BFQZ-3 pneumatic rock drill rock drill using pneumatic Shandong distributor air motor for power, no power. With a moisture-proof, explosion-proof, automatic overload protection function. The machine is equipped rigs, you can down, up, tilt direction of drilling. In order to improve the working environment, to extend the life of the drill, the machine uses wet drilling. Play gas drilling, exploring water, rock and so on. At work, manipulating hand wheel, you can automatically forward and quick return. The size of the intake valve open, the drilling speed can be adjusted within the effective range. Greatly reducing the labor intensity. So it is a light weight, simple structure, easy operation, easy to move, ideal for safe and reliable drilling equipment. Technical parameters: Rated power 3kw rated speed 240r/min Inlet pressure 0.5 ~ 0.7Mpa Air consumption 3m3 drilling speed 280mm/min drilling depth of 20 to 100 m drilling diameter 42 ~ 80mm Octagon Mining Machinery Co., Ltd. is the Southwest's largest production and sales of pneumatic tools, rock drilling, rock drill manufacturers, product sales to Vietnam, Afghanistan, South Korea, Southeast Asia and the Middle East, the majority of customers. "Go Octagon Road, cross the world" Friends, we all directions people in the principles of honesty, willing to work with the coal industry friends and common progress, coexistence and common development. Rock drill to buy mining machine 0537-2160014 Octagon, you are welcome! Octagon Mining Machinery Co., Ltd. mainly produces an engineering rock drill KHYD40, KHYD75, KHYD110, KHYD125 2 mine water exploration drilling KHYD40A, KHYD75A, KHYD140, KHYD155 3 drilling rig ZLJ-250, ZLJ-350, ZLJ-700, ZDY-650, ZDY-800 4 hand-held rock drill, hand push rock drill, impact drill rock drill five coal ZM12, ZM15, emulsion drilling ZRS50, oxy-acetylene drill ZQS30, ZQS40, ZQS50 6 Outburst drill, twist drill rod, round rock drill pipe, drill pipe water exploration, gas exploration drill seven alloy rock drill, reamer, coal drill bits, wings drill bits, core bits, diamond drill bits.