Brand Sribs Safety Device for Construction Hoist

• Customization: Available
• Certification: RoHS, CE, ISO9001
• Condition: New
• Model NO.: SAJ20
• Maximum Lifting Height: >250m
• Maximum Lifting Weight: >10t
• Installation: Assembled
• Moving Type: Fixed
• Type: Top-Slewing Crane
• Tripping Speed: 0-60 M/Min
• Hoisting Speed: 1.2m/S
• Loder Weight: 3~7ton
• Color: Depend on Customer
• Transport Package: Carton Box
• Specification: 50kg
• Trademark: SRIBS
• Origin: Shanghai
• HS Code: 84313900
• Production Capacity: 30000 Pieces/Year

Product Description

The safety devices 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. 

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.
 

Model	Rated Load	Rated Speed	Calibration speed
SAJ08-1.0	0.8T	1.0m/s	Upon request
SAJ30-1.2	3.0T	1.2m/s	Upon request
SAJ30-1.4	3.0T	1.2m/s	Upon request
SAJ40-1.2A	4.0T	1.2m/s	Upon request
SAJ40-1.4	4.0T	1.4m/s	Upon request
SAJ40-2.0	4.0T	2.0m/s	Upon request
SAJ50-1.2	5.0T	1.2m/s	Upon request
SAJ50-2.0	5.0T	2.0m/s	Upon request
SAJ60-1.2	6.0T	1.2m/s	Upon request
SAJ60-2.0	6.0T	2.0m/s	Upon request

Measured No.	Safety device action speed(m/s)	Braking load(KN)	Braking distance(m)
1	1.005	40.6	0.855
2	1.043	40.7	0.955
3	0.986	48.3	1.558