Anchor rotary drilling machine

Product Description MDL-150X2  Jet grouting and Anchor drilling rig Specification:   ITEMS TECHNICAL PARAMETER Hole diameter(mm) Φ150~Φ250 Hole Depth(m) 130~170 Max.diameter of rod(mm) Φ89 Drill angle (°) 0~90 Power head Torque(N.m) 7000 Power head rotary speed(r/min) 10, 20, 0-25, 32, 0~52, 64, 69, 114,138 Power head  lifting force (KN) 70 Lifting speed(r/min) 0~5(Adjustable), 7, 23, 30 Rotary head feeding force(KN) 36 Feeding speed(r/min) 0~10(Adjustable), 14, 46, 59 Feeding Stroke(mm) 340…