Masters KY250 hydraulic drilling rig Bright primary listing I heard from you, I know you from junior high school, high school, I love you, I love you .... the university master card KY250 full hydraulic rig. There need to purchase requirements, please call: ①⑤ zero ⑨②⑥⑥ ②⑨②② 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 masters Jining Mining Machinery Co., Ltd. metal mine with the main drilling rig models KY-100, KY-150, KY-150A, KY-200, KY-. 250, KY-300, KY-400 master Jining, Shandong Mining Machinery Co., Ltd Website:. http: //www.sdjujiang.cn Alibaba: http: //sdjujiang.1688.com Ali Want: jujianggk2 business manager: Liu Fei Mobile: 15092662922 landline: 0537-3860909 QQ: 3149069453