Commins engine: 410/1900kW/rpm
| Model | ZT-280A |
| Max torque(N.m) | 90000 |
| Rotation speed(rpm) | 0-110 |
| Max pulling/thrusting force(kN) | 2800 |
| Pulling speed(m/min) | 0-40 |
| Commins engine(kW/rpm) | 410/1900 |
| Max mud pump displacement(L/min) | 2500 |
| Max mud pump pressure(Mpa) | 15 |
| Entry angle(degree) | 10-18 |
| Walking speed(km/h) | 1-2.7 |
| Weight(kg) | 45000 |
| Dimension(mm) | 13000*3300*3450 |
| Rod size(mm) | φ127*6000 |
| Reamer size(mm) | φ400-1500 |