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Member Since
2009
Xiamen Betopper International Co., Ltd.
Gasoline Rock Drill (YN27J)
Rock Drill Type
YN27J
Weight (kg)
27
Overall dimension(L*W*H) (mm)
746*315*229
Diameter of engine piston (mm)
Φ58
Stroke of engine piston (mm)
70
Rotating speed of engine (r/min)
≥2450
Rotating speed of drilling rod (r/min)
≥250
Oil consumption (L/m)
≤0.12
Tank capacity (litre)
1.65
Max.drilling depth (m)
6
Shank size (mm)
Hex 22x108
Ignition system
Controllable silicon,contactless system
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