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Record: 17212 (10/06/2025)
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LSWR/SR Adams "415" Class 4-4-2T
Class Types
LSWR Class |
415 |
General
Designer |
William Adams |
Introduced |
1882 |
Pre-Grouping Company |
London and South Western Railway |
Grouping Company |
Southern Railway |
Wheel Arrangement |
4-4-2T |
Number Built as 415 |
71 |
First in Service |
08/1882 |
Last in Service |
07/1961 |
Manufacturers |
|
Orders |
|
|
|
|
Power
|
415 |
415 Ex 1 |
415 Ex 2 |
Variant Introduced |
1883 |
1884 |
1885 |
Miscellaneous Differences |
|
Extended side tanks and deeper firebox. |
Extended firebox and side tanks |
Outside Cylinders |
17.5" x 24" (2 off) |
As 415 |
As 415 |
Wheels
|
415 |
415 Ex 1 |
415 Ex 2 |
Pony |
3' |
As 415 |
As 415 |
Drivers |
5' 7" |
As 415 |
As 415 |
Truck |
3' |
As 415 |
As 415 |
Total Wheelbase |
29' 5" |
As 415 |
As 415 |
Descriptive Wheelbase |
7' 0" + 6' 5" + 8' 6" + 7' 6" = 29' 5" |
As 415 |
As 415 |
Dimensions
|
415 |
415 Ex 1 |
415 Ex 2 |
Weight (in running order) |
54t 17cwt |
58t 0cwt |
58t 7cwt |
Maximum Axle Load |
16t 8cwt |
17t 1cwt |
17t 3cwt |
Water Capacity |
1,000gal |
1,170gal |
1,250gal |
Coal Capacity |
2t 0cwt |
As 415 |
As 415 |
Boiler & Firebox
|
415 |
415 Ex 1 |
415 Ex 2 |
Boiler Max Diameter |
4' 2" |
4' 2" |
As 415 Ex 1 |
Boiler Barrel Length |
10' |
10' |
As 415 Ex 1 |
Boiler Pressure |
160lbs |
160lbs |
As 415 Ex 1 |
Firebox Type |
Round Top |
Round Top |
As 415 Ex 1 |
Firebox Length |
6' 2" |
6' 2" |
As 415 Ex 1 |
Firebox Grate Area |
18.25ft2 |
18ft2 |
As 415 Ex 1 |
Firebox Heating Surface |
104ft2 |
111ft2 |
As 415 Ex 1 |
Tube Number |
201 |
As 415 |
As 415 |
Tube Diameter |
13⁄4" |
As 415 |
As 415 |
Tube Area |
949ft2 |
945ft2 |
As 415 Ex 1 |
Total Evaporative Area |
1053ft2 |
1056ft2 |
As 415 Ex 1 |
Total Heating Area |
1053ft2 |
1056ft2 |
As 415 Ex 1 |
|