KHYD125 gas drilling rig electric rock 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! KHYD execution MT52-1996 type coal mines with rock drill (hereinafter referred to as rock drills) with a rock drill industry standards, in line with mine explosion-proof electrical equipment manufacturing requirements of the relevant regulations. Technical parameters of the rated torque 219N.m hole diameter 32-Φ50mm rated 11.5 / 6.7A drilling depth 120m (coal formations) speed 1437r / min power 5.5Kw voltage 380 / 660V Weight 90kg to Histon never let you buy expensive only let you bought, the 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.