... of Model GY100, GY150, GY200, GY300, GY600, XY44A, GY1600 series water well drilling machines can reach 100m, 150m, 200m, 300m ... 45180230Drill pipe diameter (mm)42Spindle head angle0°~360°2,RotatorSpindle speed(r/min)60 200 400 610 1100Torque max 1800N·mSpindle ... 125mmRope diameterφ11mmDrum capacity26mLifting capacity(single rope)24KNMax. single rope lifting speed (second layer) m/s0.20 0.72 1.26 2 ...