
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 |
