1.Sliding bearing are make of high quality alloy copper ,have the effective of anit-friection and shake reducing
2.Fly wheel is with big moment of force ,and large pressure
3.High strength due to one piece casting by using top-ranking material for machine body
4.single plate electromagnetic clutch is sensitive and reliable
5.with the functionof single ,continuous and opening dwell ,and the dwell time is adjustable
6.the safety system is reliable
