Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | ZTS12770 |
| Whole machine parameters | |
| Shield and Rear Equipment Total Weight (t) | 2200 |
| Shield Excavation Diameter (mm) | 12810 |
| Machine Length (mm) | 78000 |
| Minimum Turning Radius(m) | 700 |
| Installed Power of Main Drive (kW) | 6600 |
| Maximum Rated Torque (kN·m) | 23200 |
| Actual Extraction Torque (kN·m) | 29890 |