| model | RCQ520 |
| Working mode | hydraulic oil cylinder pressure |
| Drilling diameter (mm) | Φ500-Φ1500 |
| drilling depth (m) | 20 |
| Kelly bar diameter (mm) | 315 |
| Dimension (mm) | 10500X2650X3350mm |
| Total weight (t) | 18-28T |
| Power head max output torque (KN.m) | 120-160KN.m |
| Rotary speed (r/min) | 6-35RPM |
| Pressurized oil cylinder max pressure | 80KN |
| Pressurized oil cylinder max lifting force | 100KN |
| Main winch max lifting force | 160KN |
| Main winch max lifting speed | 45m/min |
| Assisting winch max lifting force | 30KN |
| Assiting winch max lifting speed | 60m/min |
| Pressurized oil cylinder max stroke | 2500mm |
| Mast sidewards inclination | ±4° |
| Mast forwards inclination | 4° |
| Max working pressure | 25Mpa |
| pilot pressure | 3.5Mpa |
| Travelling speed (km/h) | 5km/h |
| Working hight | 12800mm |
| Working weight | 2500-3000mm |
| Diesel engine power (KW) | 151KW ,cummins ,water cooling ,turbo charger , |