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Construction Hoist Elevator Safety Devices Gjj , Sribs Safety Devices

China Construction Hoist Elevator Safety Devices Gjj, Sribs Safety Devices, Find details about China Elevator Safety Devices, Anti Fall Safety Device from Construction Hoist Elevator Safety Devices Gjj, Sribs Safety Devices

Model NO.
SAJ30 40 50 60
Model NO.
SAJ30 40 50 60
SAJ serials pinion and cone progressive safety device is the most important safety  device in the pinion and rack builders hoist, which can prevent the cage running  over speed, and effectively reduce the cage dropping accident.

Construction Hoist Elevator Safety Devices Gjj, Sribs Safety Devices


The safety devices developed by Shanghai Research Institute of Building Sciences has passed through the evaluation presided by the Ministry of Construction in 1989. The specialists at the meeting made a high appraisal of reasonable compact structure, stable action speed, highly accurate calibration, safe and reliable, braking smoothly and light weight etc. features of the safety devices. 

The devices was recommended as  hightech products developed in National Eighth Five Year Plan by the Ministry of Construction, and also won the Shanghai excellent new product prize.
All kinds of hoist spare parts
Driving device with 2-motors / 3-motors;
motor: 11kw, 14.5kw,18kw;
motor spare parts: braking system; brake sheet, motor adjustor, electromagnet,motor fan.
safety device: 30KN,40KN,50KN,60KN;
gearbox: 16:1,14:1,12:1;10:1;

Hoist Driving device

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