Factory direct master KY250 250 m tunnel drilling rig drilling performance is good practice greatly loved Peng Ma Ma, Xing Xing rejuvenating home world. We all love the great masters, I wang-wang-wang you everyone. 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: (? 43 steel drill pipe) 250m (? 33 steel drill pipe) 200m drilling angle: 0 ° -360 ° spindle speed : 400-1400r / min output torque: 150-400 Nm rated pulling force feeding: 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: wear hydraulic oil YB-N46 / YB-N32 (winter) Motor Type: Manual variable motor A6V80MA motor size: 30 KW Weight: Host 275kg; pillar 40kg; console 86kg; 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. Business Manager: Zhang Jie (LGY)