| Model | RC-350 | |
| Drilling capacity | Drilling depth | 350m |
| The hole diameter | 105-400mm | |
| Drill pipe diameter | 76/89/102mm | |
| Drill pipe length | 1.5/2/3/6m | |
| Drive head | Rotation torque | 8000-10000N*m |
| Rotation speed | 40-160rpm | |
| Stroke | 3.3m | |
| Rig lifting force | 260kN | |
| Feeding capacity | 130kN | |
| Rapid rise speed | 20m/min | |
| Fast feeding speed | 40m/min | |
| Power Unit | Engine brand | WEICHAI |
| Rated power/speed | 129kw/2200rpm | |
| Tool winch capacity | Lifting force | 15kN |
| Air compressor | Air pressure | 1.7-3.5Mpa |
| Air consumption | 17-42m³/min | |
| Equipped with hammer(Reverse circulation) | Medium and high pressure series | |
| Crawler chassis | Walking speed | 2.5km/h |
| Climbing angle | 25° | |
| Dimension | Transport | 5900*2100*2500mm |
| Working | 4200*3000*6100mm | |
| weight | 8000kg | |
ORME-500 Mechanical Drilling Rig








