Yn27c Gasoline Rock Drill for Drilling Hole

Yn27c Gasoline Rock Drill for Drilling Hole

The internal combustion gasoline jack hammer 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.

1. This gasoline rock drill is portable, can be carried and work anywhere, even in the place without any power supply.
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.

2. A wide range of application.
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.
The portable jack hammer is suitable to build bridge, road, powder station, geological exploration etc.
Yn27c Gasoline Rock Drill for Drilling Hole
Packaging FYR:
Yn27c Gasoline Rock Drill for Drilling Hole

This gasoline drilling machine / rock driller / Jack hammer will be packaged into the exported standard wooden box, with the manual and some tools.

Weight of main machine27kg
Overall dimensions(L*W*H)746*315*229mm
Type of engineSingle cylinder, air cooled two strokes
Cylinder diameter*stroke of pistonΦ58*70mm
Rotation speed of engine≥2450rpm
Displacement of engine piston185cm³
Type of carburetorhand needle valve, floatless type 
Ignition systemcontrollable silicon, contactless system
Drilling speed (mean value of five holes)≥250mm/min
Drilling hole diameter28-42mm
Max drilling depth6m
Fuel consumption≤0.12L/m
Tank capacity≥1.5liter
Mixture ratio of gasoline and 
lubrication oil (in volumes)
Drill rod and breaker shankHex22*108mm
Rotating speed of drill rod≥200rounds/min
Clearance of spark plug0.5-0.7mm