Description
The brand new 3.05DY Tractor Spline Double Cardan Joint is an essential component for PTO drive shafts, designed for use across various industries. Offering a one-year warranty, this product provides peace of mind for buyers in sectors such as manufacturing, agriculture, energy, and mining. Weighing just 2.5 kg, this highly efficient joint is made from 1045C material and features an attractive yellow finish. With its double joint yoke design, it is primarily intended for tractors and their implements.
Advantages of the SD Double Universal Joint
The SD Double Universal Joint provides several key benefits for tractor PTO shafts:
1. Increased Torque Transmission
Engineered to efficiently handle high torque levels, the SD Double Universal Joint effectively transmits power from the tractor’s engine to PTO-driven implements, minimizing power loss and protecting the joint from damage.
2. Angular Misalignment Compensation
This joint can accommodate angular misalignment between the tractor and the implement, ensuring smooth operation even under less-than-ideal conditions.
3. Reduced Vibration and Noise
The design of the SD Double Universal Joint helps to dampen vibrations and decrease noise levels during operation, contributing to a quieter working environment.
4. Longevity and Durability
Constructed to endure heavy loads and harsh operating conditions, the SD Double Universal Joint is typically made from high-quality materials such as hardened steel or alloy, 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. Compatibility with Other Equipment
The SD Double Universal Joint features a widely used design that is compatible with various PTO-driven implements, enhancing its versatility across different applications.
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Applications of SD Double Universal Joints
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 areas where these joints are commonly used:
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, enabling efficient harvesting operations.
2. Rotary Cutters and Mowers
For maintaining pastures and fields, rotary cutters and mowers rely on 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 for soil preparation. SD Double Universal Joints are used in these machines to transfer power from the tractor’s PTO to the rotating components, facilitating the tillage process.
4. Balers
Used for compressing and bundling agricultural products such as hay, straw, or silage into compact bales, balers employ 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
Seeders and planters, which 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 are designed to evenly distribute manure or organic fertilizers on agricultural fields. SD Double Universal Joints are used in these machines to transfer power from the tractor’s PTO to the spreading mechanism, promoting efficient and uniform application.
Agricultural PTO Shaft Torque Limiter Types
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. Here’s an overview of the common types:
1. Shear Bolt Torque Limiter
This type features a shear bolt that breaks under excessive torque, disconnecting the drive between the tractor and the implement. It is ideal for various implements where overload conditions are clear and easily detectable.
2. Friction Clutch Torque Limiter
Friction clutch limiters slip when torque exceeds a preset level, allowing them to absorb excess force without breaking. This type is used in applications where gradual overload conditions may occur, minimizing the need for frequent shear bolt replacements.
3. Ratchet Torque Limiter
This limiter incorporates a ratcheting mechanism that permits rotation in one direction while locking or slipping in the opposite direction when overloaded. It is suitable for implements like augers that require unidirectional operation.
4. Overrunning Clutch Torque Limiter
This type allows free rotation in one direction and engages the clutch in the opposite direction. It can also feature a torque-limiting mechanism to disconnect under overload. Commonly used in mowers and rotary cutters, it permits the implement to overrun when the tractor slows down.
How the Double Universal Joint for Tractor PTO Shaft Works
The SD Double Universal Joint for a tractor PTO shaft is a mechanical component 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 how it functions:
Universal Joints
The SD Double Universal Joint features two universal joints, also known as Cardan joints. Each joint consists of a cross-shaped yoke with four arms. At the end of each arm, there is a bearing cap that houses needle bearings, enabling smooth rotation and efficient torque transfer between the connected shafts.
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. This yoke provides stability and alignment between the universal joints, ensuring effective power transmission.
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 usually has its own input shaft, allowing the universal joint to transmit power effectively.
Power Transmission
As the tractor’s engine generates rotational power, this energy is transferred to the PTO shaft. The PTO shaft then transmits this power to the universal joint at one end of the SD Double Universal Joint. This design allows for smooth transfer of rotational motion from the PTO shaft through the centering yoke to the second universal joint, facilitating efficient operation of the implement.
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Choosing the Right SD Double Universal Joints for PTO Shaft
When selecting SD Double Universal Joints for a tractor PTO shaft, it’s important to consider several factors to ensure a proper fit and optimal performance. Here are key points to keep in mind:
Compatibility
Make sure the SD Double Universal Joints are compatible with your tractor’s PTO shaft. Check specifications such as shaft size, spline count, and overall dimensions to guarantee a proper fit.
Power Rating
Evaluate the power rating of the SD Double Universal Joints. They should be capable of handling the power output from your tractor’s engine as well as the specific implements or attachments you intend to use.
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 choose joints that can handle the specific angles your PTO shaft may encounter during operation. Consider both the maximum angle capability and the operating angle range.
Durability and Quality
Opt for SD Double Universal Joints made from high-quality materials known for their durability. Pay attention to the type of bearings used, the strength of the yokes, and the overall construction of the joint. Selecting a robust joint will help ensure long-term performance and reduce the risk of failure.
Maintenance Requirements
Consider the maintenance needs of the SD Double Universal Joints. Look for designs that facilitate easy maintenance, such as those with lubrication points or accessible grease fittings. Regular maintenance is vital for the longevity and smooth operation of the joints.
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Maintenance of SD Double Universal Joints
Proper maintenance of SD Double Universal Joints for tractor PTO shafts is essential for ensuring their longevity and reliable performance. Here are key maintenance practices to follow:
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 any irregularities that might affect performance.
Lubrication
Effective lubrication is critical 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 designated fittings as instructed.
Torque Check
Periodically check the torque on the fasteners that secure the joints to the PTO shaft and the implement. Ensure these are tightened to the manufacturer’s specified torque values, but be careful not to over-tighten, as this can stress and damage the joints.
Operating Angle
Pay attention to the operating angles of the PTO shaft during use. Avoid exceeding the joint’s recommended angle range, as this can lead to accelerated wear and potential failure. Adjust the implement or tractor position if necessary to minimize excessive angles.
Replacement
If significant wear, damage, or play is detected during inspections, consider replacing the SD Double Universal Joints. Continuing to use worn or damaged joints can compromise 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 City, is a leading manufacturer and supplier of PTO shafts, agricultural gearboxes, and related accessories. With an annual turnover of 60 million RMB (approximately 9 million dollars), our growth continues year by year.
Our products are well-regarded by customers globally, including in Europe, America, Asia, Australia, and North America. We are a top OEM supplier for numerous agricultural implement manufacturers in the domestic market.
At FMP, we prioritize quality, prompt delivery, and competitive pricing. We are certified by CE, TS/16949, and ISO9001, utilizing advanced manufacturing equipment and a dedicated quality control team to ensure our products meet high standards.
We invite everyone to visit us to establish mutually beneficial, long-term relationships. Our company exports to valued clients in over 50 countries across five continents. With a commitment to professionalism, international certifications, customized services, cutting-edge production facilities, and excellent after-sales support, FMP is your trusted choice for all PTO shaft and accessory needs.
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