Description
30.2*92 Auto Universal Joint
The 30.2*92 auto universal joint is an advanced assembly featuring a push pin spline yoke and a star tube shaft yoke. This versatile and durable component is designed for a wide range of applications across various industries, including:
- Hotels
- Garment shops
- Building material stores
- Manufacturing plants
- Machinery repair facilities
- Food and beverage factories
- Farms
- Restaurants
- Retail outlets
- Food shops
- Printing shops
- Construction projects
- Energy and mining sectors
- Advertising companies
This new product comes with a one-year warranty, ensuring reliability and peace of mind for users.
Advantages of the SD Double Universal Joint
The SD Double Universal Joint provides numerous benefits for tractor PTO shafts. Here are some of the key advantages:
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-perfect alignments.
3. Reduced Vibration and Noise
The design of the SD Double Universal Joint helps dampen vibrations and lower noise levels during operation, contributing to a more comfortable working environment.
4. Longevity and Durability
Constructed from high-quality materials such as hardened steel or alloy, the SD Double Universal Joint is built to withstand heavy loads and harsh operating conditions, ensuring excellent strength and durability.
5. Easy Maintenance and Replacement
The design allows for straightforward maintenance and replacement. If wear or damage occurs, the joint can be easily disassembled and serviced.
6. Broad Compatibility
The SD Double Universal Joint features a widely accepted design, making it compatible with various 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.
Applications of the SD Double Universal Joint
SD Double Universal Joints are widely utilized in various agricultural applications due to their capacity to transmit power smoothly and efficiently at high operating angles. Here are some specific agricultural applications where these joints are commonly employed:
1. Harvesting Machinery
SD Double Universal Joints are essential 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, ensuring efficient harvesting operations.
2. Rotary Cutters and Mowers
These joints are crucial for rotary cutters and mowers, which 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, guaranteeing smooth and consistent operation, even at varying angles.
3. Tillage Equipment
In tillage implements like plows, disc harrows, and cultivators, efficient power transmission is necessary for preparing soil for planting. SD Double Universal Joints are used to transfer power from the tractor’s PTO to the rotating components, facilitating effective tillage.
These applications highlight the versatility and reliability 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. Various types of PTO shaft torque limiters are designed to meet different operational needs and specifications. Here’s an overview of the common types:
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. Shear bolt torque limiters are commonly found in various implements and are ideal for situations where overload conditions are easily detectable.
2. Friction Clutch Torque Limiter
Friction clutch limiters slip when torque exceeds a preset threshold, allowing them to absorb excess force without breaking. These are used in applications where gradual overload conditions may occur, making them preferable when frequent replacement of shear bolts is not ideal.
3. Ratchet Torque Limiter
Featuring a ratcheting mechanism, this type allows rotation in one direction while locking or slipping in the opposite direction during an overload. Ratchet torque limiters are suitable for implements like augers that require unidirectional operation.
4. Overrunning Clutch Torque Limiter
This limiter 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 conditions. Overrunning clutch torque limiters are commonly used in mowers and rotary cutters, enabling the implement to overrun when the tractor slows down.
These torque limiter types are vital for maintaining the performance and longevity of agricultural equipment by mitigating the risks associated with torque overload.
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. There are several types of PTO shaft torque limiters, each tailored to meet specific operational needs. Here’s an overview of the common types:
1. Shear Bolt Torque Limiter
This type employs a shear bolt that breaks when excessive torque is applied, effectively disconnecting the drive between the tractor and the implement. Shear bolt torque limiters are commonly used in various implements and are ideal for situations where overload conditions are easily identifiable.
2. Friction Clutch Torque Limiter
Friction clutch limiters slip when the torque exceeds a predetermined level, allowing them to absorb excess force without failure. These limiters are suitable for applications where gradual overload conditions may occur, making them preferable in scenarios where frequent shear bolt replacements would be impractical.
3. Ratchet Torque Limiter
This type features a ratcheting mechanism that permits rotation in one direction while locking or slipping in the opposite direction under overload conditions. Ratchet torque limiters are ideal 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 may also include a torque-limiting feature to disconnect under overload conditions. Overrunning clutch torque limiters are commonly found in mowers and rotary cutters, enabling the implement to overrun when the tractor slows down.
These torque limiter types are vital for ensuring the reliability and longevity of agricultural equipment by effectively managing the risks associated with torque overload.
How the Double Universal Joint for Tractor PTO Shaft Works
The SD Double Universal Joint for a tractor PTO shaft is a mechanical device 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 a breakdown of its operation:
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, each ending in a bearing cap that contains 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. Typically square or rectangular in shape, it has a central hole that fits over the tractor’s PTO shaft. The centering 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 requiring power. The implement may have its own input shaft where the universal joint is fitted, allowing for seamless power transmission.
4. Power Transmission
As the tractor’s engine generates rotational power, this energy is sent to the PTO shaft. The PTO shaft then transmits this power to one end of the SD Double Universal Joint. The first universal joint facilitates the smooth transfer of the PTO shaft’s rotational motion to the second universal joint through 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 under varying angles and conditions.
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How the Double Universal Joint for Tractor PTO Shaft Works
The SD Double Universal Joint for a tractor PTO shaft is a mechanical device designed to transmit power from the tractor’s engine to attached implements. It consists of two universal joints connected by a centering yoke. Here’s a detailed look at its operation:
1. Universal Joints
The SD Double Universal Joint includes two universal joints, commonly referred to as Cardan joints. Each joint features a cross-shaped yoke with four arms, each ending with a bearing cap that contains needle bearings. These needle bearings facilitate smooth rotation and efficient torque transfer between the connected shafts.
2. Centering Yoke
Connecting the two universal joints is the centering yoke, typically square or rectangular in shape. It has a central hole that fits over the tractor’s PTO shaft, providing stability and alignment between the universal joints to ensure effective power transmission.
3. Attached Implements
One end of the SD Double Universal Joint is connected to the tractor’s PTO shaft, powered by the engine. The other end connects to the implement or machinery that requires power. The implement may feature its own input shaft, where the universal joint is fitted, allowing for seamless power transmission.
4. Power Transmission
As the tractor’s engine generates rotational power, this energy is directed to the PTO shaft. The PTO shaft transmits this power to one end of the SD Double Universal Joint. The first universal joint enables the smooth transfer of the PTO shaft’s rotational motion to the second universal joint through the centering yoke.
This design allows the SD Double Universal Joint to effectively handle the dynamic requirements of agricultural machinery, ensuring reliable power transmission even at varying angles and under different conditions.
Maintenance of SD Double Universal Joints
Proper maintenance of SD Double Universal Joints for a tractor PTO shaft is crucial for ensuring 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 check for signs of wear, damage, or looseness. Look for cracks, excessive play in the joints, or any irregularities that could affect their performance.
2. Lubrication
Adequate lubrication is vital for smooth operation. Follow the manufacturer’s recommendations regarding 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 be careful not to over-tighten, as this can create stress and damage the joints.
4. Operating Angle
Be mindful 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 potential failure. Adjust the position of the implement or tractor if necessary to minimize excessive angles.
5. Replacement
If you detect 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 strategically positioned 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 professionals. We specialize in the development, manufacturing, and marketing of a wide range of products, including PTO shafts, agricultural gearboxes, PTO shaft accessories, u-joints, torque limiters, PTO shaft tubes, yokes, adaptors, industrial cardan shafts, and car driveshafts.
With an annual turnover of 60 million RMB (approximately 9 million USD) and a consistent year-over-year growth, our products have earned a strong reputation among customers in Europe, America, Asia, Australia, and North America. We are recognized as a leading OEM supplier for many agricultural implement manufacturers in the domestic market.
At FMP, we adhere to our core principles: Quality First, Fast Delivery, and Competitive Pricing. We hold CE, TS/16949, and ISO9001 certifications, supported by systematic manufacturing processes and a dedicated quality control team to ensure our products meet the highest standards.
We warmly invite partners and customers to visit us and explore mutually beneficial, long-term collaborations. Currently, we export our products to valued customers in over 50 countries across five continents. With a commitment to excellence and a focus on providing best-in-class products, FMP aims to become a global leader in our industry.
Author: CX
