Weight

27kg

Overall dimension

746 x 315 x 229 mm

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 dimension

shexagonal2 2 x 108m

Rotating speed of drill rod

≥200r/min 

Clearance of Spark plug

0.5 -0.7mm