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YN27 internal combustion characteristics of rock drill

1, YN27-hand-held internal combustion drill is a small gasoline engines, compressors, rock drilling machine hand-held rock drilling tools that combine the Trinity.

2, when by itself produces compressed air blowing out of the rock dust.

3, weight is only 27KG, convenient to carry, suitable for mountain areas, no power, no wind pressure equipment, mobility is particularly suitable for larger temporary works.

YN27 diesel rock drill

1, this machine is suitable for rock drilling, breaking, widely used in national defense engineering, mining, road building, construction, quarrying and other Earth works.

2, wide applicability, high mountains, Plains, ± 40 ° c may be operating.

Weight 27 kg

Carburetor float-free style

Ignition-contactless

185 engine displacement cm3

Engine load speeds (mean value of determination of five holes) = 2450 r/min

Rod idling speed = 250 r/min

End of the drill shank size drill Rod hexagonal 22x108 mm

Impact energy 25J

Maximum drilling angle 45 °

The deepest borehole depth = 6 m