| Customization: | Available |
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| After-sales Service: | Online |
| Warranty: | Online |
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YN27 Inter Combustion Gasoline Rock Drill is a very efficient rock drilling machine, composed of gasoline engine, air pump, rock drill.
It adapts to these outside situations without water and electronic power. Meanwhile it is a hand- held drill, during operation, rock power is blown away by the compressed air produced by the machine itself.zmwm22
| Weight of main machine | 27kg |
| Overall dimensions(L*W*H) | 746*315*229mm |
| Cylinder diameter*stroke of piston | Φ58*70mm |
| Rotation speed of engine | ≥2450rpm |
| Displacement of engine piston | 185cm³ |
| Type of carburetor | hand needle valve, float-less type |
| Ignition system | controllable silicon, contact-less system |
| Drilling speed (mean value of five holes) | ≥250mm/min |
| Drilling hole diameter | Φ28-42mm |
| Max drilling depth | 6m |
| Fuel consumption | ≤0.12L/m |
| Tank capacity | ≥1.5liter |
| Drill rod and breaker shank | Hex22*108mm |
| Rotating speed of drill rod | ≥200rounds/min |
| Clearance of spark plug | 0.5-0.7mm |
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