Description
We are excited to present the Drive Shaft Parts Hex Yoke Double Joint, featuring a 30.2*92 cross kit and a 13/8” Z21 spline yoke designed specifically for PTO shafts. This innovative product is crafted from durable 1045C material and comes in a vibrant yellow finish, making it both functional and visually appealing.
Ideal for tractors and their implements, this double joint yoke ensures smooth and efficient operation. Plus, it includes a one-year warranty, providing you with confidence and peace of mind with your purchase.
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Advantages of the SD Double Universal Joint for Tractor PTO Shaft
The SD Double Universal Joint provides numerous benefits for tractor PTO shafts:
1. Enhanced Torque Transmission
Designed to efficiently handle high torque levels, the SD Double Universal Joint effectively transmits power from the tractor’s engine to the PTO-driven implement, minimizing power loss and preventing damage to the joint.
2. Angular Misalignment Compensation
This joint can accommodate angular misalignment between the tractor and the implement, ensuring smooth operation even in less-than-ideal alignments.
3. Vibration and Noise Reduction
The SD Double Universal Joint’s design helps dampen vibrations and minimize noise levels during operation, contributing to a quieter working environment.
4. Longevity and Durability
Constructed from high-quality materials like hardened steel or alloy, the SD Double Universal Joint is built to endure heavy loads and harsh conditions, ensuring exceptional strength and durability.
5. Easy Maintenance and Replacement
The design allows for straightforward maintenance and replacement, enabling easy disassembly and servicing in case of wear or damage.
6. Compatibility with Various Equipment
The SD Double Universal Joint features a widely accepted design, making it compatible with a range of PTO-driven implements, enhancing its versatility.
These advantages make the SD Double Universal Joint an essential component for maximizing the performance and reliability of agricultural machinery.
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Applications of the SD Double Universal Joint
SD Double Universal Joints are widely used in various agricultural applications due to their ability to transmit power smoothly and efficiently, even at high operating angles. Here are some key applications:
1. Harvesting Machinery
SD Double Universal Joints are employed in harvesting equipment such as combines, forage harvesters, and cotton pickers. They facilitate the transfer of power from the engine to the cutting, threshing, and conveying mechanisms, enabling efficient harvesting operations.
2. Rotary Cutters and Mowers
These joints are essential in rotary cutters and mowers, which are crucial for maintaining pastures and fields. They transmit power from the tractor’s power take-off (PTO) to the cutting blades, ensuring smooth and consistent operation at various angles.
3. Tillage Equipment
In tillage machinery like plows, disc harrows, and cultivators, SD Double Universal Joints provide efficient power transmission necessary for preparing the soil for planting. They transfer power from the tractor’s PTO to the rotating components, enhancing the tillage process.
4. Balers
Balers, which compress and bundle agricultural products such as hay, straw, or silage into compact bales, rely on SD Double Universal Joints to transmit power from the tractor’s PTO to the baling mechanism, ensuring consistent and efficient bale formation.
5. Seeders and Planters
Used for sowing seeds or planting crops, seeders and planters utilize SD Double Universal Joints to transfer power from the tractor’s PTO to the seed metering mechanisms, ensuring accurate and uniform seed distribution.
6. Manure Spreaders
Manure spreaders are designed to evenly distribute manure or organic fertilizers across agricultural fields. SD Double Universal Joints are used in these machines to transfer power from the tractor’s PTO to the spreading mechanism, facilitating efficient and uniform application.
These diverse applications highlight the versatility and effectiveness of SD Double Universal Joints in enhancing agricultural machinery performance.
Applications of the SD Double Universal Joint
SD Double Universal Joints are widely utilized in various agricultural applications due to their ability to transmit power smoothly and efficiently, even at high operating angles. Here are some key applications:
1. Harvesting Machinery
These joints are essential in harvesting equipment such as combines, forage harvesters, and cotton pickers. They facilitate power transfer from the engine to the cutting, threshing, and conveying mechanisms, enabling efficient harvesting operations.
2. Rotary Cutters and Mowers
Rotary cutters and mowers are vital for maintaining pastures and fields. SD Double Universal Joints transmit power from the tractor’s power take-off (PTO) to the cutting blades, ensuring smooth and consistent operation at various angles.
3. Tillage Equipment
In tillage machinery, including plows, disc harrows, and cultivators, SD Double Universal Joints provide the necessary power transmission to prepare the soil effectively for planting. They connect the tractor’s PTO to the rotating components of these machines, facilitating the tillage process.
4. Balers
Balers compress and bundle agricultural products like hay, straw, or silage into compact bales. SD Double Universal Joints are used to transmit power from the tractor’s PTO to the baling mechanism, ensuring consistent and efficient bale formation.
These applications showcase the versatility and effectiveness of SD Double Universal Joints in enhancing the performance of agricultural machinery.
Types of Agricultural PTO Shaft Torque Limiters
In agricultural machinery, PTO shaft torque limiters are essential for protecting equipment from damage caused by torque overload. Here’s an overview of the common types:
1. Shear Bolt Torque Limiter
This type uses a shear bolt that breaks under excessive torque, disconnecting the drive between the tractor and the implement. It is commonly found in various implements and is ideal for situations where overload conditions are easily identifiable.
2. Friction Clutch Torque Limiter
Friction clutch limiters slip when torque exceeds a preset threshold, absorbing excess force without breaking. These are particularly useful in applications where gradual overloads may occur, reducing the need for frequent shear bolt replacements.
3. Ratchet Torque Limiter
Featuring a ratcheting mechanism, this limiter allows rotation in one direction while locking or slipping in the opposite direction during overload. It is suitable for implements like augers that require unidirectional operation.
4. Overrunning Clutch Torque Limiter
This limiter allows free rotation in one direction and engages the clutch in the opposite direction. It can also include a torque-limiting feature to disconnect under overload. Commonly used in mowers and rotary cutters, it enables the implement to overrun when the tractor slows down.
These torque limiters play a vital role in enhancing the safety and longevity of agricultural machinery by preventing damage from torque overload.
How the Double Universal Joint for Tractor PTO Shaft Works
The SD Double Universal Joint is a mechanical component designed to transmit power from a tractor’s engine to attached implements. It consists of two universal joints connected by a centering yoke. Here’s how it functions:
1. Universal Joints
The SD Double Universal Joint features two universal joints, commonly known as Cardan joints. Each joint consists of a cross-shaped yoke with four arms. At the end of each arm is a bearing cap containing needle bearings, which facilitate smooth rotation and efficient torque transfer between the connected shafts.
2. Centering Yoke
The centering yoke connects the two universal joints. Typically square or rectangular in shape, it has a center hole that fits over the tractor’s PTO shaft. This yoke provides stability and alignment between the joints, ensuring effective power transmission.
3. Attached Implements
One end of the SD Double Universal Joint connects to the tractor’s PTO shaft, driven by the engine. The other end attaches to the implement or machinery requiring power, often through its own input shaft, allowing for seamless power transfer.
4. Power Transmission
As the tractor’s engine generates rotational power, this energy is transmitted to the PTO shaft. The PTO shaft then delivers this power to the universal joint at one end of the SD Double Universal Joint. This design allows the rotational motion from the PTO shaft to be smoothly transferred to the second universal joint via the centering yoke.
In summary, the SD Double Universal Joint plays a critical role in ensuring efficient power transmission between the tractor and its implements, accommodating various operational angles and enhancing overall performance.
Choosing the Right SD Double Universal Joints for PTO Shaft
When selecting the appropriate SD Double Universal Joints for a tractor PTO shaft, several factors should be considered to ensure a proper fit and optimal performance:
1. Compatibility
Make sure the SD Double Universal Joints you select are compatible with your tractor’s PTO shaft. Check specifications such as shaft size, spline count, and overall dimensions to ensure a proper fit.
2. Power Rating
Evaluate the power rating of the SD Double Universal Joints. They should be capable of handling the power output of your tractor’s engine as well as the specific implements or attachments you intend to use.
3. Operating Angles
Assess the range of operating angles required for your application. While SD Double Universal Joints are designed to accommodate various angles, it’s essential to choose a joint that can handle the specific angles your PTO shaft may encounter. Consider both the maximum angle capability and the operating angle range of the joint.
4. Durability and Quality
Select SD Double Universal Joints made from high-quality materials known for their durability. Pay attention to factors such as the type of bearings used, the strength of the yokes, and the overall construction of the joint. A reliable and robust joint will help ensure long-term performance and reduce the risk of failures.
5. Maintenance Requirements
Consider the maintenance needs of the SD Double Universal Joints. Look for designs that facilitate easy maintenance, such as those with lubrication options or accessible grease fittings. Regular maintenance is crucial for ensuring the longevity and smooth operation of the joints.
By taking these factors into account, you can choose the right SD Double Universal Joints that will enhance the efficiency and reliability of your tractor’s PTO system.
Maintenance of the SD Double Universal Joint for Tractor PTO Shaft
Proper maintenance of SD Double Universal Joints for a tractor PTO shaft is vital for ensuring their longevity and reliable performance. Here are some key maintenance practices to follow:
1. Regular Inspection
Conduct regular visual inspections of the SD Double Universal Joints to identify any signs of wear, damage, or looseness. Look for cracks, excessive play in the joints, or any irregularities that may impact their performance.
2. Lubrication
Adequate lubrication is essential for smooth operation. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended grease or lubricant. Apply the lubricant to the fittings or designated areas as specified.
3. Torque Check
Periodically check the torque on the fasteners that secure the joints to the PTO shaft and the implement. Ensure that they are tightened to the manufacturer’s specified torque values, but avoid over-tightening to prevent stress and potential damage to the joints.
4. Operating Angle
Be aware of the operating angles of the PTO shaft during use. Avoid operating at extreme angles beyond the joint’s recommended range, as this can accelerate wear and lead to failure. Adjust the implement or tractor position as needed to minimize excessive angles.
5. Replacement
If you notice significant wear, damage, or play during inspections, consider replacing the SD Double Universal Joints. Continuing to use worn or damaged joints can compromise their performance and lead to further issues.
Why Choose FMP’s SD Double Universal Joint for PTO Shaft?
FMP Drive Shaft Co., Ltd., located in Hangzhou, Zhejiang, is conveniently positioned just two hours from Pudong Airport and one hour from Xiaoshan Airport, covering over 12,000 m² with a dedicated staff of more than 100 people. We specialize in developing, manufacturing, and marketing a wide range of products, including PTO shafts, agricultural gearboxes, PTO accessories, u-joints, torque limiters, and industrial cardan shafts.
With an annual turnover of 60 million RMB (approximately 9 million USD), our business continues to grow each year. Our products have earned a strong reputation among customers in Europe, America, Asia, Australia, and North America. As a leading OEM supplier for numerous agricultural implement manufacturers in the domestic market, we adhere to our core principles: Quality First, Quick Delivery, and Competitive Pricing.
We hold certifications such as CE, TS/16949, and ISO9001, supported by systematic manufacturing equipment and a quality control team to ensure our products meet high standards. We warmly invite partners to visit us and explore mutually beneficial long-term cooperation. Currently, we export our products to valued customers in over 50 countries across five continents, continuing our mission to establish FMP as a global leader in our industry.
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