Quietly, away from the public eye and without fanfare, rail engineering start-up Positive Traction has completed a transformation that could have a significant long-term influence on the UK’s locomotive fleet.
Hidden away at PT’s workshop in Derbyshire, a 66-year-old Class 08 diesel shunter has been stripped down to its component parts and rebuilt as a modern plug-in battery electric locomotive, designated ‘08e’.
Gone is the familiar bonnet outline housing the English Electric 6KT 350hp diesel engine, generator and radiator. In its place, a much lower bonnet with aluminium ‘gullwing’ access doors contains 21st century traction batteries and control equipment.
Significantly, however, everything below the running plate - frames, wheels, traction motors, bufferbeams - has been retained to ensure continuity with the original machine.
Likewise, the original cab, control desk and…