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  • Name: Gasoline rock drill
  • No: 16
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Working video: 

Gasoline rock drill

The internal combustion 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 itself.it 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 Drilling.it is suitable to build  bridge, road, powder station, geological exploration etc.

 

Technical 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,
contactless system