Chamberlain produced its Contractor 354 industrial tractor model From 1969 Until 1975 in Australia with a Open operator station cabin. Talking dimensions and weight, this model weighs 9331 lbs or 4232 kg has , 155 inches [393 cm] of length while maintaining a wheelbase of 102.5 inches [260 cm] the front tread is about 64 inches while the rear tread is 74 inches . This tractor can fit industrial tires of 9.00-20 front and 22.50-26 back . This Chamberlain Contractor 354 is powerd by a diesel engine it has 354 ci or 5.8 L 6 cylinders ,it can produce 101 hp or 75.3 kW at 2200 (rpm), and has a torque of 265 lb-ft or 359.3 Nm at 1300 (rpm) the fuel tank capacity is 54 gal or 204.4 L. This machine has 4x2 2WD wheel drive system,9 forward and 3 reverse transmission system.