S8 Series PTO Shaft-Replacement of Bondioli & Pavesi S8 Series PTO Drive Shaft

The S8 Series PTO shaft replacement of the Bondioli & Pavesi S8 Series PTO drive shaft is a high-quality agricultural component designed to efficiently transmit mechanical power from tractors to attached farm implements, ensuring optimal performance in various farming operations. The S8 Series PTO shaft is particularly suited for medium to heavy-duty applications, such as loader wagons, round balers, big balers, loader wagons, rotary tillers, and other agricultural machinery. It features an efficient telescoping design, allowing for adjustable length to accommodate varying distances between the tractor and the implement. The shaft is equipped with robust universal joints for smooth torque transfer, even at angled operations, and comes with overload protection options, such as shear bolts or clutches, to safeguard machinery from damage during excessive load conditions.

Note: Our products are replacement parts and not original equipment. We provide perfect replacement products for original equipment. If you need to purchase the original equipment, please contact the original supplier.

Products Specifications

Replacement of Bondioli & Pavesi S8 Series PTO Drive Shaft Parts

Tractor Yoke

	Dim. “A”	Dim. “B” mm	in.
Safety Slide Lock	1 3/8” x 6 Spl.	145.0	5.71”
	1 3/4” x 20 Spl.	149.0	5.87”
	1 3/8” x 21 Spl.	145.0	5.71”
Quick Disconnect Yoke	1 3/8” x 6 Spl.	126.0	4.96”
	1 3/4” x 20 Spl.	129.0	5.08”
	1 3/8” x 21 Spl.	126.0	4.96”
	1 3/4” x 6 Spl.	129.0	5.08”
Auto Lock	1 3/8” x 6 Spl.	145.0	5.71”

	Dim. “A” Bore	Dim. “B” mm	in.	Shear Bolt
Ball Shear	1 3/8” x 6 Spl.	155.0	6.12”	3/8” - 16 Gr. 5
	1 3/4” x 20 Spl.	169.0	6.64”	3/8” - 16 Gr. 5
	1 3/8” x 21 Spl.	155.0	6.12”	3/8” - 16 Gr. 5

PTO Shaft Cross and Bearing Kit

	Dim. “A” mm	in.	Dim. “B” mm	in.
	34.9	1.38”	106.5	4.19”

Inner Profile Yoke

	Dim. “A” mm	in.	Dim. “B” mm	in.
With Bearing Groove	45.2	1.78”	120.0	4.72”
	54.2	2.13”	120.0	4.72”

Outer Profile Yoke

	Dim. “A” mm	in.	Dim. “B” mm	in.
With Bearing Groove	63.0	2.48”	120.0	4.72”

PTO Shaft Inner Tube

	Length mm	in.
	1.5	59.06
	1.0	39.37

PTO Shaft Roll Pin

	Dim. “A”		Dim. “B”
	mm	in.	mm	in.
	8.0	.31”	80.0	3.15”
	12.0	.47”	80.0	3.15”

PTO Shaft Outer Tube

	Length mm	in.
	1.5	59.06
	1.0	39.37

Implement Yoke

	Dim. “A”		Dim. “B”		Standard Keyway
	mm	in.	mm	in.	mm	in.
Round Bore With Keyway & Set Screw	35.0	1.38”	117.0	4.61”	8.0	.31”
	38.1	1.50”	120.0	4.72”	9.5	.37”
	44.5	1.75”	120.0	4.72”	9.5	.37”
	50.8	2.00”	120.0	4.72”	12.7	.5”
	Dim. “A”		Dim. “B”		Pinhole
			mm	in.	mm	in.
Spline Bore With Pinhole	1 3/8” x 6 Spl.		117	4.61”	7.93	.312”

	Dim. “A”	Dim. “B”
		mm	in.
Clamp Yoke	1 3/8” x 6 Spl.	124.0	4.88”
	1 3/4” x 20 Spl.	129.0	5.08”
	1 3/8” x 21 Spl.	124.0	4.88”

Drivelines

Applications of Bondioli & Pavesi S8 Series PTO Drive Shafts

The S8 Series PTO drive shafts are essential components in modern agriculture, specifically designed to transfer power from tractors to a wide range of attached implements. These drive shafts are engineered for efficiency, durability, and adaptability, making them ideal for numerous farming applications. Their robust construction and advanced design ensure smooth and reliable power transmission, even in demanding working conditions. Here are some common applications:

1. Loader Wagons: The Bondioli & Pavesi S8 Series PTO drive shafts are integral to loader wagons, which are used for transporting and collecting forage or silage. These shafts ensure smooth and efficient power transfer from the tractor to the wagon, enabling seamless operation of the pickup mechanism and conveyor system. Their robust design and overload protection features minimize downtime, even under heavy loads, ensuring consistent performance during critical harvesting operations.
2. Round Balers: Round balers rely on precise and powerful PTO drive shafts to compress and roll hay, straw, or silage into cylindrical bales. The S8 Series PTO shafts provide the high torque necessary for the baler's compression rollers and tying mechanisms. Their durability and adjustability make them ideal for this application, as they can withstand the repetitive stresses of high-speed baling and ensure uninterrupted operation in the field.
3. Big Balers: Big balers, which produce large rectangular bales, require heavy-duty PTO systems to handle their demanding power requirements. The S8 Series drive shafts are designed to deliver consistent power to the baler's plunger and knotting systems, ensuring reliable bale formation. With advanced overload protection, these shafts safeguard the baler components from damage caused by excessive loads, making them a dependable choice for high-capacity baling tasks.
4. Rotary Tillers: Rotary tillers depend on reliable PTO drive shafts to power their rotating blades, which break up soil and prepare seedbeds. The S8 Series PTO shafts provide consistent power transfer, even under challenging soil conditions. Their telescoping design ensures compatibility with various tractor-implement setups, while their rugged construction guarantees long-lasting performance, even during intensive tillage operations in tough terrains.

How to Choose the Right Tractor PTO Shaft for Rotary Tillers?

Choosing the right tractor PTO shaft for rotary tillers is crucial to ensure efficient and safe operation. Here are some key factors to consider when selecting a PTO shaft for rotary tillers:

1. Determine the Required Power and Torque: Selecting the correct PTO shaft begins with understanding the power and torque requirements of your rotary tiller. Consider the horsepower (HP) rating of your tractor and ensure the PTO shaft can handle the specific torque demands of the tiller for smooth operation and longevity.
2. Match the PTO Shaft Length: The PTO shaft must have an appropriate length to connect the tractor and the rotary tiller correctly. It should neither be too short, which could cause disconnection, nor too long, which can result in binding or damage during operation. Adjustable telescoping shafts are ideal for this purpose.
3. Check the PTO Shaft Category and Compatibility: PTO shafts are categorized (e.g., Category 1, 2, or 3) based on tractor size and implement requirements. Ensure the shaft matches the tractor’s PTO spline (e.g., 6-spline or 21-spline) and the tiller’s input shaft for a proper and secure fit.
4. Consider Safety Features: Choose a PTO shaft with built-in safety features, such as a protective guard or shielding, to prevent accidents. Additionally, ensure it includes overload protection mechanisms, like slip clutches or shear bolts, to protect both the tractor and the tiller from damage during sudden load increases.
5. Build Quality and Material Durability: The PTO shaft should be constructed from high-quality, durable materials to withstand the stresses of heavy-duty tillage. Look for corrosion-resistant coatings and reinforced components, as these ensure reliability and longevity, especially in demanding agricultural environments.

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, and more. With an impressive annual turnover of 60 million RMB (approximately 9 million dollars), our business is on a consistent growth trajectory. Our products have garnered a strong reputation across Europe, America, Asia, Australia, and North America, making us a trusted partner for numerous agricultural implement factories in the domestic market, where we rank among the top three professional OEM suppliers. We proudly hold CE, TS/16949, and ISO9001 certifications, backed by systematic manufacturing equipment and a dedicated quality control team that ensures our products meet the highest standards of quality and delivery precision. We warmly welcome every friend to visit us and establish mutually beneficial long-term cooperative relationships.

AGKNX stands out in the competitive market with several key advantages:

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.

By choosing AGKNX, you are not just purchasing a product; you are investing in quality, reliability, and exceptional service. Our commitment to understanding your needs and delivering tailored solutions sets us apart in the industry. Partner with us for your PTO shaft requirements and experience the AGKNX difference.