it is a garter spring rotating device to longer lifetime of valve matched 1 cylinder to 20 cylinders engines 2-8840KW po.
1. Besides the function of spring retainers, the valve rotator can forcibly make the valve rotate around the axis in the course of opening and closing of the valve.
2. In this course it make the valve, valve seat, valve guide to lap each ohter and wear evenly, remove the carbon deposits.
3. It can prevent "air leakage"/"snap".
4. on the same condition, valve lifetime is lengthened 3 times..
Tianxuan’s Valve rotator is supplying more than 20 engine manufacturers from single cylinder engine to 20 cylinders, the power range 2—8840KW. We produce about 220 kinds of valve rotators, we are a leading company of valve rotators with 70% domestic market share.
CAT C11/C12 Valve Rotocoil
