You can drill rock drill 3kw 8m of KHYD75 buy rock drill rigs exploring water to the mining machine manufacturers 0537-2280280 Huixin Wang Yan, you are welcome! First, the product description KHYD40 (75) Flameproof electric rock drill (hereinafter referred to as drilling) rock blast hole drilling system as a tool. Used for mine roadway excavation, road construction, water conservancy construction, metallurgy mining and rock engineering jobs, but also in the coal seam drilling water holes, ground water hole and put gas exploration hole two. Q: How to use the rock drill? ? Features Where? A: The rock drill is our company's most mature product, we look at its features are summarized as three points: 1. Drilling rigs available cooperate horizontally tilted forward or upward, downward drilling. (2) In order to extend the life and improve the drill operator's working conditions, KHYD40 type water discharge powder that can be used wet drilling; KHYD75 type available Drilling water discharge mixed powder can also be used dry spiral blade row of drill holes powder. 3 rigs in operation, simply manipulating with hand wheel, self-propelled and can drill back. Second, the technical parameters Model KHYD75 Motor rated output power 3 kW motor rated voltage 380/660 V Motor rated frequency 50 Hz Rated motor current 6.8,3.9 A motor speed 1420 r / min Rated Work continuous drilling speed 320 mm / min Drilling Maximum drilling diameter axial thrust 10000 N 35-45 (rock) 75 (seam) mm rig suitable rock hardness range f <10 (general hardness factor) Maximum drilling rig depth 8m (rock) Phone: 0537-2280280 Fax: 0537-2280280 Mobile: 13165185357 Contact: Han Lili QQ: 2595982324 Website: www.sdhuixin.com Huixin Mining Machinery Co., Ltd. mainly produces: an engineering rock drill KHYD40, KHYD75, KHYD110, KHYD125 2 mine water exploration drilling KHYD40A, KHYD75A, KHYD140, KHYD155, zqsj-90, zqsj-140 3 drilling rig ZLJ-250, ZLJ-350, ZLJ-700, ZDY-650, ZDY-800 4 hand-held rock drill, hand push rock drill, impact rock Drill five coal drill ZM12, ZM15, emulsion drilling ZRS50, oxy-acetylene drill ZQS30, ZQS40, ZQS45, ZQS50 6 Outburst drill, twist drill rod, round rock drill pipe, drill pipe water exploration, gas exploration drill pipe, drill soil drill, geological drill, DTH drill pipe. 7 alloy rock drill, reamer, coal drill bits, wings drill bits, core bits, diamond drill bits.