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Hand-Hold and Air-Leg Rock Drill
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| Model No. : | QJ15 |
|---|
Fuzhou ShenLong Rock Drill Factory
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Product description
The rock drill has hand-hold and air-leg functions and has characteristic of low weight,reasonable structure,handy use and little air consumption.
It is mainly used in small mines,small water conservancy.prospecting and mining.highway traffic and defence project facility.It is also suitable for drilling and blasting under various of rocks.
Specification:
Weight : 15kg
Length : 550mm
Cylinder dia : 58mm
Piston stroke : 45mm
Air pipe(inner dia) : 19mm
Water pipe(inner dia) : 8mm
Shank dimensions : 22*108±1mm
Air pressure : 0.35-0.55Mpa
Water pressure : 0.2Mpa-minimal air pressure
Impact frequency(at0.4Mpa ) : 1900/min
Impact energy(at0.4Mpa) : 22n.m
Torque(at0.4Mpa) : 900n.cm
Air consumption(at0.4Mpa) : 1.3m3/min
Dustproof : centre water-injection
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