ZGYX - 831D Underground Mining Rig
| Model | ZGYX-831D | |
| Feed total length | 3,600 mm | |
| Drilling rod | T38 / T45 * 1,525 mm | |
| Hole Depth.Max | 30 m | |
| Number of auto rod changer | 10+1 | |
| Dimensions (LxWxH) | 11,520×1,700×2,190/2,890 mm | |
| Turning radius | ( Inner) R2,650 / ( Outer) R5,000 mm | |
| Weight | ≤13.5T | |
| Gradeability | 15° | |
| Tramming Speed | 12 / 4.5 km/h | |
| China IV Diesel engine | Cummins B3.9CS4-C110 / 81 kW (110 HP) | |
| China Ⅲ Diesel engine | Cummins QSB3.9-C100 / 74 kW (100 HP) | |
| Drifter | ||
| Model：ZY104MZ | Power：20 kW | Height over drilling center：88 mm |
| Electric motor | ||
| Power：55 kW | Voltage：380 V | |
