The Shibaura ST445 is a farm tractor built by Shibaura in Matsumoto, Japan. It features a 2.2L 4-cylinder diesel engine producing 45 hp (33.6 kW) with a 12-speed synchromesh transmission. The tractor has four-wheel drive and a rear independent PTO rated at 38 hp (28.3 kW). It includes a hydraulic system with 1 valve and 9.8 gpm (37.1 lpm) pump flow, and a rear hitch with a lift capacity of 3,276 lbs (1485 kg). Dimensions include a 69.5 inch (176 cm) wheelbase, 126.4 inch (321 cm) length, and a weight of 3329 lbs (1510 kg).