Tractor Parts PTO Shaft Parts SB 80 Horse Power Shear Bolt Torque Limiter

Description

The Tractor Parts PTO Shaft Parts SB 80 Horse Power Shear Bolt Torque Limiter is a premium-quality component specifically engineered to protect your agricultural machinery from the risks associated with torque overload. This essential device plays a crucial role in ensuring the safe and efficient operation of your equipment, allowing you to work with confidence in various demanding environments.

Key Features and Benefits

• New Condition and Warranty:
  This product is available in brand new condition, ensuring that you receive a reliable and high-performing component. It also comes with a 6-month warranty, providing you with peace of mind and protection against defects.
• Wide Applicability:
  The SB 80 Shear Bolt Torque Limiter is versatile and suitable for a broad range of industries. It finds applications in:
  • Hotels
  • Garment shops
  • Building material shops
  • Manufacturing plants
  • Machinery repair shops
  • Food and beverage factories
  • Farms
  • Restaurants
  • And many more
• Lightweight Design:
  Weighing only 3 KG, this torque limiter is designed for easy handling and installation, making it an efficient choice for machinery that requires reliable torque management without adding excessive weight.
• Quality Assurance:
  Each unit undergoes rigorous quality control measures, including a video outgoing inspection and a comprehensive machinery test report. This ensures that you receive a product that meets high standards of quality and performance.
• Yoke, Shear Bolt Torque Limiter Type:
  This product features a yoke design, which is integral to its function as a shear bolt torque limiter. It is primarily used in PTO Drive Shafts, making it an essential component for agricultural machinery that relies on PTO systems for power transfer.

The SB 80 Horse Power Shear Bolt Torque Limiter is an indispensable component for anyone operating agricultural machinery. Its robust construction, combined with its warranty and versatility across various industries, makes it a reliable choice for protecting your equipment from torque overload. By incorporating this high-quality torque limiter into your machinery, you can enhance operational safety and efficiency, ensuring that your agricultural tasks are carried out smoothly and effectively.

SB Shear Bolt Torque Limiter Specifications

Applications of Shear Bolt Torque Limiter

The shear bolt torque limiter on a PTO shaft serves as a critical safety device in agricultural machinery, designed to protect equipment from torque overload. This effective mechanism is applicable in various scenarios where a sudden increase in load or blockage could lead to damage. Here are some common applications of shear bolt torque limiters in agriculture:

1. Harvesting Machinery

In harvesting equipment, such as combines and forage harvesters, shear bolt torque limiters play a vital role in preventing damage during heavy or obstructed harvesting operations. By breaking under excessive torque, these limiters protect the machinery from the stresses associated with dense crop conditions.

2. Tillage Equipment

Shear bolt torque limiters are commonly used in tillage implements, including plows, harrows, and cultivators. They safeguard these machines from damage caused by striking hidden obstacles, such as large stones or hard soil clumps, which can occur during routine tilling operations.

3. Rotary Cutters and Mowers

In rotary cutters and mowers, shear bolt torque limiters provide essential protection when encountering obstructions like rocks or thick roots. By shearing off under excessive load, these devices help prevent damage to the blades and drive mechanisms, ensuring continued functionality.

4. Balers

For balers, especially round balers, shear bolt torque limiters are crucial in preventing overloads when processing large amounts of crop material. This protection helps avoid mechanical failures that can result from excessive stress during baling operations.

5. Seeders and Planters

Shear bolt torque limiters are invaluable for seed drills and planters, protecting them from damage due to clogs or excessive resistance when planting in challenging soil conditions. This safeguarding ensures that planting operations can proceed smoothly without risking equipment integrity.

6. Manure Spreaders

In manure spreaders, shear bolt torque limiters are essential for protecting the driveline from torque overloads that can occur when spreading varying densities of manure. This protection helps maintain the efficiency and reliability of the equipment, ensuring it operates effectively under different load conditions.

The advantages and applications of shear bolt torque limiters highlight their importance in agricultural machinery. By providing critical overload protection, ease of maintenance and installation, immediate response to torque issues, and versatility across various implements, these devices are indispensable for safeguarding equipment and enhancing operational efficiency in the agricultural sector.

Advantages of Shear Bolt Torque Limiter

A shear bolt torque limiter for a PTO shaft is a straightforward yet highly effective mechanical device designed to safeguard agricultural machinery from the adverse effects of torque overload. Here are some key advantages of utilizing a shear bolt torque limiter:

1. Overload Protection

The primary function of a shear bolt torque limiter is to offer robust protection to the tractor and any attached implements from potentially damaging overloads. The shear bolt is specifically engineered to break under excessive torque, thereby disconnecting the power transfer. This mechanism prevents damage to critical components such as the driveline and machinery, ensuring that costly repairs and downtime are minimized.

2. Ease of Maintenance

One of the significant benefits of shear bolt torque limiters is their simple design, which requires minimal maintenance. Operators typically need only to check the condition of the shear bolt and replace it as necessary. This straightforward maintenance routine allows for quick assessments and replacements, ensuring that the equipment remains in optimal working condition without extensive service requirements.

3. Ease of Installation

Installing and replacing shear bolts is a straightforward process that can usually be completed quickly and without the need for specialized tools. This ease of installation is particularly advantageous for operators who may need to make adjustments or repairs in the field, allowing for minimal disruption to work schedules.

4. Immediate Response to Overload

In the event of a torque overload, the shear bolt responds instantly by breaking, providing immediate disconnection of the power transfer. This quick action is crucial in preventing mechanical failures and protecting the machinery from further damage. By interrupting the power flow at the first sign of trouble, shear bolt torque limiters enhance operational safety.

5. Wide Application Range

Shear bolt torque limiters are versatile components that can be utilized with a variety of agricultural implements. This adaptability makes them suitable for numerous applications within the farming sector, allowing operators to equip multiple types of machinery with the same reliable protective device.

Agricultural PTO Shaft Torque Limiter Types

In agricultural machinery, PTO (Power Take-Off) shaft torque limiters are essential devices that protect equipment from damage caused by torque overload. These limiters come in various types, each specifically designed to meet different operational needs and specifications. Here’s an overview of the common types of PTO shaft torque limiters:

1. Shear Bolt Torque Limiter

The Shear Bolt Torque Limiter is one of the most commonly used types in agricultural applications. This mechanism utilizes a shear bolt that is specifically designed to break when excessive torque is applied. When the torque exceeds a certain threshold, the shear bolt disconnects the drive between the tractor and the implement, effectively preventing damage. This type of limiter is ideal for situations where overload conditions are clear and easily detectable, making it suitable for a wide range of implements, including mowers, balers, and tillers.

2. Friction Clutch Torque Limiter

The Friction Clutch Torque Limiter operates on a different principle. Instead of breaking, this limiter slips when the torque exceeds a predefined level, allowing it to absorb excess force without sustaining damage. This feature makes it particularly useful in applications where gradual overload conditions might occur, such as in rotary tillers or other equipment subjected to variable loads. The friction clutch design reduces the need for frequent replacement of shear bolts, offering convenience and reliability in operation.

3. Ratchet Torque Limiter

The Ratchet Torque Limiter features a unique ratcheting mechanism that allows for rotation in one direction while locking or slipping in the opposite direction when an overload is detected. This design is particularly suitable for implements like augers, where unidirectional operation is required. The ratchet mechanism ensures that the implement can continue to function effectively in one direction while protecting it from damage caused by excessive torque in the other direction.

4. Overrunning Clutch Torque Limiter

The Overrunning Clutch Torque Limiter is designed to allow free rotation in one direction while engaging the clutch in the opposite direction. This type can also incorporate a torque-limiting feature to disconnect under overload conditions. Commonly used in mowers and rotary cutters, the overrunning clutch allows the implement to overrun when the tractor slows down, preventing stalling and ensuring smooth operation. This feature is crucial for maintaining efficiency during cutting operations.

How Does the Shear Bolt Torque Limiter Work?

A shear bolt torque limiter for a PTO shaft is a simple yet effective mechanical device designed to protect agricultural machinery from torque overload. Here’s a detailed explanation of how it works:

1. Normal Operation

During regular operation, the shear bolt securely holds the PTO shaft and the attached implement—such as a mower, baler, or tiller—together. The bolt is engineered to be strong enough to transmit the necessary torque from the tractor to the implement without breaking under normal conditions. This secure connection is vital for effective machinery operation.

2. Torque Overload Detection

The key function of the shear bolt torque limiter lies in its designed breaking point. When the torque transmitted through the PTO shaft exceeds the safe operating limits—due to factors such as an obstruction, overload, or other mechanical issues—the increased force surpasses the shear strength of the bolt. This detection mechanism ensures that the system can respond appropriately to potentially damaging conditions.

3. Activation

Upon reaching its threshold, the shear bolt breaks or shears off. This breakage serves as a mechanical response to the overload, acting as an immediate protective mechanism. The design of the shear bolt ensures that it fails predictably, allowing for a controlled disconnection of power.

4. Disengagement

The breaking of the shear bolt effectively disconnects the drive from the tractor to the implement. This immediate disengagement halts the transfer of excessive torque, preventing potential damage to the tractor’s PTO system, the implement, or other driveline components. By interrupting the power flow at the first sign of trouble, the shear bolt torque limiter enhances operational safety and machinery longevity.

Understanding the various types of PTO shaft torque limiters and their operational mechanisms is crucial for maintaining the safety and efficiency of agricultural machinery. Each type of limiter—whether shear bolt, friction clutch, ratchet, or overrunning clutch—offers unique advantages tailored to specific applications. By implementing these devices, operators can ensure the protection of their equipment, enhancing both productivity and safety in agricultural operations.

Maintenance of Shear Bolt Torque Limiter

Maintaining a shear bolt torque limiter in agricultural machinery is crucial for ensuring safety and preventing mechanical damage. Regular maintenance helps ensure that the torque limiter functions correctly when needed. Here are key maintenance steps to follow:

1. Regular Inspection

• Conduct routine inspections of the torque limiter to identify any signs of wear, corrosion, or damage.
• Pay particular attention to the condition of the shear bolt and its housing. Look for signs of premature wear, bending, or deformation, which may indicate that an incorrect bolt is being used or that excessive loads are being applied.

2. Correct Shear Bolt Replacement

• Always use shear bolts that match the manufacturer’s specifications in terms of size, length, grade, and shear strength. Using incorrect bolts can compromise the protective function of the limiter and potentially lead to equipment failure.
• Maintain a supply of spare shear bolts on hand. After a shear bolt breaks—indicating it has fulfilled its role in protecting the machinery—it must be replaced before the equipment is used again to ensure continued safety.

3. Proper Installation of Shear Bolts

• When installing a new shear bolt, follow the manufacturer’s specifications for tightening torque.
• Be cautious of over-tightening, which can increase the force required for the bolt to shear, while under-tightening may lead to premature shearing. Ensure the bolt is properly aligned and seated in its housing for optimal performance.

Why Choose FMP’s Shear Bolt Torque Limiter for PTO Shaft?

FMP Drive Shaft Co., Ltd., located in Hangzhou, Zhejiang City, is strategically positioned just two hours from Pudong Airport and one hour from Xiaoshan Airport, making it easily accessible for international clients. 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 high-quality products, including PTO shafts, agricultural gearboxes, PTO shaft accessories, U-joints, torque limiters, PTO tubes, yokes, adaptors, industrial cardan shafts, car driveshafts, and U-joint coupling shafts.

Strong Financial Performance

With an impressive annual turnover of 60 million RMB (approximately 9 million USD), our company has experienced consistent growth year after year. This success is a testament to our commitment to quality and customer satisfaction, as evidenced by the strong reputation we have earned among clients in Europe, America, Asia, Australia, and North America. As a leading OEM supplier for numerous agricultural implement factories in the domestic market, we are recognized for our expertise and reliability.

Commitment to Quality and Customer Service

At FMP, we uphold our core principles: Quality First, Quick Delivery, and Competitive Pricing. We are proud to have obtained several internationally recognized certifications, including CE, TS/16949, and ISO9001. Our systematic manufacturing processes and dedicated quality control team ensure that every product meets stringent quality standards, providing our customers with peace of mind and confidence in their purchases.

Global Reach and Future Aspirations

Currently, we export our products to over 50 countries across five continents, establishing a global presence that reflects our commitment to excellence. Our diverse product range includes best-in-class brands, and we continuously strive to enhance our offerings to meet the evolving needs of our customers. FMP is dedicated to expanding its operations and becoming a leading global player in the industries we serve.

Invitation for Collaboration

We warmly invite friends and partners from around the world to visit our facility and explore opportunities for mutually beneficial long-term cooperation. Our team is eager to establish strong relationships with clients who share our commitment to quality and innovation. At FMP, we believe that collaboration is key to success, and we look forward to working together to achieve shared goals.

Author: CX