GB Railfreight (GBRf) Class 66 locomotive, being lifted by an overhead crane at a maintenance facility.

• The locomotive is a Class 66 model, built by Electro-Motive Diesel (EMD) with a 3,200 HP engine. GB Railfreight operates several maintenance sites, including facilities in Tonbridge, Doncaster, and Peterborough. The maintenance work, such as the separation of the locomotive body from its bogies (wheel assemblies), is often performed by specialist maintainers like UKRL.