| 70013 Oliver Cromwell |
|---|
 |
| Type and origin |
|---|
| Power type | Steam |
|---|
| Build date | 30 May 1951 |
|---|
|
| Specifications |
|---|
Configuration:
| |
|---|
| • Whyte | 4-6-2 |
|---|
| • UIC | 2′C1′h2 |
|---|
| Gauge | 4 ft 8+1⁄2 in (1,435 mm) standard gauge |
|---|
| Leading dia. | 3 ft 0 in (0.914 m) |
|---|
| Driver dia. | 6 ft 2 in (1.880 m) |
|---|
| Trailing dia. | 3 ft 3+1⁄2 in (1.003 m) |
|---|
| Length | 68 ft 9 in (20.96 m) |
|---|
| Width | 8 ft 8+3⁄4 in (2.66 m) |
|---|
| Height | 13 ft 0+1⁄2 in (3.98 m)7004 |
|---|
| Axle load | 20.5 long tons (20.8 t; 23.0 short tons) |
|---|
| Adhesive weight | 61.5 long tons (62.5 t; 68.9 short tons) |
|---|
| Loco weight | 94 long tons (96 t; 105 short tons) |
|---|
| Tender weight | BR1: 49.15 long tons (49.94 t; 55.05 short tons)
BR1A: 52.5 long tons (53.3 t; 58.8 short tons)
BR1D: 54.5 long tons (55.4 t; 61.0 short tons) |
|---|
| Tender type | BR1 (40), BR1A (5), or BR1D (10) |
|---|
| Fuel type | Coal |
|---|
| Fuel capacity | BR1/BR1A: 7.0 long tons (7.1 t; 7.8 short tons)
BR1D: 9.0 long tons (9.1 t; 10.1 short tons) |
|---|
| Water cap. | BR1 4,250 imp gal (19,300 L; 5,100 US gal)
BR1A: 5,000 imp gal (23,000 L; 6,000 US gal)
BR1D: 4,750 imp gal (21,600 L; 5,700 US gal) |
|---|
| Firebox: | |
|---|
| • Grate area | 42 sq ft (3.9 m2) |
|---|
| Boiler | BR1 |
|---|
| Boiler pressure | 250 psi (1.72 MPa) |
|---|
| Heating surface: | |
|---|
| • Firebox | 210 sq ft (20 m2) |
|---|
| • Tubes and flues | 2,264 sq ft (210.3 m2) |
|---|
Superheater:
| |
|---|
| • Heating area | 718 sq ft (66.7 m2) |
|---|
| Cylinders | Two, outside |
|---|
| Cylinder size | 20 in × 28 in (508 mm × 711 mm) |
|---|
|
|
|
70013 Oliver Cromwell is a British Railways Standard Class 7 (also known as the Britannia class) preserved steam locomotive. The locomotive is notable as one of the four steam locomotives which worked the last steam railtour on British Railways (BR) in 1968.
