The North Eastern RailwayClass T2, classified as Class Q6 by the LNER, is a class of 0-8-0steam locomotive designed for heavy freight, especially for hauling long coal trains to various collieries in the North Eastern region of the UK, with a maximum speed of 40 miles per hour.[1][2] 120 were built at Darlington Works and Armstrong Whitworth between 1913 and 1921 to the design of Vincent Raven, based on the NER Class T and T1 (LNER Q5). The batch of fifty built by Armstrong Whitworth from 1919 were A-W's first locomotives to be built, after the conversion of their Scotswood works from ordnance to peacetime production.[3]