... m The water well drilling rig series are made mainly for the well drilling projects and other waterpower projects. The drilling depth of ... with vehicleMatched with trailer Drilling depth (m)300300400400600diameter of hole (mm)450450500500500Torque of rotary table (kn.m)889 ... ,11436,64,11432,54,85,127,155Diameter of rotary table thru hole(mm)500500530530670Main winch(kn)3030303060Auxiliary winch ...