LMS Stanier Class 3P 2-6-2T |
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40142 in service at London Cricklewood, June 1960 |
Type and origin |
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Power type | Steam |
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Designer | William Stanier |
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Builder | |
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Build date | 1935–1938 |
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Total produced | 139 |
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Specifications |
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Configuration:
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• Whyte | 2-6-2T |
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• UIC | 1′C1′ h2t |
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Gauge | 4 ft 8+1⁄2 in (1,435 mm) standard gauge |
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Leading dia. | 3 ft 3+1⁄2 in (1.003 m) |
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Driver dia. | 5 ft 3 in (1.600 m) |
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Trailing dia. | 3 ft 3+1⁄2 in (1.003 m) |
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Wheelbase | 33 ft 3 in (10.13 m) |
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Length | 41 ft 11+3⁄4 in (12.80 m) |
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Loco weight | - w/ 6 boiler: 70.75 long tons (71.89 t; 79.24 short tons)
- w/ 6A boiler: 71.25 long tons (72.39 t; 79.80 short tons)
- w/ 6B boiler: 72.5 long tons (73.7 t; 81.2 short tons)
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Fuel type | Coal |
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Fuel capacity | 3 long tons (3.05 t; 3.36 short tons) |
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Water cap. | 1,500 imp gal (6,800 L; 1,800 US gal) |
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Firebox: | |
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• Grate area | - 71–120: 17+1⁄2 sq ft (1.63 m2)
- Remainder: 19+1⁄4 sq ft (1.79 m2)
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Boiler | - LMS type 6 (71–144)
- LMS type 6A (145–209)
- LMS type 6B (6 off)
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Boiler pressure | 200 lbf/in2 (1.38 MPa) |
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Heating surface: | |
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• Firebox | - 71–120: 104 sq ft (9.7 m2)
- 121–144: 107 sq ft (9.9 m2)
- 6A boiler: 107 sq ft (9.9 m2)
- 6B boiler: 111 sq ft (10.3 m2)
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• Tubes and flues | - 71–120: 775 sq ft (72.0 m2)
- 121–144: 859 sq ft (79.8 m2)
- 6A boiler: 939 sq ft (87.2 m2)
- 6B boiler: 997 sq ft (92.6 m2)
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Superheater:
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• Heating area | - 6 boiler: 73 sq ft (6.8 m2) to 76 sq ft (7.1 m2)
- 6A boiler: 74 sq ft (6.9 m2) to 80 sq ft (7.4 m2)
- 6B boiler: 138 sq ft (12.8 m2) to 137 sq ft (12.7 m2)
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Cylinders | Two, outside |
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Cylinder size | 17+1⁄2 in × 26 in (444 mm × 660 mm) |
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Valve gear | Walschaerts |
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Valve type | piston valves |
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Career |
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Operators | |
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Power class | |
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Numbers | - LMS: 71–209
- BR: 40071–40209
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Withdrawn | 1959–1962 |
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Disposition | All scrapped |
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The Stanier Class 3P 2-6-2T was a class of London, Midland and Scottish Railway (LMS) steam locomotive. They were designed by William Stanier based on the earlier LMS Fowler 2-6-2T.