ng m\u1ea5t nhi\u1ec1u tu\u1ea7n m\u1edbi \u0111\u1ebfn do v\u1ecb tr\u00ed c\u1ee7a ch\u00fang t\u00f4i. CMN Transmission \u0111\u00e3 v\u1eadn chuy\u1ec3n to\u00e0n b\u1ed9 c\u1ee5m tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng k\u00e9p CV 55N 80\u00d750 trong v\u00f2ng ch\u01b0a \u0111\u1ea7y hai tu\u1ea7n tr\u1ef1c ti\u1ebfp \u0111\u1ebfn Buenos Aires, \u0111i\u1ec1u n\u00e0y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t b\u1ea5t ng\u1edd th\u00fa v\u1ecb. S\u1ea3n ph\u1ea9m l\u1eafp r\u00e1p ch\u00ednh x\u00e1c, c\u00e1c tr\u1ee5c tr\u01b0\u1ee3t ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru ngay t\u1eeb gi\u1edd \u0111\u1ea7u ti\u00ean, v\u00e0 ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh sau b\u00e1n h\u00e0ng \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng v\u0103n b\u1ea3n. S\u1ea3n ph\u1ea9m r\u1ea5t t\u1ed1t v\u00e0 d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng tuy\u1ec7t v\u1eddi.\u201d<\/p>\n

Declan O'Brien, N\u00f4ng d\u00e2n ch\u0103n nu\u00f4i b\u00f2 s\u1eefa, Ireland
\n<\/strong> \u201cTrang tr\u1ea1i c\u1ee7a ch\u00fang t\u00f4i \u1edf h\u1ea1t Cork nu\u00f4i 320 con b\u00f2 s\u1eefa v\u00e0 m\u00e1y c\u1eaft c\u1ecf 411 l\u00e0 thi\u1ebft b\u1ecb ch\u00ednh \u0111\u1ec3 c\u1eaft c\u1ecf \u1ee7 chua. Ch\u00fang t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng nguy\u00ean b\u1ea3n trong b\u1ea3y n\u0103m tr\u01b0\u1edbc khi n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf. Ch\u00fang t\u00f4i ch\u1ecdn CMN Transmission theo l\u1eddi gi\u1edbi thi\u1ec7u c\u1ee7a m\u1ed9t n\u00f4ng d\u00e2n kh\u00e1c t\u1ea1i ch\u1ee3 n\u00f4ng s\u1ea3n v\u00e0 th\u1ef1c s\u1ef1 r\u1ea5t h\u00e0i l\u00f2ng v\u1edbi l\u1ef1a ch\u1ecdn n\u00e0y. Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng CV ch\u1ecbu t\u1ea3i n\u1eb7ng \u0111\u00e3 x\u1eed l\u00fd t\u1ed1t nh\u1eefng th\u1ea3m c\u1ecf l\u00faa m\u1ea1ch d\u00e0y \u0111\u1eb7c c\u1ee7a ch\u00fang t\u00f4i m\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 g\u00ec, v\u00e0 ch\u00fang t\u00f4i kh\u00f4ng g\u1eb7p s\u1ef1 c\u1ed1 n\u00e0o v\u1edbi b\u1ed9 ph\u1eadn b\u1ea3o v\u1ec7 bu l\u00f4ng c\u1eaft trong su\u1ed1t c\u1ea3 m\u00f9a v\u1ee5, k\u1ec3 c\u1ea3 m\u1ed9t l\u1ea7n ch\u00fang t\u00f4i va ph\u1ea3i l\u1ec1 \u0111\u01b0\u1eddng \u0111\u00e1 granit \u1edf c\u1ed5ng. Bu l\u00f4ng c\u1eaft \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 - g\u00e3y g\u1ecdn g\u00e0ng, d\u1ec5 thay th\u1ebf, kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i n\u00e0o kh\u00e1c. Gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady v\u00e0 d\u1ecbch v\u1ee5 h\u1eadu m\u00e3i r\u1ea5t th\u00e2n thi\u1ec7n v\u00e0 h\u1eefu \u00edch khi t\u00f4i g\u1ecdi \u0111i\u1ec7n h\u1ecfi v\u1ec1 kho\u1ea3ng th\u1eddi gian b\u00f4i tr\u01a1n.\u201d<\/p>\n

Brad Thompson, n\u00f4ng d\u00e2n canh t\u00e1c quy m\u00f4 l\u1edbn, \u00dac<\/strong>
\n\u201cT\u00f4i \u0111i\u1ec1u h\u00e0nh m\u1ed9t trang tr\u1ea1i tr\u1ed3ng tr\u1ecdt v\u00e0 thu ho\u1ea1ch c\u1ecf kh\u00f4 quy m\u00f4 l\u1edbn \u1edf v\u00f9ng Riverina thu\u1ed9c New South Wales. T\u00f4i \u0111\u00e3 \u0111\u1eb7t mua b\u1ed9 tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng ho\u00e0n ch\u1ec9nh c\u1ee7a CMN \u2013 \u0111\u1ea7u n\u1ed1i m\u00e1y k\u00e9o 1.375-21, \u0111\u1ea7u n\u1ed1i thi\u1ebft b\u1ecb 1.5\u00d723, kh\u1edbp n\u1ed1i k\u00e9p 55N \u2013 cho m\u00e1y k\u00e9o New Holland 411 c\u1ee7a m\u00ecnh. T\u00f4i \u0111\u00e3 \u0111o \u0111\u1ea1c m\u1ecdi th\u1ee9 c\u1ea9n th\u1eadn tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng theo h\u01b0\u1edbng d\u1eabn v\u00e0 tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng l\u1eafp v\u00e0o ho\u00e0n h\u1ea3o. T\u00f4i h\u01a1i nghi ng\u1edd v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng khi mua t\u1eeb nh\u00e0 cung c\u1ea5p tr\u1ef1c tuy\u1ebfn nh\u01b0ng \u0111\u1ed9 d\u00e0y \u1ed1ng th\u00e9p v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng r\u00e8n kh\u1edbp n\u1ed1i theo t\u00f4i th\u1ea5y l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi h\u00e0ng ch\u00ednh h\u00e3ng. T\u1ea5m ch\u1eafn b\u1eb1ng polyethylene t\u1ed1t, c\u00e1c neo x\u00edch b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 s\u1ebd kh\u00f4ng b\u1ecb g\u1ec9 s\u00e9t. Ch\u00fang t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng n\u00e0y trong kho\u1ea3ng hai m\u00f9a c\u1eaft c\u1ecf, t\u1ed5ng c\u1ed9ng kho\u1ea3ng 240 gi\u1edd c\u1eaft h\u1ed7n h\u1ee3p c\u1ecf ba l\u00e1, \u0111\u1eadu t\u1eb1m v\u00e0 l\u00faa m\u1ea1ch \u0111en. Kh\u00f4ng h\u1ec1 c\u00f3 m\u1ed9t v\u1ebft x\u01b0\u1edbc n\u00e0o. T\u00f4i s\u1ebd mua h\u00e0ng t\u1eeb CMN m\u1ed9t l\u1ea7n n\u1eefa.\u201d<\/p>","protected":false},"excerpt":{"rendered":"

Shop CMN Transmission\u2019s heavy-duty PTO shaft for New Holland Discbine 411 disc mower, a precision-engineered CAT 6 constant-velocity agricultural PTO shaft designed as a direct replacement of Weasler PTO shaft assemblies. This disc mower PTO shaft features a 55N-series double CV design: an 80-degree CV on the tractor side and a 50-degree CV on the implement side, supporting 1-3\/8\u2033 x 21 spline or 1-3\/4\u2033 x 20 spline tractor ends and 1-1\/2\u2033 x 23 spline implement connections. Compatible with 540 and 1000 RPM PTO outputs, this PTO driveline shaft for disc mower operations delivers vibration-free power, extended service life, and factory-direct pricing.<\/p>","protected":false},"featured_media":6979,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[222,262],"product_tag":[232,228,242,234,264,233,226,229,263,265,235,243,225,230,231,224],"class_list":{"0":"post-6992","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pto-shafts","7":"product_cat-pto-shaft-for-discbine","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-disc-mower-pto-shaft","13":"product_tag-heavy-duty-pto-shaft","14":"product_tag-pto-drive-shafts","15":"product_tag-pto-driveline-shaft","16":"product_tag-pto-shaft-for-disc-mower","17":"product_tag-pto-shaft-for-discbine","18":"product_tag-pto-shaft-for-tractor","19":"product_tag-pto-shaft-manufacturers","20":"product_tag-pto-shafts","21":"product_tag-pto-shafts-for-sale","22":"product_tag-tractor-pto-drive-shaft","23":"product_tag-tractor-pto-shaft","25":"first","26":"instock","27":"shipping-taxable","28":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product\/6992","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=6992"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media\/6979"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=6992"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_brand?post=6992"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_cat?post=6992"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_tag?post=6992"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}