This series reducer using circular arc and cylindrical worm drive, has large transmission capacity, high transmission efficiency, compact and resonable structure. This Construction Hoist Reducer is suitable for the working environment of -40℃~40℃. The input speed is ≤1500r/min, and the worm can rotate in two directions.
 | Big bearing capacityCompact structureHigh transmission efficiencyLong service lifeHigh strength aluminum alloy materials used in deceleration box |
Models of Reducer for Construction Hoist:
| Model | Sm125 | Sm125 | Sm145 | Sm145 |
| Ratio(i) | 1:10 | 1:14 | 1:16 | 1:20 |
| Center distance | 125 | 125 | 145 | 145 |
| Input speed | 1450 | 1450 | 1450 | 1450 |
| Input power | 15 | 11 | 15 | 13 |
| Input torque | 889 | 989 | 1030 | 1050 |
| Drive efficiency | 90 | 89 | 86 | 86 |
Other Construction Hoist Parts：
Construction Hoist Steel Structure : Mast Section , Anchorage Frame , etc.
Construction Hoist Safety Device : Anti-fall Device, Overload Protector, etc.
Construction Hoist Electrical Parts : Motor, Transformer , Limit Switch, etc.