Class of British steam locomotives
LMS Jubilee Class 45578 United Provinces at Stockport in 1957.
Type and origin Power type Steam Designer William Stanier Builder Order number LMS Lot nos. 97, 112, 113, 118, 121, 129 Build date 1934–1936 Total produced 191
Specifications Configuration: • Whyte 4-6-0 • UIC 2′C h3 Gauge 4 ft 8+ 1 ⁄2 in (1,435 mm )Leading dia. 3 ft 3+ 1 ⁄2 in (1.003 m)Driver dia.6 ft 9 in (2.057 m) Length 64 ft 8+ 3 ⁄4 in (19.73 m)Loco weight 79.55 long tons (89.10 short tons; 80.83 t) Tender weight 54.65 long tons (61.21 short tons; 55.53 t) Fuel type Coal Fuel capacity 9 long tons (10 short tons; 9.1 t) Water cap. 3,500 imp gal (16,000 L; 4,200 US gal) Fowler tender - 4,000 imp gal (18,000 L; 4,800 US gal) Stanier tender Firebox: • Grate area 29+ 1 ⁄2 or 31 sq ft (2.74 or 2.88 m2 )Boiler LMS type 3A Boiler pressure 225 psi (1.55 MPa) Heating surface: • Firebox 162 or 181 sq ft (15.1 or 16.8 m2 ) • Tubes and flues 1,372 to 1,470 sq ft (127.5 to 136.6 m2 ) Superheater: • Heating area 228 to 331 sq ft (21.2 to 30.8 m2 ) Cylinders Three Cylinder size 17 in × 26 in (432 mm × 660 mm) Valve gear Walschaerts Valve type Piston valves
For the details of the two rebuilt locomotives, see LMS Rebuilt Jubilee Class
The London, Midland and Scottish Railway (LMS) Jubilee Class is a class of steam locomotive designed for main line passenger work. 191 locomotives were built between 1934 and 1936. They were built concurrently with the similar looking LMS Stanier Class 5 4-6-0 . They were nicknamed Red Staniers (due to their crimson liveries) and Jubs .[ 1] [ 2]