YN27C jack hammer pionjar 120 gasoline rock drill
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.
YN27C jack hammer pionjar 120 gasoline rock drill
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 |
YN27C jack hammer pionjar 120 gasoline rock drill