LSWR B4 class
LSWR B4 Class
|
Type and origin |
---|
Power type |
Steam |
---|
Designer |
William Adams |
---|
Builder |
LSWR Nine Elms |
---|
Build date |
1891 (10), 1893 (10), 1908 (5) |
---|
Total produced |
25 |
---|
|
Specifications |
---|
Configuration |
0-4-0T |
---|
UIC class |
Bn2t |
---|
Gauge |
4 ft 8 1⁄2 in (1,435 mm) standard gauge |
---|
Driver dia. |
45.75 in (1.162 m) |
---|
Length |
24 ft 10 1⁄2 in (7.58 m) |
---|
Height |
12 ft (3.66 m) |
---|
Loco weight |
32.9 long tons (33.4 t; 36.8 short tons) |
---|
Fuel type |
Coal |
---|
Fuel capacity |
0.5 long tons (0.51 t; 0.56 short tons) |
---|
Water cap |
600 imp gal (2,700 L; 720 US gal) |
---|
Firebox: • Firegrate area |
10.75 sq ft (0.999 m2) |
---|
Boiler pressure |
140 psi (0.97 MPa) |
---|
Cylinders |
Two (outside) |
---|
Cylinder size |
16 in × 22 in (406 mm × 559 mm) |
---|
|
|
|
The London and South Western Railway B4 class is a class of 0-4-0T dock tank.
The London and South Western Railway's built twenty to a design by their Locomotive Superintendent William Adams at its Nine Elms Works during the 1891–1893 period. They were designed for shunting in locations with sharp curvature, and were used in places such as Southampton Docks (which the LSWR purchased in November 1892), the Poole Quay Line, and the Hamworthy Freight Branch.
Adams' successor, Dugald Drummond, designed and built a similar class of five in 1905, designating them the K14 class. However Drummond's successor considered them so similar, that they were merged in to the B4 class.
Order | Year | Quantity | LSWR numbers | Notes |
B4 | 1891 | 10 | 85–94 | |
D6 | 1893 | 10 | 81, 95–100, 102, 103, 176 | |
K14 | 1908 | 5 | 82–84, 746, 747 | 746/747 renumbered 101/147 in 1922 |
Many locomotives were used by Southampton Docks, who had a tradition of giving their locomotives names rather than numbers. Consequently, twelve locomotives received names while in dock service:
Preservation
Two survive: no. 96 (BR no. 30096) Normandy is at the end of its boiler certificate and is on static display awaiting overhaul at the Bluebell Railway in Sussex, while no. 102 (BR no. 30102) Granville is on display at the Bressingham Steam Museum near Diss, Norfolk
External links