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TECHNICAL SPECIFICATIONS
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Weight of main machine
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27 kg
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Type of carburetor
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Hand needle valve, no floating type
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Ignition system
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Controllable silicon , contactless system
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Displacement of engine piston
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185 cm3
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Rotating speed of engine
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≥2450 r/min
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Rotating speed of drill rod
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≥200 r/min
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End of drill rod dimensions
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Hexagonal 22x108 mm
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Max drilling depth
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6 m
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Tank capacity
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1.14 L
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Drilling speed
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≥250mm/min
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Mixture ratio of gasoline and lubricating oil(in volumes)
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12:1
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Clearance of spark plug
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0.5～0.7 mm
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