Internal Combustion Gasoline Rock Drill YN27C

Technical Specifications:
YN27C: Weight

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The internal combustion gasoline rock drill model YN27C is a portable rock drilling tool, combined of a small petrol engine, an air compressor and a rock drill. During operation, rock powder is blown away by the compressed air produced by the machine also can be used with supporting stand.

It is easy to be carried with its light weight,and suitable for working on high mountains, plains, hot and cold condition where there is no any of power, water supply and air compressing equipments. Especially, suits the projects that the machine has to be carried at any time and in any area.

With turning the swing arm to running-or-stop rotation plumbum,the machine can be used as a tool for breaking, percussive drilling, tamping besides rock is suitable to build bridge, road, powder station, geological exploration etc.

Technical Specifications

Weight 27kg
overall dimension 746*315*229mm
engine single cylinder, air cooled two strokes
Cylinder diameter*stroke piston 58*70mm
Rotating speed of engine more than 2450r/min
displacement of engine 185cm^3
carburetor hand needle valve, no floating type
Ignition system controllable silicon contactless system
Drilling speed more than 2450r/min
Max drilling depth 6M
Fuel consumption 1.2L/min
Tank capacity more than 1:14L
mixing ratio of gasoline and lubrication oil 12:01
end of drill rod dimensions hexagonal 22*108mm
Rotating speed of drill rod more than 200r/min
Clearance of spark plug 0.5-0.7mm


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