Factory Price RA PTO Overrunning Clutch Torque Limiter Overrun Clutch PTO

Newly available in the market is the RA Overrunning Clutch 4RA2. This product is a high-quality, steel-made overrunning clutch for Power Take Off (PTO) shafts. The clutch is customizable in color and comes packed in a protective wooden case. With a minimum order quantity of 100pcs, the item is ready for delivery within 15-25 days post-order. The product comes with 1-year warranty and is applicable in various industries such as manufacturing plants, machinery repair shops, farms, retail, construction works, food, and beverage shops, among others.

Specifications of RA Overrunning Clutch for PTO Shaft

Features of RA Overrunning Clutch 4RA2

The RA Overrunning Clutch 4RA2 boasts of several notable features that make it an ideal replacement for damaged parts on RA Overrunning Clutch for PTO Shaft. These include:

• • High-Quality Steel Construction: This ensures durability and long-lasting performance.
  • Customizable Color: This allows for the product to match with the aesthetics of your machinery.
  • 1-Year Warranty: This guarantees repair or replacement in case of any manufacturing defects.
  • Applicable in Various Industries: This means that the clutch can be used in a wide range of settings.
  • Fast Delivery Time: With a turnaround time of 15-25 days, you can be assured of quick delivery.

With its superior features, the RA Overrunning Clutch 4RA2 serves as a perfect replacement for corresponding parts that may have been damaged on your PTO shaft.

Applications of RA Overrunning Clutch 4RA2

RA (reverse acting) overrunning clutches for PTO shafts are extensively used in agricultural applications due to their ability to provide efficient power transmission and protection for both the tractor and the attached implements. Here are some specific agricultural applications where RA overrunning clutches are commonly employed:

• • Mowers: PTO-driven mowers, such as rotary cutters or disc mowers, utilize RA overrunning clutches. These clutches allow the mower to be powered by the tractor's PTO shaft while providing protection against sudden stops or reverse rotation.
  • Balers: Balers used for hay or straw baling rely on PTO shafts with RA overrunning clutches. These clutches ensure that the baler operates smoothly with the rotational power from the tractor's PTO shaft.
  • Spreaders: Fertilizer spreaders and manure spreaders often employ PTO shafts with RA overrunning clutches. These clutches allow the spreader to be driven by the tractor's PTO, ensuring consistent and controlled spreading of materials.
  • Grain Augers: Grain augers used for loading or unloading grain from storage bins or trucks utilize RA overrunning clutches. These clutches enable efficient power transmission from the tractor's PTO shaft to the auger, allowing for rapid grain movement.
  • Seeders and Planters: PTO-driven seeders and planters rely on RA overrunning clutches to transfer power from the tractor's PTO shaft to the seeding mechanism.

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:

• Friction Clutch Torque Limiters: Ideal for applications where overloads are less predictable and a gradual reduction in torque is preferred.
• Shear Bolt Torque Limiters: Simple and cost-effective, suitable for applications where overloads are infrequent.
• Ratchet Type Torque Limiters: Useful in scenarios where quick re-engagement after an overload is essential.
• Ball Detent Torque Limiters: Preferred in applications that require precise torque settings.
• Hydraulic Torque Limiters: Ideal for heavy-duty and high-precision applications.

How Does the RA Overrunning Clutch for PTO Shaft Work?

The RA (reverse acting) overrunning clutch for a PTO (power take-off) shaft is designed to allow power transmission in one direction while freewheeling or disengaging in the opposite direction. It consists of several components, including an inner race, an outer race, and rollers or sprags. Here's how the RA overrunning clutch for a PTO shaft typically works:

1. Inner and Outer Races: The clutch assembly consists of two races??an inner race and an outer race. The inner race is usually connected to the power source, such as the engine or transmission, while the outer race is connected to the driven equipment, such as the implement or machine being powered.
2. Rollers or Sprags: Between the inner and outer races, a set of rollers or sprags are placed. Rollers are cylindrical-shaped elements, while sprags are typically shaped like wedge-shaped cams. These rollers or sprags are arranged in a specific pattern around the clutch assembly.
3. Engagement in Driving Direction: When the power source rotates the PTO shaft in the driving direction (forward), the rollers or sprags are pushed or wedged between the inner and outer races. This engagement allows torque to be transmitted from the inner race to the outer race, enabling power transfer from the power source to the driven equipment.
4. Disengagement in Reverse Direction: When the driven equipment tries to rotate the PTO shaft in the opposite direction (reverse), the rollers or sprags are forced out of engagement. This disengagement occurs because the reverse rotation pushes the rollers or sprags against ramps or angled surfaces, causing them to move outwards and allowing the PTO shaft to freewheel without transmitting power.
5. Freewheeling and Protection: The disengagement of the clutch in the reverse direction allows the PTO shaft to rotate independently from the power source. This freewheeling action is crucial for protecting the power source, the driven equipment, and the PTO shaft from damage caused by sudden stops, reverse rotation, or excessive loads.
6. The RA overrunning clutch provides an important safety feature by allowing the PTO shaft to disengage when the driven equipment exerts reverse force or encounters resistance beyond a certain threshold. This protects the equipment and prevents potential damage to the power source or the PTO shaft assembly.

Maintenance Methods for RA Overrunning Clutch

Proper maintenance of the RA (reverse acting) overrunning clutch for a PTO (power take-off) shaft is essential to ensure its optimal performance and longevity. Here are some maintenance methods to consider:

1. Regular Inspection: Conduct visual inspections of the clutch assembly periodically to check for any signs of wear, damage, or misalignment.
2. Lubrication: Follow the manufacturer's recommendations for lubrication intervals and lubricant types.
3. Cleanliness: Keep the clutch and its surrounding area clean to prevent the accumulation of dirt, dust, or debris.
4. Torque Specifications: During installation or maintenance, ensure that all fasteners, such as bolts or retaining rings, are tightened to the manufacturer's recommended torque specifications.
5. Alignment: Check the alignment of the clutch assembly with the PTO shaft and the driven equipment.
6. Operating Conditions: Operate the PTO shaft and the attached equipment within the recommended operating parameters specified by the manufacturer.

Why Choose AGKNX's RA Overrunning Clutch 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. The company is certified with CE, TS/16949, and ISO9001, guaranteeing quality and delivery. AGKNX has earned a great reputation from European, American, Asian, Australian, and North American customers. The company exports its products to more than 50 countries, with a vision to become a global leader in its fields of operation.

To ensure customer satisfaction, AGKNX provides customized services and comprehensive after-sales services. Their professional team is committed to delivering high-quality products promptly and at competitive prices. Let AGKNX be your trusted partner in providing efficient and reliable PTO shaft solutions.

Author: Yjx