KHYD155 electric water exploration drilling rig exploring water rig Histon of each product through the layers of quality control, all through the ISO9001 quality system certification, with no blemishes factory! You can see the device embodies Histon all wisdom and hard-working person, every drop of sweat only do better for. Whether the product is good, only the user's voice the most real, Histon years widely around the users. So that the quality is better, so that better service, but also what we are thinking and are doing! A tool for rock blasting rock drill system for coal mine roadway excavation, mine roadway excavation, mining, water conservancy construction, road construction and stonework project work can also be drilled holes in the coal seam water, deep water holes and drainage Gas holes. This model has a mine explosion-proof rock drill structure, can be safely used for methane and coal dust explosion hazard of mine. The main technical parameters of the borehole diameter Φ32-Φ50mm drilling depth 80m (coal formations) Rated speed 1430r / min Motor Phase 3 drilling rig weight 80kg rated power 4Kw to Histon never let you expensive, just to let you bought, there money can not be so headstrong, you say it. Good cheap quality, the company over the years always adhere to high standards of service to the industry leader's identity themselves, continuous improvement and breakthroughs, committed to the development and better equipment.