The Shibaura SD1800 is a compact utility tractor produced from 1977 to 1980. It features a 0.8L 2-cylinder liquid-cooled diesel engine producing 17.8 hp (13.3 kW). The tractor offers 9-speed and 15-speed transmission options with multiple forward and reverse gears. It has a two-wheel drive with an open operator station and is equipped with a rear type I hitch and a 540 RPM rear PTO. The SD1800 was built in Matsumoto, Japan, and is part of the SD 0 Series.