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CZPT hoist elevator CZPT safety devices SAJ30 forty 50 60

SAJ serials pinion and cone progressive safety system is the most critical basic safety  device in the pinion and rack builders hoist, which can stop the cage running  over velocity, and effectively reduce the cage dropping incident.

The basic safety devices produced by ZheJiang Study Institute of Creating Sciences has passed through the analysis presided by the Ministry of CZPT in 1989. The professionals at the conference made a higher appraisal of sensible compact structure, steady motion pace, highly accurate calibration, risk-free and reliable, braking effortlessly and light weight etc. attributes of the protection products. 

The devices was advised as  hightech goods produced in Countrywide Eighth Five Yr Plan by the Ministry of CZPT, and also received the ZheJiang outstanding new merchandise prize.