| Serial number | Model | Reduction ratio | Available motor power（kw） | Number of motor stages |
| 1 | 1500 | 5 | 4-11 | 4 |
| 2 | 2000 | 7 | 5.5-15 | 4 |
| 3 | 3000 | 10 | 7.5-30 | 4 |
This gear box is specially designed for screw conveyor and is suitable for working in harsh environment on construction site
Smooth transmission and strong adaptability. Specially designed for screw conveyors, one-stage variable speed, involute helical teeth, low noise and high torque.
| Serial number | Model | Reduction ratio | Available motor power（kw） | Number of motor stages |
| 1 | 1500 | 5 | 4-11 | 4 |
| 2 | 2000 | 7 | 5.5-15 | 4 |
| 3 | 3000 | 10 | 7.5-30 | 4 |
