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British Rail class 47 and Brush Traction type 4
The class 47 was produced in large numbers from 1962 to replace the last steam locomotives and therefore had to have an axle load of less than 20 tons. It was powered by a Sulzer twelve-cylinder engine with two cylind...
| British Rail class 47 and Brush Traction type 4Remove | |
|---|---|
| Variant | as built |
| Built | 1962-1968 |
| Manufacturers | Brush Traction;Crewe |
| Wheel arrangement | CoCo |
| Gauge | 1435 mm |
| Length | 19380 mm |
| Service mass | 119894 kg |
| Top speed | 121 km/h |
| Power | |
| Engine | Sulzer 12LDA28-C |
General
| Property | British Rail class 47 and Brush Traction type 4as built |
|---|---|
| Built | 1962-1968 |
| Manufacturers | Brush Traction, Crewe |
| Wheel arrangement | C-C |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | British Rail class 47 and Brush Traction type 4as built |
|---|---|
| Length | 19.38 m |
| Wheelbase | 15.70 m |
| Service mass | 119.9 t |
| Adhesion mass | 119.9 t |
| Axle load | 20 t |
Power plant
| Property | British Rail class 47 and Brush Traction type 4as built |
|---|---|
| Engine | Sulzer 12LDA28-C |
| Engine type | 12-cyl. diesel |
Power
| Property | British Rail class 47 and Brush Traction type 4as built |
|---|---|
| Power source | diesel-electric |
| Indicated power | 2,051 kW (2,789 PS) |
| Top speed | 121 km/h |
| Starting effort | 266.9 kN |
Calculated values
| Property | British Rail class 47 and Brush Traction type 4as built |
|---|---|
| Factor of adhesion | 1 : 4.41 |
| Power-to-weight ratio | 17.1 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
