QTFD015/030/050 Series Drive Unit
Main Characteristics
- The transmission has internal hydraulic brake system.
- The transmission has high efficiency , large transmission ratio and tight structure. It is no need to do shift operation but by motor forward and reverse rotating to achieve forward and backward.
- It is similiar with PMP PMS series drive unit.
- It is mainly suitable for 1.5-5T electric forklift and tractor wheel drive.
| Transmission Model | QTFD015 Series | QTFD030 Series | QTFD050 Series |
| Max loading capacity Kgs | 2800 | 4400 | 6200 |
| Rated motor power Kw | 5 | 7~8 | 8~12 |
| Max input rotation speed rpm | 5000 | 5000 | 5000 |
| Continous wheel output torque N.m | 900 | 1700 | 3200 |
| Max wheel output torque N.m | 1500 | 3000 | 5000 |
| Max brake torque N.m | 1500(65bar) | 3300(85bar) | 5600 |
| Speed ratio | 18.1 / 19.8 / 22.24 / 26.8 | 17.5 / 20.4 / 24.2 / 27.3 / 29.5 | 20.2 / 24.0 / 29.0 / 36.1 |
| Brake liquid pressure Bar | 75 | 85 | 90 |
| Max brake liquid pressure Bar | 150 | 150 | 150 |
| Weight Kgs | 33.5 | 57 | 125 |

