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Swiss Federal Railways Ae 4/7
When the SBB needed more powerful locomotives for flatter lines in the twenties, the good experiences which had been made with the Ae 3/6[h]I[/h] were taken as the basis for the Ae 4/7. This was similar to its predece...
| Swiss Federal Railways Ae 4/7Remove | |
|---|---|
| Variant | Standard |
| Built | 1927-1934 |
| Manufacturers | M:SLM;e:BBC;e:Oerlikon;e:SAAS |
| Wheel arrangement | 2Do1 |
| Gauge | 1435 mm |
| Length | 16760 mm |
| Service mass | 123300 kg |
| Top speed | 100 km/h |
| Power | |
| Engine |
General
| Property | Swiss Federal Railways Ae 4/7 Standard Remove |
|---|---|
| Built | 1927-1934 |
| Manufacturers | electrical part: BBC, Oerlikon, SAAS, M:SLM |
| Wheel arrangement | 2-D-1 |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Swiss Federal Railways Ae 4/7 Standard Remove |
|---|---|
| Length | 16.76 m |
| Wheelbase | 12.68 m |
| Service mass | 123.3 t |
| Adhesion mass | 79 t |
| Axle load | 19.8 t |
Power
| Property | Swiss Federal Railways Ae 4/7 Standard Remove |
|---|---|
| Power source | electric - AC |
| Continuous power | 2,300 kW (3,127 PS) |
| Top speed | 100 km/h |
Calculated values
| Property | Swiss Federal Railways Ae 4/7 Standard Remove |
|---|---|
| Power-to-weight ratio | 18.7 kW/t |
| Adhesive weight/Total | 1 : 1.56 |
