[KY250 hydraulic rig] reelection national sales charts | tunnel drilling selected master dear friend, I'm glad you see us through the network. I hope that through the following description allows you to learn more about KY-250 hydraulic drilling rig, I believe that my presence can save procurement costs for you. To purchase please call ①⑤ zero ⑨②⑥⑥ ⑥③②⑤. KY250 tunnel drilling small size, light weight, easy to install and operate, the linkage is good, speed adjustable range. Applicable to any inclination tunnel drilled or surface drilling. KY-250 hydraulic drilling rig Technical parameters: Drilling diameter: Φ36.5mm Φ46.5mm drilling depth:? 250m 200m drilling angle (33 steel drill?)? (43 steel drill?): 0 ° -360 ° Spindle speed: 400-1400r / min output torque: 150-400 Nm rated pulling force sent to: 40KN rated pull feed speed:?> 0.3 ?? m / s oil way:? double gear pump rated system pressure P?: 16 MPa Pump Model:?? CBF-F71 ??/ 10 hydraulic oil Model:? hydraulic oils YB-N46 / YB-N32 (winter) Motor Model:?? Manually variable motor A6V80MA motor specifications:? 30 KW equipment weight?: ? Host 275kg ?; pillar 40kg; 86kg ?; console powered car 420kg. Jining Mining Machinery Co., masters of metal mines with a drilling rig main models KY-100, KY-150, KY-150A, KY-200, KY-250, KY-300, KY-400. Jining, Shandong Mining Machinery Co. masters