Two points support,the driving shaft is fixed by cantilever structure,the hand wheel is stamping,more compact and reliable operation.
The friction disc and ratchet as replacement parts, more convenient.
It on Ratchet part,the performance of maintenance-free bearing is close to rolling bearing,better corrosion resistance.
The material of hook is alloy steel,passed heat treatment,it iincludes stamping safety latch.
Optional feature:cast safety latch.
The material of handle seeve is oil resistant rubber. Grade 80 load chain.
Optional feature:Grade 100 load chain.
Grade 80 loade chain is accorded with EN818-7 standard.
The stamping enlarged end ring support 2.5 times of rated load.
Optional feature: cast enlarged end ring and mobile end ring.
Brake seat and driving shaft connected by screw thread.