PTO slip clutch: The tractor Pto slip clutch uses 20CrMnTi carburized steel, which has high durability and impact resistance. The surface is painted yellow and smooth, anti-fatigue. Therefore, it can withstand higher torque and speed for better protection of your PTO shaft. 1 3/8” 

Round Shaft End: This PTO shaft slip clutch is sized 1 3/8” and is suitable for both male and female ends. It fits PTO slip shafts, perfectly matches tool input shafts and tractor output shafts of the same diameter, and has the superior safety feature of shearing bolts. 

Adjustable torque setting: Rated torque 900 Nm, adjustment : 20 - 55 , you can adjust the overall length of the tension spring to set the appropriate torque for your rotary tool slip clutch. Just tighten/loosen the 8 nuts 1/4 turn and check their tightness to ensure correct . 

Replaceable Friction Discs: The PTO friction clutch uses a basic spring and disc setup with dummy discs fitted inside to help transfer force, allowing both sides of the PTO shaft to rotate at different speeds.

Wide of applications: Adding a slip clutch to the PTO is for protection. It functions as an extra safety line with PTO machinery on your tractor to prevent further damage to moving lines most commonly used with rotary tillage attachments such as rotary cutters, brush cutters, and rotary mowers machine, tractor.