China Portable Digging Internal Combustion Gasoline Rock Drill, Find details about China Rock Drill, Combustion Rock Drill from Portable Digging Internal Combustion Gasoline Rock Drill
Product Feature
1. Structure is very simple
2. Less of the easy o damage parts, easy to control
3. Adapt to these outside situations there is no water and no electronic
Technology Parameters
Rock Drill Type | YN27C |
Weight(kg) | 27 |
Overall dimension(L*W*H) (mm) | 746*315*229 |
Diameter of engine piston(mm) | Φ58 |
Stroke of engine piston(mm) | 70 |
Rotating speed of engine(r/min) | ≥2450 |
Rotating speed of drilling rod(r/min) | ≥250 |
Oil consumption(L/m) | ≤0.12 |
Tank capacity(liter) | 1.65 |
Max.drilling depth(m) | 6 |
Shank size(mm) | Hex 22x108 |
Ignition system | controllable silicon, |