FMP OEM 39*118 Universal Joint Bearing 1 3/8 Z6 Spline Double Pin Yoke for PTO Shaft

The FMP OEM 39*118 Universal Joint Bearing 1 3/8 Z6 Spline Double Pin Yoke is an essential component of your PTO shaft, engineered for high performance and exceptional durability. Featuring a double push pin design, this yoke is made from 1045C material and finished in a sleek black for a professional look. With a one-year warranty and CE, ISO, and TS certifications, you can have confidence in its quality and reliability.

Key Features of Agricultural Power Take-Off (PTO) Shaft Yokes

Understanding the features of PTO shaft yokes is crucial for their proper usage and maintenance. Here are some important aspects of these vital components used in farming operations:

1. Types of Yokes
   There are two main types of yokes: the tractor yoke, which connects the PTO shaft to the tractor, and the implement yoke, which attaches the PTO shaft to the agricultural implement.
2. Spline Count and Size
   The spline count and size of a yoke must match the shaft splines it connects to. Common configurations include 6, 21, or 1000 splines, adhering to various PTO standards.
3. Material and Construction
   PTO shaft yokes are generally constructed from robust materials like forged steel, designed to endure the stress and torque associated with agricultural operations.
4. Safety Features
   Safety is a top priority, and many yokes come with or are compatible with safety shields to prevent accidents during operation.
5. Quick Release Options
   For added convenience, some yokes are designed with a quick-release feature, allowing for easy attachment and detachment from the tractor or implement.
6. Customization and Compatibility
   With a wide range of sizes and types available, there is always a suitable yoke for different tractors and implements, ensuring compatibility across various machinery.

We take pride in producing these critical components, assuring you that our products serve as perfect replacements for any damaged parts in your PTO shaft system.

Applications of Agricultural Power Take-Off (PTO) Shaft Yokes

Agricultural power take-off (PTO) shaft yokes are versatile components that play a crucial role in a wide range of farming operations. Their ability to provide reliable connections between the tractor and various implements makes them indispensable in modern agriculture. Here are some common applications of PTO shaft yokes:

1. Rotary Mowers
   PTO shaft yokes are vital in rotary mowers, providing a dependable connection between the PTO shaft and the mower's gearbox or driveline. This connection is essential for transferring the power generated by the tractor to the mower, allowing it to efficiently cut grass and other vegetation. The design of the yoke ensures that the mower operates smoothly, even in tough conditions, enhancing productivity and performance.
2. Hay Equipment
   In hay production, PTO shaft yokes are crucial for ensuring a secure and efficient connection between the tractor and various hay equipment such as balers, rakes, and tedders. These yokes facilitate the transfer of power necessary for different functions, including baling hay into bales, raking it into windrows, and tedding it to promote drying. A strong connection provided by the yoke is essential for optimal performance and prevents downtime during critical harvesting periods.
3. Tillage Equipment
   PTO shaft yokes are integral to tillage equipment, including plows, cultivators, and disc harrows. These implements require robust and reliable power transmission to engage the soil effectively. The yokes ensure that the power from the tractor is efficiently transferred, enabling the tillage equipment to break up the soil, prepare seedbeds, and manage weeds. Their durability is key to withstanding the stresses of demanding agricultural tasks.
4. Spreaders
   In spreaders, such as fertilizer and manure spreaders, PTO shaft yokes play a crucial role in facilitating the transfer of power to the spreader's agitator or spinner mechanism. This allows for the even distribution of materials across the field, enhancing nutrient distribution and improving overall crop productivity. A well-functioning yoke ensures that the spreading process is efficient and consistent, which is vital for achieving optimal crop growth.
5. Grain Handling Equipment
   PTO shaft yokes are also essential in grain handling equipment, including grain augers, conveyors, and bins. They enable efficient grain transfer, loading, and unloading operations by providing a reliable connection between the PTO shaft and the equipment. This connection is critical for moving large quantities of grain quickly and efficiently, minimizing delays during harvest and storage processes.
6. Sprayers
   In agricultural sprayers, PTO shaft yokes ensure a secure connection between the tractor and the sprayer pump. This connection is necessary for powering the pump, which delivers pesticides, herbicides, and fertilizers to crops. The reliability of the yoke is crucial for ensuring that the sprayer operates effectively, allowing for precise and uniform application of chemicals. This is vital for crop protection and management, contributing to overall farm productivity.

In summary, PTO shaft yokes are essential components in various agricultural applications, enhancing the efficiency and effectiveness of equipment used in farming operations. Their robust design and reliable performance make them a key factor in the success of modern agricultural practices.

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. A well-functioning yoke ensures reliable power transfer and helps prevent equipment breakdowns. Below is a step-by-step guide on how to replace a PTO shaft yoke effectively:

Step 1: Remove the Old Yoke

• Secure the PTO Shaft: Begin by securing the PTO shaft in a vise or using sturdy supports. This will stabilize the shaft and prevent it from moving while you work, ensuring safety and precision during the replacement process.
• Identify the Fastener: Inspect the yoke to locate the fastener that secures it to the shaft. This could be a pin, bolt, or snap ring. Understanding the type of fastener will determine the tools you need for removal.
• Remove the Fastener: Carefully remove the fastener using the appropriate tool:
  • If it’s a pin, use a hammer and punch to gently tap it out.
  • For a bolt, use the correct wrench or socket to unscrew it.
  • If there’s a snap ring, utilize snap ring pliers to safely detach it.

Step 2: Slide Off the Old Yoke

• Once the fastener is removed, gently slide the old yoke off the end of the PTO shaft. If the yoke is stuck due to rust or debris, you may need to apply penetrating oil and allow it to soak for a few minutes. Gently tapping around the yoke with a hammer can also help free it without damaging the shaft.

Step 3: Prepare the New Yoke

• Inspect the New Yoke: Before installation, check the new yoke for any lubrication points to ensure optimal performance. Look for fittings that may require grease.
• Apply Grease: Use a suitable lubricant to grease these points. Proper lubrication is essential for reducing friction and ensuring smooth operation once the yoke is installed.

Step 4: Install the New Yoke

• Align the Yoke: Slide the new yoke onto the PTO shaft, making sure it is properly aligned with the shaft and any corresponding components. Proper alignment is crucial for the effective transfer of power.
• Secure the Yoke: Once the new yoke is in position, reinsert the fastener (pin, bolt, or snap ring) to secure the yoke onto the shaft. Ensure that the fastener is seated properly and tightened according to specifications to prevent any movement during operation.

Step 5: Lubricate the Yoke

• Apply Grease: After installation, apply grease to any grease fittings on the yoke and the universal joint. This step is vital for maintaining smooth operation and preventing wear and tear on the components.

Step 6: Reconnect the PTO Shaft

• Reattach the PTO Shaft: Finally, reconnect the PTO shaft to the tractor and the implement. Ensure that all connections are secure, properly aligned, and free from any obstructions. This will help ensure efficient operation and prevent potential issues during use.

By following these steps, you can successfully replace the yoke on a PTO shaft, ensuring that your agricultural machinery operates smoothly and efficiently. Regular maintenance and timely replacements of worn components are key to prolonging the life of your equipment and maximizing productivity on the farm.

How to Remove a Yoke from a PTO Shaft

Removing a yoke from a PTO (Power Take-Off) shaft is a task that requires careful attention to detail and safety considerations. The yoke is a critical component that connects the PTO shaft to the tractor or implement, and its removal should be done properly to avoid damage. Here’s a step-by-step guide on how to safely and effectively remove the yoke from a PTO shaft:

Step 1: Secure the PTO Shaft

• Stabilize the Shaft: Begin by securing the PTO shaft in a vise or using sturdy supports. This will prevent any movement during the removal process, ensuring safety and precision. If using a vise, make sure the jaws are padded to avoid damaging the shaft's surface.

Step 2: Identify the Fastening Mechanism

• Examine the Yoke: Carefully inspect the yoke to determine how it is attached to the shaft. Common fastening mechanisms include:
  • Shear pins
  • Roll pins
  • Bolts
  • Snap rings

  Understanding the type of fastener used is crucial for selecting the appropriate tools for removal.

Step 3: Remove the Fastener

• Use the Right Tools: Depending on the type of fastener identified, remove it carefully:
  • For shear or roll pins, use a punch and a hammer to gently tap the pin out of its position. Ensure you are applying even pressure to avoid bending the pin.
  • If it’s a bolt, use the correct wrench or socket to unscrew it. Make sure to turn counterclockwise and apply steady pressure to avoid stripping the bolt head.
  • For a snap ring, employ snap ring pliers to safely remove it. If the snap ring is difficult to remove, you can use a flathead screwdriver to assist in prying it off.

Step 4: Slide Off the Yoke

• Gently Remove the Yoke: Once the fastener has been successfully removed, carefully slide the yoke off the end of the PTO shaft. If the yoke is stuck due to rust, debris, or corrosion, apply penetrating oil around the base and let it soak for a few minutes. Gently tap around the yoke with a hammer to help loosen it without damaging the shaft.

Step 5: Inspect and Clean

• Assess for Wear or Damage: After removing the yoke, take the time to inspect both the yoke and the PTO shaft for any signs of wear, damage, or corrosion. Look for cracks, bends, or excessive play in the yoke, as well as any wear on the shaft itself.
• Clean the Components: Use a wire brush or cloth to clean off any rust, dirt, or debris from both the yoke and the shaft. This cleaning process is essential for preventing future issues and ensuring that any new components fit properly.

By following these steps, you can effectively and safely remove a yoke from a PTO shaft, setting the stage for either repairs or replacement. Proper removal and inspection are crucial for maintaining the overall functionality and longevity of your agricultural machinery.

Maintenance and Care for Agricultural PTO Shaft Yokes

Proper maintenance and care of agricultural power take-off (PTO) shaft yokes are critical for ensuring their longevity, reliability, and safe operation. Regular attention to these components can prevent costly breakdowns and enhance the overall efficiency of your agricultural machinery. Here are some essential maintenance and care tips for agricultural PTO shaft yokes:

1. Regular Inspection

• Perform Visual Checks: Conduct routine visual inspections of the PTO shaft yokes to identify any signs of wear, damage, or misalignment. Look for cracks, bent components, and excessive play in the yoke. Regular inspections help catch issues early before they escalate into more significant problems that could affect the performance of your equipment.

2. Lubrication

• Ensure Smooth Operation: Proper lubrication is crucial for the smooth functioning of PTO shaft yokes. Follow the manufacturer’s recommendations for lubrication intervals and use the appropriate lubricant specified for the yoke. Regularly apply grease to the yoke's moving parts, including splines, U-joints, and locking devices. Adequate lubrication reduces friction, prevents corrosion, and extends the life of the yoke.

3. Cleanliness

• Maintain Clean Components: Keep PTO shaft yokes clean and free from dirt, debris, and agricultural residues. Accumulated grime can interfere with the yoke's operation and lead to premature wear. Regularly remove any buildup or contaminants using a brush or compressed air. Ensuring cleanliness also helps maintain the integrity of the yoke and the components it interacts with.

4. Proper Storage

• Store Correctly: When not in use, store PTO shaft yokes in a clean, dry environment. Protect them from exposure to moisture, excessive heat, and corrosive substances that can lead to rust and deterioration. If necessary, apply a thin coat of rust-inhibiting oil or grease to the yoke prior to storage to further prevent corrosion during periods of inactivity.

5. Correct Usage

• Adhere to Operating Parameters: Ensure that PTO shaft yokes are used within their specified operating parameters. Avoid exceeding the recommended torque or load capacity, and always use the yoke with compatible PTO shafts and implements. Improper usage can result in premature wear, damage, or failure of the yoke, jeopardizing the safety and efficiency of your equipment.

6. Replace Worn or Damaged Yokes

• Timely Replacement: If you notice significant wear, damage, or signs of failure in a PTO shaft yoke, it is crucial to replace it promptly. Continuing to use a damaged or worn yoke can lead to unsafe conditions and further damage to the equipment. Regularly assess the condition of your yokes and replace them as needed to maintain optimal performance.

7. Proper Alignment

• Ensure Correct Installation: When installing PTO shaft yokes, make sure they are properly aligned with the PTO shaft and the implement's input shaft. Misalignment can cause excessive stress, vibration, or binding, leading to premature wear or failure of the yoke and other components. Follow the manufacturer’s instructions for alignment to ensure a secure and efficient connection.

By adhering to these maintenance and care tips, you can enhance the performance and lifespan of your PTO shaft yokes, ensuring safe and efficient operation in your agricultural machinery. Regular upkeep not only protects your investment but also contributes to the overall productivity of your farming operations.

Why Choose FMP's Agricultural PTO Shaft Yokes?

FMP is a leading manufacturer and supplier of PTO shafts, agricultural gearboxes, PTO shaft accessories, and more. With an annual turnover of 60 million RMB (approximately 9 million USD), we serve customers in over 50 countries worldwide.

Our company is committed to three core principles: Quality First, Quick Delivery, and Competitive Pricing. We are proud to hold certifications such as CE, TS/16949, and ISO9001, which reflect our dedication to maintaining high standards in production and quality control.

Equipped with advanced manufacturing technology and a dedicated quality control team, we ensure that our products meet rigorous quality standards and are delivered on time. We warmly invite you to visit us and explore opportunities for a mutually beneficial long-term partnership.

Author: CX