9 Series PTO Shaft – Replacement of Bondioli & Pavesi PTO Shaft

9 Series PTO Shaft - Replacement of Bondioli & Pavesi PTO Shaft

A 9 Series PTO (Power Take Off) Shaft is a type of mechanical power transmission device used to transfer power from a tractor or other power source to an implement or attachment. A typical 9 Series PTO shaft consists of a splined shaft on one end that attaches to the tractor's PTO and a yoke on the other end that attaches to the implement. The shaft is supported by bearings and enclosed in a protective tube or housing. When the tractor's PTO is engaged, it rotates the shaft, which in turn rotates the implement's input shaft or driveline, providing power to operate the implement.

It's important to note that PTO shafts can be dangerous if not used properly. They should always be properly shielded and connected, and operators should follow all safety guidelines and procedures when using them.

▍9 Series PTO Shaft Parts

▍9 Series PTO Shaft Tractor Yoke

	Dim. “A”	Dim. “B” mm	in.
Safety Slide Lock	1 3/8” x 6 Spl.	150.0	5.91”
	1 3/4” x 20 Spl.	150.0	5.91”
	1 3/8” x 21 Spl.	150.0	5.91”
Quick Disconnect Yoke	1 3/8” x 6 Spl.	128.0	5.04”
	1 3/4” x 20 Spl.	131.0	5.16”
	1 3/8” x 21 Spl.	128.0	5.04”

▍9 Series PTO Shaft Cross & Bearing Kit

	Dim. “A”		Dim. “B”
	mm	in.	mm	in.
	41.0	1.61”	108	4.25”

▍9 Series PTO Shaft Inner Profile Yoke

	Dim. “A”		Dim. “B”
	mm	in.	mm	in.
With Bearing Groove	54.2	2.13”	123.0	4.84”

▍9 Series PTO Shaft Outer Profile Yoke

	Dim. “A”		Dim. “B”
	mm	in.	mm	in.
With Bearing Groove	63.0	2.48”	123.0	4.84”

▍9 Series PTO Shaft Inner Tube

	Length mm	in.
	1.5	59.06
	1.0	39.37

▍9 Series PTO Shaft Roll Pin

	Dim. “A”		Dim. “B”
	mm	in.	mm	in.
	10.0	.39”	80.0	3.15”
	12.0	.47”	80.0	3.15”

▍9 Series PTO Shaft Outer Tube

	Length mm	in.
	1.5	59.06
	1.0	39.37

▍9 Series PTO Shaft Implement Yoke

	Dim. “A”		Dim. “B”		Standard Keyway
	mm	in.	mm	in.	mm	in.
Round Bore With Keyway & Set Screw	35.0	1.38”	131.0	5.16”	8.0	.31”
	38.1	1.50”	131.0	5.16”	9.5	.37”

▍9 Series PTO Shaft Guard

Fits Overall Driveline Length	Bearing Kit (2 per kit)
48”	961-4589
60”	961-4589
Easy Lock Replacement Kit
Guard Chain Kit

▍9 Series PTO Shaft Driveline

Overall Comp. Length Dim. “A”	Max. Running Length	Tractor Yoke	Implement Yoke
48”	70”	1 3/8” x 6 Spl. QD	*
60”	86”	1 3/8” x 6 Spl. QD	*

▍Features of 9 Series PTO Shaft

The 9 Series PTO shaft is a type of Power Take-Off (PTO) shaft used in agricultural and industrial applications. It is similar to the 8 Series PTO shaft but with some improvements in design and performance. Here are some key features of the 9 Series PTO shaft:

1. Increased torque capacity: The 9 Series PTO shaft has a higher torque capacity than the 8 Series shaft, allowing it to handle heavier loads and more demanding applications.

2. Improved safety: The 9 Series PTO shaft has improved safety features, including a larger diameter drive tube and a locking collar that secures the shaft to the tractor or other power source.

3. Reduced maintenance: The 9 Series PTO shaft has a maintenance-free design, with no greasing or lubrication required.

4. Interchangeable components: The 9 Series PTO shaft has interchangeable components with other PTO shafts, making it easier to replace parts and maintain the shaft over time.

5. Versatile: The 9 Series PTO shaft can be used with a wide range of agricultural and industrial equipment, including mowers, harvesters, generators, and pumps.

Overall, the 9 Series PTO shaft is a high-performance and reliable option for transferring power from a tractor or other power source to a variety of machines and implements. Its improved design and safety features make it a popular choice for farmers and industrial operators looking for durable and efficient equipment.

▍How Does the 9 Series PTO Shaft Work?

The 9 Series PTO shaft works by transferring mechanical power from a tractor's power take-off (PTO) to an attached implement or equipment. The PTO shaft consists of a splined shaft on one end that connects to the tractor's PTO, and a yoke on the other end that connects to the implement's input shaft or driveline.

When the tractor's PTO is engaged, it rotates the PTO shaft, which in turn rotates the implement's input shaft, providing power to operate the implement. The rotational speed and torque of the PTO shaft are determined by the speed and output of the tractor's engine, and can be adjusted by changing the engine speed or using a gearbox.

The PTO shaft is typically enclosed in a protective tube or housing to prevent injury or damage from debris or accidental contact. It's important to note that PTO shafts can be dangerous if not used properly, so it's important to follow all safety guidelines and procedures when using them.

In summary, the 9 Series PTO shaft is a crucial component in the operation of many types of agricultural equipment, allowing tractors to efficiently transfer power to implements and equipment for a variety of tasks, such as mowing, tilling, and harvesting.

▍9 Series PTO Shaft Maintenance & Lubrication

Proper maintenance and lubrication of the 9 Series PTO shaft are important to ensure reliable operation and prevent damage or accidents. Here are some tips for maintaining and lubricating a 9 Series PTO shaft:

Regularly inspect the PTO shaft for signs of wear or damage, such as cracks, bends, or missing shields. Replace any damaged parts immediately.

Clean the PTO shaft and its components regularly to remove dirt, debris, and other contaminants that can cause damage or reduce performance.

Lubricate the PTO shaft and its components with high-quality grease or oil, following the manufacturer's recommendations for the type and frequency of lubrication. Be sure to lubricate all moving parts, including the splines, bearings, and yokes.

Check the tension of the PTO shaft regularly to ensure that it is properly tightened and secured. Loose connections can cause the shaft to vibrate or disengage, leading to damage or accidents.

Store the PTO shaft properly when not in use, keeping it clean, dry, and protected from damage.

Always follow the manufacturer's recommendations for the operation and maintenance of the PTO shaft and the equipment it is attached to.

By following these tips for maintenance and lubrication, you can help ensure that your 9 Series PTO shaft operates reliably and safely for many years.

▍9 Series PTO Shafts and Agricultural Gearboxes

9 Series PTO Shafts are commonly used in agricultural applications to transfer power from tractors to various types of equipment, such as mowers, balers, cultivators, and spreaders. They are often used in conjunction with agricultural gearboxes, which are responsible for changing the speed and torque of the power output to match the needs of the attached implement.

Agricultural gearboxes are typically designed with specific ratios to match the optimal operating speed of the implement, such as the speed of a mower blade or the drum of a baler. The agricultural gearbox is connected to the PTO shaft, which in turn is connected to the tractor's PTO. As the tractor's engine turns the PTO shaft, the gearbox converts the rotational speed and torque to the appropriate level for the implement.

In addition to providing the necessary power and speed for the implement, the PTO shaft and agricultural gearbox also help protect the tractor's engine and transmission by allowing the implement to be disengaged quickly in case of an emergency or equipment malfunction.

When selecting a 9 Series PTO shaft for use with an agricultural gearbox, it's important to choose a model that matches the agricultural gearbox's input shaft size and speed rating, as well as the tractor's PTO output shaft size and speed rating. It's also important to ensure that the PTO shaft is properly shielded and maintained to prevent accidents and ensure reliable operation.