| Weight of main machine | 27kg |
| Overall dimensions(L*W*H) | 746*315*229mm |
| Type of engine | single cylinder,air cooled two strokes |
| Cylinder diameter*stroke of piston | Φ58*70mm |
| Rotating speed of engine | ≥2450r/min |
| Displacement of engine piston | 185cm³ |
| Type of carburetor | hand needle valve,no floating type |
| Ignition system | controllable silicon, contactless system |
| Drilling speed (mean value of five holes) | ≥250mm/min |
| Drilling hole diameter | Φ28-42mm |
| Max drilling depth | 6m |
| Fuel consumption | ≤0.121L/m |
| Tank capacity | ≥1.14L |
| Mixture ratio of gasline and lubricating oil | 12:1 |
| Drill rod and breaker shank | Hexagonal 22*108mm |
| Rotating speed of drill rod | ≥200r/min |
| Clearance of spark plug | 0.5-0.7mm |