YN27C internal combustion rock drill Keywords: YN27C internal combustion rock drill YN27 internal combustion the rock drill YN27C internal combustion rock drill. Internal combustion rock drill full set of accessories, factory-shelf! YN27C internal combustion rock drill is a combination of a small gasoline engine, compressor, rock drill Trinity jackhammer tool. The machine can be used to direct extraction of stone at the same time can do damage to the hard layer of broken concrete and the like. YN27C internal combustion rock drill with a small, easy to carry, to adapt to work in the area of ??± 40 ° C, suitable for alpine, no power, is particularly suitable for temporary works areas without wind pressure equipment, greater mobility. Widely used in national defense engineering, mining, road construction, urban construction, quarrying and other earth works. Internal combustion rock drill in YN27C main technical parameters: host weight 27 kg Carburetor float ignition non-contact type engine displacement of 185 cm3 engine load speed (measured in five holes) ≥ 2450 r / min Rod idle speed ≥ 250 r / min brazing handle size drill rod tail hex 22x108 mm shock ≥ 25J punctured elevation angle of 45 ° deepest hole to the depth of ≥ 6 m Fuel tank capacity ≥ 1.1 L 1 m Fuel consumption (measured in five holes) ≤ 0.12 L / m lubrication gasoline plus oil automatic lubrication petrol and oil mixing ratio (by volume) 12:1 spark plug electrode gap 0.5 ~ 0.6 mm YN27C internal combustion rock drill factory direct Xin Bo mine to remind you to drive the most powerful one: prospective block plate, recorded 12 points, the top amount of punishment.