Class 13

Three special locomotives formed by permanently coupling two Class 08's together, one with its cab removed. Built for use on the shunting humps at Tinsley Yard. The loco retaining its cab is the 'master', and the other the 'slave'. Both units were specially weighted.

Engine: Two English Electric 6-cyl 6KT of 350hp (261kW)

Numbers: 13 001 - 13 003