Product Name: Power 2KW dedicated coal mine rock drill rock drill rock drilling diamond drill 7.5KW 5.5KW rock drill KHYD50 mine rock drill frame support electric rock drill with Shandong (hereinafter referred to as rock drills), with a reasonable structure, easy to move, easy to operate , safe and reliable. Applicable to gas (methane) or implementing mine dust explosion hazards and water exploration drilling, exploration of gas and so on, can also be used for other mining or geotechnical drilling. KHYD50 rig 2 kilowatts host Drilling is completed, which led to the formation drill and drill deep drilling through lift (hoist) rig to complete the drilling and casing from next extract cores, replace the drill bit and other auxiliary Work. The main function is to pump fluid delivery to the hole to clean the hole bottom, cooling and lubricating the drill drill. Rock drill Details: Model KHYD40 KHYD75 KHYD140 KHYD155 rated power 2KW 3KW 5.5KW 7.5KW Rated voltage --380V/660V - Rated frequency - 50HZ - motor revolutions 2814r/min 1420r/min 1440r/min 1440r/min rock Hardness - f <10 - hole diameter 34-45mm 36-45mm 45-70mm 45-80mm Drilling depth 5m 8m 20m 25m Dimensions 570x360x300mm 720x378x436mm 950x460x430mm 950x460x430mm, Contact: Wu Jingli Mobile: 18653822725 landline: 0538 -8530018 QQ: 635395409 Fax 0538 -8530316