NOV TDS-1000 Top Drive Main Shaft

NOV TDS-1000 Top Drive Main Shaft The National Oilwell Varco (NOV) TDS-1000 Top Drive is engineered for high-capacity drilling operations, offering a hoisting capacity of 1,000 tons. It is powered by a single 1,150 horsepower motor, delivering a maximum continuous torque of 62,250 ft-lb (84,399 N-m).