Portable Pneumatic DTH Drilling Rig for Quarry Mining Construction Drilling

Portable Pneumatic DTH Drilling Rig for Quarry Mining Construction Drilling The rock blasting drilling rig is high powered with easy operation system. The pneumatic drill could be applied in open mine,Website:http://www.ztmineequipment.com, water and electricity projects, railway and highway construction project. Within rock hardness range f=8-16,the quarry drilling machine can reach a higher drilling speed; the rubber hose braided with steel wire could bear high pressure; anchor holes could use on the two sides of slides by the M42X10X1.5 screw holes, which also could be used to fix optional (XQ) sled bearing drill holes 0 ° -90 °; or work with vertical shaft underground and Channel drilling 0°-360°borehole and ventilation, drain holes.The construction drilling equipment is really a gear helping hands for you to improve efficiency.