The DC class are ARG owned 22 class that were inherited in the GWA - ARG split. They trace their heritage back to NSW 422 class locomotives built in the late 1960's. They have been reclassed from the 22's with the prefix 'DC' and the 22 class number retained. Only 22's that were to work internally in WA were reclassed.
Drive Type: Diesel Electric - DC
Engine: EMD 16-645E
Generator: EMD D23B-D14
Traction Motors: EMD D77
Horse Power: 2,200hp
Weight:110t
Max rated speed: 124km/h
Builders Model: J26C