The JT26C-2SS is a model of heavy haul diesel electric locomotive designed and built by Clyde Engineering in Australia, based on Electro-Motive Division designs.J. Green, Peter. Diesel Locomotives Around the World. United Kingdom, Amberley Publishing, 2023. There were 3 derivative models produced for 3 different government operators in Australia. These variants are:
New South Wales 81 class locomotive Australian National BL class V/Line G Class
These locomotives were developed from the JT26C (Australian National AL class), which in turn was developed from the J26C-2SS design used for the New South Wales 422 class locomotive which added a turbocharger, amongst other design improvements.
Related development New South Wales 422 class locomotive (J26C) Australian National AL class (JT26C) British Rail Class 59 (JT26CW-SS)
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