PTO Agriculture Shaft Parts: High-Quality 4SB.B 40hp 27*74.6 Cross Joint Shear Bolt Spline Yoke

A new, high-quality 4SB.B 40hp 27*74.6 cross joint Shear Bolt Spline Yoke PTO shaft part is available for various applications, industries, and uses. The product is designed and manufactured with superior quality, conforming to ISO and CE standards. The shear bolt spline yoke PTO shaft part is applicable in various industries such as hotels, garment shops, building material shops, manufacturing plants, machinery repair shops, food and beverage factories, farms, restaurants, homes, retails, food shops, construction works, energy and mining, food and beverage shops, among others.

PTO Shaft Parts Shear Bolt Torque Limiter Specifications

Features of the 4SB.B 40hp Shear Bolt Spline Yoke PTO Shaft Part

The 4SB.B 40hp Shear Bolt Spline Yoke PTO shaft part comes with an array of features, making it the perfect replacement for damaged parts on PTO shaft shear bolt torque limiters. Here are some of its key features:

1. 1. High-Quality: The part is made of 45C material, ensuring its high quality and durability.
   2. Processing of Yoke: The yoke is designed and processed through forging, enhancing its strength and performance.
   3. Horsepower: The part supports a horsepower of 40, making it suitable for heavy-duty applications.
   4. Teeth: The part comes with 1 3/8'' Z6 teeth, ensuring compatibility with various machines.
   5. ISO and CE Certified: The part is ISO and CE certified, guaranteeing its quality and safety for use.

We can produce this product, and it serves as a perfect replacement for the corresponding parts that are damaged on PTO shaft shear bolt torque limiters.

Applications of the 4SB.B 40hp Shear Bolt Spline Yoke PTO Shaft Part

PTO shaft shear bolt torque limiters, such as the 4SB.B 40hp Shear Bolt Spline Yoke PTO shaft part, are extensively used in various agricultural applications where power take-off systems are employed. Here are some agricultural applications where PTO shaft shear bolt torque limiters play a crucial role:

1. Tractors: Tractors are the backbone of agricultural operations, and PTO shaft shear bolt torque limiters are commonly used in these machines. Tractors utilize PTO-driven implements such as mowers, balers, tillers, and sprayers. The torque limiter ensures the safety of both the tractor and the attached implements by protecting against overload or blockage.
2. Harvesters: Agricultural harvesters, including combine harvesters, forage harvesters, and cotton pickers, 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.
3. Hay and Forage Equipment: PTO-driven hay and forage equipment, such as hay balers, hay rakes, and forage choppers, use PTO shaft shear bolt torque limiters for safety and protection. These machines require the transfer of power to perform tasks like baling, raking, and chopping, and the torque limiter helps prevent damage to the equipment in case of overload or jamming.
4. Seeders and Planters: PTO shaft shear bolt torque limiters are employed in seeders and planters used for sowing seeds and planting crops. These machines utilize PTO-driven mechanisms to dispense and place seeds in the soil. The torque limiter provides protection against excessive torque when encountering obstacles, such as rocks or hard soil.
5. Orchard and Vineyard Equipment: PTO-driven equipment utilized in orchards and vineyards, such as tree shakers, grape harvesters, and pruning machines, often incorporate PTO shaft shear bolt torque limiters. These machines require the transfer of power to perform tasks like shaking trees, harvesting grapes, or pruning vines. The torque limiter protects against damage caused by excessive loads or blockages.
6. Irrigation Equipment: PTO-driven irrigation systems, including pumps and sprinklers, may utilize PTO shaft shear bolt torque limiters. These systems rely on the PTO shaft to power water pumps or drive sprinkler systems. 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. These devices disengage the drive when the torque exceeds a predetermined level. Different types of torque limiters cater to various machinery needs and operational scenarios. Here's a rundown of the common types:

1. Friction Clutch Torque Limiters: Utilizes friction discs (like those in a clutch) that slip under excessive torque, thereby limiting the transmitted force. Adjustability: Often allows for adjusting the torque setting by varying the pressure on the friction plates. Application: Ideal for applications where overloads are less predictable and a gradual reduction in torque is preferred.
2. Shear Bolt Torque Limiters: Uses a bolt that shears off when the torque exceeds a certain threshold. Resetting: Requires replacing the shear bolt after each activation. Application: Simple and cost-effective, suitable for applications where overloads are infrequent.
3. Ratchet Type Torque Limiters: Features a ratchet-and-pawl mechanism that disengages when overloaded, allowing the shaft to rotate freely without transmitting torque. Resetting: Typically resets automatically or manually after the overload is removed. Application: Useful in scenarios where quick re-engagement after an overload is essential.
4. Ball Detent Torque Limiters: Employs ball bearings held in detents; under excessive torque, the balls are forced out, allowing the device to slip. Resetting: Often requires manual resetting. Application: Preferred in applications that require precise torque settings.
5. Hydraulic Torque Limiters: Uses hydraulic pressure to control the engagement of the torque transmission. Adjustability: Offers precise control over the torque settings, can be adjusted for different operational requirements. Application: Ideal for heavy-duty and high-precision applications.

How Does 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. The torque rating of the shear bolts should be selected based on the power requirements of the driven equipment.
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 PTO Shaft Shear Bolt Torque Limiters

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. Refer to the manufacturer's specifications or guidelines for the appropriate shear bolt replacement procedure.
   3. Lubrication: Some torque limiters may require periodic lubrication to ensure smooth operation. Check the manufacturer's recommendations for the specific lubrication requirements of your torque limiter. Apply the recommended lubricant to the appropriate areas, such as the hub and flange interface.

1. Torque Setting: Ensure that the shear bolts are tightened to the correct torque setting during installation. Follow the manufacturer's guidelines or specifications to determine the appropriate torque value. Using a torque wrench, tighten the bolts to the specified torque to ensure consistent performance.
2. 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 to ensure that the hub and flange are properly aligned.
3. 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, two hours to the Pudong Airport and one hour to the Xiaoshan Airport & the East of Hangzhou Station, Covered more than 12,000 m2 with over 100 people on staff. We specialize 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. The annual turnover is 60 million RMB, 9 Million Dollars, and it is increasing year by year.

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 insists on our principles: Quality first, quick delivery, and price competitiveness. 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.

With a focus on professionalism, international certifications, customized services, production facilities, after-sales services, and more, AGKNX provides a comprehensive solution for PTO shaft shear bolt torque limiters.

Author: Yjx