Specifications
Internal Combustion Rock DrillIt is in excellent working condition .
Internal Combustion Rock Drill
Uses and fields of use
The Internal Combustion Rock Drill Type YN30A is hand-oper-ating drill.It is mainly used for drilling blast holes in open air.It is also useful in breaking,shovelling, digging,splitting and tamping jobs.
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Specifications | |
Weight | 28 kg |
Diameter of engine piston | φ58 mm |
Stroke of engine piston | 70 mm |
Rotating.speed of enging with load | 27003000 rpm |
Drilling speed | >=200 mm/min |
Oil consumption | <=0.13 L/m |
Max.drilling depth | 6 m |
End of tool shank | hex 22*108 mm |
Front end of breaker | hex 22*108 mm |
