Description

The 30.2*92 u-joint 05B push pin spline yoke star tube shaft yoke is an essential component for various agricultural machinery. Specifically designed for tractors and their implements, this double joint yoke provides a robust and dependable solution for power transmission in the farming sector. Crafted from high-quality steel and featuring a durable yellow finish, this yoke is forged for superior strength and longevity. It also carries CE, ISO, and TS certifications, reflecting its adherence to high production quality standards.

SD Double Universal Joints 31n

Advantages of the SD Double Universal Joint

The SD Double Universal Joint provides several benefits for tractor PTO shafts:

1. Enhanced Torque Transmission

Designed to handle high torque levels effectively, the SD Double Universal Joint transmits power from the tractor’s engine to PTO-driven implements with minimal power loss and without compromising the joint’s integrity.

2. Angular Misalignment Compensation

This joint can accommodate angular misalignment between the tractor and the implement, ensuring smooth operation even when alignment is not perfect.

3. Vibration and Noise Reduction

The design of the SD Double Universal Joint helps to dampen vibrations and minimize noise levels during operation, contributing to a more comfortable working environment.

4. Longevity and Durability

Built to endure heavy loads and harsh operating conditions, the SD Double Universal Joint is typically made from high-quality materials like hardened steel or alloy, providing exceptional strength and durability.

5. Easy Maintenance and Replacement

Designed for straightforward maintenance, the SD Double Universal Joint can be easily disassembled and serviced in case of wear or damage, making upkeep hassle-free.

6. Compatibility with Various Equipment

The widely accepted design of the SD Double Universal Joint ensures compatibility with a range of PTO-driven implements, enhancing its versatility in agricultural applications.

These advantages make the SD Double Universal Joint a reliable choice for optimizing the performance of tractor PTO systems.

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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 at high operating angles. Here are some specific applications where these joints are commonly employed:

1. Harvesting Machinery

SD Double Universal Joints are crucial 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

Essential for maintaining pastures and fields, rotary cutters and mowers utilize SD Double Universal Joints to transmit power from the tractor’s power take-off (PTO) to the cutting blades. This ensures smooth and consistent operation, even at varying angles.

3. Tillage Equipment

Tillage implements like plows, disc harrows, and cultivators require effective power transmission to prepare the soil for planting. SD Double Universal Joints are used in these machines to transfer power from the tractor’s PTO to the rotating components, aiding the tillage process.

4. Balers

In balers, which compress and bundle agricultural products like hay, straw, or silage into compact bales, SD Double Universal Joints transmit power from the tractor’s PTO to the baling mechanism, ensuring consistent and efficient bale formation.

5. Seeders and Planters

Seeders and planters, designed to sow seeds or plant crops, 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 evenly distribute manure or organic fertilizers across agricultural fields. SD Double Universal Joints are essential in these machines, transferring power from the tractor’s PTO to the spreading mechanism for efficient and uniform application.

These applications highlight the versatility and reliability of SD Double Universal Joints in enhancing the performance of agricultural machinery.

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Types of Agricultural PTO Shaft Torque Limiters

In agricultural machinery, PTO shaft torque limiters play a vital role in protecting equipment from damage caused by torque overload. Here are the various types of PTO shaft torque limiters, each designed for specific operational needs:

1. Shear Bolt Torque Limiter

This type uses a shear bolt that breaks when excessive torque is applied, 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 obvious and easily detectable.

2. Friction Clutch Torque Limiter

Friction clutch limiters slip when the torque exceeds a predetermined level, allowing them to absorb excess force without breaking. These are used in applications where gradual overload conditions may occur, and frequent replacement of shear bolts is not desirable.

3. Ratchet Torque Limiter

This limiter features a ratcheting mechanism that permits rotation in one direction while locking or slipping in the opposite direction under overload. It is particularly suited for implements like augers, where unidirectional operation is essential.

4. Overrunning Clutch Torque Limiter

This type allows free rotation in one direction while engaging the clutch in the opposite direction. It can also include a torque-limiting feature to disconnect under overload. Overrunning clutches are commonly used in mowers and rotary cutters, enabling the implement to overrun when the tractor slows down.

These torque limiter types provide essential protection and enhance the reliability of agricultural machinery by managing torque overload effectively.

PTO Shaft Torque Limiter Types

How the Double Universal Joint for Tractor PTO Shaft Works

The SD Double Universal Joint for a tractor PTO shaft is a mechanical component that facilitates the transmission of power from the tractor’s engine to attached implements. It consists of two universal joints connected by a centering yoke. Here’s how it operates:

1. Universal Joints

The SD Double Universal Joint features two universal joints, also known as Cardan joints. Each joint comprises a cross-shaped yoke with four arms, and at the end of each arm is a bearing cap containing needle bearings. These needle bearings enable smooth rotation and efficient torque transfer between the connected shafts.

2. Centering Yoke

The centering yoke connects the two universal joints and is typically shaped like a square or rectangle, with a central hole that fits over the tractor’s PTO shaft. This yoke provides stability and alignment between the universal joints, ensuring effective power transmission.

3. Attached Implements

One end of the SD Double Universal Joint connects to the tractor’s PTO shaft, which is powered by the engine. The other end connects to the implement or machinery that requires power. The implement may have its own input shaft where the universal joint is fitted, facilitating the transfer of power.

4. Power Transmission

As the tractor’s engine generates rotational power, this energy is transmitted to the PTO shaft. The PTO shaft then conveys this power to one end of the SD Double Universal Joint. The first universal joint allows the rotational motion of the PTO shaft to be smoothly transferred to the second universal joint via the centering yoke.

This design enables the SD Double Universal Joint to effectively manage the dynamic requirements of agricultural machinery, ensuring reliable power transmission even in challenging conditions.

 

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Choosing the Right SD Double Universal Joints for PTO Shaft

When selecting the appropriate SD Double Universal Joints for a tractor PTO shaft, it’s essential to consider several factors to ensure a proper fit and optimal performance. Here are key points to keep in mind:

1. Compatibility

Verify that the SD Double Universal Joints you choose are compatible with your tractor’s PTO shaft. Pay attention to specifications such as shaft size, spline count, and overall dimensions to ensure a proper fit.

2. Power Rating

Consider the power rating of the SD Double Universal Joints. They should be capable of handling the power output of your tractor’s engine and 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 crucial to select a joint that can handle the specific angles your PTO shaft may encounter during operation. Check the maximum angle capability and the operating angle range of the joint.

4. Durability and Quality

Opt for SD Double Universal Joints that are constructed from high-quality materials and have a proven track record of durability. Consider factors like the type of bearings used, the strength of the yokes, and the overall construction. A reliable and robust joint will ensure long-term performance and reduce the risk of failures.

5. Maintenance Requirements

Evaluate the maintenance needs of the SD Double Universal Joints. Look for designs that facilitate easy maintenance, such as those with accessible grease fittings or that allow for lubrication. Regular maintenance is vital for ensuring the longevity and smooth operation of the joints.

By considering these factors, you can confidently select the right SD Double Universal Joints for your tractor PTO shaft, ensuring effective power transmission and reliable performance in your agricultural applications.

Maintenance of the SD Double Universal Joint

Proper maintenance of SD Double Universal Joints for a tractor PTO shaft is crucial to ensure their longevity and reliable performance. Here are some essential maintenance practices to follow:

1. Regular Inspection

Conduct routine visual inspections of the SD Double Universal Joints to identify any signs of wear, damage, or looseness. Look for cracks, excessive play, or irregularities that could impact their performance.

2. Lubrication

Adequate lubrication is vital for the smooth operation of the joints. Follow the manufacturer’s recommendations for lubrication intervals and use the specified grease or lubricant. Apply the lubricant to the fittings or designated areas as directed.

3. Torque Check

Periodically check the torque on the fasteners securing the joints to the PTO shaft and the implement. Ensure they are tightened to the manufacturer’s specified torque values, but avoid over-tightening, as this can create stress and potentially damage 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 limits, as this can accelerate wear and lead to failure. Adjust the position of the implement or tractor 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.

By adhering to these maintenance practices, you can help ensure that your SD Double Universal Joints operate effectively and have a long service life.

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Why Choose FMP’s SD Double Universal Joint for PTO Shaft?

FMP Drive Shaft Co., Ltd., located in Hangzhou, Zhejiang Province, is conveniently situated just two hours from Pudong Airport and one hour from Xiaoshan Airport. Our facility spans over 12,000 square meters and is staffed by more than 100 dedicated employees. We specialize in the development, manufacturing, and marketing of PTO shafts and related products, including agricultural gearboxes, PTO shaft 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 year by year. We have earned a strong reputation among customers in Europe, America, Asia, Australia, and North America. As a leading OEM supplier for many agricultural implement manufacturers in the domestic market, we prioritize our principles of Quality First, Fast Delivery, and Competitive Pricing.

Our commitment to quality is reflected in our certifications, which include CE, TS/16949, and ISO9001. We utilize systematic manufacturing processes and maintain a dedicated quality control team to ensure the highest standards for our products.

We invite friends and potential partners to visit us and explore opportunities for mutually beneficial cooperation. Currently, FMP exports its products to over 50 countries across five continents, with a goal of becoming a global leader in our industry.

With a focus on innovation and excellence, FMP continues to provide best-in-class products, making us a reliable choice for your SD Double Universal Joint needs and beyond.

Author: CX