LNWR Coal Tank

The LNWR Coal Tank was Francis Webb's small 0-6-2T tank engine for the London & North Western Railway, originally a tank-engine version of his Coal Engine 0-6-0 tender goods design. Three hundred engines were built at Crewe Works between 1881 and 1897 for short-haul mineral and shunting work.

The design used two inside cylinders with Joy valve gear (a Webb specialty), 4 ft 8½ in driving wheels, and a 150 psi boiler. The 0-6-2T wheel arrangement gave good adhesion combined with reasonable weight distribution for the lightly-laid LNWR Welsh and Cumbrian branches. Major allocations were on the Welsh branches (Conwy Valley, Vale of Clwyd, Bangor area), the Cumbrian routes, and the South Wales mineral lines.

The Coal Tanks were the LNWR's standard short-haul mineral and shunting engine through the 1880s and 1890s. The class continued in service into the 20th century and through LMS ownership, but most engines had been withdrawn by World War II as the LMS standardised on Stanier and Fowler designs. Only a small number survived to British Railways ownership in 1948, and these were withdrawn through the early 1950s.

One Coal Tank is preserved, 1054, owned by the Bahamas Locomotive Society and based at Ingrow West, Keighley & Worth Valley Railway. The engine is one of the oldest preserved working LNWR locomotives. The 0.3% preservation rate (1 of 300) reflects withdrawal in the era before the widespread preservation movement existed; the class was unusually fortunate to have any survivor at all.

Design and development

By 1880 the LNWR needed a small tank engine for short-haul mineral and shunting work, particularly on the Welsh branches and South Wales mineral routes. Francis Webb, the LNWR's Chief Mechanical Engineer at Crewe Works, designed a 0-6-2T tank engine version of his existing Coal Engine 0-6-0 goods design.

The class entered production in 1881 and continued through to 1897, three hundred engines in total, all built at Crewe. The class was the LNWR's standard small-tank engine for the latter part of the Victorian era.

Service and withdrawals

The Coal Tanks were the LNWR's standard short-haul mineral and shunting engine through the 1880s and 1890s. The class continued in service into the 20th century and through LMS ownership, but most engines had been withdrawn by the outbreak of World War II as the LMS standardised on Stanier and Fowler designs.

Only a small number survived to British Railways ownership in 1948, and these were withdrawn through the early 1950s. The class's preservation rate of 1 of 300 (0.3%) reflects withdrawal in the era before widespread preservation movement existed.

Identification features

The compact 0-6-2T outline characteristic of late-Victorian Webb LNWR practice. Side tanks alongside the boiler, small cab, and the distinctive Webb-style boiler dome and safety-valve arrangement. The class is named after the Coal Engine class from which it derived, Webb's naming convention rather than individual engine names.

Numbers and names

7600–7899 renumbered
  1. 7600
  2. 7601
  3. 7602
  4. 7603
  5. 7604
  6. 7605
  7. 7606
  8. 7607
  9. 7608
  10. 7609
  11. 7610
  12. 7611
  13. 7612
  14. 7613
  15. 7614
  16. 7615
  17. 7616
  18. 7617
  19. 7618
  20. 7619
  21. 7620
  22. 7621
  23. 7622
  24. 7623
  25. 7624
  26. 7625
  27. 7626
  28. 7627
  29. 7628
  30. 7629
  31. 7630
  32. 7631
  33. 7632
  34. 7633
  35. 7634
  36. 7635
  37. 7636
  38. 7637
  39. 7638
  40. 7639
  41. 7640
  42. 7641
  43. 7642
  44. 7643
  45. 7644
  46. 7645
  47. 7646
  48. 7647
  49. 7648
  50. 7649
  51. 7650
  52. 7651
  53. 7652
  54. 7653
  55. 7654
  56. 7655
  57. 7656
  58. 7657
  59. 7658
  60. 7659
  61. 7660
  62. 7661
  63. 7662
  64. 7663
  65. 7664
  66. 7665
  67. 7666
  68. 7667
  69. 7668
  70. 7669
  71. 7670
  72. 7671
  73. 7672
  74. 7673
  75. 7674
  76. 7675
  77. 7676
  78. 7677
  79. 7678
  80. 7679
  81. 7680
  82. 7681
  83. 7682
  84. 7683
  85. 7684
  86. 7685
  87. 7686
  88. 7687
  89. 7688
  90. 7689
  91. 7690
  92. 7691
  93. 7692
  94. 7693
  95. 7694
  96. 7695
  97. 7696
  98. 7697
  99. 7698
  100. 7699
  101. 7700
  102. 7701
  103. 7702
  104. 7703
  105. 7704
  106. 7705
  107. 7706
  108. 7707
  109. 7708
  110. 7709
  111. 7710
  112. 7711
  113. 7712
  114. 7713
  115. 7714
  116. 7715
  117. 7716
  118. 7717
  119. 7718
  120. 7719
  121. 7720
  122. 7721
  123. 7722
  124. 7723
  125. 7724
  126. 7725
  127. 7726
  128. 7727
  129. 7728
  130. 7729
  131. 7730
  132. 7731
  133. 7732
  134. 7733
  135. 7734
  136. 7735
  137. 7736
  138. 7737
  139. 7738
  140. 7739
  141. 7740
  142. 7741
  143. 7742
  144. 7743
  145. 7744
  146. 7745
  147. 7746
  148. 7747
  149. 7748
  150. 7749
  151. 7750
  152. 7751
  153. 7752
  154. 7753
  155. 7754
  156. 7755
  157. 7756
  158. 7757
  159. 7758
  160. 7759
  161. 7760
  162. 7761
  163. 7762
  164. 7763
  165. 7764
  166. 7765
  167. 7766
  168. 7767
  169. 7768
  170. 7769
  171. 7770
  172. 7771
  173. 7772
  174. 7773
  175. 7774
  176. 7775
  177. 7776
  178. 7777
  179. 7778
  180. 7779
  181. 7780
  182. 7781
  183. 7782
  184. 7783
  185. 7784
  186. 7785
  187. 7786
  188. 7787
  189. 7788
  190. 7789
  191. 7790
  192. 7791
  193. 7792
  194. 7793
  195. 7794
  196. 7795
  197. 7796
  198. 7797
  199. 7798
  200. 7799
  201. 7800
  202. 7801
  203. 7802
  204. 7803
  205. 7804
  206. 7805
  207. 7806
  208. 7807
  209. 7808
  210. 7809
  211. 7810
  212. 7811
  213. 7812
  214. 7813
  215. 7814
  216. 7815
  217. 7816
  218. 7817
  219. 7818
  220. 7819
  221. 7820
  222. 7821
  223. 7822
  224. 7823
  225. 7824
  226. 7825
  227. 7826
  228. 7827
  229. 7828
  230. 7829
  231. 7830
  232. 7831
  233. 7832
  234. 7833
  235. 7834
  236. 7835
  237. 7836
  238. 7837
  239. 7838
  240. 7839
  241. 7840
  242. 7841
  243. 7842
  244. 7843
  245. 7844
  246. 7845
  247. 7846
  248. 7847
  249. 7848
  250. 7849
  251. 7850
  252. 7851
  253. 7852
  254. 7853
  255. 7854
  256. 7855
  257. 7856
  258. 7857
  259. 7858
  260. 7859
  261. 7860
  262. 7861
  263. 7862
  264. 7863
  265. 7864
  266. 7865
  267. 7866
  268. 7867
  269. 7868
  270. 7869
  271. 7870
  272. 7871
  273. 7872
  274. 7873
  275. 7874
  276. 7875
  277. 7876
  278. 7877
  279. 7878
  280. 7879
  281. 7880
  282. 7881
  283. 7882
  284. 7883
  285. 7884
  286. 7885
  287. 7886
  288. 7887
  289. 7888
  290. 7889
  291. 7890
  292. 7891
  293. 7892
  294. 7893
  295. 7894
  296. 7895
  297. 7896
  298. 7897
  299. 7898
  300. 7899

LNWR Nos in the 1xx and 2xxx series originally. Renumbered into the LMS 7600 series in 1923 (so 7600–7899), then the 27xxx series in 1928. British Railways added 50000 prefix on the few survivors at Nationalisation.

Notable locomotives

1054, the only preserved Coal Tank, owned by the Bahamas Locomotive Society and based at Ingrow West, Keighley & Worth Valley Railway. The engine is one of the oldest preserved working LNWR locomotives.

Allocations and regions

LNWR era (1881–1922): the class was distributed across the LNWR system for short-haul mineral, station, and branch work. Major allocations on the LNWR Welsh branches (Conwy Valley, Vale of Clwyd, Bangor area), the Cumbrian routes, and the Manchester, Liverpool, and West Midlands shunting yards.

LMS era (1923–1947): the class continued at the same locations under LMS ownership, with progressive cascading and withdrawal as larger engines became available.

BR era (1948 onwards): only a small number survived to BR ownership. Most withdrawals had occurred through the 1930s and wartime years.

Livery history

LNWR plain black (1881–1922): the class was outshopped in plain LNWR locomotive black with shaded lettering, the LNWR's standard goods livery. Some engines briefly carried passenger black-and-white lining for branch passenger work.

LMS unlined black (1923–1947): LMS continued the plain black livery.

Preservation: 1054 has appeared in LNWR plain black livery in preservation.