Drill Head Spin Speed (r/min) :A(Forward:13-22-48, Reverse:10-17-36)B(Forward: 48-84-184, Reverse: 37-65-142)Main Hoist Lifting Force (kN):18.54Mud Pump:BW450Flow (L/min):450 350Pressure: (Mpa)1.2 2.0Power Unit:Diesel EnginePower(Kw):42Supporting FormHydraulic UnitMask Up-Down:Hydraulic UnitChassis:DONG FENG EQ1093(four-wheel drive)Dimensions(mm): (L-W-H)Working Conditions: 7900*2370*7200Transport status: 8450*2370*3400