6. Wielkoskalowe operacje uprawy rz\u0119dowej<\/strong>
\nRapidly applying manure across expansive corn, soybean, and small grain acreage as part of integrated nutrient management programs, minimizing field passes and enabling growers to cover significant ground quickly while maintaining uniform application rates. The high-capacity Meyer 3954 and 7400 models paired with this heavy duty PTO shaft make it possible to empty a full load of manure in a single efficient field pass, reducing total tractor hours required for the spreading operation and lowering the cost-per-acre of organic fertilizer application compared to synthetic alternatives.<\/p>\n![\"Wa\u0142](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/05\/PTO-Shaft-for-Meyer-Manure-Spreader-13.webp\")
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How to Install PTO Shaft on Meyer Manure Spreader<\/h2>\n
1. Safety Lockout Before Starting
\nAlways disengage the tractor PTO, set the parking brake, and shut down the engine before beginning any PTO shaft installation or removal. Verify that the PTO output shaft has stopped rotating completely, which may take 30 to 60 seconds after disengagement on tractors with heavy-inertia flywheel systems. Remove the ignition key and place it in your pocket before beginning work near the driveline to prevent accidental startup by a bystander.<\/p>\n
2. Verify Spline Compatibility Before Installation
\nConfirm the tractor’s PTO output spline count by counting the teeth on the stub shaft or referencing the tractor operator’s manual. Match this to the correct CV assembly part number: 392106 for 1.375-6, 392121 for 1.375-21, or 392120 for 1.375-20 spline. Verify that the implement end yoke fits the Meyer spreader’s 1.375-6 input shaft without requiring a PTO shaft adapter. Do not force mismatched splines; this causes rapid wear and dangerous connection failure under load in the field.<\/p>\n
3. Check and Adjust Shaft Length
\nWith the spreader hitched at its normal working position, measure the distance between the tractor PTO stub and the spreader input shaft face. Ensure the PTO shaft dimensions fall within the 39.76-inch minimum and 52.95-inch maximum operating range. In the most compressed position (tractor closest to spreader), at least 1\/3 of the inner profile tube must still be engaged inside the outer tube. In the most extended position, the tubes must not separate entirely. Adjust the overall PTO shaft length if your combination falls outside this range.<\/p>\n
4. Connect Tractor End Yoke
\nSlide the tractor end yoke fully onto the PTO stub shaft, aligning the spline grooves carefully before applying any force. Push the yoke inward until the spring-loaded locking collar snaps into its groove on the stub shaft, then pull outward gently to confirm positive engagement. Verify that the yoke cannot be pulled free without depressing the release collar. Tighten any set screws present to the torque value specified in the shaft assembly documentation, typically 35 to 50 Nm depending on yoke design.<\/p>\n
5. Connect Implement End and Secure Guard
\nEngage the implement end yoke onto the Meyer spreader input shaft in the same manner, ensuring the locking collar engages positively. Attach both PTO shaft guard retaining chains to fixed points on the tractor and spreader respectively, ensuring the guard outer tube is held stationary while the inner shaft rotates. Verify that the guard does not contact the tractor linkage or spreader frame at any point within the full range of turning and vertical articulation before starting the tractor.<\/p>\n
6. Lubricate and Run-In Test
\nApply grease through all nipples on the CV joint, U-joints, and profile tube until fresh grease appears at the seals. Use an EP2 lithium complex grease rated for agricultural drivetrain applications. Start the tractor and engage the PTO at low speed with the spreader empty, then observe the full assembly through a complete rotation for any unusual vibration, noise, or visual anomalies. Gradually increase to operating speed and complete a short field test pass before loading the spreader to full capacity for the first time.<\/p>\n
![\"Wa\u0142](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/05\/PTO-Shaft-for-Meyer-Manure-Spreader-10.webp\")
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How to Select the Right PTO Shaft for Your Meyer Spreader<\/h2>\n
1. Identify Your Tractor PTO Spline Configuration<\/strong>
\nCount the number of spline teeth on your tractor’s PTO output stub and measure the stub diameter. The most common configurations are 1.375-inch diameter with 6 splines (older tractors), 1.375-inch diameter with 21 splines (modern standard), and 1.750-inch diameter with 20 splines (high-horsepower tractors). Match this to the correct CV assembly part number for your new tractor PTO shaft. If you are unsure, your tractor operator’s manual will specify the PTO output dimensions on the PTO specification page.<\/p>\n2. Confirm Your Meyer Model Number and Serial Range<\/strong>
\nMeyer spreader model 2636, 3245, 3954, and 7400 units are all compatible with the 2480 Series CV PTO assembly with 2400 Series cutout clutch. However, later-model units in the 7400 series may have been factory-equipped with the 1.750-20 tractor-end spline rather than the earlier 1.375-21 configuration. Always check the model plate and serial number against Meyer’s service documentation to confirm the original-equipment specification before ordering a replacement Walterscheid PTO shaft or the standard 2480 series assembly.<\/p>\n3. Choose the Correct Clutch Torque Rating<\/strong>
\nThe four available clutch part numbers offer rated torques from 1,500 Nm to 2,000 Nm. Select the rating that matches your spreader’s input shaft specification and typical material load. For standard dairy and beef cattle manure spreading operations, the 2,000 Nm K64\/22 unit (Part No. 694088) is the recommended choice. For spreading lighter materials such as poultry litter or aged compost, a lower-rated clutch provides more responsive overload protection. Selecting too high a clutch rating defeats the protective function; selecting too low causes nuisance trips under normal loading.<\/p>\n4. Evaluate Operating Angle Requirements<\/strong>
\nIf your operation involves frequent tight-radius turns, hillside spreading, or use of a high-lift hitch, you will experience larger operating angles at the driveline connection. The CAT 4 CV joint in this assembly handles these angles smoothly, but it is important to verify that the overall shaft angle at maximum turn does not exceed the manufacturer’s rated CV joint angle. Farms with compact fields and frequent headland turns will benefit most from the CV design compared to conventional PTO drive shafts with single-cardan joints.<\/p>\n5. Consider 2580 Series for High-Cycle Operations<\/strong>
\nIf you are spreading more than three loads per day during peak seasons, or if your previous standard 2480 profile tube has shown accelerated wear on the sliding surfaces within a single season, consider specifying the 2580 Series profile tube upgrade when ordering. CMN Transmission can supply the upgrade profile section cut to your exact PTO shaft dimensions and with pre-applied lubrication, providing increased torsional strength and sliding surface area that significantly extends the maintenance interval for the profile tube section.<\/p>\n![\"Wa\u0142](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/05\/PTO-Shaft-for-Meyer-Manure-Spreader-9.webp\")
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Typowe rozwi\u0105zywanie problem\u00f3w<\/h2>\n
1. Problem: Excessive Vibration During PTO Operation
\nLikely Causes: Worn or seized PTO shaft u joint bearings, a bent or damaged inner\/outer profile tube section, or a CV joint centering ball that has lost its grease and seized. Also check that the operating angle of the driveline is not exceeding the rated CV joint angle due to an incorrectly adjusted hitch height.<\/p>\n
Solution: Disengage PTO and inspect all cross-and-bearing kits for play or roughness. Re-grease all nipples fully. Straighten or replace bent tubing. Adjust hitch geometry to reduce operating angle. Replace worn universal joints using CMN Transmission PTO shaft parts cross kits matched to the 2480 series yoke bore dimensions.<\/p>\n
2. Problem: Cutout Clutch Tripping Under Normal Load
\nLikely Causes: Clutch torque rating too low for the material being spread, worn detent balls and ramps reducing effective engagement force, or an obstruction in the spreader beater causing a genuine high-torque event that the clutch correctly responds to.<\/p>\n
Solution: Inspect the beater and apron chain for lodged material or foreign objects before re-engaging. If no obstruction is found, measure the clutch engagement torque using a torque wrench and compare to the rated specification. Replace worn clutch components or upgrade to the next higher-rated clutch part number if the current unit has degraded below specification. Do not attempt to manually increase spring preload as this voids the clutch rating calibration.<\/p>\n
3. Problem: Profile Tube Binding or Difficult Telescoping
\nLikely Causes: Insufficient lubrication on the PTO shaft tubing sliding surfaces, contamination by abrasive material (soil, sand, or rust) entering through a deteriorated or missing guard seal, or physical deformation of the outer profile tube from an impact event.<\/p>\n
Solution: Disassemble the profile tube completely, clean all sliding surfaces with solvent, inspect for deformation or scoring, and re-grease heavily with EP2 grease before reassembly. Replace damaged guard components immediately to prevent recurrence. If the tube is deformed, replace the damaged half of the profile assembly. Do not operate with a binding tube as this creates internal friction heat that can cause the grease to carbonize and the metal to gall permanently.<\/p>\n
4. Problem: Yoke Does Not Lock onto PTO Stub
\nLikely Causes: Incorrect spline count for the tractor model, a worn or corroded locking groove on the tractor PTO stub shaft, or a locking ball or spring in the yoke collar that has failed or corroded.<\/p>\n
Solution: Verify spline compatibility between the tractor PTO shafts yoke and stub. Clean the locking groove with a wire brush and apply light oil. Inspect and replace the locking ball and spring assembly in the yoke collar if the spring has lost tension. Never operate the spreader with an unsecured yoke connection as this creates an immediate ejection hazard under load.<\/p>\n
5. Problem: PTO Shaft Guard Rotating with the Shaft
\nLikely Causes: Guard retaining chains missing or detached at one or both ends, or the bearing inside the guard end that allows the guard to remain stationary while the inner shaft rotates has seized.<\/p>\n
Solution: Immediately disengage PTO and do not resume operation until the guard is stationary. Replace missing or broken retaining chains with chains of equivalent strength. If the guard end bearing has seized, the guard assembly must be replaced entirely. Operating with a rotating PTO shaft cover or guard is the primary cause of operator entanglement injuries in agricultural driveline accidents and is strictly prohibited under CE and OSHA agricultural safety regulations.<\/p>\n
![\"Wa\u0142](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/05\/PTO-Shaft-for-Meyer-Manure-Spreader-7.webp\")
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Wa\u0142 odbioru mocy rozrzutnika obornika i skrzynia bieg\u00f3w rozrzutnika obornika<\/h2>\n
In the complete drivetrain of a Meyer manure spreader, the manure spreader PTO shaft and the manure spreader gearbox are the two core power transmission components, and their interaction determines the performance, efficiency, and durability of the entire spreading system. The PTO shaft for manure spreader serves as the primary rotating power conduit between the tractor and the spreader. Operating at 540 or 1000 RPM from the tractor’s rear power take-off output, the PTO driveline shaft transmits rotational energy across the connection gap between the two machines, accommodating the angular and length changes that occur during field operation. The CV joint geometry maintains constant velocity at all operating angles, the telescoping profile tube accommodates length variation, the inline overrunning device prevents back-drive, and the cutout clutch protects against overload. Together, these four functions ensure that the tractor’s engine torque reaches the gearbox input in a smooth, controlled, and protected manner through every working condition.<\/p>\n
The manure spreader gearbox receives the rotational input from the PTO shaft and transforms it in two critical ways: it reduces shaft speed from the high-RPM tractor PTO output to the low-speed, high-torque rotation required by the apron chain drive and the beater assembly, and it redirects the power 90 degrees or to multiple output axes to simultaneously drive the beater, the apron chain floor, and in some models, an auger or side-delivery attachment. The Meyer gearbox input shaft is designed around the 1.375-6 spline standard that matches this CMN Transmission PTO shaft’s implement yoke specification, ensuring dimensional alignment without adapters or machined modifications in original-fit applications.<\/p>\n
The PTO shaft and gearbox are mechanically dependent: a worn or undersized PTO drive shaft that allows speed fluctuation will transmit torsional shock pulses into the gearbox at every rotation, accelerating wear on the gearbox bearings, bevel gears, and input shaft seal. Conversely, a gearbox with excessive internal resistance or bearing drag will increase the torque required from the PTO shaft, potentially causing the cutout clutch to trip prematurely. Matching the clutch torque rating on the PTO shaft to the gearbox’s rated input torque, and ensuring both components are in good condition and properly lubricated, is the foundation of a reliable, long-service manure spreading system.<\/p>\n
CMN Transmission supplies both agricultural PTO shafts and a full range of agricultural gearboxes for manure spreader applications, making us a convenient single-source supplier for complete drivetrain rebuilds on Meyer and other spreader brands. Contact our technical team for a matched PTO shaft and gearbox recommendation for your specific spreader model and tractor combination.<\/p>\n
![\"Przek\u0142adnia](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/05\/0_Manure-Spreader-Gearbox-1.webp\")
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Why Choose CMN Transmission’s Agricultural PTO Shafts?<\/h2>\n
CMN Transmission (Korea) stands as one of the world’s leading suppliers of industrial and agricultural power transmission solutions, with a product range spanning PTO drive shafts, agricultural gearboxes, hydraulic cylinders, planetary gearboxes, worm gearboxes, bevel gears, chain sprockets, chains, gear racks, pulleys, taper bushes, couplings, and more. Headquartered in Ansan-si, Gyeonggi-do, Korea, with a production base and over 10 shareholding cooperative factories, we serve customers in over 53 countries across six continents. 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
\n- Global Reach, Local Support:<\/strong> Serving customers in 53+ countries across North America, Europe, South America, the Middle East, Africa, Southeast Asia, and Oceania, with pre-sale technical consultation in English to confirm your exact spline and shaft specification.<\/li>\n
- Factory-Direct Pricing:<\/strong> As an integrated manufacturing and trading company headquartered in Ansan-si, Korea, CMN Transmission eliminates the dealer markup chain that inflates OEM replacement part costs, delivering premium-quality tractor PTO shafts at competitive factory prices.<\/li>\n
- Certyfikaty ISO, CE i TS16949:<\/strong> Every agricultural PTO shaft we produce carries ISO 9001, CE Machinery Directive, and TS16949 certifications, backed by advanced CAD design, precision CNC machining, modern heat treatment, and rigorous pre-shipment quality testing.<\/li>\n
- OEM & Custom Manufacturing:<\/strong> Beyond catalog products, CMN Transmission supports full custom PTO shaft manufacturing for non-standard applications, with detailed dimensional drawings provided on request and OEM branding available for equipment manufacturers requiring private-label driveline components.<\/li>\n
- 150,000+ Products In Stock:<\/strong> Our production base and 10+ cooperative factories maintain an inventory of more than 150,000 standard stock products spanning PTO drive shafts, agricultural gearboxes, hydraulic cylinders, planetary gearboxes, bevel gears, chain sprockets, couplings, and much more for one-stop sourcing.<\/li>\n
- One-Stop After-Sales Service:<\/strong> After the sale, our dedicated after-sales team provides replacement components, technical guidance, and warranty support to ensure your equipment stays running efficiently, reliably, and safely throughout every spreading season, harvest, and agricultural cycle.<\/li>\n<\/ul>\n
![\"Wyposa\u017cenie](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-3.webp\")
![\"Wyposa\u017cenie](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-1.webp\")
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Cz\u0119sto zadawane pytania<\/h2>\n
Q1: What PTO shaft sizes are compatible with Meyer manure spreader models 2636, 3245, 3954, and 7400?<\/strong>
\nA: All four models use the 2480 Series CAT 4 CV PTO assembly with a Star or Lemon profile tube. Tractor-end PTO shaft sizes available are 1.375-6 spline (Part 392106), 1.375-21 spline (Part 392121), and 1.750-20 spline (Part 392120). The implement-end yoke is standardized at 1.375-6 spline to match the Meyer factory input specification. The telescoping shaft extends from 39.76 inches minimum to 52.95 inches maximum to cover the full range of tractor-spreader hitch geometry across these models.<\/p>\nQ2: Can I use a 1000 RPM PTO shaft on my Meyer spreader if my tractor only has a 540 PTO shaft output?<\/strong>
\nA: The Meyer spreader models 2636, 3245, and 3954 are rated for both 540 and 1000 RPM tractor PTO speeds as an optional configuration. If your tractor only outputs 540 RPM, you must use the 540 PTO shaft configuration and operate at the spreader’s rated 540 RPM input speed. Using a 1000 RPM PTO shaft yoke on a 540 RPM tractor output does not change the tractor’s output speed; the spline configuration differences between 540 and 1000 RPM outputs are dimensional and cannot be interchanged without an adapter. Always match the yoke spline to your tractor’s actual PTO stub specification.<\/p>\nQ3: What is the difference between a cutout clutch and a combination clutch on a manure spreader PTO shaft?<\/strong>
\nA: A cutout clutch (as used on the standard Meyer 2636, 3245, 3954, and 7400 models) uses hardened detent balls that ride out of ramps when torque exceeds the set rating, physically separating the drive plates and interrupting power transmission. A combination clutch (as used on the T-series models) uses a combination of friction plates and a one-way overrunning mechanism, providing both slip protection and freewheeling in a single unit. CMN Transmission recommends the Walterscheid version for all combination clutch models, and can supply both types depending on your specific Meyer model and serial number range.<\/p>\nQ4: How do I know if my Meyer manure spreader PTO shaft needs replacing versus just rebuilding the U-joints?<\/strong>
\nA: If the PTO shaft u joint cross-and-bearing kits are the only worn components and the yokes, profile tube, CV joint housing, and clutch assembly are all in good condition, a U-joint rebuild using replacement cross kits matched to the 2480 series yoke bore is the most cost-effective approach. However, if the profile tube is bent, scored, or corroded beyond the sliding surface, if the CV joint centering ball is seized, if the clutch detents are worn, or if the yoke bore shows measurable wear, a complete shaft assembly replacement provides better long-term value than individual component repairs on a heavily used assembly.<\/p>\nQ5: Is this a direct replacement of Walterscheid PTO shaft for Meyer manure spreaders, or are there modification differences?<\/strong>
\nA: The CMN Transmission 2480 Series assembly is dimensionally compatible as a direct replacement of Walterscheid PTO shaft on Meyer spreader models using the 2480 Star or Lemon profile configuration. The tractor yoke spline options, implement yoke spline, telescoping length range, and clutch torque ratings are all matched to the original Walterscheid specifications for these models. No adaptation, machining, or additional hardware is required in standard applications. If your Meyer was equipped from the factory with the Weasler 35N CV assembly (typically the T-series models), a different replacement shaft is required, and CMN Transmission’s technical team can advise on the correct specification.<\/p>\nQ6: How often should I lubricate my agricultural PTO shaft on a manure spreader, and what grease type should I use?<\/strong>
\nA: For agricultural PTO shafts used on manure spreaders, the recommended lubrication interval is every 8 operating hours for the U-joint cross-and-bearing kits and CV joint centering assembly, and every 20 hours for the profile tube sliding interface. In continuous daily spreading operations, both should be greased at the start of each spreading day. Use an NLGI Grade 2 lithium complex grease with extreme pressure (EP) additives rated for agricultural drivetrain service. Food-grade grease is not appropriate for this application unless you are spreading within an organically certified operation where grease contamination of the organic material is a concern.<\/p>\nQ7: Can CMN Transmission supply a custom PTO shaft for non-standard hitch geometry or unusual shaft length requirements?<\/strong>
\nA: Yes. CMN Transmission offers custom PTO shaft manufacturing for applications that fall outside the standard telescoping range or that require non-standard yoke configurations, spline adapters, or clutch torque ratings. Our engineering team can work from your dimensional drawings or from field measurements to specify and manufacture a PTO shaft tractor connection assembly tailored to your exact application. Custom orders are available with ISO 9001-compliant quality documentation and are suitable for OEM integration into new spreader designs or for retrofit into non-standard tractor-implement combinations. Contact our technical sales team with your specifications for a quotation.<\/p>\nQ8: What is the difference between the Star profile and Lemon profile PTO shaft tube, and which should I order?<\/strong>
\nA: Both the Star (six-pointed) and Lemon (three-lobed) profiles are used in the Meyer 2480 Series applications, and different production years of the same model may have been equipped with either profile. The profiles are not interchangeable with each other; the inner tube must match the outer tube profile. When ordering a replacement, identify which profile is fitted to your existing spreader by examining the cross-section of the existing tube. CMN Transmission stocks both profiles and can confirm which to specify based on your spreader model, serial number, or a photograph of the existing profile tube cross-section submitted to our technical team before ordering.<\/p>\nQ9: Does this PTO shaft with slip clutch or cutout clutch protect against both jam protection and back-drive simultaneously?<\/strong>
\nA: Yes. The 2400 Series assembly provides dual protection through two independent mechanisms in a single assembly. The cutout clutch at the implement end provides overload jam protection by disengaging the drive when torque exceeds the rated limit, protecting the spreader gearbox and beater from impact damage. The inline overrunning device built into the profile tube provides back-drive protection, freewheeling when the spreader’s rotating mass attempts to reverse-drive the tractor PTO during deceleration. These two functions are entirely independent; the overrunning device does not require the cutout clutch to be engaged to function, and vice versa, ensuring complete driveline protection throughout the entire operating and shutdown cycle.<\/p>\nQ10: How do I safely measure the correct PTO shaft length for my Meyer manure spreader before ordering?<\/strong>
\nA: Hitch the spreader to the tractor in the normal working position on level ground. Measure the distance from the face of the tractor PTO stub shaft to the face of the spreader input shaft housing. This is your nominal shaft length. Verify that this measurement falls within the 39.76-inch to 52.95-inch telescoping range of the standard assembly. Also measure the distance at maximum turn to confirm the shaft does not compress below the minimum length. If your measurement falls outside this range, contact CMN Transmission to discuss a custom PTO shaft length option. Always perform this measurement with the tractor engine off, PTO disengaged, and parking brake applied.<\/p>\n![\"Wa\u0142](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/05\/PTO-Shaft-for-Meyer-Manure-Spreader-14.webp\")
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Opinie klient\u00f3w<\/h2>\n
Marcus Hollingsworth, kierownik gospodarstwa, Stany Zjednoczone<\/strong>
\n“Been running a Meyer BB840X on our 90-acre cattle pasture for years, and we’ve gone through a couple of PTO shafts over time. Ordered this CAT4 x 2400 replacement from CMN Transmission after the original Walterscheid unit finally wore through its U-joints after about four seasons. The fit was spot on, no shimming, no adapter needed, just slid straight onto the 1.750-20 spline and locked in. We’re about 180 hours in on the new shaft this year, cutting some pretty heavy reed grass along the creek banks, and it hasn’t skipped a beat. Build quality feels solid, the guard tube isn’t flimsy like some aftermarket ones I’ve tried. Would order again without hesitation.”<\/p>\nHeinrich Bauermann, Dairy Farm Owner, Germany<\/strong>
\n“Wir betreiben eine Herde von 180 Milchkuhen und der Dunger muss zweimal taglich gestreut werden. I bought the Part No. 694088 clutch version with the 1.375-6 spline for our Meyer 3954, and honestly I was skeptical about ordering a replacement shaft online from Korea. But the technical team sent me a dimensional drawing before I confirmed the order, and everything matched our old Bondioli unit exactly. That was three spreading seasons ago, and the shaft is still going strong. The inline overrunning really does protect the tractor PTO brake, I can tell because our old setup used to eat PTO brake pads every season. Not anymore.”<\/p>\nJames Thornton, Arable Contractor, United Kingdom<\/strong>
\n“I run a contracting business doing muck spreading for about 15 farms in the East Midlands. We had a 2480 series shaft fail on a Meyer 3245 mid-season, which cost us a day of spreading and a very unhappy customer. Found CMN Transmission through a Google search, called the number, and had someone on the phone within the hour who could confirm stock and dimensions. The shaft arrived in four days, which is impressive for a Korean supplier. The CV joint is noticeably smoother than the one that failed, and the guard quality is equal to the Walterscheid original. The price difference versus OEM was meaningful given we run four spreaders in the fleet.”<\/p>\nLachlan McGregor, Beef Station Manager, Australia<\/strong>
\n“Getting ag parts out to the Northern Territory isn’t easy and the prices from local dealers for OEM driveline parts are just ridiculous. I ordered the 2480 CV shaft with the 1.375-21 spline from CMN to replace the worn Weasler unit on my Meyer 2636. Fit perfect. The telescoping range is great because our hitch geometry changes a lot depending on whether we’re running on flat or on a steep slope, and the shaft accommodates it without binding. We’re running cattle on a large block and spreading daily, so the shaft gets a real workout. About eight months in and no issues to report. Will be ordering the gearbox from CMN next if it needs replacing.”<\/p>\nPierre Guillemette, Mixed Farm Operator, Canada<\/strong>
\n“I was skeptical because I’ve had bad luck with cheap aftermarket PTO shafts in the past, things like guards that crack in cold weather or U-joints that wear out after a single season. But this CMN unit has been totally different. Ordered the 540 PTO shaft version with the K64\/22 clutch for my Meyer 7400, and we’re now two full spreading seasons in. The guard held up through a Quebec winter, no cracks, no brittleness. The CV joint is still smooth and quiet. My dealer quoted me about double the price for an OEM replacement. I sent pictures of the CMN shaft to my dealer and he admitted the quality looked comparable. Shipping to Quebec took a week, which was acceptable.”<\/p>\nNicolaas Mortimer, Livestock Farmer, Netherlands<\/strong>
\n“Very good product overall. I ordered the Part No. 135454 with the 1.375 diameter, 21 spline, 1500 Nm clutch for our Meyer 3245T. The pre-sale communication was excellent, they sent me a PDF with exact dimensions within a few hours of my inquiry, and everything matched what we needed. The shaft arrived well-packaged, no damage. Installation was easy and the shaft feels solid. I only give four stars instead of five because the delivery was a day later than estimated, but that’s a minor point. Quality of the PTO shaft guard, the U-joints, and the CV assembly all looks very good. We’ve had it running about 200 hours so far with no problems.”<\/p>\nSebastien Moreau, Agricultural Contractor, France<\/strong>
\n“We operate Meyer 3954 and 7400 spreaders in Normandy and replace PTO shafts every couple of seasons depending on usage. Found CMN Transmission through a trade magazine and placed a trial order for two shafts, one with the K64\/2 Triolete clutch and one with the standard K64\/22. Both fitted first time, no issues with spline engagement or clutch function. The technical team here speaks very good English and was helpful explaining the difference between cutout and combination clutch designs when I wasn’t sure which to specify. The price is significantly better than buying through our French dealer network. We now order directly from CMN for all our manure spreader driveline parts.”<\/p>\nThomas O’Brien, Sheep and Cattle Farmer, New Zealand<\/strong>
\n“Getting the right replacement parts for a Meyer spreader in New Zealand is not easy, the local dealer has to import everything anyway so the price is outrageous. I went direct to CMN after a tip from another farmer at the local field day. Ordered the 2480 CV shaft for the Meyer 2636 on our hill country farm. The shaft arrived in just over a week, well packed with no damage. What really impressed me was the follow-up email from CMN three weeks after delivery asking if everything was fitted correctly. That’s not something you get from most parts suppliers. The shaft itself is excellent, very smooth running even on steep ground where we’re spreading at big angles.”<\/p>\nErik Lindqvist, producent ro\u015blin i zwierz\u0105t gospodarskich, Dania<\/strong>
\n“We run three Meyer spreaders on our mixed operation in Jutland and always struggled to source quality replacement driveline parts at reasonable prices through Danish agricultural dealers. CMN Transmission was recommended by a German colleague and we placed our first order two years ago. Since then we have ordered four PTO shaft assemblies across different spline configurations and all have been correct and high quality. We particularly appreciate that CMN can supply both the PTO shaft and the spreader input gearbox, so we have a single supplier for complete drivetrain maintenance. Very professional operation, CE certified products, and the pricing makes it easy to justify keeping a spare shaft in the workshop during peak spreading season.”<\/p>","protected":false},"excerpt":{"rendered":"Shop the CMN Transmission PTO Shaft for Meyer Manure Spreader Models 2636, 3245, 3954, and 7400 engineered around the CAT 4 Constant Velocity 2480 Series CV platform with a torque-rated cutout clutch delivering up to 2,000 Nm of overrunning protection. This heavy-duty agricultural PTO shaft supports 540 and 1000 RPM tractor PTO outputs, fits 1.375-6, 1.375-21, and 1.750-20 spline configurations, and comes with inline overrunning protection built into the profile tube.<\/p>","protected":false},"featured_media":7251,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[222,273],"product_tag":[232,228,242,234,233,275,226,229,274,235,243,225,230,231,224],"class_list":{"0":"post-7257","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pto-shafts","7":"product_cat-pto-shaft-for-manure-spreader","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-manure-spreader-pto-shaft","14":"product_tag-pto-drive-shafts","15":"product_tag-pto-driveline-shaft","16":"product_tag-pto-shaft-for-manure-spreader","17":"product_tag-pto-shaft-for-tractor","18":"product_tag-pto-shaft-manufacturers","19":"product_tag-pto-shafts","20":"product_tag-pto-shafts-for-sale","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\/pl\/wp-json\/wp\/v2\/product\/7257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/comments?post=7257"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/media\/7251"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/media?parent=7257"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/product_brand?post=7257"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/product_cat?post=7257"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/product_tag?post=7257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"Wa\u0142](\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/05\/PTO-Shaft-for-Meyer-Manure-Spreader-1.webp\")
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