Tractor PTO Shaft Parts Steel 4FF1.B Friction Torque Limiter 1 3/8”Z6 Spline for PTO Shaft Parts

Description

Introducing the 4FF1.B Friction Torque Limiter, crafted from high-quality steel and specifically designed for use with tractor Power Take-Off (PTO) shaft components. This brand new product comes with a 1-year warranty and weighs 5 kg. It is ideal for a variety of industries, including manufacturing, machinery repair, agriculture, retail, construction, and food & beverage.

The 4FF1.B is customizable in both size and color, and it is shipped in a sturdy wooden case. The average delivery time is 15 days. This product combines exceptional quality with functionality, ensuring reliable performance in any application. Manufactured by FMP, the 4FF1.B Friction Torque Limiter stands out as a dependable choice for your machinery needs.

Advantages of the 4FF1.B Friction Torque Limiter

The 4FF1.B Friction Torque Limiter for Power Take-Off (PTO) shafts in agricultural and industrial machinery offers several key benefits. These devices are essential for protecting machinery from torque overload by slipping when torque exceeds a predetermined level. Here are the primary advantages:

1. Equipment Protection

Friction torque limiters effectively limit the maximum torque transmitted to attached implements, preventing mechanical overload that could lead to significant damage to both the tractor and the implement.

2. Improved Safety

By minimizing the risk of sudden mechanical failures, friction torque limiters enhance safety in operating environments, which is particularly critical in high-powered agricultural settings.

3. Ease of Maintenance

These limiters are designed for easy adjustment to desired torque settings and typically involve straightforward maintenance procedures, making them user-friendly.

4. Versatility

The 4FF1.B can be used with a wide range of implements, making it a versatile component in various machinery applications. It is especially effective in scenarios where variable loads can lead to torque spikes.

5. Customizable Torque Settings

The friction torque limiter can be tailored to meet specific task requirements, allowing for adjustments based on the implement used or the nature of the work.

6. Extended Equipment Lifespan

By reducing excessive torque and preventing overload situations, these friction torque limiters help extend the lifespan of both the PTO shaft and the connected equipment.

In summary, the 4FF1.B Friction Torque Limiter is a reliable solution that enhances performance and safety in agricultural and industrial applications.

4FF1.B Friction Torque Limiter Specifications

Applications of the 4FF1.B Friction Torque Limiter

Friction torque limiters are critical safety devices in agricultural machinery, designed to protect equipment by limiting the torque transmitted from the tractor to the implement. They are utilized in various types of farm equipment to safeguard against damage from torque overload. Here are some key applications of the 4FF1.B Friction Torque Limiter in agriculture:

1. Rotary Cutters and Mowers

These limiters protect the gearboxes and blades of rotary cutters and mowers when they encounter obstacles such as rocks or dense brush, preventing potential damage.

2. Balers

The 4FF1.B ensures that balers, especially round balers, do not become overloaded while processing large quantities of material, which can lead to jams or mechanical failures.

3. Tillage Equipment

In plows, harrows, and cultivators, the limiter helps prevent damage from striking hard objects or overly compacted soil, preserving the integrity of the equipment.

4. Seeders and Planters

Friction torque limiters protect seeders and planters from damage caused by clogs or rough terrain, ensuring consistent operation and accurate seed placement.

5. Harvesting Equipment

In combines and forage harvesters, these limiters safeguard the driveline from damage due to overloading during intensive harvesting operations.

6. Feed Mixers and Manure Spreaders

The 4FF1.B helps prevent torque overload in the drivelines of feed mixers and manure spreaders, especially in situations involving uneven loads or blockages.

In summary, the 4FF1.B Friction Torque Limiter is a vital component that enhances the performance and safety of various agricultural machinery.

Types of PTO Shaft Torque Limiters

Agricultural Power Take-Off (PTO) shaft torque limiters are essential safety devices designed to protect tractors and implements from damage caused by torque overload. Each type of torque limiter has its own unique mechanism and advantages. Here’s an overview of the most common types:

1. Friction Torque Limiters

These limiters operate based on friction between contact surfaces. When the preset torque limit is exceeded, the device slips, preventing the transfer of excessive torque. They are commonly used in mowers, balers, and other implements where sudden torque spikes may occur, and many models allow for adjustable torque settings.

2. Shear Bolt Torque Limiters

These limiters use a shear bolt that breaks when torque exceeds a specific threshold, disconnecting the drive between the tractor and the implement. They are simple and cost-effective, making them suitable for various implements. However, the shear bolt must be replaced after activation.

3. Ratchet Torque Limiters

Ratchet torque limiters employ a mechanism that allows rotation in one direction while locking or slipping in the opposite direction when overloaded. They are particularly useful in applications requiring unidirectional operation, such as with augers.

4. Overrunning Clutch Torque Limiters

These limiters permit free rotation in one direction while locking in the opposite direction. They also limit torque by slipping or disengaging when overloaded. Overrunning clutches are commonly found in mowers and rotary cutters, where it is necessary for the implement to continue spinning freely after the tractor stops.

In summary, understanding the different types of PTO shaft torque limiters is crucial for selecting the appropriate solution for specific agricultural machinery needs.

How Does a Friction Torque Limiter Work in Agriculture?

A friction torque limiter is an essential safety device for agricultural applications, designed to prevent damage from torque overload in machinery such as tractors and various implements. Here’s a look at how it operates:

1. Torque Transmission

During normal operation, torque from the tractor’s PTO is transmitted through the friction plates of the limiter to the implement (such as a mower, baler, or plow). The friction generated between the plates, due to the compression springs, facilitates this transfer of torque.

2. Setting the Torque Limit

The torque that can be transmitted is directly proportional to the pressure applied by the springs to the friction plates. This pressure is adjustable, enabling the operator to set a specific torque limit.

3. Activation During Overload

If the torque exceeds the set limit—due to an obstruction or overload of the implement—the friction between the plates becomes inadequate to maintain full torque transmission. Consequently, the plates begin to slip against each other.

4. Slippage and Protection

This slippage action effectively limits the torque transmitted to the implement, safeguarding both the tractor’s PTO system and the implement from damage caused by overloading. The limiter slips just enough to reduce the torque to a safe level.

5. Automatic Resetting

Once the overload condition is cleared, the friction torque limiter automatically returns to normal operation, resuming the transmission of the regular amount of torque without the need for manual intervention.

In summary, a friction torque limiter plays a vital role in protecting agricultural machinery from the risks associated with torque overload, ensuring safe and efficient operation.

How to Install a Friction Torque Limiter on Agricultural Equipment

Installing a friction torque limiter on agricultural equipment, particularly on a Power Take-Off (PTO) shaft, is essential for protecting machinery from torque overload. Here’s a step-by-step guide on how to install a friction torque limiter:

1. Disconnect Power

Begin by ensuring the tractor or equipment is turned off and the PTO is disengaged. Remove the key from the tractor and ensure that the implement is properly supported and stable.

2. Remove Existing Equipment

If you are replacing an existing torque limiter or coupling, disconnect it from the PTO shaft and the implement. This may involve removing pins, bolts, or retaining rings.

3. Prepare the Friction Torque Limiter

Unpack the new torque limiter and check for any shipping locks or braces that need to be removed. If necessary, apply lubricant to specific moving parts or bearings, as indicated by the manufacturer.

4. Install the Torque Limiter

Align the torque limiter with the PTO shaft. It should fit between the tractor’s PTO shaft and the implement’s drive shaft. Connect the torque limiter to the PTO shaft, ensuring that any splines or keys are properly aligned. Secure it using the provided pins, bolts, or other fasteners. Then, connect the other side of the torque limiter to the implement’s drive shaft in a similar manner.

5. Adjust the Torque Settings

Adjust the torque settings according to the manufacturer’s specifications and your specific requirements. This typically involves adjusting the compression of the springs within the limiter.

6. Test the Installation

After installation, manually rotate the PTO shaft to ensure the limiter is moving freely and is properly aligned. Start the tractor and engage the PTO at a low speed to test its operation. Listen for any unusual noises or vibrations that may indicate improper installation.

By following these steps, you can successfully install a friction torque limiter and enhance the protection of your agricultural equipment.

Maintenance and Care for the 4FF1.B Friction Torque Limiter

Proper maintenance and care for a friction torque limiter on a Power Take-Off (PTO) shaft are essential to ensure effective operation and longevity. These devices play a crucial role in agricultural machinery by protecting equipment from torque overload through slippage under excessive force. Here’s a comprehensive guide for maintaining your friction torque limiter:

1. Regular Inspection

Conduct regular inspections of the friction surfaces for signs of wear. Excessive wear can diminish the effectiveness of the torque limiter. Look for any damage or unusual wear patterns, which may indicate misalignment or other issues.

2. Lubrication

Some friction torque limiters require periodic lubrication of their bearings. Be sure to use the correct type of grease or lubricant as specified by the manufacturer to ensure optimal performance.

3. Adjustment and Calibration

Regularly check and adjust the torque settings according to the manufacturer’s specifications. Incorrect torque settings can lead to premature slippage or insufficient protection. Use a torque wrench or appropriate tools for precise adjustments.

4. Cleaning

Keep the torque limiter clean from dirt, grime, and crop residue. Accumulation of debris can hinder its operation and contribute to premature wear. Additionally, protect the limiter from excessive moisture and corrosive substances that could cause rust and deterioration.

5. Avoid Overloading

Avoid intentionally overloading the PTO shaft beyond the limiter’s capacity, as this can lead to excessive wear or failure. Ensure that the PTO shaft is properly engaged and aligned to prevent unnecessary stress on the torque limiter.

By following these maintenance tips, you can help ensure that your 4FF1.B Friction Torque Limiter operates efficiently and lasts longer in your agricultural applications.

Why Choose FMP’s PTO Shaft Friction Torque Limiter?

FMP located in Hangzhou, Zhejiang, is conveniently situated just two hours from Pudong Airport and one hour from Xiaoshan Airport, with easy access to Hangzhou Station. We cover over 12,000 square meters and have a dedicated team of more than 100 staff members. Our expertise lies in developing, manufacturing, and marketing a wide range of products, including PTO shafts, agricultural gearboxes, PTO shaft accessories, U-joints, torque limiters, tubes, yokes, adaptors, industrial cardan shafts, and automotive driveshafts. Our annual turnover reaches 60 million RMB (approximately 9 million USD) and continues to grow year by year. We have earned a strong reputation among customers in Europe, America, Asia, Australia, and North America, establishing ourselves as a leading OEM supplier for many agricultural implement manufacturers in the domestic market.

At FMP, we adhere to our core principles of Quality First, Quick Delivery, and Competitive Pricing. We hold certifications such as CE, TS/16949, and ISO9001, backed by systematic manufacturing processes and a dedicated quality control team to ensure our standards of quality and timely delivery. We warmly welcome all partners to visit us and explore opportunities for mutually beneficial, long-term collaborations. Our products are currently exported to valued customers in over 50 countries across five continents. With a commitment to excellence, FMP aims to become a global leader in its industry.

Professionalism and International Certifications

FMP is a professional manufacturer with extensive experience in producing high-quality PTO shaft components. We take pride in our international certifications, including CE, TS/16949, and ISO9001, which reflect our dedication to quality, safety, and customer satisfaction.

Author: CX