Overrunning Clutch RA/RAS, PTO Drive Shaft for Agricultural Machines, China Manufacturer OEM

The RA/RAS overrunning clutch, manufactured by AGKNX, is a PTO drive shaft designed for agricultural machines. This high-quality, customizable product is made of steel and weighs 5 KG. It is an ordinary product that is brand new and comes with a one-year warranty. The clutch is used for tractors and is shipped in a wooden case. The delivery time is 15 days, and it is packaged in a plastic bag with wooden casing according to the customer's request. The product is shipped from Shanghai or Ningbo.

Specifications of RA Overrunning Clutch for PTO Shaft

Features of the RA/RAS Overrunning Clutch PTO Drive Shaft

Here are some notable features of the RA/RAS overrunning clutch PTO drive shaft:

• High Quality: The product is made from steel, ensuring durability and longevity.
• Customizable: The colour, size, and branding of the product can be customized to meet the specific needs of the client.
• Package: The product comes in a wooden case, ensuring its safety during shipping.
• Weight: The product weighs 5 KG, making it robust and sturdy.
• Warranty: The product comes with a one-year warranty, providing customers with peace of mind.

We produce this product with great precision and care, making it a perfect replacement for damaged RA overrunning clutch parts on a PTO shaft.

Applications of the RA/RAS Overrunning Clutch PTO Drive Shaft

The RA overrunning clutches have widespread use in agricultural applications due to the efficient power transmission and protection they provide for both the tractor and the attached implements. Here are some specific applications:

• Mowers: They are used in PTO-driven mowers, such as rotary cutters or disc mowers, providing protection against sudden stops or reverse rotation.
• Balers: They are used in balers for hay or straw baling, ensuring smooth operation of the baler with rotational power from the tractor's PTO shaft.
• Spreaders: They are used in fertilizer and manure spreaders to ensure consistent and controlled spreading of materials.
• Grain Augers: They are used in grain augers for loading or unloading grain from storage bins or trucks, allowing for rapid grain movement.
• Seeders and Planters: They are used in PTO-driven seeders and planters to transfer power from the tractor's PTO shaft to the seeding mechanism.

Types of PTO Shaft Torque Limiters

PTO shaft torque limiters are critical safety devices designed to protect both the tractor and the attached implement from damage caused by torque overload. Here are the common types:

• Friction Clutch Torque Limiters: These use friction discs that slip under excessive torque, thereby limiting the transmitted force.
• Shear Bolt Torque Limiters: These use a bolt that shears off when the torque exceeds a certain threshold.
• Ratchet Type Torque Limiters: These feature a ratchet-and-pawl mechanism that disengages when overloaded, allowing the shaft to rotate freely without transmitting torque.
• Ball Detent Torque Limiters: These use ball bearings held in detents; under excessive torque, the balls are forced out, allowing the device to slip.
• Hydraulic Torque Limiters: These use hydraulic pressure to control the engagement of the torque transmission.

How Does the RA Overrunning Clutch for PTO Shaft Work?

The RA (reverse acting) overrunning clutch for a PTO shaft is designed to allow power transmission in one direction while freewheeling or disengaging in the opposite direction. Here's how it works:

• Inner and Outer Races: The clutch assembly consists of two races??an inner race connected to the power source and an outer race connected to the driven equipment.
• Rollers or Sprags: These are placed between the inner and outer races, arranged in a specific pattern around the clutch assembly.
• Engagement in Driving Direction: When the power source rotates the PTO shaft in the driving direction, the rollers or sprags are pushed between the inner and outer races, enabling power transfer.
• Disengagement in Reverse Direction: When the driven equipment tries to rotate the PTO shaft in the opposite direction, the rollers or sprags are forced out of engagement.
• Freewheeling and Protection: The disengagement of the clutch in the reverse direction allows the PTO shaft to rotate independently from the power source.
• Protection: 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.

Maintenance of the RA Overrunning Clutch for PTO Shaft

Proper maintenance of the RA overrunning clutch is essential to ensure its optimal performance and longevity. Here are some maintenance methods to consider:

• Regular Inspection: Conduct visual inspections of the clutch assembly periodically to check for any signs of wear, damage, or misalignment.
• Lubrication: Follow the manufacturer's recommendations for lubrication intervals and lubricant types.
• Cleanliness: Keep the clutch and its surrounding area clean to prevent the accumulation of dirt, dust, or debris.
• Torque Specifications: During installation or maintenance, ensure that all fasteners are tightened to the manufacturer's recommended torque specifications.
• Alignment: Check the alignment of the clutch assembly with the PTO shaft and the driven equipment.
• 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. Our company exports its products to its valued customers in more than 50 countries in 5 continents of the world. We provide the following benefits:

• Professionalism: We have a team of professionals who ensure the highest quality and precision in manufacturing.
• International Certifications: We hold CE, TS/16949, and ISO9001 certificates.
• Customized Services: We offer customization to meet the specific needs of our clients.
• Production Facilities: We have systematic manufacturing equipment and a QC team to guarantee our quality and delivery.
• After-Sales Services: We provide excellent after-sales service to ensure customer satisfaction.

Watch our product video here.

Author: Yjx