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Swiss Federal Railways Re 4/4[h]II[/h]
The Re 4/4[h]II[/h] is a four-axle multipurpose locomotive designed in the sixties by a collaboration between SLM, BBC, MFO and SAAS. Requirements were more power than the Re 4/4[h]I[/h] and the approval for train typ...
| Swiss Federal Railways Re 4/4[h]II[/h]Remove | |
|---|---|
| Variant | rebuilt Re 421 |
| Built | ab 1999 |
| Manufacturers | m:SLM;e:BBC;e:Oerlikon;e:SAAS |
| Wheel arrangement | BoBo |
| Gauge | 1435 mm |
| Length | 15410 mm |
| Service mass | 85000 kg |
| Top speed | 140 km/h |
| Power | 4700 kW |
| Engine |
General
| Property | Swiss Federal Railways Re 4/4[h]II[/h]rebuilt Re 421 |
|---|---|
| Built | ab 1999 |
| Manufacturers | mechanical part: SLM, electrical part: BBC, Oerlikon, SAAS |
| Wheel arrangement | B-B |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Swiss Federal Railways Re 4/4[h]II[/h]rebuilt Re 421 |
|---|---|
| Length | 15.41 m |
| Wheelbase | 10.70 m |
| Service mass | 85 t |
| Adhesion mass | 85 t |
| Rigid wheelbase | 2.80 m |
| Axle load | 21.3 t |
Power
| Property | Swiss Federal Railways Re 4/4[h]II[/h]rebuilt Re 421 |
|---|---|
| Power source | electric - AC |
| Hourly power | 4,700 kW (6,390 PS) |
| Continuous power | 3,700 kW (5,031 PS) |
| Top speed | 140 km/h |
| Starting effort | 250.0 kN |
Calculated values
| Property | Swiss Federal Railways Re 4/4[h]II[/h]rebuilt Re 421 |
|---|---|
| Factor of adhesion | 1 : 3.34 |
| Power-to-weight ratio | 55.3 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
