Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | ZTT7930 |
| Whole machine parameters | |
| Shield and Rear Equipment Total Weight (t) | 1500 |
| Shield Excavation Diameter (mm) | 7930 |
| Machine Length (mm) | 190000 |
| Minimum Turning Radius(m) | 500 |
| Installed Power of Main Drive (kW) | 3500 |
| Maximum Monthly Excavation Record (m) | 1209.8 |