Allis Chalmers produced its HD-11E industrial tractor model From 1960 Until 1974 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 21700 lbs or 9843 kg has 96 inches [243 cm] of width, 157 inches [398 cm] of length and a ground clearance of 14 inches [35 cm] the front tread is about 74 inches while the rear tread is 74 inches . This tractor can fit ag tires of 16-inch tracks front and 16-inch tracks back . This Allis Chalmers HD-11E is powerd by a diesel engine it has 516 ci or 8.5 L 6 cylinders ,it can produce 150 hp or 111.9 kW the fuel tank capacity is 72 gal or 272.5 L. This machine has crawler wheel drive system,3 forward and 2 reverse transmission system.