Internal-Combustion Rock Drill (YN27C)

Detailed Product Description

Available for drilling,splitting breaking, ramming, shovelling. And widely used in mining,road-contruction, quarrying and national defense construction,etc.


Weight	27kg
Overall dimension	746x315x 229mm
Type of engine	single cylinder,air cooled two strokes
Cylinder DiameterxStroke of piston	58 x 70mm
Rotating speed of engine	≥2450r/min
Displacement of englne plston	185 cm3
Type of carburetor	hand needle valve,no floating type
Ignition system	Controllable silicon contactless system
Drilling speed	(mean value of five holes) ≥ 250mm /min
Max. drilling depth	≥ 6m
Fuel consumption	≤0.12L /M
Tank capacity	≥ 1.14L
Mixing ratio of gasoline and lubrication oil (in volumes)	9to1
End of drill rod dimensions	hexagonal2 2 x 108m
Rotating speed of drill rod	≥200r/min
Clearance of Spark plug	0.5 -0.7mm

Advantages:

? Needless to replace the internals of the engine head,just handle the handle to operate it.
? Easy to operate.More time-saving and effortless.Drilling faster and more efficient.
? Have reached the Tip-top level of the same field now,and allow to be replaced with the same kind of the domestic products.