[Offer to Sell] Sell Rock Drill YN27C20090714 |
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| YN27C INTERNAL-COMBUSTION ROCK DRILL 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 ¡Ý2450r/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) ¡Ý 250mm /min Max. drilling depth ¡Ý 6m Fuel consumption ¡Ü0.12L /M Tank capacity ¡Ý 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 ¡Ý200r/min Clearance of Spark plug 0.5 -0.7mm |
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