*combine fuction of drilling and breaking
(throungh changing the drill rod/break rod)
* Hand hold use for hard rock.
Model | YN27C |
Weight of main machine | 27 kg |
Overall dimensions | 746*315*229 mm |
Type of engine | Gasoline,Single cylinder,air cooled two strokes |
Cylinder diameterxstroke of pistion | 58*70 mm |
Rotating speed of engine | ≥2450 r/min |
Displacement of engine piston | 185 cm3 |
Type of carburetor | Hand needle valve, no floating type |
Ignition system | Controllable silicon ,contactless system |
Drilling speed | ≥250 mm/min |
Max drilling depth | 6 M |
Drill diameter | 30-42 MM |
Fuel consuption | ≤0.12 L/m |
Tank capacity | ≥1.14 L |
Mixture ratio of gasoline and lubricating oil(in volumes) | 12:01 |
End of drill rod dimensions | Hexagonal 22*108 mm |
Rotating speed of drill rod | ≥200 r/min |
Clearance of spark plug | 0.5-0.7 mm |
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