4SB.B 40hp 27*74.6 Joint Shear Bolt Spline Yoke Agricultural Machinery & Equipment Agricultural Spare Parts

The 4SB.B 40hp 27*74.6 joint shear bolt Spline Yoke is a high-quality agricultural spare part designed for use in a variety of industries. This brand-new product comes with a one-year warranty and is ideal for hotels, garment shops, building material shops, manufacturing plants, machinery repair shops, food & beverage factories, farms, restaurants, homes, retail, food shops, construction works, energy & mining, food & beverage shops, advertising companies, and more. With a weight of 2.3 KG and a showroom location set to none, this is a highly desirable product with a variety of uses.

PTO Shaft Parts Shear Bolt Torque Limiter Specifications

Features of 4SB.B 40hp 27*74.6 Joint Shear Bolt Spline Yoke

The 4SB.B 40hp 27*74.6 joint shear bolt Spline Yoke is a versatile and essential part in the agricultural machinery & equipment industry. The following points highlight its key features:

1. High Quality: Manufactured with high-quality materials to ensure durability and long-lasting performance.
2. Yellow Colour: The yellow colour makes it easily visible and identifiable in the machinery.
3. PTO Drive Shaft Use: It is used in PTO drive shaft, making it a vital part in agricultural machinery.
4. Shear Bolt Torque Limiters: This type of yoke is a shear bolt torque limiter, providing excellent protection against excessive torque.
5. Forging Processing: The yoke goes through a forging process, which enhances its strength and durability.

We pride ourselves on our ability to produce this high-quality product that serves as a perfect replacement for corresponding parts that are damaged on PTO shaft shear bolt torque limiters.

Applications of 4SB.B 40hp 27*74.6 Joint Shear Bolt Spline Yoke

PTO shaft shear bolt torque limiters 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. Here's a rundown of the common types:

1. Friction Clutch Torque Limiters: Utilizes friction discs that slip under excessive torque, thereby limiting the transmitted force. 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. 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. 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. Preferred in applications that require precise torque settings.
5. Hydraulic Torque Limiters: Uses hydraulic pressure to control the engagement of the torque transmission. Offers precise control over the torque settings, can be adjusted for different operational requirements. 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. 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 of PTO Shaft Shear Bolt Torque Limiters

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, regular maintenance is crucial. 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.
   4. 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.
   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 to ensure that the hub and flange are properly aligned.
   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, is a leading manufacturer of high-quality 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. Our annual turnover is 60 million RMB, 9 Million Dollars, and it??s increasing year by year.

We have gained a great reputation from our customers in Europe, America, Asia, Australia, and North America. As a top professional OEM supplier for many agricultural implement factories in the domestic market, we insist on our principles: Quality first, Deliver quickly, and Price Competitive. We have received the CE, TS/16949, and ISO9001 certificates, with systematic manufacturing 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. Our company exports its products to valued customers in more than 50 countries across 5 continents of the world. With the best-in-class brands in our product range, AGKNX continues its activities with the aim of becoming a global company in the fields it works.

Our team of experts provides professional services, from product customization to after-sales services. We ensure that every product delivered to our customers meets their expectations and needs. With a spacious production facility and a dedicated team, we strive to maintain our commitment to excellence.

Author: Yjx