David Brown produced its 50D farm tractor model From 1953 Until 1958 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 6,130 lbs or 2780 kg has 74 inches [187 cm] of width, 134.75 inches [342 cm] of length while maintaining a wheelbase of 81.75 inches [207 cm] and a ground clearance of 13 inches [33 cm]. This tractor can fit ag tires of 7.50-18 front and 7.50-18 back . This David Brown 50D is powerd by a diesel engine it has 248 ci or 4.1 L 6 cylinders ,it can produce 50 hp or 37.3 kW at 1800 (rpm), the fuel tank capacity is 14.5 gal or 54.9 L. This machine has 4x2 2WD wheel drive system,6 forward and 2 reverse transmission system.