QJY/QY Series Crane Gearboxes/Hardened Gear Reducers
QJY/QY series hardened gear reducers for cranes are developed according to the domestic and global market needs. QJY/QY series crane reducers have the features of large load capacity, high reliability, compact structure, light weight. QJY/QY series crane gearboxes are commonly suitable for lifting mechanism, running mechanism and luffing mechanism of cranes.
Features:
- High precision, high efficiency
- Large load capacity, high reliability
- Smooth operation, low noise
- Compact structure, light weight
- Flexible connections to meet variable installation requirements
Technical Parameters:
- Frame Sizes(Nominal Center Distance):
QJY Series: 140~800
QY Series: 160~800 - Stage:
QJY Series: 2~4 Stage
QY Series: 3~4 Stage - Ratio:
QJY Series: i=6.3~400
QY Series: i=16~400
Description
- Power:Up to 6000kW
- Stage:2~4 Stage
- Ratio:i=6.3~400
- Types:Foot/3 Pivots
- Input Speed:≤1500RPM
- Linear Velocity:≤20m/s
- Working Temperature:-40℃~45℃