PTO Shaft for Bush Hog Flex-Wing Rotary Cutters Models: 3710, 3715, 13710, 13715, 3810, 3815, 4815, 2820

The original equipment is the Bondioli & Pavesi PTO shaft. We can also make high-quality replacements for Bondioli & Pavesi PTO shafts.

Main Shaft Option 1: CAT4 / CAT5 Constant Velocity

Main Shaft Option 2: Jack Shaft to Standard Cat 5 PTO

Center shaft Options: CAT 4

The power divider shaft is 1.750-20 spline: and the Center Gearbox is 1.375-6. The Center Shaft varies between models.

Cat 4 2 Disc Clutch for 1.375-6 Shaft 

	Specification
	SIZE 6 FFV42 *1.375-6 * 1200nm * Clutch

Wing Shafts: Cat 4 BYP

The indicates 1.75″-20 at the power divider and 1.375″-6 spline clutch (2 discs) at the outside boxes. Other combinations are available.

Overview of PTO Shaft for Bush Hog Flex-Wing Rotary Cutters 3710, 3715, 13710, 13715, 3810, 3815, 4815, 2820

The agricultural PTO shaft for Bush Hog Flex-Wing Rotary Cutters—models 3710, 3715, 13710, 13715, 3810, 3815, 4815, and 2820—is a critical component that transfers power from a tractor to the rotary cutter, enabling its blades to operate efficiently. Designed specifically for heavy-duty applications, this PTO shaft is built to handle the rigorous demands of mowing large fields, pastures, and other agricultural terrains. It typically features a telescoping design, allowing it to adjust in length for ease of attachment and flexibility when maneuvering the equipment.

This PTO shaft is equipped with high-quality universal joints and yokes, ensuring smooth power delivery and durability under high torque conditions. It is also shielded with protective guards to enhance operator safety by reducing the risk of contact with moving parts. Compatibility with the listed Bush Hog models ensures optimal performance and a reliable fit. Maintenance, such as regular lubrication and inspection, is essential to prolong the life of the PTO shaft and maintain the efficiency of the rotary cutter.

Common Applications of PTO Shaft for Rotary Cutters

The PTO shaft for rotary cutters is a vital mechanical device in agricultural and landscaping operations, designed to transfer power from a tractor to the implement it is connected to. For rotary cutters, the PTO shaft ensures that the cutter’s blades spin at the required speed and torque to efficiently handle various cutting and clearing tasks. Below are common applications for PTO shafts in rotary cutters, with detailed descriptions:

1. Mowing Pastures and Fields: A PTO shaft provides the power necessary for rotary cutters to mow large pastures, hayfields, and other agricultural areas. This is essential for maintaining healthy vegetation, controlling weeds, and promoting even growth. Rotary cutters powered by PTO shafts are capable of handling thick grasses, uneven terrain, and dense vegetation, making them ideal for agricultural operations focused on pasture upkeep.

2. Clearing Brush and Undergrowth: Rotary cutters equipped with PTO shafts are widely used to clear overgrown brush, shrubs, and saplings. These tasks are common in land management, where maintaining clear and navigable land is crucial for farming, grazing, or development. The PTO shaft ensures the cutter blades can handle tough materials like woody stems and dense undergrowth, providing a clean and manageable surface.

3. Preparing Land for Cultivation: Before planting crops or using other tillage equipment, farmers often use rotary cutters powered by PTO shafts to clear fields of debris and overgrowth. This process ensures that the soil is free of obstructions and ready for cultivation. By cutting down weeds and foliage, the PTO-driven rotary cutter makes land preparation more efficient and reduces the risk of equipment damage during plowing or planting.

Advantages of Using the PTO Drive Shaft for Rotary Cutters

Using a PTO drive shaft for rotary cutters offers several advantages that contribute to enhanced efficiency, safety, and overall performance in agricultural operations:

1. Efficient Power Transfer: The PTO drive shaft ensures efficient and direct power transfer from the tractor to the rotary cutter. This eliminates the need for additional engines or power sources, reducing fuel consumption and operational costs while providing consistent and reliable performance for heavy-duty cutting tasks.
2. Versatility Across Applications: PTO shafts are designed to work with various rotary cutter models and sizes, making them versatile tools. They are capable of handling tasks ranging from mowing pastures and clearing brush to maintaining roadside vegetation, making them invaluable for farmers, landscapers, and land managers.
3. Enhanced Cutting Performance: By delivering high torque and rotational power, the PTO shaft ensures that rotary cutters can handle tough materials like dense undergrowth, woody plants, and thick grass. This capability improves the cutter’s efficiency and reduces the time and effort required for land maintenance tasks.
4. Flexibility and Adjustable Length: Most PTO shafts have a telescoping design, allowing them to adjust in length to accommodate different tractor and implement configurations. This flexibility ensures ease of attachment, smooth operation on uneven terrain, and compatibility with a wide range of equipment setups.
5. Durability and Long Lifespan: PTO shafts are built with high-quality materials, such as hardened steel, and are equipped with protective guards to withstand heavy loads and harsh working conditions. With proper maintenance, such as regular lubrication and inspection, they offer a long lifespan and reliable performance in demanding applications.

How to Replace a Damaged Tractor PTO Shaft in a Rotary Cutter?

Replacing a damaged tractor PTO shaft in a rotary cutter requires careful attention to detail and adherence to safety protocols. Here is a step-by-step guide on how to replace a damaged tractor PTO shaft in a rotary cutter:

1. Disconnect the Damaged PTO Shaft: Begin by turning off the tractor and ensuring all equipment is completely stationary. Remove the PTO shaft guard and disconnect the shaft from the tractor’s PTO stub and the implement’s gearbox. Use pliers or a screwdriver to release locking pins or quick-release mechanisms securely.
2. Remove the Shaft from the Rotary Cutter: After disconnecting from the tractor, detach the PTO shaft from the rotary cutter. Depending on the style of attachment, this may involve removing bolts, pins, or clips that connect the shaft to the cutter’s gearbox. Be sure to wear gloves and exercise caution while handling heavy components.
3. Install the New PTO Shaft: Attach the new PTO shaft to the rotary cutter’s gearbox, securing it with pins, bolts, or clips as required. Ensure the connection is tight and properly aligned. Next, connect the other end of the shaft to the tractor’s PTO stub, locking it into place using the appropriate quick-release mechanism.
4. Adjust the Shaft to Proper Length: If the replacement PTO shaft is telescoping, adjust its length to fit the distance between the tractor and the rotary cutter. Ensure there is enough overlap between the two sections of the shaft to prevent separation during operation, but not so long that it bottoms out during movement.
5. Test and Inspect the New Installation: Reattach the PTO shaft guard and ensure all safety shields are in place. Start the tractor at a low RPM and engage the PTO to test the new shaft. Check for smooth operation, proper alignment, and any unusual vibrations or noises before using the rotary cutter for its intended tasks.

Why Choose AGKNX's Agricultural PTO Shaft?

AGKNX specializes in developing manufacturing and marketing PTO shafts, industrial cardan shafts, car driveshafts, u-joint coupling shafts universal joints, etc. The annual turnover is 60 million RMB, 9 million dollars, and it's increasing year by year. Our products gained a great reputation from Europe, America, Asia, Australia, and North American customers. We are among the top 3 professional OEM suppliers for many agricultural implement factories in the domestic market. We already have the CE, TS/16949, and ISO9001 certificates and systematic manufacturing equipment and QC team to guarantee our quality and delivery. We warmly welcome every friend to visit us and establish the mutually beneficial long-term relationship cooperation.

Advantages of Choosing AGKNX:

1. Safety Shield Types and Colors Based on Your Requirements: We offer a variety of safety shield types and colors to meet your specific needs. Whether you require shields for agricultural or industrial applications, we can customize designs to ensure durability and compliance with safety standards, providing optimal protection.

2. Wide Range of Universal Joints: Our product range includes a comprehensive selection of universal joints for various applications. Designed to ensure reliability and performance, our universal joints are compatible with multiple machines and equipment, delivering smooth operation and reduced wear over time.

3. Large Inventory for Fast Delivery: We maintain a substantial inventory of products, allowing us to provide quick and efficient delivery to meet your deadlines. Our streamlined logistics and stock management systems ensure that you receive the products you need without unnecessary delays.

4. Variety of Abrasives, Tools, and Parts: In addition to shafts and joints, we supply a wide range of abrasives, tools, and components to support your agricultural and industrial operations. Our diverse selection guarantees that you have access to the parts necessary for efficient and seamless workflows.

5. Customization and OEM Support: We specialize in providing highly customized solutions and OEM services tailored to your specific requirements. Whether you need unique designs, branding, or specialized manufacturing, our team works closely with you to deliver products that match your exact specifications.