7. Precision PTO Shaft U-Joints for Extended Service Life<\/strong>
\nC\u00e1c b\u1ed9 ph\u1eadn kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng tr\u1ee5c PTO \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ecdi c\u1ee5m l\u1eafp r\u00e1p \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p h\u1ee3p kim t\u00f4i c\u1ee9ng v\u1edbi b\u1ed9 b\u1ea1c \u0111\u1ea1n kim v\u00e0 n\u00fam b\u00f4i tr\u01a1n \u0111\u1ec3 d\u1ec5 d\u00e0ng b\u00f4i tr\u01a1n l\u1ea1i t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng tr\u1ee5c PTO l\u00e0 \u0111i\u1ec3m m\u00e0i m\u00f2n ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng n\u00e0o, v\u00e0 tri\u1ebft l\u00fd thi\u1ebft k\u1ebf c\u1ee7a CMN \u01b0u ti\u00ean c\u00e1c kh\u1edbp n\u1ed1i c\u00f3 th\u1ec3 b\u1ea3o d\u01b0\u1ee1ng v\u00e0 b\u00f4i tr\u01a1n \u0111\u01b0\u1ee3c h\u01a1n l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn tr\u1ecdn \u0111\u1eddi, \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng c\u00e1ch b\u00f4i tr\u01a1n \u0111\u1ecbnh k\u1ef3 thay v\u00ec ph\u1ea3i thay th\u1ebf to\u00e0n b\u1ed9 tr\u1ee5c.<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-John-Deere-Rotary-Tiller-3.webp\")
<\/p>\n
Tr\u1ee5c PTO c\u1ee7a m\u00e1y x\u1edbi quay ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n
Tr\u1ee5c PTO c\u1ee7a m\u00e1y x\u1edbi quay l\u00e0 b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng quay t\u1eeb \u0111\u1ea7u ra PTO c\u1ee7a m\u00e1y k\u00e9o \u0111\u1ebfn tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a h\u1ed9p s\u1ed1 m\u00e1y x\u1edbi.<\/p>\n
Stage 1: Tractor PTO Output to Slip Clutch Input.
\n\u0110\u1ed9ng c\u01a1 m\u00e1y k\u00e9o d\u1eabn \u0111\u1ed9ng tr\u1ee5c PTO v\u1edbi t\u1ed1c \u0111\u1ed9 540 v\u00f2ng\/ph\u00fat th\u00f4ng qua h\u1ed9p s\u1ed1 v\u00e0 ly h\u1ee3p b\u00ean trong. Kh\u1edbp n\u1ed1i \u0111\u1ea7u m\u00e1y k\u00e9o c\u1ee7a tr\u1ee5c PTO 540 v\u00f2ng\/ph\u00fat tr\u01b0\u1ee3t tr\u00ean tr\u1ee5c n\u00e0y, v\u00e0 kh\u1edbp n\u1ed1i 6 r\u00e3nh, \u0111\u01b0\u1eddng k\u00ednh 1,375 inch cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n m\u00f4-men xo\u1eafn ch\u1eafc ch\u1eafn, kh\u00f4ng tr\u01b0\u1ee3t. B\u1ed9 ph\u1eadn \u0111\u1ea7u ti\u00ean g\u1eb7p b\u00ean trong c\u1ee5m truy\u1ec1n \u0111\u1ed9ng l\u00e0 v\u1ecf ly h\u1ee3p ma s\u00e1t tr\u01b0\u1ee3t. Trong ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u0129a ly h\u1ee3p v\u1eabn kh\u00f3a ch\u1eb7t v\u1edbi nhau b\u1eb1ng \u00e1p l\u1ef1c l\u00f2 xo, truy\u1ec1n to\u00e0n b\u1ed9 m\u00f4-men xo\u1eafn \u0111\u1ebfn ph\u1ea7n tr\u1ee5c d\u1ea1ng \u1ed1ng l\u1ed3ng. Ly h\u1ee3p ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u1ea7u ch\u00ec c\u01a1 h\u1ecdc: khi x\u1ea3y ra s\u1ef1 c\u1ed1 qu\u00e1 t\u1ea3i, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u01b0\u1ee1i x\u1edbi ti\u1ebfp x\u00fac v\u1edbi \u0111\u00e1 b\u1ecb ch\u00f4n v\u00f9i, m\u00f4-men xo\u1eafn t\u0103ng \u0111\u1ed9t bi\u1ebfn v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng \u0111\u1ecbnh m\u1ee9c c\u1ee7a ly h\u1ee3p (900 NM, 1.500 NM ho\u1eb7c 1.700 NM t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c ch\u1ecdn), v\u00e0 c\u00e1c \u0111\u0129a ma s\u00e1t tr\u01b0\u1ee3t v\u00e0o nhau trong gi\u00e2y l\u00e1t, h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng xung k\u00edch thay v\u00ec truy\u1ec1n n\u00f3 \u0111\u1ebfn h\u1ed9p s\u1ed1 m\u00e1y k\u00e9o ho\u1eb7c h\u1ed9p s\u1ed1 m\u00e1y x\u1edbi.<\/p>\n
Giai \u0111o\u1ea1n 2: Tr\u1ee5c c\u00f3 th\u1ec3 thu g\u1ecdn \u2013 Ph\u00f9 h\u1ee3p v\u1edbi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u00f3c ba \u0111i\u1ec3m.
\nAs the tractor raises and lowers the three-point hitch, the geometric distance between the tractor PTO stub and the tiller gearbox input shaft changes continuously. The telescoping section of the PTO shaft tube accommodates this change in length by sliding in or out while maintaining continuous torque transmission. In the splined telescoping version (recommended by CMN for this short-assembly application), precision internal splines on the outer tube mate with corresponding external splines on the inner shaft, ensuring full torque transfer at all extension lengths without any backlash or rotational play. In the tubular version, one tube slides inside another with a keyway or profile to prevent relative rotation.<\/p>\n
Giai \u0111o\u1ea1n 3: Kh\u1edbp n\u1ed1i v\u1eadn t\u1ed1c kh\u00f4ng \u0111\u1ed5i (CV) \u2013 Truy\u1ec1n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 \u1edf g\u00f3c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.
\nThe Cat4\/Cat5 main shaft section incorporates CV joint technology. Unlike a standard Cardan or cross-type PTO shaft universal joint, which introduces a sinusoidal velocity fluctuation at operating angles greater than approximately 5 degrees, the CV joint maintains a constant angular velocity ratio between input and output shafts even at larger deflection angles. This is critical in three-point hitch tillers because the implement angle relative to the tractor varies significantly depending on field terrain, hitch height, and soil depth setting. The CV joint eliminates the vibration, noise, and cyclic stress that a conventional Cardan joint driveline would generate at these angles.<\/p>\n
Stage 4: Implement-End Yoke and Tiller Gearbox Input.
\n\u1ede \u0111\u1ea7u thi\u1ebft b\u1ecb, kh\u1edbp n\u1ed1i tr\u1ee5c PTO k\u1ebft n\u1ed1i v\u1edbi tr\u1ee5c \u0111\u1ea7u v\u00e0o h\u1ed9p s\u1ed1 c\u1ee7a m\u00e1y x\u1edbi quay. H\u1ed9p s\u1ed1 s\u1eed d\u1ee5ng b\u1ed9 b\u00e1nh r\u0103ng c\u00f4n ho\u1eb7c b\u00e1nh r\u0103ng tr\u1ee5 \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng tr\u1ee5c quay 90 \u0111\u1ed9, d\u1eabn \u0111\u1ed9ng tr\u1ee5c r\u00f4to n\u1eb1m ngang mang c\u00e1c l\u01b0\u1ee1i x\u1edbi. H\u1ed9p s\u1ed1 th\u01b0\u1eddng t\u0103ng m\u00f4-men xo\u1eafn v\u00e0 gi\u1ea3m t\u1ed1c \u0111\u1ed9 m\u1ed9t ch\u00fat, cho ph\u00e9p c\u00e1c l\u01b0\u1ee1i x\u1edbi ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 v\u00f2ng quay t\u1ed1i \u01b0u cho lo\u1ea1i \u0111\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m vi\u1ec7c. Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO t\u1ea1i \u0111i\u1ec3m n\u1ed1i n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a v\u00f2ng bi v\u00e0 ph\u1edbt \u0111\u1ea7u v\u00e0o h\u1ed9p s\u1ed1.<\/p>\n
Stage 5: Safety Guard System.
\nThroughout all stages of operation, the PTO shaft guard encases the rotating components. The telescoping guard moves with the shaft and is restrained by an anchor chain from co-rotating with the driveline. This guard system is not merely a regulatory requirement; it physically prevents crop debris, soil, and vegetation from wrapping around the rotating shaft and creating a hazardous entanglement. Regular inspection of the guard for cracks, missing sections, and secure anchor-chain attachment is an essential safety practice for every operator using this tractor PTO shaft.<\/p>\n
![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-John-Deere-Rotary-Tiller-4.webp\")
<\/p>\n
Applications of PTO Shaft for Rotary Tiller<\/h2>\n
1. Chu\u1ea9n b\u1ecb \u0111\u1ea5t<\/strong>
\nRototillers are primarily used to prepare soil for planting by breaking up compacted clumps, aerating the soil profile, and mixing in organic matter such as compost or fertilizer. The PTO drive shaft for rotary tiller must deliver consistent, shock-absorbing torque during this high-resistance work, which is precisely why a properly rated slip clutch PTO shaft assembly is critical for protecting equipment across entire growing seasons.<\/p>\n2. L\u00e0m v\u01b0\u1eddn v\u00e0 canh t\u00e1c th\u01b0\u01a1ng m\u1ea1i<\/strong>
\nMarket gardeners and small farm operators use compact tractors fitted with John Deere rotary tillers to cultivate vegetable plots, flower beds, and raised growing areas. The short, maneuverable assembly length of this rotary tiller PTO shaft is ideal for compact 40-60 HP tractors that navigate tight row spacings. A friable, fine-textured seedbed achieved by a well-tuned tiller significantly improves germination rates and root development.<\/p>\n3. Thi\u1ebft k\u1ebf c\u1ea3nh quan v\u00e0 c\u1ea3i t\u1ea1o b\u00e3i c\u1ecf<\/strong>
\nLandscaping contractors use rotary tillers for establishing new lawns, renovating existing turf areas, and preparing soil for sod installation or direct seeding. The tractor PTO drive shaft must perform reliably across varying terrain, including clay-heavy soils common in suburban properties. The 540 RPM speed and friction clutch protection of this PTO driveline shaft make it well-suited for repetitive, multi-site landscaping work throughout the season.<\/p>\n4. Ki\u1ec3m so\u00e1t c\u1ecf d\u1ea1i<\/strong>
\nBy thoroughly incorporating the top soil layer, rotary tillers disrupt the growth of established weeds and bury weed seeds below the germination zone. This mechanical weed management approach reduces dependence on herbicides. An effective agricultural PTO shaft that maintains consistent blade RPM and handles variable soil resistance without stalling is key to maximizing weed control coverage per hour and lowering overall crop protection costs.<\/p>\n5. Tr\u1ed9n c\u00e1c ch\u1ea5t c\u1ea3i t\u1ea1o \u0111\u1ea5t<\/strong>
\nIncorporating lime, gypsum, biochar, and granular fertilizers evenly throughout the root zone requires the deep, thorough mixing action of a rotary tiller. For this application, the PTO shaft with slip clutch protects the driveline from the sudden torque spikes that occur when the tiller transitions between loose, treated areas and untreated, firm soil, ensuring uninterrupted operation and even distribution of amendments across the full field width.<\/p>\n6. Gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ea5t b\u1ecb n\u00e9n ch\u1eb7t<\/strong>
\nRegular tilling breaks up compaction layers, which are especially problematic in heavy clay soils subject to repeated traffic. Improved soil structure from regular tilling enhances water infiltration, root penetration depth, and microbial activity. This demanding, full-load application puts maximum stress on every PTO shaft part, making it essential to use a properly rated heavy-duty PTO shaft assembly that matches the tractor horsepower class specified for your John Deere 647, 655, 665, 673, or 681 tiller model.<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-John-Deere-Rotary-Tiller-10.webp\")
<\/p>\n
How to Install PTO Shaft on John Deere Rotary Tiller<\/h2>\n
1. Verify Compatibility and Measure the Required PTO Shaft Length
\nBefore installation, confirm that the selected PTO shaft dimensions match your specific John Deere tiller model (647, 655, 665, 673, or 681) and tractor horsepower class. Measure the distance between the tractor PTO stub and the tiller gearbox input with the implement at operating height on level ground. The assembled shaft should have a minimum of 1\/3 of its total telescoping travel remaining when fully engaged, preventing metal-to-metal contact at maximum extension or compression during field operation.<\/p>\n
2. Disengage the PTO and Apply Tractor Parking Brake
\nSafety is the absolute priority. Before touching any driveline component, shut off the tractor engine, disengage the PTO, and confirm the parking brake is firmly set. Allow the PTO shaft to come to a complete stop. Never attempt to install or remove a tractor PTO shaft while any driveline component is rotating. Place wheel chocks behind the tractor rear tires and position the three-point hitch at a comfortable working height before proceeding.<\/p>\n
3. Clean and Inspect PTO Stub and Gearbox Input Shaft
\nD\u00f9ng b\u00e0n ch\u1ea3i s\u1eaft v\u00e0 v\u1ea3i s\u1ea1ch, lo\u1ea1i b\u1ecf h\u1ebft \u0111\u1ea5t, r\u1ec9 s\u00e9t v\u00e0 m\u1ee1 c\u0169 kh\u1ecfi tr\u1ee5c PTO 6 kh\u00eda 1,375 inch c\u1ee7a m\u00e1y k\u00e9o v\u00e0 tr\u1ee5c \u0111\u1ea7u v\u00e0o h\u1ed9p s\u1ed1 m\u00e1y x\u1edbi. Ki\u1ec3m tra c\u00e1c kh\u00eda tr\u00ean c\u1ea3 hai tr\u1ee5c xem c\u00f3 b\u1ecb h\u01b0 h\u1ecfng, m\u00f2n ho\u1eb7c \u0103n m\u00f2n kh\u00f4ng. B\u1ea5t k\u1ef3 s\u1ef1 m\u00f2n \u0111\u00e1ng k\u1ec3 n\u00e0o tr\u00ean c\u00e1c kh\u00eda c\u1ee7a tr\u1ee5c PTO m\u00e1y k\u00e9o c\u1ea7n \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o cho \u0111\u1ea1i l\u00fd \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO m\u1edbi, v\u00ec tr\u1ee5c b\u1ecb m\u00f2n s\u1ebd l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00f2n c\u1ee7a kh\u1edbp n\u1ed1i m\u1edbi v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 truy\u1ec1n m\u00f4-men xo\u1eafn.<\/p>\n
4. Connect the Tractor-End Yoke to the PTO Stub
\nApply a light film of grease to the 1.375-inch stub and slide the tractor-end PTO shaft yoke onto the stub, aligning the splines carefully. Push the yoke inward until the locking collar clicks into the groove on the stub shaft, confirming positive retention. Tug the yoke outward by hand to verify the locking mechanism has engaged. An incorrectly retained yoke is the most common cause of field driveline separation accidents, so this step deserves careful attention.<\/p>\n
5. Connect the Implement-End Yoke to the Tiller Gearbox
\nRepeat the same spline-alignment and locking-collar procedure at the tiller gearbox input end. The implement-end yoke must seat fully and lock securely. Rotate the shaft by hand through one full revolution to ensure there is no binding or interference between the PTO shaft tubing, the tiller frame, or the three-point hitch link arms. Binding at any point in the range of hitch travel must be resolved before operating the tiller under power.<\/p>\n
6. Attach the Safety Guard Anchor Chain
\nThe PTO shaft guard must be restrained from rotating with the driveline. Attach the anchor chains at both ends of the guard to fixed, non-rotating points on the tractor and tiller frames respectively. Check that the chains have sufficient slack to allow the full range of hitch articulation without becoming taut, which could pull the guard against the rotating shaft. Never operate the tiller with a missing, damaged, or improperly secured guard under any circumstances.<\/p>\n
![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-John-Deere-Rotary-Tiller-5.webp\")
<\/p>\n
M\u1eb9o b\u1ea3o d\u01b0\u1ee1ng tr\u1ee5c PTO trong n\u00f4ng nghi\u1ec7p<\/h2>\n
1. Grease All PTO Shaft U-Joints Every 8 Operating Hours<\/strong>
\nEach PTO shaft u-joint is fitted with a grease nipple that must be serviced with lithium-complex or EP2 grease every 8 hours of operation, or at the start of each working day during intensive use seasons. Pump grease until fresh lubricant appears at the needle bearing seals, indicating that the old, contaminated grease has been fully displaced. Failure to grease the cross-kit bearings is the single most common cause of premature u-joint failure on any PTO drive shaft.<\/p>\n2. Lubricate the Telescoping Section at Each Use<\/strong>
\nThe inner and outer PTO shaft tube telescoping profiles should be wiped clean and regreased at the start of each use session. Separate the two halves and apply grease along the full length of the inner profile, then reassemble. Dry or grit-contaminated telescoping profiles cause accelerated spline wear, increased operating resistance, and eventual difficulty in adjusting shaft length, particularly after storage periods. Clean profiles also prevent corrosion during wet-season storage.<\/p>\n3. Inspect and Adjust the Slip Clutch Torque Setting Seasonally<\/strong>
\nAt the start of each season, verify that the slip clutch PTO shaft engages and releases cleanly by testing at low speed without load, then under gradual load. If the clutch slips at normal operating torques or fails to slip during an obvious overload event, inspect the friction disc surfaces and spring tension. Worn friction discs should be replaced promptly. The clutch assembly can be disassembled, inspected, and serviced on-farm using standard hand tools and a torque wrench.<\/p>\n4. Inspect the PTO Shaft Guard for Damage After Each Season<\/strong>
\nThe plastic PTO shaft cover and guard assembly should be thoroughly inspected at the end of each tilling season. Check for cracks, missing sections, and UV degradation of the plastic material, which can cause brittle fracture during cold-weather operation. Inspect the anchor chains for corrosion, bent links, and secure attachment points. A cracked or missing guard is a serious safety and legal liability and should be replaced before the shaft is returned to service.<\/p>\n5. Store the Shaft Properly During Off-Season Periods<\/strong>
\nWhen storing the tractor PTO drive shaft for extended periods, clean the entire assembly, apply a rust-inhibiting grease to all bare metal surfaces including the splines and yoke bores, and hang the shaft vertically or support it horizontally off the ground in a dry, covered location. Avoid storing the shaft under tension or in a bent position, which can permanently deform the telescoping profiles. Protect the u-joint bearings from moisture ingress by applying fresh grease immediately before storage.<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-John-Deere-Rotary-Tiller-7.webp\")
<\/p>\n
C\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p c\u1ee7a tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO<\/h2>\n
1. V\u1ea5n \u0111\u1ec1: Rung l\u1eafc qu\u00e1 m\u1ee9c trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng
\nCause and Solution: Vibration in a PTO driveline shaft during operation is most commonly caused by a worn or seized PTO shaft u-joint cross-kit, an out-of-balance guard assembly rubbing against the rotating shaft, or a misaligned yoke connection. Inspect both u-joint crosses for free rotation, binding, or excessive play. Replace any cross-kit showing needle bearing pitting or corrosion. Confirm that the guard is not contact-rubbing the outer tube, as even intermittent contact creates resonant vibration that mimics balance problems.<\/p>\n
2. Problem: Slip Clutch Will Not Stop Slipping
\nCause and Solution: If the slip clutch PTO shaft slips continuously even under light loads, the friction disc surfaces have likely glazed from repeated overload events, or the disc material is worn beyond its service thickness. Disassemble the clutch, inspect the friction disc faces for glazing or groove wear, and replace the disc set if needed. Also verify that the spring pressure adjusting nuts are correctly set to the torque rating specified for your assembly size. A clutch set too loose will slip even under rated loads.<\/p>\n
3. Problem: Telescoping Shaft Is Difficult to Extend or Compress
\nCause and Solution: A stiff or seized telescoping PTO shaft tube is almost always caused by dried grease, soil contamination, or corrosion on the internal spline or tube profiles. Separate the two halves completely, clean all surfaces with a degreasing solvent, and apply fresh EP2 lithium-complex grease to the full length of the inner profile before reassembly. If corrosion is severe, use fine-grade emery cloth to remove rust from the sliding surfaces before regreasing, taking care not to remove any base metal from the precision spline profiles.<\/p>\n
4. Problem: Unusual Noise or Clicking at the U-Joint
\nCause and Solution: A regular clicking or knocking sound from the PTO shaft u-joint area, particularly audible when starting or stopping the PTO, indicates worn needle bearings or a loose cross-kit retaining circlip. Inspect the cross-kit by manually rocking each axis of the joint for play. Any detectable looseness that exceeds 0.5 mm confirms bearing wear. Replace the cross-kit immediately; a failed u-joint can cause the shaft to separate violently during operation, presenting a severe safety hazard to the operator and bystanders.<\/p>\n
5. Problem: Yoke Fails to Lock onto PTO Stub
\nCause and Solution: If the locking collar on the PTO shaft yoke does not engage the retention groove on the tractor PTO stub, the spring-loaded locking pin inside the collar may be corroded, jammed, or broken. Inspect the locking mechanism on the yoke and clean or replace the pin and spring as needed. Also verify that the groove on the tractor PTO stub itself is clean and free of burrs. A damaged stub retention groove requires attention by a qualified tractor technician before any driveline is installed.<\/p>\n<\/div>\n
![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-John-Deere-Rotary-Tiller-9.webp\")
<\/div>\n
\n
Tr\u1ee5c PTO v\u00e0 h\u1ed9p s\u1ed1 m\u00e1y x\u1edbi quay<\/h2>\n
Tr\u1ee5c PTO c\u1ee7a m\u00e1y x\u1edbi quay l\u00e0 b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng b\u00ean ngo\u00e0i k\u1ebft n\u1ed1i m\u00e1y k\u00e9o v\u1edbi m\u00e1y x\u1edbi. N\u00f3 thu nh\u1eadn c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 t\u1ea1i tr\u1ee5c PTO c\u1ee7a m\u00e1y k\u00e9o v\u00e0 truy\u1ec1n \u0111\u1ebfn \u0111\u1ea7u v\u00e0o h\u1ed9p s\u1ed1 c\u1ee7a m\u00e1y x\u1edbi. B\u1ed9 tr\u1ee5c bao g\u1ed3m m\u1ed9t tr\u1ee5c ch\u00ednh c\u00f3 t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i, m\u1ed9t \u0111o\u1ea1n \u1ed1ng l\u1ed3ng (d\u1ea1ng \u1ed1ng ho\u1eb7c c\u00f3 kh\u00eda), c\u00e1c kh\u1edbp n\u1ed1i ch\u1eef U ch\u1ecbu t\u1ea3i n\u1eb7ng \u1edf m\u1ed7i \u0111\u1ea7u c\u1ee7a tr\u1ee5c PTO, m\u1ed9t b\u1ed9 ly h\u1ee3p tr\u01b0\u1ee3t ma s\u00e1t \u0111\u1ec3 b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 m\u1ed9t t\u1ea5m ch\u1eafn an to\u00e0n. Chi\u1ec1u d\u00e0i v\u00e0 k\u00edch th\u01b0\u1edbc tr\u1ee5c PTO ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng su\u1ea5t m\u00e1y k\u00e9o (40 HP, 60 HP ho\u1eb7c 90 HP \u1edf 540 v\u00f2ng\/ph\u00fat) v\u00e0 h\u00ecnh d\u1ea1ng l\u1eafp \u0111\u1eb7t c\u1ee7a m\u00e1y x\u1edbi. Tr\u1ee5c n\u00e0y l\u00e0 c\u1ea7u n\u1ed1i gi\u1eefa m\u00e1y k\u00e9o v\u00e0 m\u00e1y x\u1edbi, tr\u1edf th\u00e0nh b\u1ed9 ph\u1eadn \u0111\u1ea7u ti\u00ean trong chu\u1ed7i truy\u1ec1n \u0111\u1ed9ng c\u1ee7a m\u00e1y x\u1edbi quay.<\/p>\n
The rotary tiller gearbox is the internal transmission component mounted directly on the tiller frame. It receives the rotational input from the PTO driveline shaft, redirects the axis of rotation by 90 degrees through a bevel gear set, and distributes torque evenly to the tiller rotor shaft and blade flanges. The gearbox typically contains two or more bevel gears in an oil-filled housing, with input and output shaft seals to prevent lubricant loss. The gear ratio within the gearbox determines the final blade RPM, typically between 200 and 280 RPM at a 540 RPM PTO input speed. The gearbox must be matched to the same power category as the PTO shaft to ensure both components operate within their rated torque limits.<\/p>\n
Tr\u1ee5c PTO v\u00e0 h\u1ed9p s\u1ed1 c\u1ee7a m\u00e1y x\u1edbi quay l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee5 thu\u1ed9c l\u1eabn nhau, c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn, ph\u1ed1i h\u1ee3p v\u00e0 b\u1ea3o tr\u00ec nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng. Tr\u1ee5c \u0111\u1ea7u v\u00e0o c\u1ee7a h\u1ed9p s\u1ed1 nh\u1eadn kh\u1edbp n\u1ed1i \u0111\u1ea7u tr\u1ee5c PTO v\u00e0 chuy\u1ec3n \u0111\u1ed5i m\u00f4-men xo\u1eafn quay ngang th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng quay d\u1ecdc c\u1ea7n thi\u1ebft \u0111\u1ec3 quay l\u01b0\u1ee1i x\u1edbi. N\u1ebfu ly h\u1ee3p ma s\u00e1t c\u1ee7a tr\u1ee5c PTO \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c kh\u00f4ng ch\u00ednh x\u00e1c so v\u1edbi m\u00f4-men xo\u1eafn \u0111\u1ea7u v\u00e0o t\u1ed1i \u0111a c\u1ee7a h\u1ed9p s\u1ed1, m\u1ed9t trong hai ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c s\u1ebd x\u1ea3y ra: ho\u1eb7c ly h\u1ee3p b\u1ecb tr\u01b0\u1ee3t qu\u00e1 d\u1ec5 d\u00e0ng v\u00e0 m\u00e1y x\u1edbi kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean \u0111\u1ea5t n\u1eb7ng, ho\u1eb7c ly h\u1ee3p \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t qu\u00e1 ch\u1eb7t v\u00e0 c\u00e1c s\u1ef1 c\u1ed1 qu\u00e1 t\u1ea3i l\u00e0m h\u1ecfng tr\u1ee5c \u0111\u1ea7u v\u00e0o, \u1ed5 bi ho\u1eb7c r\u0103ng b\u00e1nh r\u0103ng c\u1ee7a h\u1ed9p s\u1ed1.<\/p>\n
CMN Transmission supplies both tractor PTO shafts and rotary tiller gearboxes, enabling buyers to specify a perfectly matched driveline system rather than sourcing components from multiple suppliers with potential compatibility risks. When replacing an existing shaft, always confirm the gearbox input shaft diameter, spline count, and torque rating before ordering, and vice versa. This is particularly important when upgrading to a higher-powered tractor or when replacing aged driveline components after extended field seasons.<\/p>\n
For John Deere 647, 655, 665, 673, and 681 rotary tiller operators, CMN Transmission provides a complete technical consultation service to verify the correct combination of PTO shaft parts and gearbox specifications for your exact tractor model, field conditions, and operating requirements. Contact our technical team with your tractor model, PTO horsepower, and tiller model number to receive a specific system recommendation and dimensional drawing before ordering.<\/p>\n
![\"H\u1ed9p](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_Rotary-Tiller-Gearbox.webp\")
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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 c\u00f4ng nghi\u1ec7p v\u00e0 n\u00f4ng nghi\u1ec7p, v\u1edbi d\u1ea3i s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n 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 x\u00e3 c\u1ed5 ph\u1ea7n, CMN 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.<\/p>\n
Ngo\u00e0i ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, ch\u00fang t\u00f4i c\u00f2n cung c\u1ea5p d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng m\u00e0 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u OEM l\u1edbn th\u01b0\u1eddng kh\u00f4ng th\u1ec3 s\u00e1nh k\u1ecbp. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p t\u01b0 v\u1ea5n tr\u01b0\u1edbc b\u00e1n h\u00e0ng \u0111\u1ec3 x\u00e1c nh\u1eadn c\u1ea5u h\u00ecnh r\u00e3nh then, chi\u1ec1u d\u00e0i tr\u1ee5c v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ly h\u1ee3p cho s\u1ef1 k\u1ebft h\u1ee3p ch\u00ednh x\u00e1c gi\u1eefa m\u00e1y k\u00e9o v\u00e0 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c PTO t\u00f9y ch\u1ec9nh cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng ti\u00eau chu\u1ea9n v\u00e0 cung c\u1ea5p b\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc chi ti\u1ebft theo y\u00eau c\u1ea7u. Sau b\u00e1n h\u00e0ng, d\u1ecbch v\u1ee5 h\u1eadu m\u00e3i tr\u1ecdn g\u00f3i c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c b\u1ed9 ph\u1eadn thay th\u1ebf, h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt v\u00e0 h\u1ed7 tr\u1ee3 b\u1ea3o h\u00e0nh lu\u00f4n s\u1eb5n c\u00f3.<\/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\")
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C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n
Q: Which PTO shaft assembly is correct for John Deere rotary tiller models 647 and 655 on a 40-50 HP tractor?<\/strong>
\nA: \u0110\u1ed1i v\u1edbi m\u00e1y k\u00e9o 40-50 HP \u1edf t\u1ed1c \u0111\u1ed9 540 v\u00f2ng\/ph\u00fat d\u1eabn \u0111\u1ed9ng m\u00e1y x\u1edbi quay John Deere 647 ho\u1eb7c 655, c\u1ee5m \u1ed1ng Category 3 l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c. C\u1ee5m n\u00e0y s\u1eed d\u1ee5ng b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p SIZE 4 WITH FF1 v\u00e0 b\u1ed9 ly h\u1ee3p 2300 * SIZE 4 FF1 (85\u00d7140) c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c 900 NM. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y cung c\u1ea5p \u0111\u1ee7 m\u00f4-men xo\u1eafn cho chi\u1ec1u r\u1ed9ng m\u00e1y x\u1edbi v\u00e0 s\u1ed1 l\u01b0\u1ee1i x\u1edbi c\u1ee7a c\u00e1c m\u1eabu m\u00e1y nh\u1ecf g\u1ecdn n\u00e0y, \u0111\u1ed3ng th\u1eddi v\u1eabn \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc tr\u1ee5c PTO v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a c\u1ee5m ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng n\u00e2ng c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e2ng ba \u0111i\u1ec3m c\u1ee7a m\u00e1y k\u00e9o. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi CMN \u0111\u1ec3 x\u00e1c nh\u1eadn chi\u1ec1u d\u00e0i tr\u1ee5c ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft cho nh\u00e3n hi\u1ec7u v\u00e0 ki\u1ec3u m\u00e1y k\u00e9o c\u1ee7a b\u1ea1n.<\/p>\nQ: What is the difference between a tubular PTO shaft and a splined PTO shaft for rotary tillers?<\/strong>
\nA: In a tubular PTO shaft tube, one round or profile tube slides inside another, with a keyway or non-circular cross-section preventing relative rotation while allowing length adjustment. In a splined assembly, the inner shaft has machined external splines that mesh with matching internal splines in the outer tube, providing a larger torque contact area and more positive engagement at short extensions. Because three-point hitch rotary tillers create a very short PTO assembly distance, CMN specifically recommends the splined telescoping version for most John Deere tiller applications to ensure adequate telescoping engagement is maintained throughout the full range of hitch movement.<\/p>\nQ: Can I use a 1000 RPM PTO shaft on John Deere 647, 655, 665, 673, or 681 rotary tillers?<\/strong>
\nA: C\u00e1c d\u00f2ng m\u00e1y x\u1edbi quay John Deere 647, 655, 665, 673 v\u00e0 681 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u v\u00e0o PTO 540 v\u00f2ng\/ph\u00fat, \u0111\u00e2y l\u00e0 ti\u00eau chu\u1ea9n cho c\u00e1c m\u00e1y x\u1edbi n\u00f4ng nghi\u1ec7p trong c\u00f9ng ph\u00e2n kh\u00fac c\u00f4ng su\u1ea5t. Vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea5u h\u00ecnh tr\u1ee5c PTO 1000 v\u00f2ng\/ph\u00fat s\u1ebd y\u00eau c\u1ea7u m\u00e1y k\u00e9o ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 1000 v\u00f2ng\/ph\u00fat, v\u01b0\u1ee3t qu\u00e1 t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u v\u00e0o \u0111\u1ecbnh m\u1ee9c c\u1ee7a h\u1ed9p s\u1ed1 m\u00e1y x\u1edbi v\u00e0 s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t, m\u00e0i m\u00f2n b\u00e1nh r\u0103ng nhanh h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u1ecfng h\u1ed9p s\u1ed1 trong th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng ng\u1eafn. Lu\u00f4n lu\u00f4n x\u00e1c nh\u1eadn t\u1ed1c \u0111\u1ed9 PTO \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y x\u1edbi tr\u01b0\u1edbc khi ch\u1ecdn tr\u1ee5c, v\u00e0 l\u01b0u \u00fd r\u1eb1ng tr\u1ee5c 1000 v\u00f2ng\/ph\u00fat c\u0169ng s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n r\u0103ng spline kh\u00e1c, l\u1edbn h\u01a1n (1,75 inch, 20 r\u0103ng spline) so v\u1edbi ti\u00eau chu\u1ea9n 1,375 inch, 6 r\u0103ng spline \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c m\u1eabu m\u00e1y x\u1edbi 540 v\u00f2ng\/ph\u00fat n\u00e0y.<\/p>\nQ: How do I know what torque rating to select for my rotary tiller PTO shaft slip clutch?<\/strong>
\nA: M\u00f4-men xo\u1eafn \u0111\u1ecbnh m\u1ee9c c\u1ee7a ly h\u1ee3p tr\u01b0\u1ee3t tr\u00ean tr\u1ee5c PTO c\u00f3 ly h\u1ee3p tr\u01b0\u1ee3t c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn sao cho ph\u00f9 h\u1ee3p v\u1edbi m\u00f4-men xo\u1eafn \u0111\u1ecbnh m\u1ee9c \u0111\u1ea7u v\u00e0o h\u1ed9p s\u1ed1 do nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y x\u1edbi quy \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi m\u00e1y x\u1edbi lo\u1ea1i 3 (40 HP), ly h\u1ee3p 900 NM l\u00e0 ph\u00f9 h\u1ee3p. \u0110\u1ed1i v\u1edbi m\u00e1y x\u1edbi lo\u1ea1i 4 (60 HP), ly h\u1ee3p 1.500 NM \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi m\u00e1y x\u1edbi h\u1ea1ng n\u1eb7ng lo\u1ea1i 5 (90 HP), c\u00e1c t\u00f9y ch\u1ecdn 1.500 NM ho\u1eb7c 1.700 NM \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u00f9y thu\u1ed9c v\u00e0o c\u1ee5m l\u1eafp r\u00e1p c\u1ee5 th\u1ec3. \u0110\u1eb7t m\u00f4-men xo\u1eafn ly h\u1ee3p qu\u00e1 th\u1ea5p s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t kh\u00f4ng mong mu\u1ed1n trong qu\u00e1 tr\u00ecnh x\u1edbi \u0111\u1ea5t b\u00ecnh th\u01b0\u1eddng; qu\u00e1 cao th\u00ec ly h\u1ee3p kh\u00f4ng cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7. Nh\u00f3m k\u1ef9 thu\u1eadt c\u1ee7a CMN c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn m\u00f4-men xo\u1eafn ly h\u1ee3p ch\u00ednh x\u00e1c cho ki\u1ec3u m\u00e1y x\u1edbi c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\nH\u1ecfi: Tr\u1ee5c PTO c\u1ee7a CMN Transmission c\u00f3 ph\u1ea3i l\u00e0 s\u1ea3n ph\u1ea9m thay th\u1ebf tr\u1ef1c ti\u1ebfp cho c\u1ee5m tr\u1ee5c PTO c\u1ee7a Walterscheid tr\u00ean m\u00e1y x\u1edbi \u0111\u1ea5t John Deere kh\u00f4ng?<\/strong>
\nA: C\u00f3. C\u00e1c c\u1ee5m truy\u1ec1n \u0111\u1ed9ng c\u1ee7a CMN Transmission d\u00e0nh cho d\u00f2ng m\u00e1y x\u1edbi John Deere 647, 655, 665, 673 v\u00e0 681 c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c c\u1ee5m truy\u1ec1n \u0111\u1ed9ng OEM c\u1ee7a Walterscheid v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 thay th\u1ebf tr\u1ef1c ti\u1ebfp cho c\u1ea5u h\u00ecnh tr\u1ee5c PTO c\u1ee7a Walterscheid. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u1edbp n\u1ed1i 6 r\u00e3nh, 1,375 inch \u1edf c\u1ea3 hai \u0111\u1ea7u kh\u1edbp ch\u00ednh x\u00e1c v\u1edbi tr\u1ee5c m\u00e1y k\u00e9o v\u00e0 \u0111\u1ea7u v\u00e0o h\u1ed9p s\u1ed1 m\u00e1y x\u1edbi. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u00e3 b\u00e1o c\u00e1o vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u1eeba kh\u00edt m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, gia c\u00f4ng ho\u1eb7c s\u1eeda \u0111\u1ed5i n\u00e0o. B\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc c\u00f3 s\u1eb5n theo y\u00eau c\u1ea7u \u0111\u1ec3 x\u00e1c nh\u1eadn s\u1ef1 ph\u00f9 h\u1ee3p tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng, \u0111i\u1ec1u m\u00e0 CMN khuy\u1ebfn ngh\u1ecb cho c\u00e1c quy\u1ebft \u0111\u1ecbnh mua s\u1eafm s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\nQ: How often should I grease the PTO shaft u-joints and telescoping section?<\/strong>
\nA: CMN recommends greasing the PTO shaft u-joint needle-bearing crosses every 8 hours of operation using EP2 lithium-complex grease injected through the grease nipple until fresh grease appears at the bearing seals. The telescoping spline section should be cleaned and regreased at the beginning of each working day during intensive use periods. This is the single most impactful maintenance practice for extending the service life of any agricultural PTO shaft; most premature shaft failures are directly attributable to inadequate or irregular lubrication of the cross-kit bearings and telescoping profiles.<\/p>\nQ: Can CMN Transmission supply a custom PTO shaft with non-standard length or yoke configuration?<\/strong>
\nA: V\u00e2ng. C\u1ea5u h\u00ecnh tr\u1ee5c PTO t\u00f9y ch\u1ec9nh l\u00e0 m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i trong d\u1ecbch v\u1ee5 c\u1ee7a CMN Transmission. Ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 chi\u1ec1u d\u00e0i tr\u1ee5c PTO kh\u00f4ng ti\u00eau chu\u1ea9n, c\u00e1c bi\u00ean d\u1ea1ng r\u0103ng spline thay th\u1ebf, k\u00edch th\u01b0\u1edbc l\u1ed7 tr\u1ee5c khu\u1ef7u kh\u00e1c nhau, c\u00e0i \u0111\u1eb7t m\u00f4-men xo\u1eafn ly h\u1ee3p \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i v\u00e0 l\u1eafp r\u00e1p nh\u00e3n hi\u1ec7u ri\u00eang. Nh\u00f3m k\u1ef9 thu\u1eadt s\u1ebd xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n, cung c\u1ea5p b\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc \u0111\u1ec3 xem x\u00e9t v\u00e0 x\u00e1c nh\u1eadn th\u1eddi gian s\u1ea3n xu\u1ea5t nguy\u00ean m\u1eabu tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t. S\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u cho c\u00e1c c\u1ea5u h\u00ecnh t\u00f9y ch\u1ec9nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u01b0\u01a1ng l\u01b0\u1ee3ng t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 s\u1eeda \u0111\u1ed5i c\u1ea7n thi\u1ebft. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi nh\u00f3m b\u00e1n h\u00e0ng c\u1ee7a CMN k\u00e8m theo ki\u1ec3u m\u00e1y k\u00e9o, c\u00f4ng su\u1ea5t PTO, ki\u1ec3u thi\u1ebft b\u1ecb v\u00e0 b\u1ea5t k\u1ef3 r\u00e0ng bu\u1ed9c k\u00edch th\u01b0\u1edbc n\u00e0o c\u1ee7a b\u1ea1n.<\/p>\nQ: What PTO shaft sizes are available for the John Deere 673 and 681 heavy-duty tiller models?<\/strong>
\nA: John Deere 673 v\u00e0 681 l\u00e0 nh\u1eefng m\u1eabu l\u1edbn h\u01a1n, m\u1ea1nh m\u1ebd h\u01a1n trong d\u00f2ng s\u1ea3n ph\u1ea9m v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi m\u00e1y k\u00e9o c\u00f3 c\u00f4ng su\u1ea5t t\u1eeb \u200b\u200b60-90 HP. K\u00edch th\u01b0\u1edbc tr\u1ee5c PTO ph\u00f9 h\u1ee3p cho c\u00e1c m\u1eabu n\u00e0y l\u00e0 K\u00cdCH TH\u01af\u1edaC 6 (H\u1ea1ng 4, 60 HP, ly h\u1ee3p 1.500 NM) cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e1y k\u00e9o t\u1ea7m trung, ho\u1eb7c K\u00cdCH TH\u01af\u1edaC 8 v\u00e0 d\u00f2ng 2500 (H\u1ea1ng 5, 90 HP, ly h\u1ee3p l\u00ean \u0111\u1ebfn 1.700 NM) cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao. C\u1ea3 c\u1ea5u h\u00ecnh d\u1ea1ng \u1ed1ng v\u00e0 d\u1ea1ng r\u0103ng \u0111\u1ec1u c\u00f3 s\u1eb5n \u1edf c\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y. CMN khuy\u1ebfn ngh\u1ecb n\u00ean x\u00e1c nh\u1eadn c\u00f4ng su\u1ea5t k\u00e9o th\u1ef1c t\u1ebf v\u00e0 c\u00f4ng su\u1ea5t PTO c\u1ee7a m\u00e1y k\u00e9o tr\u01b0\u1edbc khi ch\u1ecdn h\u1ea1ng k\u00edch th\u01b0\u1edbc.<\/p>\nQ: Does the PTO shaft assembly include a safety guard, and is it CE compliant?<\/strong>
\nA: Yes. Every CMN Transmission heavy-duty PTO shaft assembly for John Deere rotary tillers ships complete with a full-length telescoping PTO shaft guard and anchor chains. The guard and the complete assembly carry CE certification, confirming compliance with EU Machinery Directive 2006\/42\/EC requirements for rotating driveline protection. The CE certificate documentation is available on request and is provided with bulk shipments. For operators outside the EU, the guard still provides critical operator safety protection and is strongly recommended to remain installed during all field operations.<\/p>\nQ: How does the PTO shaft shear bolt design compare to a friction slip clutch for tiller protection?<\/strong>
\nA: Thi\u1ebft k\u1ebf bu l\u00f4ng c\u1eaft tr\u1ee5c PTO (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ed1t c\u1eaft tr\u1ee5c PTO) s\u1eed d\u1ee5ng m\u1ed9t bu l\u00f4ng hy sinh s\u1ebd b\u1ecb g\u00e3y khi qu\u00e1 t\u1ea3i \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng. M\u1eb7c d\u00f9 kh\u00f4ng t\u1ed1n k\u00e9m, h\u1ec7 th\u1ed1ng bu l\u00f4ng c\u1eaft y\u00eau c\u1ea7u ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i d\u1eebng m\u00e1y, thay th\u1ebf bu l\u00f4ng v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i, \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u00e1n \u0111o\u1ea1n quy tr\u00ecnh l\u00e0m vi\u1ec7c v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh v\u1edbi bu l\u00f4ng kh\u00f4ng \u0111\u00fang lo\u1ea1i \u0111\u01b0\u1ee3c thay th\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Thi\u1ebft k\u1ebf tr\u1ee5c PTO ly h\u1ee3p tr\u01b0\u1ee3t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a CMN t\u1ef1 \u0111\u1ed9ng tr\u01b0\u1ee3t v\u00e0 kh\u1edbp l\u1ea1i m\u00e0 kh\u00f4ng c\u1ea7n d\u1eebng m\u00e1y k\u00e9o, mang l\u1ea1i hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh t\u1ed1t h\u01a1n nhi\u1ec1u. \u0110\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00e0y x\u1edbi th\u01b0\u01a1ng m\u1ea1i tr\u00ean di\u1ec7n t\u00edch l\u1edbn, ly h\u1ee3p tr\u01b0\u1ee3t ma s\u00e1t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n nhi\u1ec1u do ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n thi\u1ebft l\u1eadp l\u1ea1i v\u00e0 ng\u01b0\u1ee1ng m\u00f4-men xo\u1eafn \u1ed5n \u0111\u1ecbnh.<\/p>\nQ: What is the difference between Cat4 and Cat5 constant velocity shafts?<\/strong>
\nA: Cat4 v\u00e0 Cat5 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ph\u00e2n lo\u1ea1i tr\u1ee5c PTO \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u v\u00e0 qu\u1ed1c t\u1ebf, cho bi\u1ebft kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i m\u00f4-men xo\u1eafn v\u00e0 c\u00f4ng su\u1ea5t c\u1ee7a c\u1ee5m truy\u1ec1n \u0111\u1ed9ng. Cat4 bao g\u1ed3m c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn kho\u1ea3ng 100 kW (135 HP) v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y x\u1edbi c\u1ee1 trung b\u00ecnh \u0111\u1ebfn l\u1edbn. Cat5 m\u1edf r\u1ed9ng \u0111\u1ebfn m\u1ee9c c\u00f4ng su\u1ea5t v\u00e0 m\u00f4-men xo\u1eafn cao h\u01a1n cho c\u00e1c thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p n\u1eb7ng nh\u1ea5t. Trong b\u1ed1i c\u1ea3nh d\u00f2ng m\u00e1y x\u1edbi John Deere 647, 655, 665, 673 v\u00e0 681, c\u1ea3 hai lo\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong c\u00e1c k\u00edch th\u01b0\u1edbc c\u1ee5m c\u00f3 s\u1eb5n, t\u1eeb lo\u1ea1i nh\u1ecf g\u1ecdn SIZE 4 v\u1edbi c\u00f4ng su\u1ea5t 40 HP \u0111\u1ebfn c\u00e1c c\u1ee5m d\u00f2ng 2500 h\u1ea1ng n\u1eb7ng v\u1edbi c\u00f4ng su\u1ea5t 90 HP v\u00e0 m\u00f4-men xo\u1eafn 1.700 NM. Nh\u00f3m k\u1ef9 thu\u1eadt c\u1ee7a CMN c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t v\u00e0 m\u00f4-men xo\u1eafn ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n.<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-John-Deere-Rotary-Tiller-11.webp\")
<\/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 x\u1edbi \u0111\u1ea5t John Deere 665 tr\u00ean di\u1ec7n t\u00edch 85 m\u1eabu Anh \u1edf Iowa \u0111\u01b0\u1ee3c kho\u1ea3ng s\u00e1u n\u0103m nay. Tr\u1ee5c Walterscheid nguy\u00ean b\u1ea3n cu\u1ed1i c\u00f9ng \u0111\u00e3 h\u1ecfng v\u00e0o m\u00f9a xu\u00e2n n\u0103m ngo\u00e1i, ngay khi b\u1eaft \u0111\u1ea7u m\u00f9a tr\u1ed3ng ng\u00f4. Ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1eb7t mua b\u1ed9 tr\u1ee5c FF4 c\u1ee1 6 t\u1eeb CMN Transmission v\u00e0 n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c giao trong v\u00f2ng b\u1ed1n ng\u00e0y l\u00e0m vi\u1ec7c. N\u00f3 l\u1eafp v\u1eeba kh\u00edt v\u00e0o tr\u1ee5c spline 1.375-6 tr\u00ean m\u00e1y k\u00e9o Kubota 60 HP c\u1ee7a ch\u00fang t\u00f4i m\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 g\u00ec. Sau kho\u1ea3ng 120 gi\u1edd ho\u1ea1t \u0111\u1ed9ng trong hai m\u00f9a v\u1ee5, b\u1ed9 ly h\u1ee3p tr\u01b0\u1ee3t v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o, \u0103n kh\u1edbp m\u01b0\u1ee3t m\u00e0, kh\u00f4ng b\u1ecb rung. Ch\u1ea5t l\u01b0\u1ee3ng ch\u1ebf t\u1ea1o t\u1ed1t h\u01a1n h\u1eb3n so v\u1edbi b\u1ed9 ph\u1eadn tr\u01b0\u1edbc \u0111\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1ed1ng b\u1ea3o v\u1ec7 d\u00e0y h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn h\u01a1n. Ch\u00fang t\u00f4i s\u1ebd \u0111\u1eb7t h\u00e0ng t\u1eeb CMN m\u1ed9t l\u1ea7n n\u1eefa khi c\u1ea7n thi\u1ebft.\u201d<\/p>\nJavier Morales, Agricultural Cooperative Manager, Spain<\/strong>
\n\u201cCh\u00fang t\u00f4i v\u1eadn h\u00e0nh m\u1ed9t \u0111\u1ed9i g\u1ed3m t\u00e1m m\u00e1y x\u1edbi \u0111\u1ea5t t\u1ea1i h\u1ee3p t\u00e1c x\u00e3 rau qu\u1ea3 c\u1ee7a ch\u00fang t\u00f4i \u1edf Almeria, T\u00e2y Ban Nha, ch\u1ee7 y\u1ebfu l\u00e0 tr\u00ean c\u00e1c m\u00e1y k\u00e9o nh\u1ecf g\u1ecdn 50-55 HP. T\u00f4i \u0111\u00e3 li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt c\u1ee7a CMN \u0111\u1ec3 t\u00ecm b\u1ed9 tr\u1ee5c r\u0103ng c\u01b0a SIZE 6 ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng m\u00f3c k\u00e9o ng\u1eafn c\u1ee7a ch\u00fang t\u00f4i v\u00e0 h\u1ecd \u0111\u00e3 ph\u1ea3n h\u1ed3i ngay trong ng\u00e0y v\u1edbi b\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc v\u00e0 x\u00e1c nh\u1eadn chi\u1ec1u d\u00e0i tr\u1ee5c ch\u00ednh x\u00e1c cho c\u00e1c m\u1eabu m\u00e1y k\u00e9o c\u1ee5 th\u1ec3 c\u1ee7a ch\u00fang t\u00f4i. Ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1eb7t h\u00e0ng s\u00e1u b\u1ed9 c\u00f9ng m\u1ed9t l\u00fac v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n t\u1eeb H\u00e0n Qu\u1ed1c trong v\u00f2ng m\u1ed9t tu\u1ea7n. T\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn CE \u0111\u01b0\u1ee3c g\u1eedi k\u00e8m theo l\u00f4 h\u00e0ng, r\u1ea5t c\u1ea7n thi\u1ebft cho h\u1ed3 s\u01a1 thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i. Ba th\u00e1ng s\u1eed d\u1ee5ng li\u00ean t\u1ee5c tr\u00ean \u0111\u1ea5t c\u00e1t pha v\u00e0 \u0111\u1ea5t s\u00e9t, kh\u00f4ng c\u00f3 s\u1ef1 c\u1ed1, kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 rung l\u1eafc. Gi\u00e1 th\u1ea5p h\u01a1n kho\u1ea3ng 351 TP3T so v\u1edbi gi\u00e1 ch\u00fang t\u00f4i ph\u1ea3i tr\u1ea3 cho \u0111\u1ea1i l\u00fd \u0111\u1ecba ph\u01b0\u01a1ng cho c\u00e1c tr\u1ee5c c\u00f3 th\u01b0\u01a1ng hi\u1ec7u t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. R\u1ea5t h\u00e0i l\u00f2ng v\u00e0 s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u1eb7t h\u00e0ng.\u201d<\/p>\nKlaus Bauer, Parts Importer, Germany<\/strong>
\n\u201cT\u00f4i nh\u1eadp kh\u1ea9u ph\u1ee5 t\u00f9ng m\u00e1y m\u00f3c n\u00f4ng nghi\u1ec7p \u0111\u1ec3 ph\u00e2n ph\u1ed1i t\u1ea1i \u0110\u1ee9c v\u00e0 \u00c1o, v\u00ec v\u1eady t\u00f4i l\u00e0m vi\u1ec7c v\u1edbi r\u1ea5t nhi\u1ec1u nh\u00e0 cung c\u1ea5p tr\u1ee5c PTO kh\u00e1c nhau. Gi\u00e1 c\u1ea3 c\u1ee7a CMN r\u1ea5t c\u1ea1nh tranh so v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 ch\u1ee9ng nh\u1eadn ISO \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang quy tr\u00ecnh, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi h\u00e0ng nh\u1eadp kh\u1ea9u v\u00e0o EU. Qu\u00fd tr\u01b0\u1edbc, t\u00f4i \u0111\u00e3 \u0111\u1eb7t mua m\u1ed9t l\u00f4 h\u00e0ng h\u1ed7n h\u1ee3p g\u1ed3m c\u00e1c c\u1ee5m \u1ed1ng c\u1ee1 4, c\u1ee1 6 v\u00e0 c\u1ee1 8 c\u00f9ng v\u1edbi c\u00e1c phi\u00ean b\u1ea3n c\u00f3 r\u00e3nh t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 th\u1eed nghi\u1ec7m. Ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u1ed3ng nh\u1ea5t trong to\u00e0n b\u1ed9 l\u00f4 h\u00e0ng, qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t tr\u00f4ng ch\u00ednh x\u00e1c tr\u00ean c\u00e1c m\u1eabu c\u1eaft, v\u00e0 c\u00e1c b\u1ed9 kh\u1edbp n\u1ed1i ch\u1eef U ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru, kh\u00f4ng c\u00f3 \u0111\u1ed9 nh\u00e1m n\u00e0o c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c \u1edf c\u00e1c \u1ed5 bi kim. Ph\u1ea3n h\u1ed3i nh\u1ecf duy nh\u1ea5t c\u1ee7a t\u00f4i l\u00e0 bao b\u00ec c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u1ec3 v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng bi\u1ec3n nh\u1eb1m tr\u00e1nh l\u00e0m tr\u1ea7y x\u01b0\u1edbc s\u01a1n, nh\u01b0ng b\u1ea3n th\u00e2n c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00e3 \u0111\u1ebfn trong t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o. \u0110\u00e1nh gi\u00e1 s\u1ebd \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh l\u00ean 5 sao sau khi bao b\u00ec \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.\u201d<\/p>\nBrendan Walsh, Market Gardener, Australia<\/strong>
\n\u201cS\u1ea3n ph\u1ea9m t\u1ed1t, giao h\u00e0ng r\u1ea5t nhanh \u0111\u1ebfn \u00dac. T\u00f4i h\u01a1i nghi ng\u1edd khi \u0111\u1eb7t h\u00e0ng t\u1eeb H\u00e0n Qu\u1ed1c nh\u01b0ng to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh di\u1ec5n ra su\u00f4n s\u1ebb. T\u00f4i c\u1ea7n m\u1ed9t tr\u1ee5c PTO 540 thay th\u1ebf cho m\u00e1y x\u1edbi \u0111\u1ea5t John Deere 647 c\u1ee7a m\u00ecnh, m\u00e0 t\u00f4i d\u00f9ng \u0111\u1ec3 l\u00e0m v\u01b0\u1eddn tr\u00ean kho\u1ea3ng 12 m\u1eabu Anh \u1edf Victoria. B\u1ed9 ph\u1eadn SIZE 4 v\u1edbi ly h\u1ee3p tr\u01b0\u1ee3t 900 NM ch\u00ednh x\u00e1c l\u00e0 nh\u1eefng g\u00ec t\u00f4i c\u1ea7n cho lo\u1ea1i 40 HP. T\u00f4i t\u1ef1 l\u1eafp \u0111\u1eb7t trong kho\u1ea3ng 20 ph\u00fat, kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 g\u00ec. T\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng n\u00f3 trong su\u1ed1t m\u1ed9t m\u00f9a v\u1ee5 tr\u00ean \u0111\u1ea5t s\u00e9t n\u1eb7ng v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t. Ly h\u1ee3p tr\u01b0\u1ee3t \u0111\u00e3 c\u1ee9u t\u00f4i hai l\u1ea7n khi t\u00f4i va ph\u1ea3i nh\u1eefng g\u1ed1c c\u00e2y \u1ea9n trong m\u1ed9t khu v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3 c\u0169 m\u00e0 t\u00f4i \u0111ang c\u1ea3i t\u1ea1o. Gi\u00e1 tr\u1ecb tuy\u1ec7t v\u1eddi so v\u1edbi s\u1ed1 ti\u1ec1n b\u1ecf ra, \u0111\u1eb7c bi\u1ec7t l\u00e0 so v\u1edbi gi\u00e1 m\u00e0 c\u00e1c \u0111\u1ea1i l\u00fd \u0111\u1ecba ph\u01b0\u01a1ng t\u00ednh cho c\u00e1c ph\u1ee5 t\u00f9ng ch\u00ednh h\u00e3ng.\u201d<\/p>\nRodrigo Ferreira, Equipment Manager, Brazil<\/strong>
\n\u201cCMN Transmission \u0111\u00e3 cung c\u1ea5p cho ch\u00fang t\u00f4i gi\u1ea3i ph\u00e1p tr\u1ee5c PTO t\u00f9y ch\u1ec9nh m\u00e0 t\u00f4i kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y \u1edf b\u1ea5t c\u1ee9 n\u01a1i n\u00e0o kh\u00e1c. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng m\u00e1y k\u00e9o 90 HP tr\u00ean c\u00e1c th\u1eeda ru\u1ed9ng chu\u1ea9n b\u1ecb m\u00eda \u1edf bang S\u00e3o Paulo v\u00e0 c\u1ea7n b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p d\u00f2ng 2500 v\u1edbi ly h\u1ee3p 4 \u0111\u0129a c\u00f3 c\u00f4ng su\u1ea5t 1.700 NM, nh\u01b0ng v\u1edbi chi\u1ec1u d\u00e0i t\u1ed5ng th\u1ec3 kh\u00f4ng ti\u00eau chu\u1ea9n do c\u1ea5u h\u00ecnh m\u00f3c k\u00e9o \u0111\u1eb7c th\u00f9 c\u1ee7a ch\u00fang t\u00f4i. \u0110\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a CMN \u0111\u00e3 g\u1eedi cho t\u00f4i b\u1ea3n v\u1ebd \u0111\u1ec3 xem x\u00e9t trong v\u00f2ng 48 gi\u1edd, x\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc \u0111\u00e3 s\u1eeda \u0111\u1ed5i v\u00e0 giao c\u00e1c b\u1ed9 ph\u1eadn trong kho\u1ea3ng ba tu\u1ea7n. Hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng tr\u00ean th\u1ef1c \u0111\u1ecba r\u1ea5t tuy\u1ec7t v\u1eddi. Ly h\u1ee3p 4 \u0111\u0129a x\u1eed l\u00fd t\u1ed1t nhu c\u1ea7u m\u00f4-men xo\u1eafn c\u1ee7a vi\u1ec7c chu\u1ea9n b\u1ecb \u0111\u1ea5t s\u00e9t pha c\u00e1t n\u1eb7ng m\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o. Hi\u1ec7n ch\u00fang t\u00f4i \u0111ang th\u1ea3o lu\u1eadn v\u1ec1 m\u1ed9t \u0111\u01a1n \u0111\u1eb7t h\u00e0ng OEM l\u1edbn h\u01a1n cho m\u00f9a v\u1ee5 t\u1edbi. M\u1ee9c \u0111\u1ed9 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eeb nh\u00e0 cung c\u1ea5p n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t xu\u1ea5t s\u1eafc so v\u1edbi m\u1ee9c gi\u00e1.\u201d<\/p>\nRajesh Patel, Agricultural Parts Distributor, India<\/strong>
\n\u201cT\u00f4i ph\u00e2n ph\u1ed1i ph\u1ee5 t\u00f9ng thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p kh\u1eafp mi\u1ec1n trung \u1ea4n \u0110\u1ed9 v\u00e0 CMN Transmission \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady nh\u1ea5t c\u1ee7a t\u00f4i v\u1ec1 tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO. S\u1ea3n ph\u1ea9m lu\u00f4n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ed1t v\u00e0 \u0111i k\u00e8m \u0111\u1ea7y \u0111\u1ee7 t\u00e0i li\u1ec7u. Quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng c\u1ee7a t\u00f4i \u1edf Madhya Pradesh v\u00e0 Maharashtra, c\u00e1c tr\u1ee5c n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y x\u1edbi John Deere \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf \u0111\u00e2y m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 s\u1eeda \u0111\u1ed5i n\u00e0o. T\u00f4i \u0111\u00e1nh gi\u00e1 cao vi\u1ec7c CMN duy tr\u00ec l\u01b0\u1ee3ng h\u00e0ng t\u1ed3n kho l\u1edbn \u0111\u1ec3 t\u00f4i lu\u00f4n c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c h\u00e0ng nhanh ch\u00f3ng. Gi\u00e1 c\u1ea3 r\u1ea5t t\u1ed1t so v\u1edbi ph\u1ee5 t\u00f9ng thay th\u1ebf OEM th\u00f4ng qua c\u00e1c \u0111\u1ea1i l\u00fd m\u00e1y k\u00e9o, cho ph\u00e9p kh\u00e1ch h\u00e0ng c\u1ee7a t\u00f4i b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd v\u1edbi chi ph\u00ed ph\u1ea3i ch\u0103ng. T\u00f4i \u0111\u00e3 \u0111\u1eb7t h\u00e0ng t\u1eeb CMN g\u1ea7n hai n\u0103m nay m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 khi\u1ebfu n\u1ea1i n\u00e0o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng t\u1eeb c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i c\u1ee7a t\u00f4i.\u201d<\/p>\nAbdulaziz Yusupov, Farm Owner, Uzbekistan<\/strong>
\n\u201cBan \u0111\u1ea7u t\u00f4i \u0111\u1eb7t h\u00e0ng \u0111\u1ec3 h\u1ecfi v\u1ec1 vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i tr\u1ee5c PTO 1000 v\u00f2ng\/ph\u00fat, nh\u01b0ng sau khi CMN gi\u1ea3i th\u00edch r\u1eb1ng m\u00e1y x\u1edbi \u0111\u1ea5t John Deere d\u00f2ng 647 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho \u0111\u1ea7u v\u00e0o 540 v\u00f2ng\/ph\u00fat, h\u1ecd \u0111\u00e3 h\u01b0\u1edbng d\u1eabn t\u00f4i ch\u1ecdn \u0111\u00fang b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p K\u00cdCH TH\u01af\u1edaC 8 cho m\u00e1y Case 90 HP c\u1ee7a t\u00f4i. Lo\u1ea1i t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt trung th\u1ef1c nh\u01b0 v\u1eady l\u00e0 \u0111i\u1ec1u t\u1ea1o d\u1ef1ng ni\u1ec1m tin v\u1edbi nh\u00e0 cung c\u1ea5p. Tr\u1ee5c \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i c\u1ea9n th\u1eadn, l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh v\u1edbi t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7 v\u00e0 s\u1eb5n s\u00e0ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t. T\u00f4i \u0111\u00e3 b\u00f4i tr\u01a1n c\u00e1c kh\u1edbp n\u1ed1i ch\u1eef U v\u00e0 ph\u1ea7n \u1ed1ng l\u1ed3ng tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng l\u1ea7n \u0111\u1ea7u theo khuy\u1ebfn c\u00e1o trong t\u00e0i li\u1ec7u. Hi\u1ec7n t\u1ea1i, m\u00e1y \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng v\u00e0i tr\u0103m gi\u1edd tr\u00ean c\u00e1c c\u00e1nh \u0111\u1ed3ng b\u00f4ng v\u00e0 \u0111\u1eadu n\u00e0nh \u1edf Thung l\u0169ng Fergana m\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o. B\u1ed9 ly h\u1ee3p tr\u01b0\u1ee3t \u0111\u00e3 b\u1ea3o v\u1ec7 h\u1ed9p s\u1ed1 \u00edt nh\u1ea5t b\u1ed1n l\u1ea7n trong m\u00f9a n\u00e0y. Ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 d\u1ecbch v\u1ee5 tuy\u1ec7t v\u1eddi.\u201d<\/p>\nJames Kamau, Equipment Dealer, Kenya<\/strong>
\n\u201cCh\u00fang t\u00f4i nh\u1eadp kh\u1ea9u v\u00e0 b\u1ea3o d\u01b0\u1ee1ng thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p t\u1ea1i Nairobi v\u00e0 \u0111\u00e3 t\u00ecm ki\u1ebfm m\u1ed9t ngu\u1ed3n cung c\u1ea5p \u0111\u00e1ng tin c\u1eady c\u00e1c c\u1ee5m tr\u1ee5c PTO m\u00e1y x\u1edbi quay m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u1edd \u0111\u1ee3i h\u00e0ng th\u00e1ng \u0111\u1ec3 \u0111\u1ea1i l\u00fd b\u1ed5 sung h\u00e0ng t\u1ed3n kho. CMN Transmission \u0111\u00e3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 \u0111\u00f3. \u0110\u01a1n h\u00e0ng \u0111\u1ea7u ti\u00ean g\u1ed3m 10 b\u1ed9, bao g\u1ed3m c\u1ea3 c\u1ee5m tr\u1ee5c c\u1ee1 6 v\u00e0 c\u1ee1 8 d\u00e0nh cho m\u00e1y x\u1edbi John Deere \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf Kenya v\u00e0 Tanzania. T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ec1u v\u01b0\u1ee3t qua ki\u1ec3m tra \u0111\u1ea7u v\u00e0o c\u1ee7a ch\u00fang t\u00f4i m\u00e0 kh\u00f4ng c\u00f3 l\u1ed7i v\u1ec1 k\u00edch th\u01b0\u1edbc, v\u00e0 ph\u1ea3n h\u1ed3i t\u1eeb kh\u00e1ch h\u00e0ng trong m\u00f9a \u0111\u1ea7u ti\u00ean r\u1ea5t t\u00edch c\u1ef1c. C\u00e1c t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7 ch\u1eafc ch\u1eafn v\u00e0 c\u00e1c b\u1ed9 ly h\u1ee3p \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch. Qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n di\u1ec5n ra su\u00f4n s\u1ebb, ch\u1ec9 kho\u1ea3ng ba tu\u1ea7n k\u1ec3 t\u1eeb khi \u0111\u1eb7t h\u00e0ng \u0111\u1ebfn Nairobi. Ch\u00fang t\u00f4i \u0111\u00e3 t\u0103ng \u0111\u01a1n \u0111\u1eb7t h\u00e0ng th\u01b0\u1eddng xuy\u00ean v\u00e0 hi\u1ec7n \u0111ang gi\u1edbi thi\u1ec7u CMN cho c\u00e1c \u0111\u1ea1i l\u00fd kh\u00e1c trong khu v\u1ef1c.\u201d<\/p>\nScott Henderson, Contract Farmer, New Zealand
\n\u201cCh\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 c\u00e0y x\u1edbi theo h\u1ee3p \u0111\u1ed3ng t\u1ea1i v\u00f9ng \u0111\u1ed3ng b\u1eb1ng Canterbury v\u00e0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh r\u1ea5t nhi\u1ec1u gi\u1edd. M\u00f9a tr\u01b0\u1edbc, sau khi so s\u00e1nh gi\u00e1 c\u1ea3 v\u00e0 ch\u1ee9ng nh\u1eadn, ch\u00fang t\u00f4i \u0111\u00e3 thay th\u1ebf c\u1ea3 hai tr\u1ee5c Walterscheid b\u1eb1ng c\u1ee5m tr\u1ee5c c\u00f3 r\u00e3nh CMN c\u1ee1 8. T\u00f4i r\u1ea5t h\u00e0i l\u00f2ng khi th\u1ea5y ch\u00fang c\u00f3 k\u00edch th\u01b0\u1edbc ho\u00e0n to\u00e0n kh\u1edbp n\u00ean kh\u00f4ng c\u1ea7n th\u1eddi gian thi\u1ebft l\u1eadp. Th\u00f4ng th\u01b0\u1eddng, m\u1ed7i m\u00e1y ho\u1ea1t \u0111\u1ed9ng h\u01a1n 300 gi\u1edd m\u1ed7i m\u00f9a, v\u00e0 c\u1ea3 hai tr\u1ee5c \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t. Thi\u1ebft k\u1ebf kh\u1edbp CV x\u1eed l\u00fd \u0111\u1ecba h\u00ecnh g\u1ed3 gh\u1ec1 c\u1ee7a Canterbury t\u1ed1t h\u01a1n t\u00f4i mong \u0111\u1ee3i, \u0111\u1ed9 rung gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u1edf c\u00e1c g\u00f3c l\u1ec7ch kh\u1edbp n\u1ed1i l\u1edbn h\u01a1n m\u00e0 ch\u00fang t\u00f4i th\u01b0\u1eddng th\u1ea5y tr\u00ean c\u00e1c khu \u0111\u1ea5t \u0111\u1ed3i n\u00fai. Chi ph\u00ed ti\u1ebft ki\u1ec7m so v\u1edbi vi\u1ec7c thay th\u1ebf b\u1eb1ng ph\u1ee5 t\u00f9ng ch\u00ednh h\u00e3ng l\u00e0 r\u1ea5t \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi \u0111\u1ed9i m\u00e1y g\u1ed3m hai chi\u1ebfc c\u1ee7a ch\u00fang t\u00f4i. R\u1ea5t khuy\u1ebfn ngh\u1ecb cho c\u00e1c nh\u00e0 \u0111i\u1ec1u h\u00e0nh chuy\u00ean nghi\u1ec7p c\u1ea7n \u0111\u1ed9 b\u1ec1n v\u1edbi gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd.\u201d<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
Shop CMN Transmission\u2019s heavy-duty PTO shaft for John Deere rotary tillers 647, 655, 665, 673, and 681. Our tractor PTO drive shaft is engineered with Cat4\/Cat5 constant velocity main shafts in both tubular and splined configurations, covering 40 HP to 90 HP at 540 RPM. Each 540 PTO shaft includes a precision friction slip clutch rated from 900 NM to 1,700 NM for reliable overload protection. ISO and CE certified, our agricultural PTO shafts are built to OEM specifications and serve as a direct replacement for Walterscheid PTO shaft and other leading brands.<\/p>","protected":false},"featured_media":6894,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[222,259],"product_tag":[232,228,242,234,233,226,229,261,235,243,225,230,260,231,224],"class_list":{"0":"post-6913","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pto-shafts","7":"product_cat-pto-shaft-for-rotary-tiller","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-rotary-tiller","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-rotary-tiller-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\/6913","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=6913"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media\/6894"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=6913"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_brand?post=6913"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_cat?post=6913"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/product_tag?post=6913"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-John-Deere-Rotary-Tiller-1.webp\")
<\/p>\n![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_PTO-Shaft-for-Rotary-Tiller-2.webp\")
![\"Tr\u1ee5c](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_PTO-Shaft-for-Rotary-Tiller-3.webp\")
<\/p>\n