... the main drive system, the transfer case, gearbox, double-winch unit ,mud pump, turntable, drilling tower, feed mechanism are set ... large torque of the turntable and is mainly used for water well in industry and agriculture, national defense building foundation, ... pipe(mm)64Input(kw)80Truck chassiaDrive form8*6enginemodelYC6A260-33YC water cooled four strok diesel engineRated power(kw)191Speed(t/min) ...