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Record: 71951 (21/04/2026)
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GCR/LNER Robinson "C5" Class 4-4-2
Class Types
| GCR Class |
8D |
| GCR Class |
8E |
|
|
|
Power
|
C5 |
C5 |
| Variant Introduced |
1905 |
1906 |
| Tractive Effort |
13,321lbs |
As C5 |
| Inside Cylinders |
19" x 26" (1 off) |
As C5 |
| Inside Valves |
10"Piston |
As C5 |
| Inside Motion |
Stephenson |
As C5 |
| Outside Cylinders |
21" x 26" (2 off) |
As C5 |
| Outside Valves |
Slide |
As C5 |
| Outside Motion |
Stephenson |
As C5 |
Wheels
|
C5 |
C5 |
| Pony |
3' 6" |
As C5 |
| Drivers |
6' 9" |
As C5 |
| Truck |
4' 3" |
As C5 |
| Locomotive Wheelbase |
27' 91⁄2" |
As C5 |
| Tender Wheelbase |
13' |
As C5 |
| Total Wheelbase |
51' 10" |
As C5 |
| Descriptive Wheelbase |
6' 6" + 5' 9½" + 7' 3" + 8' 3" + (11' ½") + 6' 6" + 6' 6" = 51' 10" |
As C5 |
Dimensions
|
C5 |
C5 |
| Length (over buffers) |
61' 111⁄4" |
As C5 |
| Weight (in running order) |
121t 12cwt |
As C5 |
| Weight (loco only) |
73t 6cwt |
As C5 |
| Adhesive Weight |
37t 0cwt |
As C5 |
| Maximum Axle Load |
18t 10cwt |
As C5 |
| Water Capacity |
4,000gal |
As C5 |
| Coal Capacity |
6t 0cwt |
As C5 |
Boiler & Firebox
|
C5 |
C5 |
| Boiler Diagram |
15 |
As C5 |
| Boiler Max Diameter |
5' |
As C5 |
| Boiler Barrel Length |
15' |
As C5 |
| Boiler Pressure |
180lbs |
As C5 |
| Firebox Type |
Belpaire |
As C5 |
| Firebox Length |
8' 6" |
As C5 |
| Firebox Grate Area |
28.24ft2 |
As C5 |
| Firebox Heating Surface |
154ft2 |
As C5 |
| Tube Number |
134 |
As C5 |
| Tube Diameter |
2" |
As C5 |
| Tube Area |
1077ft2 |
As C5 |
| Flue Elements |
18 |
As C5 |
| Flue Diameter |
51⁄4" |
As C5 |
| Flue Area |
380ft2 |
As C5 |
| Total Evaporative Area |
1611ft2 |
As C5 |
| Superheater Elements |
18 |
As C5 |
| Superheater Element Diameter |
11⁄16" |
As C5 |
| Superheater Element Area |
198ft2 |
As C5 |
| Total Heating Area |
1809ft2 |
As C5 |
|