Enhance the performance of your agricultural machinery with our high-quality PTO Shaft Star Tube. Specifically engineered for an 80 Horse Power heavy-duty application, this star tube yoke is the perfect solution for your tractor needs. Not only is it a best-seller in our lineup, but it also comes in new condition and is backed by a one-year warranty. Its versatility makes it suitable for various industries, including manufacturing plants, machinery repair shops, farms, retail, construction sites, and food and beverage establishments.
To ensure quality and reliability, each product undergoes a thorough video outgoing inspection and comes with a detailed machinery test report, providing you with peace of mind regarding its performance. The PTO Shaft Star Tube is designed as a yoke type specifically for tractor use, officially named the "Agriculture Machinery 80 Horse Power Heavy Duty Star Tube Yoke."
Key Features of Our PTO Shaft Star Tube
Agricultural Power Take-Off (PTO) shaft yokes are critical components in the machinery utilized for a variety of farming operations. Understanding the features of PTO shaft yokes is essential for proper usage and maintenance. Our product offers the following key features:
1. Types of Yokes
Our PTO Shaft Star Tube includes both tractor yokes and implement yokes. The tractor yoke effectively connects the PTO shaft to the tractor, aligning perfectly with the spline of the tractor’s PTO output. Meanwhile, the implement yoke is designed to attach the PTO shaft to the agricultural implement, ensuring a snug fit with the implement's input shaft.
2. Spline Count and Size
The yokes feature internal splines that precisely match the count and size of the shaft splines they connect to. Our yokes are compatible with 6, 21, or 1000 spline configurations, which correspond to various PTO standards. Additionally, each yoke incorporates a locking mechanism to securely attach it to the PTO shaft, preventing accidental disconnections during operation.
3. Material and Construction
Constructed from robust 45C forging material, our PTO shaft yokes are built to withstand the high stress and torque associated with agricultural work. To enhance their durability, these yokes are coated with a yellow spray, providing resistance against corrosion and wear, thereby extending their lifespan even in harsh conditions.
4. Safety Features
Safety is a top priority in our design process. Our yokes are compatible with safety shields, reducing the risk of accidents during operation. This feature ensures that users can operate their machinery with confidence, knowing that safety measures are in place.
5. Quick Release Options
Designed for maximum convenience, our yokes come with a quick-release feature that allows for easy and fast attachment or detachment from the tractor or implement. This functionality is especially beneficial in busy agricultural settings where efficiency is paramount.
6. Customization and Compatibility
We offer a variety of sizes and types of yokes to accommodate different tractors and implements, ensuring compatibility across a wide range of machinery. This flexibility means that you can find the perfect fit for your specific equipment needs.
Our PTO Shaft Star Tube is not only a high-quality replacement for damaged PTO shaft parts but also a reliable component that enhances the efficiency of your agricultural machinery. With its robust construction, safety features, and ease of use, this yoke is an excellent investment for anyone looking to optimize their farming operations. Trust in our PTO Shaft Star Tube to deliver the performance you need in the field.

Applications of Agriculture Machinery 80 Horse Power Heavy Duty Star Tube Yoke
Agricultural power take-off (PTO) shaft yokes are essential components that offer versatility across various farming operations. The Agriculture Machinery 80 Horse Power Heavy Duty Star Tube Yoke is specifically designed to meet the rigorous demands of modern agricultural equipment. Here are some common applications of our agricultural PTO shaft yokes:
1. Rotary Mowers
Our yokes are integral to the operation of rotary mowers, including brush cutters, finish mowers, and flail mowers. These yokes provide a reliable connection between the PTO shaft and the mower's gearbox or driveline, ensuring efficient power transfer during cutting operations. With their sturdy construction, they handle the stresses of heavy-duty mowing, delivering consistent performance in the field.
2. Hay Equipment
In the hay production sector, our PTO shaft yokes are widely utilized in various equipment such as balers, hay rakes, hay tedders, and hay mergers. They create a secure and efficient connection between the tractor and the hay equipment, facilitating the seamless handling and processing of hay. This connectivity is crucial for optimizing the efficiency of hay harvesting and baling processes.
3. Tillage Equipment
Our yokes are commonly employed in tillage equipment, including plows, disc harrows, cultivators, and seeders. These components play a vital role in ensuring efficient power transmission from the tractor to the tillage implements, which is essential for effective soil preparation. The durability of our yokes ensures they can withstand the demanding conditions often encountered in tillage applications, enhancing the longevity of both the yoke and the equipment it connects.
4. Spreaders
Fertilizer spreaders, manure spreaders, and lime spreaders frequently rely on our PTO shaft yokes to connect the PTO shaft to the spreader's agitator or spinner mechanism. This connection is critical for the even and efficient distribution of fertilizers and other materials across fields. Our yokes help maintain the reliability and performance of spreading operations, contributing to improved crop yields.
5. Grain Handling Equipment
In the grain handling sector, our yokes are used in various equipment, including grain augers, grain bins, and grain conveyors. They facilitate efficient grain transfer, loading, and unloading operations by ensuring a secure connection between the tractor and the handling equipment. This efficiency is vital in maintaining productivity during the busy harvest season.
6. Sprayers
Our PTO shaft yokes are also essential in agricultural sprayers, such as boom sprayers and tractor-mounted sprayers. They ensure a secure connection between the tractor and the sprayer pump, allowing for precise and efficient application of pesticides, herbicides, and fertilizers. The reliability of our yokes plays a significant role in achieving effective crop protection and nutrient application.
7. Forestry Equipment
In addition to traditional agricultural applications, our yokes are utilized in forestry equipment such as chippers and log splitters. These machines require a dependable power connection to operate effectively, and our yokes provide the necessary link between the tractor and the equipment, supporting various forestry tasks.
8. Irrigation Systems
Our PTO shaft yokes can also be found in irrigation systems, where they connect pumps and other machinery to the tractor. This application underscores the versatility of our yokes in supporting essential water management tasks in agriculture.
The Agriculture Machinery 80 Horse Power Heavy Duty Star Tube Yoke is a vital component in a wide range of agricultural applications. Its robust design and reliable performance enhance the efficiency of various farming operations, making it an indispensable part of modern agricultural machinery. By ensuring secure and effective power transfer, our PTO shaft yokes contribute significantly to the productivity and success of 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, ensuring optimal performance and preventing potential breakdowns. Follow these detailed steps to replace a PTO shaft yoke effectively:
1. Remove the Old Yoke
Start by securing the PTO shaft in a vise or with sturdy supports. This stability is crucial for safety and ease of handling as you work. Once the shaft is secure, identify the fastener that connects the yoke to the shaft. This fastener could be a bolt, pin, or cotter pin, depending on your specific equipment. Carefully remove the fastener using the appropriate tool, taking care not to damage surrounding components in the process.
2. Slide Off the Old Yoke
After removing the fastener, attempt to slide the old yoke off the shaft. If the yoke is seized or stuck due to rust or debris, do not force it off, as this could damage the shaft or the yoke. Instead, apply a penetrating oil around the base of the yoke to help loosen it. Allow the oil to sit for several minutes to penetrate effectively. Then, gently twist or rock the yoke to help free it from the shaft. If necessary, lightly tap around the yoke with a soft mallet to encourage it to come loose.
3. Prepare the New Yoke
Before installing the new yoke, take a moment to inspect it for any lubrication points. Check the manufacturer’s instructions to identify the proper grease type required for the yoke. Apply grease to these points as needed to ensure smooth operation once installed. Proper lubrication is critical for reducing friction and wear during use.
4. Install the New Yoke
Carefully slide the new yoke onto the PTO shaft, ensuring that it is aligned correctly with the shaft’s spline. Proper alignment is essential for ensuring a secure fit and preventing operational issues later on. Once the yoke is in position, reinsert the fastener that you removed earlier. Make sure to tighten the fastener securely according to the manufacturer’s specifications, ensuring that the yoke is firmly attached to the shaft.
5. Lubricate the Yoke
After the new yoke is securely installed, apply grease to any grease fittings located on the yoke and the universal joint. This lubrication is important for ensuring smooth operation and reducing wear over time. Regular lubrication will help maintain the performance of the PTO system and extend the lifespan of the yoke.
6. Reconnect the PTO Shaft
Finally, reattach the PTO shaft to both the tractor and the implement. Carefully ensure that all connections are secure and properly aligned before proceeding to operate the machinery. Double-check that everything is fitted correctly, as misalignment can lead to excessive wear or failure during operation.
By following these steps, you can successfully replace the yoke on a PTO shaft, ensuring that your agricultural machinery operates efficiently and reliably. Regular maintenance, including timely yoke replacement, is vital for preventing breakdowns and maximizing productivity in your farming operations. Always prioritize safety and accuracy throughout the process to ensure the best results.

How to Remove a Yoke from a PTO Shaft
Removing a yoke from a PTO (Power Take-Off) shaft is an important task that requires careful attention to detail and adherence to safety protocols. Proper removal is essential to prevent damage to both the yoke and the shaft. Follow these detailed steps to safely and effectively remove the yoke from a PTO shaft:
1. Secure the PTO Shaft
Begin by securing the PTO shaft in a stable position. If possible, use a vise or sturdy supports to hold the shaft firmly while you work. This stability is crucial for preventing any movement that could lead to injury or damage during the removal process. Ensure that the area is well-lit and free from clutter to allow for efficient and safe working conditions.
2. Identify the Fastening Mechanism
Carefully examine the yoke to determine how it is attached to the PTO shaft. Different yokes may use various fastening mechanisms, such as shear pins, roll pins, bolts, or clips. Understanding the type of fastener used will help you choose the appropriate tools and approach for the removal process.
3. Remove the Fastener
Once you’ve identified the fastening mechanism, proceed to remove it. If the yoke is secured with a shear or roll pin, use a punch and hammer to gently tap it out. Be cautious during this step to avoid damaging the surrounding components. If the yoke is secured with a bolt, select the appropriate wrench or socket and carefully unscrew it. Keep any fasteners in a safe location for reinstallation or replacement later.
4. Slide Off the Yoke
After the fastener has been removed, attempt to slide the yoke off the end of the PTO shaft. If the yoke is stuck due to rust, debris, or corrosion, do not force it off, as this could damage the shaft. Instead, apply a penetrating oil around the base of the yoke to help loosen it. Allow the oil to penetrate for several minutes. Then, gently twist or rock the yoke to help free it from the shaft. If necessary, use a soft mallet to tap around the yoke, facilitating its removal without causing damage.
5. Inspect and Clean
Once the yoke is successfully removed, take a moment to inspect both the PTO shaft and the yoke for any signs of wear, damage, or corrosion. Look for cracks, excessive wear, or deformation that could affect future performance. Cleaning is also essential at this stage; use a wire brush or cloth to remove any rust, dirt, or debris that may have accumulated during operation. A clean shaft and yoke will help ensure better performance and longevity in subsequent operations.
By following these steps, you can safely and effectively remove a yoke from a PTO shaft. This process is crucial for maintenance and repair, allowing you to replace worn or damaged components and ensure the continued efficiency of your agricultural machinery. Regular inspections and timely removals will help maintain the integrity of your equipment and prevent potential operational issues in the future. Always prioritize safety and attention to detail during these tasks to protect both yourself and your machinery.
Maintenance and Care of Agricultural Power Take-Off (PTO) Shaft Yokes
Proper maintenance and care of agricultural power take-off (PTO) shaft yokes are essential to ensure their longevity, reliability, and safe operation. These components play a critical role in transferring power from tractors to various attachments and implements, making their upkeep vital for efficient farming operations. Here are some comprehensive maintenance and care tips for agricultural PTO shaft yokes:
1. Regular Inspection
Conduct regular visual inspections of the PTO shaft yokes to identify any signs of wear, damage, or misalignment. Inspections should be performed before and after each use, as well as at scheduled intervals throughout the operating season. Look for cracks, excessive play, or deformation in the yoke, and check the fastening mechanisms for signs of wear. Early detection of issues can help prevent costly repairs and downtime.
2. Lubrication
Proper lubrication is crucial for the smooth operation of PTO shaft yokes. Friction between moving parts can lead to increased wear and potential failure if not adequately lubricated. Follow the manufacturer's recommendations for lubrication intervals, and use the appropriate lubricant specified for your yoke type. Regularly check grease fittings and ensure they are filled to maintain optimal performance. Lubricating the yokes helps reduce friction, extending their lifespan and enhancing efficiency.
3. Cleanliness
Keeping the PTO shaft yokes clean is vital for their proper function. Regularly remove dirt, debris, and agricultural residues that can accumulate during operations. Use a soft brush or cloth to clean the yokes after each use, especially if they have been exposed to muddy or dusty conditions. A clean yoke will not only operate more efficiently but also reduce the risk of corrosion and wear over time. Implementing a routine cleaning schedule can significantly impact the overall performance of the machinery.
4. Proper Storage
When not in use, store PTO shaft yokes in a clean, dry environment to prevent moisture-related damage and rust. Avoid leaving them outside or in damp areas, as this can lead to deterioration. Consider using protective covers or storage containers to shield yokes from dust and environmental factors. Proper storage practices help prolong the life of the yokes and maintain their performance, ensuring they are ready for use when needed.
5. Correct Usage
Ensure that PTO shaft yokes are used within their specified operating parameters. Overloading or using yokes with incompatible equipment can lead to premature wear and damage. Always refer to the manufacturer's specifications to determine the proper applications and limits for your yokes. Adhering to these guidelines helps prevent breakdowns and ensures efficient operation, maximizing productivity in your agricultural activities.
6. Replace Worn or Damaged Yokes
If you notice significant wear, cracks, or other forms of damage during inspections, it is crucial to replace the yoke promptly. Continuing to use a damaged yoke can lead to further complications, including equipment failure and safety hazards. Keeping a stock of replacement parts readily available can minimize downtime and ensure that you can quickly address any issues that arise.
7. Proper Alignment
During installation, ensure that the PTO shaft yokes are properly aligned. Misalignment can cause excessive strain on the yoke and connected components, leading to premature wear or failure. Double-check alignment before use, especially after any maintenance or adjustments to the machinery. Correct alignment is key to efficient power transfer and overall equipment performance, contributing to the longevity of both the yoke and the PTO system.
Additional Considerations
In addition to these maintenance tips, consider keeping detailed records of inspections, lubrication, and any repairs performed on the PTO shaft yokes. This documentation can help identify patterns of wear and inform future maintenance schedules. Training operators on the proper use and care of PTO components can further enhance the longevity and reliability of the equipment.
By adhering to these maintenance and care guidelines, you can ensure that your agricultural PTO shaft yokes remain in excellent condition, enhancing the performance and reliability of your machinery. Regular upkeep not only extends the lifespan of the yokes but also contributes to the overall efficiency and safety of your agricultural operations.

Why Choose FMP's Agricultural PTO Shaft Yokes?
FMP Drive Shaft Co., Ltd., located in Hangzhou, Zhejiang City, has established itself as a leader in the development, manufacturing, and marketing of a wide range of agricultural components. Our extensive product lineup includes PTO shafts, agricultural gearboxes, PTO shaft accessories, torque limiters, tubes, yokes, adaptors, universal joints, industrial cardan shafts, car driveshafts, and u-joint coupling shafts. With a commitment to quality and innovation, we have gained a stellar reputation among customers across Europe, America, Asia, Australia, and North America.
Expertise and Professionalism
As the top professional OEM supplier for many agricultural implement factories in the domestic market, FMP Drive Shaft is dedicated to delivering high-quality products tailored to meet the specific needs of our clients. Our extensive experience in the industry allows us to understand the unique challenges that agricultural machinery faces, enabling us to design and manufacture components that enhance performance and reliability.
Commitment to Quality
At FMP, we operate under our QDP principles: Quality first, Deliver quickly, and Price Competitive. We believe that quality is non-negotiable, which is why we have implemented rigorous quality control measures throughout our manufacturing processes. Our commitment to excellence is further validated by our certifications, including CE, TS/16949, and ISO 9001. These certifications ensure that our products meet international standards for quality and safety, giving our customers peace of mind.
Advanced Manufacturing Facilities
Our state-of-the-art manufacturing facilities are equipped with the latest technology and systematic equipment to ensure precision and efficiency in production. Our skilled workforce, combined with advanced machinery, enables us to produce high-quality PTO shaft yokes and other components in large quantities. This capacity allows us to meet both standard and urgent orders effectively.
Customization and Flexibility
Understanding that each agricultural operation has unique requirements, we offer a range of customization options for our PTO shaft yokes. Whether it’s specific dimensions, materials, or designs, we collaborate closely with our clients to deliver tailored solutions that fit their needs perfectly. This flexibility is a key advantage that sets us apart from our competitors.
Comprehensive After-sales Services
At FMP, our commitment to our customers extends beyond the sale. We provide comprehensive after-sales services to ensure that our clients are satisfied with their purchases. Our dedicated support team is always ready to assist with any inquiries, troubleshooting, or additional needs, ensuring a smooth and positive customer experience.
Global Reach
Our products have found their way to valued customers in over 50 countries across five continents. With a focus on expanding our global presence, we aim to become a leading player in the agricultural machinery sector worldwide. Our strategic partnerships with top-in-class brands further enhance our product offerings and market reach.
Choosing FMP's Agricultural PTO Shaft Yokes means investing in quality, reliability, and exceptional service. With our expertise, commitment to quality, advanced manufacturing capabilities, and comprehensive support, we are well-equipped to meet the demands of the agricultural industry. We warmly welcome every friend to visit us and explore opportunities for mutually beneficial long-term cooperation. Together, we can enhance the efficiency and performance of agricultural machinery worldwide.
Author: CX





