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Record: 10408 (31/12/2024)
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NER/LNER Tennant "J74" Class 0-6-0T
Class Types
NER Class |
8 |
LNER Class |
J74 |
|
|
|
Power
Variant Introduced |
1885 |
Tractive Effort |
17,077lbs |
Inside Cylinders |
17" x 24" (2 off) |
Inside Valves |
Slide |
Inside Motion |
Stephenson |
Wheels
Drivers |
4' 71⁄4" |
Total Wheelbase |
15' 9" |
Descriptive Wheelbase |
7' 9" + 8' 0" = 15' 9" |
Dimensions
Length (over buffers) |
27' 1" |
Weight (in running order) |
43t 10cwt |
Maximum Axle Load |
15t 4cwt |
Water Capacity |
995gal |
Coal Capacity |
2t 0cwt |
Boiler & Firebox
Boiler Diagram |
69 |
Boiler Max Diameter |
4' 3" |
Boiler Barrel Length |
10' 3" |
Boiler Pressure |
160lbs |
Boiler Pitch |
6' 115⁄8" |
Firebox Type |
Domed |
Firebox Length |
5' 6" |
Firebox Grate Area |
15.16ft2 |
Firebox Heating Surface |
98ft2 |
Tube Number |
205 |
Tube Diameter |
13⁄4" |
Tube Area |
995ft2 |
Total Evaporative Area |
1093ft2 |
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