Product Description
Weight 6.8kg
Full length 428mm
Operating air pressure 0.4-0.63Mpa
Inner diameter of air pipe 13mm
Diameter of drill bit 20-24mm
Air consumption <9.0L/S
Air pressure at 0.4Mpa
Rock drilling rate 180mm/min
Drill bit diameter of 20mm
The machine is for B15-2.8-4 drill rod or 2017-2.8 overall drill rod
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