TECHNICAL SPECIFICATIONS

Weight of main machine

27 kg

Type of carburetor

Hand needle valve, no floating type

Ignition system

Controllable silicon contactless system

Displacement of engine piston

185 cm³

Load Rotating speed of engine

≥2450 r/min

Idling rotating speed of drill rod

≥200 r/min

End of drill rod dimensions

Hexagonal 22x108 mm

Max drilling depth

≥6 m

Tank capacity

≥1.14 L

Drilling speed

≥250mm/min

Mixture ratio of gasoline and lubricating oil(in volumes)

9:1

Clearance of spark plug

0.5-0.7 mm