Introduction Of CQD-3 Pneumatic Rock Drill
Model CQD-3 Hand-held Rock Drill is a light-duty tool designed for quarrying and drilling operations. You may expect satisfactory results with the adoption of this drill either in making 20mm holes in rock and buildings or in the secondary blasting of rock, it is most suitable for drilling in marble and granite. Y6 use small taper drill rod with taper chisel bit, diameter 17-22 mm, and use plug hole integral steel also as for stone working, stone trimming, and 2nd splitting blocks.
Advantage Of CQD-3 Pneumatic Rock Drill
Light weight;convenient operation; high efficiency;fast drilling velocity; low consumption; long life parts etc.
Parameters Of CQD-3 Pneumatic Rock Drill
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Rated power
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5KW
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Rated speed
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240r/min
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Inlet pressure
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0.5-0.7MPa
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Gas consumption
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3m3
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Drilling speed
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280mm/min
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Drilling depth
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20-100m
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Borehole diameter
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42-80mm
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Axial thrust
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7000N
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drill weight
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42kg
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Rock hardness coefficient
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<10f
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Drill outline dimension
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570*360*300（mm）
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Pictures Of CQD-3 Pneumatic Rock Drill
