... mm Rated load of drilling mast: 360 kn Height of drilling mast:15.3 m The water well drilling rig series are made mainly ... )300300400400600diameter of hole (mm)450450500500500Torque of rotary table (kn.m)889.69.630speed of Rotary table (both for forward and reverse)(r ... ,13936,64,11436,64,11432,54,85,127,155Diameter of rotary table thru hole(mm)500500530530670Main winch(kn)3030303060Auxiliary winch (kn ...