... .l Diesel engine or motor equipped as required MAIN SPECIFICATIONSMODELXY-1 XY-1AXY-1BDRILLING CAPACITY Φ42 Drilling Rod180m180m180m Φ50 Drilling Rod100m100m100mDRILL ... (rpm) 142, 285, 570140, 295, 470,790, 101074,142, 310, 620 Spindle Stroke450mm450mm450mm Max. Torque of Spindle1250N.m1250N.m1250N.m Max ... Rope)10kN11kN15kN Lifting Speed (m/s)0.42~1.680.31~1.050.17~1.47 Wire RopeΦ9.3mmΦ9.3mmΦ9 ...