Potable Pneumatic Flame-proof Drilling Machine 1.Specially for exploring, discharging gas and water in coal lane, rock lane.

Potable Pneumatic Flame-proof Drilling Machine

 ZQSJ-90/2.4 Portable pneumatic flame-proof drilling machine is used in drilling holes for exploring, discharging gas and water in coal lane and coal –rock lane. With reverse rotated action, it can take out the drill rod and bit easily. It is also the ideal equipment instead of electric machine for water an gas discharging under mine.

Portable Pneumatic Drilling Machine