YN27C internal combustion rock drill 2013 new offers in Shaanxi mine with internal combustion rock drill internal combustion rock drill model range rock drill accessories Daquan ground with rock drill YN27C internal single-cylinder rock drill uses: YN27C type internal combustion rock drill with mining boreholes, concrete pavement, asphalt and other kind of splitting, crushing, compacting, chipping, etc., are widely used in mining, road construction, quarrying, national defense works, YN27C internal combustion rock drill for rock perforated, if replacement parts can be changed a little crusher and compactors, used for all kinds of crushing, chipping, digging, splitting, tamping work. Technical parameters: Host weight 27kg Engine type Single cylinder air-cooled two-stroke gasoline engine Carburetor Fuel tank capacity without float ≥ 1.14 L working fuel consumption (measured in five holes) ≤ 0.12L / M equipped with drill B22 air drill (0.6m) equipped with a drill 34mm, 42mm (34mm) word, cross drill the deepest hole to the depth of ≥ 6 m (air drill 1M, and a set of 6) Drilling speed ≥ 250mm/min (f = 10 时) cm SCR non-contact ignition system spark plug electrode gap 0.5 ~ 0.7 mm Engine Displacement (consumption) 185 cm3 Bore diameter ≥ 20J impact energy of 26-46 (mm) Engine load speed ≥ 2450 r / min Rod Idling speed ≥ 200 r / min solder tail hex shank drill rod size 22x108 mm petrol and oil mix ratio (by volume) 9:1 Contact: Maguo Jing Contact: 18615651196 landline number :0531-86109500 QQ: 1879692311