ZGYX - 812 Underground One-boom Face Drilling Rig
| Model | ZGYX-812 |
| Feed total length | 4,835 mm |
| Drilling rod | T38-H35-R32*3,050 mm |
| Hole Depth | 2,790 mm |
| Dimensions (LxWxH) | 9,900×1,240×1,990 / 2,690 mm |
| Turning radius | (Inner) R2,535 / (Outer) R4,800 mm |
| Weight | ≤11.5 T |
| Gradeability | 25° |
| Tramming Speed | 3.6 / 2.3 km/h |
| China Ⅲ Diesel engine | Cummins QSB3.9-C100 / 74 kW (100 HP) |
| Drifter | |
| Model：ZY103 | Power：15 kW |
| Electric motor | |
| Power：45 kW | Voltage：380 V |
