4SB Shear Bolt Torque Limiter Lawn Mower Parts PTO Shaft Parts

Watch 4SB Shear Bolt Torque Limiter Video:

If you're in the market for reliable, high-quality PTO shaft parts, the 4SB shear bolt torque limiter lawn mower parts PTO shaft parts are an excellent choice. Engineered to the highest standards, these parts are designed to improve the efficiency and safety of your power take-off (PTO) systems. They are ideal for a wide range of applications, from hotels to farms, and from restaurants to construction sites.

These shear bolt torque limiters are new, weigh 2.3 KG, and come with a one-year warranty. They are also certified by ISO & CE, a testament to their superior quality and performance. Their yoke is forged and is powered by a 40-horsepower engine. They also come in a striking yellow colour that is both visually appealing and easy to locate.

PTO Shaft Parts Shear Bolt Torque Limiter Specifications

Features of the 4SB Shear Bolt Torque Limiter Lawn Mower Parts PTO Shaft Parts

1. High Quality: Made with top-notch materials, these shear bolt torque limiters are designed to last. They're reliable, durable, and can withstand the rigours of heavy-duty use.
2. Forged Yoke: The yoke of these parts is forged, which enhances their strength and durability. The forging process also ensures that they are resistant to wear and tear.
3. ISO & CE Certified: These shear bolt torque limiters have been certified by ISO & CE, ensuring that they meet international standards for quality and safety.
4. Yellow Colour: The yellow colour of these shear bolt torque limiters not only makes them visually appealing but also easy to locate.
5. Wide Application: These parts are suitable for use in a wide range of industries, including hotels, garment shops, building material shops, manufacturing plants, machinery repair shops, food & beverage factories, farms, restaurants, home use, retail, food shops, construction works, energy & mining, food & beverage shops, and more.

Applications of PTO Shaft Shear Bolt Torque Limiters

PTO shaft shear bolt torque limiters play a crucial role in various agricultural applications where power take-off systems are employed. Here are some areas where they are extensively used:

1. Tractors: Tractors are the backbone of agricultural operations, and PTO shaft shear bolt torque limiters are commonly used in these machines. The torque limiter ensures the safety of both the tractor and the attached implements by protecting against overload or blockage.
2. Harvesters: Agricultural harvesters often incorporate PTO shaft shear bolt torque limiters. These machines rely on PTO-driven components like cutting heads, threshers, and choppers. The torque limiter prevents excessive torque from damaging the PTO shaft and associated equipment when encountering tough crop conditions or blockages.

1. Hay and Forage Equipment: PTO-driven hay and forage equipment use PTO shaft shear bolt torque limiters for safety and protection. The torque limiter helps prevent damage to the equipment in case of overload or jamming.
2. Seeders and Planters: PTO shaft shear bolt torque limiters are employed in seeders and planters used for sowing seeds and planting crops. The torque limiter provides protection against excessive torque when encountering obstacles, such as rocks or hard soil.
3. Orchard and Vineyard Equipment: PTO-driven equipment utilized in orchards and vineyards often incorporate PTO shaft shear bolt torque limiters. The torque limiter protects against damage caused by excessive loads or blockages.
4. Irrigation Equipment: PTO-driven irrigation systems may utilize PTO shaft shear bolt torque limiters. The torque limiter provides protection in case of pump blockage or excessive pressure in the irrigation system.

Types of PTO Shaft Torque Limiters

PTO (Power Take-Off) shaft torque limiters are critical safety devices designed to protect both the tractor and the attached implement from damage caused by torque overload. Different types of torque limiters cater to various machinery needs and operational scenarios:

1. 1. Friction Clutch Torque Limiters: These limiters utilize friction discs that slip under excessive torque, thereby limiting the transmitted force. They are ideal for applications where overloads are less predictable and a gradual reduction in torque is preferred.
   2. Shear Bolt Torque Limiters: These use a bolt that shears off when the torque exceeds a certain threshold. They are simple and cost-effective, suitable for applications where overloads are infrequent.
   3. Ratchet Type Torque Limiters: These feature a ratchet-and-pawl mechanism that disengages when overloaded, allowing the shaft to rotate freely without transmitting torque. They are useful in scenarios where quick re-engagement after an overload is essential.
   4. Ball Detent Torque Limiters: These employ ball bearings held in detents; under excessive torque, the balls are forced out, allowing the device to slip. They are preferred in applications that require precise torque settings.
   5. Hydraulic Torque Limiters: These use hydraulic pressure to control the engagement of the torque transmission. They offer precise control over the torque settings and are ideal for heavy-duty and high-precision applications.

How Does a PTO Shaft Shear Bolt Torque Limiter Work?

A PTO shaft shear bolt torque limiter is designed to protect the PTO shaft and the connected equipment from damage in the event of an overload or sudden blockage. Here's a closer look at how it works:

1. Construction: A shear bolt torque limiter typically consists of a hub, a flange, and a series of shear bolts. The hub is connected to the tractor's PTO output shaft, while the flange is connected to the input shaft of the driven equipment.
2. Shear Bolts: The shear bolts are an integral part of the torque limiter. These bolts are designed to have a specific shear strength, meaning they are engineered to break or shear off at a predetermined torque level.
3. Normal Operation: During normal operation, the torque limiter allows the transfer of power from the PTO shaft to the driven equipment. The shear bolts transmit the torque and hold the hub and flange together, enabling the rotation of the shaft.
4. Overload or Blockage: If an overload or blockage occurs in the driven equipment, it can result in a sudden increase in torque being transmitted through the PTO shaft. This excess torque can potentially damage the PTO shaft, gearbox, or other components.
5. Shear Bolt Breakage: To protect against such damage, the shear bolts are designed to break or shear off when the torque exceeds their predetermined shear strength. When this happens, the connection between the hub and flange is severed, disconnecting the driveline.
6. Protection: By breaking the shear bolts, the torque limiter prevents the excessive torque from being transmitted to the connected equipment. This protects the PTO shaft and other components from damage that could occur due to overload or blockage.
7. Replacement: Once the shear bolts break, they need to be replaced before the PTO shaft can be used again. This ensures that the torque limiter is functioning properly and can provide the necessary protection in case of future overloads.

Maintenance Methods for a PTO Shaft Shear Bolt Torque Limiter

Regular maintenance is crucial to ensure the proper functioning of a PTO shaft shear bolt torque limiter and to maintain its effectiveness in protecting the PTO shaft and connected equipment. Here are some maintenance methods for a PTO shaft shear bolt torque limiter:

1. 1. Regular Inspection: Perform visual inspections of the torque limiter on a routine basis. Check for any signs of damage, wear, or corrosion. Look for cracks or deformation in the hub, flange, and shear bolts. Ensure that all components are securely fastened.
   2. Shear Bolt Replacement: If the shear bolts have broken during operation, they need to be replaced promptly. Remove the broken bolts and install new ones with the correct torque rating.
   3. Lubrication: Some torque limiters may require periodic lubrication to ensure smooth operation. Apply the recommended lubricant to the appropriate areas, such as the hub and flange interface.
   4. Torque Setting: Ensure that the shear bolts are tightened to the correct torque setting during installation. Using a torque wrench, tighten the bolts to the specified torque to ensure consistent performance.
   5. Alignment: Proper alignment between the PTO shaft and the driven equipment is essential for the torque limiter's optimal performance. Check the alignment periodically and make any necessary adjustments.
   6. Load Monitoring: Keep an eye on the load and torque being transmitted through the PTO shaft. Avoid overloading the equipment beyond the torque rating of the shear bolts. If you notice consistent or excessive overloads, consider reviewing the equipment's power requirements and upgrading the torque limiter if necessary.

Why Choose AGKNX's SB Shear Bolt Torque Limiter for PTO Shaft?

AGKNX Drive Shaft Co., Ltd., located in Hangzhou Zhejiang City, specializes in developing, manufacturing, and marketing PTO shafts, agricultural gearboxes, industrial cardan shafts, PTO shaft tubes, PTO shaft yokes, PTO shaft universal joints, PTO shaft torque limiters, car driveshafts, and u-joint coupling shafts, etc. Our products gained a great reputation from European, American, Asia, Australian, and North American customers. We are the top professional OEM supplier for many agricultural implement factories in the domestic market.

AGKNX Driveshaft insisted on our principles: Quality first, Deliver quickly, and Price Competitive. We already have the CE, TS/16949, and ISO9001 certificates with systematic manufacturing types of equipment and a QC team to guarantee our quality and delivery. We warmly welcome every friend to visit us and establish a mutually beneficial long-term relationship cooperation.

Currently, our company exports its products to its valued customers in more than 50 countries in 5 continents of the world. Having the best-in-class brands in its product range, AGKNX continues its activities with the aim of becoming a global company in the fields it works. We offer professional, internationally certified, customized services, state-of-the-art production facilities, and exceptional after-sales services to all our customers.

Author: Yjx