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1.YN27C Diesel Rock Drill a hand- held rock drill tool., 2.Compact structure, 3.Packing:wooden box,or as customer requirement. - details see: https://www.machineto.com/yn27-diesel-rock-drill-for-coal-10313705

YN27C diesel rock drill

Feature:

1. Needless to replace the internal of the engine head, just turn the handle to make it work.
2. Easy to operate, time and labor saving, Drilling fast and of high efficiency
3. Of first-class level among the like product, parts can be completely swaped with international like product.
4. Used to drill vertical downward hole(max depth 6m) and <45 upward hold
5. Main machine weights only 27 kg, easy to carry suitable for site without power or pressure equipment and temporary project with greater mobility.
6.It has wide adaptability for high mountain and plain, extreme temperature (40 to -40)

Function

Model-YN27C Gasoline Rock Drill is available for drilling, splitting breaking, ramming, shoveling. It is widely used in mining, road-construction, quarrying and national defence construction etc.

Weight			27kg
Overall dimension			746*315*229mm
Type of engine			single cylinder, air cooled, two stroke
Cylinder Diameter *Stroke of piston			58*70mm
Rotating speed of engine			≥2450r/m
Displacement of engine			185cm3
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			≥6m
Mixing raton of gasoline and lubrication oil(in volume)			12:1
End of drill rod dimensions			hexagonal 22*108mm
Rotating speed of drill rod			≥200r/min
Clearance of spark plug			0.5 - 0.7 mm