2-10-0 "Elephant" steamlocomotive C 5/6 # 2978 of SBB Historic in the shed of the Bahnpark Brugg (AG), during a overhaul by the members of the Dampfgruppe Zürich. In the foreground 3 wheelsets (diameter 1520 mm for driving wheels, 850 mm for carrying axle) of the 2-6-2 tank locomotive Eb 3/5 # 5811 (SLM 1912), which should be operational again in a few years. The forth wheelset from the left, with 1330 mm diameter, is from the C 5/6 # 2978 and needs a new steel tyre.
