Anti-Dropping Device for Construction Hoist

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1year
• Model NO.: SAJ30-1.4
• Brand: Sribs
• Net Weight: 35kg
• Applicable Models: Construction Hoist
• Color: Support Customization
• Speed: Support Customization
• Transport Package: Wooden Case
• Specification: SGS
• Trademark: OEM/ODM
• Origin: Shanghai
• HS Code: 84313900
• Production Capacity: 20000

Product Description

Construction hoist elevator SRIBS safety devices 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.


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.