Allis Chalmers produced its HD20 farm tractor model From 1951 Until 1954 in United states with a Open operator station cabin and more than 3,100 units were build. Talking dimensions and weight, this model weighs 41000 lbs or 18597 kg has , 191 inches [485 cm] of length and 95 inches [241 cm] of height. This tractor can fit ag tires of tracks front and tracks back . This Allis Chalmers HD20 is powerd by a diesel engine it has 660 ci or 10.8 L 6 cylinders ,it can produce 175 hp or 130.5 kW at 1700 (rpm), the fuel tank capacity is 120 gal or 454.2 L. This machine has crawler wheel drive system,2 forward and 1 reverse transmission system.
