LNWR Claughton Class

The LNWR Claughton Class was a series of fifty-five four-cylinder simple-expansion 4-6-0 express passenger locomotives designed by Charles Bowen-Cooke and built at Crewe Works between 1913 and 1921, representing the London and North Western Railway's attempt to produce a locomotive powerful enough for the heaviest and fastest West Coast Main Line expresses — the Anglo-Scottish services to Glasgow and Edinburgh and the principal daytime Anglo-Scottish trains that competed directly with the Midland Railway's services via Leeds. Named after Claughton Hall in Lancashire, the class was the most powerful express locomotive the LNWR ever operated.

Bowen-Cooke specified four cylinders — two inside and two outside, all driving the same coupled axle — for the Claughton, a layout that gave smoother power delivery than two cylinders and avoided the mechanical complexity of a compound arrangement while still providing the steam flow needed for sustained high-speed running with heavy Anglo-Scottish trains. The 6 ft 9 in coupled wheels matched those of the George V Class 4-4-0, and the large Belpaire boiler gave the steam production needed for the demanding duties between Euston and Glasgow.

In service the Claughtons gave mixed results. On their best days they were impressive performers, capable of maintaining express schedules with the heaviest trains over Shap and Beattock; on their worst they were unreliable, with the four-cylinder layout proving difficult to maintain consistently at the LNWR's depots. The most celebrated Claughton was No. 1914 Patriot, named in memory of the LNWR employees who died in the First World War — a name later transferred to the LMS Patriot Class 4-6-0 of the 1930s. Several Claughtons were rebuilt by the LMS under Hughes and subsequently Fowler and Stanier with improved boilers, but none performed well enough to justify the rebuilding costs. All were withdrawn by the late 1940s, and none was preserved — a significant gap given the Claughton's status as the LNWR's ultimate express locomotive.

Design and development

Bowen-Cooke designed the Claughton at Crewe in 1912–13 as the LNWR's most powerful express type, specifying four cylinders on a 4-6-0 chassis for the demanding Anglo-Scottish express duties over Shap and Beattock. 55 were built 1913–21. In LMS ownership the class received various rebuilt boilers in attempts to improve reliability; none proved transformative. The name Patriot (No. 1914) was later applied to the LMS Patriot Class 4-6-0 of the 1930s in tribute.

Service and withdrawals

Claughtons worked WCML principal express duties from 1913 with variable results: impressive on good days, unreliable on others. LMS reclassified them and attempted boiler improvements without great success. Last examples withdrawn by 1949. None preserved, which is widely regarded as a significant gap in the heritage collection.

Identification features

Four-cylinder 4-6-0 with 6 ft 3 in coupled wheels.

Numbers and names

55 locomotives, all named. Most celebrated: No. 1914 Patriot (named for LNWR First World War dead). None preserved.

Notable locomotives

  • 2222 Sir Gilbert Claughton (1913, not preserved — withdrawn 1941)

Allocations and regions

Camden (London Euston), Crewe North, Longsight (Manchester), Edge Hill (Liverpool), and Carlisle Upperby for principal West Coast Main Line express working: Euston–Glasgow, Euston–Edinburgh, and daytime Anglo-Scottish services.

Livery history

LNWR "blackberry black"; LMS crimson lake; LMS lined black.