China metallurgical machinery sprag overrunning backstop clutch bearing

China metallurgical machinery sprag overrunning backstop clutch bearing 

Feature:

1.low-speed anti-reversing with compact structure;

2. light weight;

3.reliable wedlock;

4.free running without card delay;

5.convenient installation;

6.low installation accuracy;

7.The reverse stop is a kind of safety protection device for lifting the conveying equipment