• Action speed 0.95m/s.
• The safety switch’s action is credible.
• It can prevent the cage from running over speed, and effectively reduce the cage-dropping accident.
• Model SAJ30 to SAJ70 capacity available.
• Can replace the Alimak safety device.

We CPTC, provide the best professional construction hoist anti-fall safety devices, model including SAJ30-1.2, SAJ40, SAJ50, SAJ60, SAJ70. SAJ serials pinion and cone progressive safety device is the most important safety component of builders hoist, which can prevent cage running over speed and effectively decrease the probability of cage dropping accidents. The safety device developed by SRIBS has passed through the identification, which was presided over by the Ministry of Construction in 1989. Experts attending the meeting made a high appraisal of the safety device, because of its reasonable structure, highly precise processing, stable tripping speed, safety and reliability, braking smoothly and light weight, etc. The device was recommended as a high-tech product by the Ministry of Construction in the National ”Eighth Five Year Plan” and also won the Excellent New Products Achievement Award of Shanghai Municipality. Our safety device can used for not only Chines brand hoist but also overseas brand, such as STROS, Alimak, etc.

| Features of Safety Device