Saj 30/40/50/60/70 Construction Elevator Anti-Fall Safety Device/Construction Institute Anti-Dropping Accessories

• Application: Tower Crane, Lifting Platform
• Type: Air Hoist
• Sling Type: Chain
• Lift Speed: >8m/min
• Maximum Lifting Height: >20m
• Chain Falls: 2
• Model NO.: SAJ 30/40/50/60/70
• Certification: CE
• Condition: New
• Color: Yellow
• Net Weight: 50kg
• Applicable Models: Common Construction Lifts
• Transport Package: Wooden Case
• Specification: SGS
• Trademark: SRIBS
• Origin: Shanghai
• HS Code: 84313900
• Production Capacity: 20000PCS/Year

Product Description

Introduction:
SAJ serials pinion and cone progressive safety device is the most important safety device in the pinion and rack builder's 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 high-tech products developed in National Eighth Five Year Plan by the Ministry of Construction, and also won the Shanghai excellent new product prize.


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.