2-6-0 Class N1 SECR Profile and Models
822 at Ashford Works in 1922. ©Public Domain
The SECR N1 class was a type of 3-cylinder 2-6-0 ('mogul') steam locomotive designed by Richard Maunsell for mixed traffic duties, initially on the South Eastern and Chatham Railway (SECR), and later operated for the Southern Railway (SR). The N1 was a development of the basic principles established by the Great Western Railway's (GWR) Chief Mechanical Engineer (CME) George Jackson Churchward and by Maunsell's previous N class design. The N1 prototype was the result of modifications made to N class No. 822 during construction in 1922. The locomotive became operational in 1923 and used parts interchangeable with other Maunsell locomotive classes. The N1s compared favourably with the N class, although the type showed little improvement in performance. More of the class were built when it became clear that the type's smaller cylinders provided greater route availability. A total of six engines were built. The N1 class was primarily used on the Eastern section of the Southern Railway network, and used by the Southern Region of British Railways (BR) from 1948. The N1s gave valuable service until they were withdrawn in 1962. None were preserved. |
|
Type of Locomotive |
Steam |
Builder |
SECR/ SR Ashford Works |
Build Date |
1922 to 1934 |
Total Built |
6 |
Tractive Effort |
27,695 lbf |
Wheel Configuration |
2-6-0 |
Operated By |
South Eastern & Chatham Railway Southern Railway British Railways |
Main Duties |
Mixed Traffic |
In Service Until |
1962 |
Surviving Examples |
0 |