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: ??2450r/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) ?? 250mm /min
Max. Drilling depth: ?? 6m

Fuel consumption: ??0.12L /M
Tank capacity: ?? 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: ??200r/min
Clearance of Spark plug: 0.5 -0.7mm

Available for drilling, splitting breaking, ramming, shovelling. And widely used in mining, road-contruction, quarrying and national defense construction, etc.