SBB on 4/4
On 4/4 denotes a Swiss type of locomotive . It stands either for a diesel locomotive with a top speed of over 80 km / h or for a first-class diesel railcar with 4 driving axles and a total of 4 axles. The type designation was used twice within the SBB and referred to the following vehicles:
- Diesel Locomotive On 4/4 1001 to 1002 , when Bm 4/4 since remodeling 1963/64 II referred
- Diesel locomotive Am 4/4 18461–18467 , acquired in the 1980s as a used V 200 of the Deutsche Bundesbahn (DB).