The Satoh ST-2320 is a compact utility tractor produced starting in 1978. It features a Mitsubhishi 1.2L 4-cylinder liquid-cooled diesel engine producing 22.7 hp (16.9 kW). The tractor is two-wheel drive and part of a series including the ST-2040 and ST-2340 models. Variants include the 2WD ST-2320 and the 4WD ST-2340.