China Good quality Ratchet Torque Limiter SA Series Power Take off Tractor Pto Spline Slip Clutch Shaft for Agricultural Machines China Manufacturer OEM / ODM small air compressor

China High-Quality Ratchet Torque Limiter – SA Series

China Good Quality Ratchet Torque Limiter SA Series Power Take Off Tractor PTO Spline Slip Clutch Shaft for Agricultural Machines

Product Description

Introducing the SA Series Ratchet Torque Limiter, specifically designed for agricultural machines. This high-quality power take-off (PTO) spline slip clutch shaft is a must-have for enhancing the performance and durability of your tractor. Expertly crafted using top-tier materials, this product guarantees reliability and longevity, making it a vital component for any agricultural setting.

The SA Series features a robust ratchet mechanism that ensures precise torque limitation, thereby protecting your machinery from overload damage. Its design also facilitates easy installation and maintenance, saving you both time and effort. With its superior build and exceptional functionality, this torque limiter is an excellent investment for any agricultural professional.

Key Features

  • High-quality construction for enhanced durability.
  • Efficient ratchet mechanism for precise torque control.
  • Easy to install and maintain, reducing downtime.
  • Ideal for a wide range of agricultural machines.
  • OEM/ODM options available for customized needs.


This slip clutch shaft is suitable for various agricultural applications, including tractors and other farming equipment. Its versatility and high performance make it an essential component for maintaining the efficiency and safety of your machinery.

Why Choose Our Products?

At EVER-POWER GROUP, we are committed to providing high-quality products at preferential prices, backed by considerate services. Our extensive product range includes agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, and bushings. Customers are welcome to submit drawings and samples for customization.


1. What is the purpose of a ratchet torque limiter?

A ratchet torque limiter is designed to protect machinery from overload by limiting the torque that can be transmitted through the drivetrain.

2. How do I install the SA Series Ratchet Torque Limiter?

Installation is straightforward and typically involves attaching the slip clutch shaft to the PTO spline of your agricultural machine. Detailed instructions are provided with the product.

3. Can the SA Series be used with all types of tractors?

The SA Series is compatible with a wide range of tractors and other agricultural machines, but it is always best to check the specifications to ensure compatibility.

4. What materials are used in the construction of the SA Series?

The SA Series is made from high-quality, durable materials designed to withstand the rigors of agricultural use, ensuring long-lasting performance.

5. Are customization options available for the SA Series?

Yes, OEM/ODM options are available for customers who need customized solutions. You can provide drawings and samples for tailored manufacturing.

Power Take-Off Shaft

All the content of the page is from the Internet, the content is only as a reference for product selection, our products are replacement parts and not original spare parts; we are not the holder of the original trademarks of the content, our products are only suitable for after-sales replacement parts and not original spare parts, our replacement parts can be perfectly adapted to the original spare parts; if you need to buy original spare parts, please contact the original factory to buy. If you want to buy original spare parts, please contact the original supplier for purchase.

Performance Characteristics of Power Take-Off Shaft

Power take-off (PTO) shafts are crucial components in various machines, enabling the transfer of mechanical power from engines to auxiliary equipment. The performance characteristics of PTO shafts can be broken down as follows:

  • Durability: Designed to withstand high stress and heavy loads, ensuring long-term use in demanding applications.
  • Versatility: Compatible with a wide range of equipment, making them suitable for various industrial, agricultural, and marine uses.
  • Efficiency: Efficiently transfers power with minimal loss, optimizing the performance of connected machinery.
  • Safety Features: Equipped with protective covers and shear bolts to prevent accidents and damage to equipment.
  • Ease of Maintenance: Simple to maintain and service, reducing downtime and operational costs.

Types and Characteristics of Power Take-Off Shaft

Power take-off shafts come in different types, each tailored to specific applications and needs. Here are the common types and their characteristics:

  • Standard PTO Shaft: Typically used in agricultural machinery, featuring a simple design and robust construction.
  • Heavy-Duty PTO Shaft: Built for high-power applications, these shafts are made with stronger materials to handle greater torque and stress.
  • Telescopic PTO Shaft: Adjustable length makes them ideal for applications requiring variable distances between the power source and the driven equipment.

The advantages of PTO shafts made from different materials include:

  • Steel PTO Shafts: High tensile strength and durability, suitable for heavy-duty applications.
  • Aluminum PTO Shafts: Lightweight and corrosion-resistant, ideal for applications where weight is a concern.
  • Composite PTO Shafts: Combines strength and lightweight properties, offering excellent performance in diverse conditions.

Applications of Power Take-Off Shaft in Various Fields

PTO shafts are invaluable in several industries due to their ability to transfer power to auxiliary equipment:

  • Agricultural Machinery: Utilized in tractors, mowers, and balers to drive implements such as harvesters and tillers.
  • Construction Equipment: Powers hydraulic pumps, compressors, and other attachments in equipment like excavators and loaders.
  • Industrial Machinery: Drives machinery in manufacturing plants, such as conveyors and mixers.
  • Marine Equipment: Transfers power to winches, pumps, and other auxiliary equipment on ships and boats.
  • Forestry Equipment: Powers chippers, saws, and other tools used in logging operations.

Future Development Trends and Opportunities of Power Take-Off Shaft Products

The future of PTO shafts looks promising with advancements in technology and materials. Key trends and opportunities include:

  • Enhanced Materials: Development of stronger and lighter materials to improve efficiency and durability.
  • Smart PTO Systems: Integration of sensors and IoT technology for real-time monitoring and diagnostics.
  • Energy Efficiency: Innovations aimed at reducing power loss and enhancing energy transfer efficiency.
  • Customization: Increased demand for customized solutions tailored to specific applications and machinery.

As industries continue to evolve, the need for reliable and efficient power transfer solutions will drive the growth of PTO shaft products.

How to Choose a Suitable Power Take-Off Shaft

Selecting the right PTO shaft involves several considerations:

  • Determine Application Requirements: Understand the specific needs of your machinery and the tasks it performs.
  • Evaluating Power Requirements: Ensure the shaft can handle the power output of your engine and the demands of the auxiliary equipment.
  • Check Speed and Torque Specifications: Verify that the shaft meets the speed and torque requirements of your application.
  • Measuring the Length of the Shaft: Accurate measurement is crucial to ensure proper fit and function.
  • Evaluate Connection Type: Consider the compatibility of the shaft’s connection points with your equipment.
  • Check Safety Features: Look for shafts with appropriate safety features, such as guards and shear bolts, to prevent accidents.


Power take-off shafts are essential components in transferring mechanical power from engines to auxiliary equipment across various industries. Understanding their performance characteristics, types, and applications can help in selecting the right shaft for your needs. Future trends indicate continued advancements in materials and technology, promising improved efficiency and functionality. By carefully evaluating application requirements, power specifications, and safety features, you can choose a suitable PTO shaft that enhances the performance and reliability of your machinery.

Author: Dream


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