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Austrian Federal Railways class 4020
The class 4020 is an electric multiple unit developed in the seventies for the Vienna S-Bahn, but later also used on busy commuter lines in several parts of Austria. The Bundesbahn class 420 was used as an inspiration...
| Austrian Federal Railways class 4020Remove | |
|---|---|
| Variant | Standard |
| Built | 1978-1987 |
| Manufacturers | m:SGP;e:BBC;e:ELIN;e:Siemens |
| Wheel arrangement | TZ3-12-4 |
| Gauge | 1435 mm |
| Length | 69400 mm |
| Service mass | 127400 kg |
| Top speed | 120 km/h |
| Power | |
| Engine |
General
| Property | Austrian Federal Railways class 4020 Standard Remove |
|---|---|
| Built | 1978-1987 |
| Manufacturers | mechanical part: SGP, electrical part: BBC, ELIN, Siemens |
| Wheel arrangement | B-B+2-2+2-2 |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Austrian Federal Railways class 4020 Standard Remove |
|---|---|
| Length | 69.40 m |
| Wheelbase | 18.50 m |
| Service mass | 127.4 t |
| Adhesion mass | 62.4 t |
| Rigid wheelbase | 2.50 m |
| Axle load | 15.6 t |
Power
| Property | Austrian Federal Railways class 4020 Standard Remove |
|---|---|
| Power source | electric - AC |
| Continuous power | 1,200 kW (1,632 PS) |
| Top speed | 120 km/h |
| Starting effort | 117.0 kN |
Calculated values
| Property | Austrian Federal Railways class 4020 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 5.23 |
| Power-to-weight ratio | 9.4 kW/t |
| Adhesive weight/Total | 1 : 2.04 |
