Midland Railway 2000 Class

Midland Railway 2000 Class
Power type Steam
Designer Richard Deeley
Builder Derby Works
Build date 1907
Total produced 40
Configuration 0-6-4T
UIC classification C2′ n2t
Gauge 4 ft 8 12 in (1,435 mm)
Driver diameter 5 ft 7 in (1,702 mm)
Trailing wheel
diameter
3 ft 1 in (940 mm)
Length 40 ft 4 12 in (12.31 m)
Locomotive weight 72 tons 8 cwt (162,200 lb or 73.6 t)
Fuel type Coal
Fuel capacity 3 tons 10 cwt (7,800 lb or 3.5 t)
Water capacity 2,240 imp gal (10,200 l; 2,690 US gal)
Boiler pressure 175 psi (1.21 MPa)
Cylinders Two, inside
Cylinder size 18.5 in × 26 in (470 mm × 660 mm)
Tractive effort 19,756 lbf (87.88 kN)
Career MR » LMS
Power class LMS: 3P

The Midland Railway 2000 Class was a class of 40 0-6-4T steam locomotives designed by Richard Deeley. They were known as "flatirons" or "hole-in-the-wall tanks" because of their distinctive shape; their side tanks extended to the front of the smokebox and they had a distinct cut-out in the side tanks to access the motion. They were numbered 2000-2039.

Development

They were originally developed from 0-4-4T types designed for commuter work with an extra set of driving wheels. Acceleration and stability, however, were poor and, after a derailment, they were relegated to freight work. All were rebuilt with Belpaire firebox and superheater between 1920 and 1926.[1] The superheated engines had slightly longer boilers which extended slightly in front of the side tanks.

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Ownership change

The locomotives passed to the London, Midland and Scottish Railway (LMS) in 1923. They kept their Midland Railway numbers and the LMS gave them the power classification 3P.

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Withdrawal

All were withdrawn between 1935 and 1938. The standard parts would have mostly been used for spares rather than scrap. None was preserved.

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References

  1. ^ Casserley, H.C. and Johnston, S.W., Locomotives at the Grouping, no.3, LMS, page 38, Ian Allan, 1966
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Further reading

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Last modified on 5 February 2013, at 10:34