1)Engine is a hand operated,single cylinder and two stroke petrol engine with air cooling 2)Air compressor 3)Rock drill

Weight of main machine:27kg

Overall dimensions:746×315×229mm

Type of engine:single cylinder,air cooled two strokes

Cylinder Diameter×Stroke of piston:58×70mm

Rotating speed of engine:≥2450r/min

Displacement of engine plston:185cm³

Type of carburetor:hand needle valve,no floating type

Ignition system:controllable silicon , contactless system

Drilling speed:≥250mm/min

Max drilling depth:6m

Fuel cnsumption:≤0.121/m

Tank capacity:≥1.41L

Mixture ratio of gasoline and lubricating oil(in volumes):9:1

End of drill rod dimensions:hexagonal 22×108mm

Rotating speed of drill rod:≥200r/min

Clearance of spark plug:0.5-0.7mm

INTERNAL-COMBUSTION ROCK DRILL