Description
We are excited to present a premium spline PTO yoke, part of our comprehensive range of lawn mower components. This 27*74.6 cross kit 1 3/8” Z6 4.05.05B spline PTO yoke is an essential part for your agricultural machinery. Made from forged 1045C material and finished in a durable yellow color, this product is CE, ISO, and TS certified and comes with a one-year warranty. Weighing 1.6 kg, it is suitable for both tractors and tractor implements.
Features of Agricultural Power Take-Off (PTO) Shaft Yokes
Agricultural Power Take-Off (PTO) shaft yokes are vital components in machinery used for various farming tasks. Understanding their features is essential for proper usage and maintenance. Here are some key aspects:
1. Types of Yokes
- Tractor Yoke: Connects the PTO shaft to the tractor, typically matching the spline of the tractor’s PTO output.
- Implement Yoke: Attaches the PTO shaft to the agricultural implement, often designed specifically for the implement’s input shaft.
2. Spline Count and Size
Yokes feature internal splines that must match the count and size of the shaft splines they connect to. Common configurations include 6, 21, or 1000 splines, aligning with different PTO standards. Many yokes include a locking mechanism, such as a push-pin or ball-lock system, to ensure a secure attachment to the PTO shaft.
3. Material and Construction
Typically made from robust materials like forged steel, PTO shaft yokes are designed to endure the stress and torque associated with agricultural work. They may also be coated or treated to resist corrosion and wear.
4. Safety Features
Many yokes come with or are compatible with safety shields to prevent accidents, as the rotating shaft can pose significant hazards.
5. Quick Release Options
Some yokes feature a quick-release mechanism, enabling easy and fast attachment or detachment from the tractor or implement.
6. Customization and Compatibility
A variety of yoke sizes and types are available to ensure compatibility across different tractors and implements, accommodating a wide range of machinery.
Our company specializes in manufacturing these PTO shaft yokes, providing perfect replacements for any damaged components in your PTO system.
Applications of Agricultural PTO Shaft Yokes
Agricultural power take-off (PTO) shaft yokes are versatile components that are crucial in various farming operations. They serve as the link between the PTO shaft and both the tractor’s power source and the implement’s input shaft, enabling effective power and torque transfer. Here are some common applications for agricultural PTO shaft yokes:
1. Rotary Mowers
PTO shaft yokes are utilized in rotary mowers, including brush cutters, finish mowers, and flail mowers. These implements require a dependable connection between the PTO shaft and the mower’s gearbox or driveline, facilitating the power transfer necessary for cutting vegetation.
2. Hay Equipment
PTO shaft yokes are extensively used in hay equipment such as balers, hay rakes, hay tedders, and hay mergers. These implements depend on the PTO shaft to drive functions like baling, raking, tedding, and merging hay, ensuring a secure and efficient connection between the tractor and the hay machinery.
3. Tillage Equipment
Commonly found in tillage equipment, including plows, disc harrows, cultivators, and seeders, PTO shaft yokes are essential for providing a robust PTO connection. This connection is vital for transferring power during ground engagement and soil preparation, ensuring efficient power transmission and durability in challenging tillage tasks.
4. Spreaders
Fertilizer, manure, and lime spreaders often use PTO shaft yokes to link the PTO shaft to the spreader’s agitator or spinner mechanism. These yokes enable effective power transfer, allowing for even material distribution across the field, which enhances nutrient distribution and boosts crop productivity.
5. Grain Handling Equipment
PTO shaft yokes are integral to grain handling equipment, including grain augers, bins, and conveyors. They ensure a reliable connection between the PTO shaft and the equipment’s auger or conveyor system, facilitating efficient grain transfer, loading, and unloading operations.
6. Sprayers
In agricultural sprayers, such as boom sprayers and tractor-mounted sprayers, PTO shaft yokes are essential for powering the sprayer pump. This connection allows for precise and uniform application of pesticides, herbicides, and fertilizers, ensuring a secure link between the tractor and the sprayer pump.
In summary, PTO shaft yokes play a critical role in enhancing the functionality and efficiency of various agricultural implements, supporting a wide range of farming activities.
How to Replace a Yoke on a PTO Shaft
Replacing a PTO (Power Take-Off) shaft yoke is an essential maintenance task for agricultural machinery. The yoke connects the PTO shaft from the tractor to implements like mowers or balers. If the yoke is worn or damaged, it must be replaced to ensure efficient operation and prevent equipment failure. Follow these steps to replace a PTO shaft yoke:
1. Remove the Old Yoke
Secure the PTO shaft in a vise or with supports to keep it stable while you work. Identify the fastener (pin, bolt, or snap ring) that secures the yoke to the shaft. This could be a shear pin or roll pin in some designs. Carefully remove the fastener—tap out pins using a hammer and punch, or use snap ring pliers for snap rings.
2. Slide Off the Old Yoke
After removing the fastener, gently slide the yoke off the shaft. If it’s stuck, apply penetrating oil and tap around the yoke with a hammer to help loosen it.
3. Prepare the New Yoke
Before installation, inspect the new yoke for lubrication points and apply grease where necessary.
4. Install the New Yoke
Slide the new yoke onto the shaft, ensuring proper alignment. Once positioned, reinsert the fastener (pin, bolt, or snap ring) to secure the yoke onto the shaft. Make sure it is seated correctly and secure.
5. Lubricate the Yoke
Apply grease to any grease fittings on the yoke and the universal joint to promote smooth operation.
6. Reconnect the PTO Shaft
Reattach the PTO shaft to both the tractor and the implement, ensuring that all connections are secure and properly aligned.
By following these steps, you can effectively replace the yoke on your PTO shaft, helping to maintain the efficiency and reliability of your agricultural machinery.
How to Remove a Yoke from a PTO Shaft
Removing a yoke from a PTO (Power Take-Off) shaft requires careful attention and safety precautions. The yoke connects the PTO shaft to the tractor or implement. Follow these steps to safely remove the yoke from the PTO shaft:
1. Secure the PTO Shaft
If possible, secure the PTO shaft in a vise or with supports to keep it stable while you work. This will help prevent any movement during the removal process.
2. Identify the Fastening Mechanism
Examine the yoke to determine how it is attached to the shaft. Common fastening mechanisms include shear pins, roll pins, bolts, or snap rings.
3. Remove the Fastener
- Shear or Roll Pins: Use a punch and hammer to gently tap out the pin.
- Bolts: Use the appropriate wrench or socket to unscrew the bolt.
- Snap Rings: If a snap ring secures the yoke, remove it using snap ring pliers or a flathead screwdriver.
4. Slide Off the Yoke
After removing the fastener, carefully slide the yoke off the end of the PTO shaft. If it’s stuck, it may be due to rust or debris. Apply penetrating oil and let it soak in to loosen the yoke. Gently tap around the yoke with a hammer to help free it.
5. Inspect and Clean
Once the yoke is removed, inspect both the shaft and the yoke for any signs of wear or damage. Clean off any rust, dirt, or debris to prepare for reinstallation or replacement.
By following these steps, you can effectively and safely remove the yoke from your PTO shaft.
Maintenance and Care of Agricultural PTO Shaft Yokes
Proper maintenance and care of agricultural power take-off (PTO) shaft yokes are essential for ensuring their longevity, reliability, and safe operation. Here are some important tips for maintaining PTO shaft yokes:
1. Regular Inspection
Conduct frequent visual inspections of the PTO shaft yokes. Look for signs of wear, damage, or misalignment. Check for cracks, bent components, or excessive play in the yoke. Also, inspect the splines, keyways, and locking mechanisms for any wear or damage.
2. Lubrication
Proper lubrication is vital for the smooth functioning of PTO shaft yokes. Follow the manufacturer’s recommendations regarding lubrication intervals and use the specified lubricant. Ensure that you lubricate the moving parts, including the splines, U-joint, and locking devices, to reduce friction, prevent corrosion, and extend the yoke’s lifespan.
3. Cleanliness
Keep the PTO shaft yokes clean and free from dirt, debris, and agricultural residues. Regularly remove any buildup or contaminants that could interfere with the yoke’s operation or cause damage. Use a brush or compressed air for thorough cleaning.
4. Proper Storage
When not in use, store PTO shaft yokes in a clean, dry environment. Protect them from moisture, excessive heat, and corrosive substances. If needed, apply a thin layer of rust-inhibiting oil or grease to prevent corrosion during storage.
5. Correct Usage
Ensure that PTO shaft yokes are used within their specified operating parameters. Avoid exceeding the recommended torque or load capacity, and use the yoke only with compatible PTO shafts and implements. Improper use can lead to premature wear, damage, or failure.
6. Replace Worn or Damaged Yokes
If you notice significant wear, damage, or signs of failure in a PTO shaft yoke, replace it promptly. Continuing to use a damaged or worn yoke can create unsafe conditions and lead to further equipment damage.
7. Proper Alignment
Ensure that PTO shaft yokes are correctly aligned during installation. Misalignment can cause excessive stress, vibration, or binding, leading to premature wear or failure of both the yoke and other components. Always follow the manufacturer’s instructions for proper alignment with the PTO shaft and the implement’s input shaft.
By following these maintenance practices, you can enhance the performance and longevity of your agricultural PTO shaft yokes, ensuring the overall efficiency of your machinery.
Author: CX
