The diesel locomotive TU8G (ТУ8Г) is designed for loading and unloading and also general purpose locomotive forNarrow gauge railways. The TU8G was developed in 1987 - 1988 at theKambarka Engineering Works to replace the aging locomotive classes TU6D (ТУ6Д). The TU8G was designed to be used on any gauge from750 mm (2 ft 5+1⁄2 in) –1,067 mm (3 ft 6 in). Thecab is equipped with heat-system, refrigerator, radio-set and air conditioning.[1] TU8G № 0022 - 0027 made on the1,067 mm (3 ft 6 in) for theSakhalin Railway.[2]