The Midland Railway had a large number of 1P 0-4-4T and this was a larger version of the larger wheeled design, classified 2P. The ten built were numbered 6400–6409 by the LMS and renumbered 1900–1909 shortly before nationalisation, freeing the numbers for new LMS Ivatt Class 2 2-6-0s. British Railways adding 40000 to their numbers making them 41900–41909. Although the last new Midland-style design, as subsequent Stanier engines incorporated much Great Western Railway practice, they were not the last MR-designed locomotives built with some 4Fs appearing as late as 1940.
The class was originally built with stovepipe chimneys, apparently due to an oversight by Stanier due to the design for future LMS locomotive chimneys not being finalised. All were later fitted with Stanier chimneys.
Two of the locomotives were fitted with vacuum control gear in 1934 for working the motor trains on the St Alban's branch, and allocated to Watford Junction shed.[1] The remainder were fitted in the BR period and used at a number of different sheds including Warwick and Longsight.[2]
(Motor trains was the terminology used by the LMS although they later became popularly referred to as push-pull trains. The suitably modified stock was marked as pull-push).
Details
LMS 1932/3 No.
LMS 1946 No.
BR No.
Date built
Date motor gear fitted
Withdrawn
6400
1900
41900
December 1932
September 1950
March 1962
6401
1901
41901
December 1932
February 1951
November 1959
6402
1902
41902
December 1932
September 1950
November 1959
6403
1903
41903
December 1932
September 1950
November 1959
6404
1904
41904
December 1932
September 1950
November 1959
6405
1905
41905
November 1932
January 1951
November 1959
6406
1906
41906
December 1932
March 1957
November 1959
6407
1907
41907
December 1932
March 1951
November 1959
6408
1908
41908
December 1932
July 1934
November 1959
6409
1909
41909
January 1933
March 1934
November 1959
Withdrawal
All were withdrawn in November 1959 except 41900, which was withdrawn in March 1962. None were preserved.
References
James, Fred; Essery, Bob (2001). "The LMS 0-4-4T Engines". LMS Journal Special Preview Issue.
Longworth, Hugh (2005). British Railway Steam Locomotives 1948-1968. ISBN0-86093-593-0.
Rowledge, J.W.P. (1975). Engines of the LMS built 1923–51. Oxford: Oxford Publishing Company. ISBN0-902888-59-5.