The Allis Chalmers HD-16G is a crawler loader produced from 1956 to 1966. It features a 13.8L 6-cylinder liquid-cooled engine producing 150 hp (111.9 kW) net power. The transmission is a 3-speed torque converter with 3 forward and 2 reverse gears. It has a crawler drive with an open operator station. Fuel capacity is 100 gallons (378.5 L) and hydraulic system capacity is 55 gallons (208.2 L). The machine weighs 48,600 lbs (22,044 kg) and has 20-inch wide tracks. The front-end loader attachment has a 59° dump angle and a bucket width of 111 inches (281 cm).