NSR G class

NSR G Class
Type and origin
Power type Steam
Designer John Henry Adams
Builder NSR Stoke works
Build date 1910
Total produced 4
Specifications
Configuration 4-4-0
UIC class 2B
Gauge 4 ft 8 12 in (1,435 mm)
Leading dia. 3 ft 6 in (1,067 mm)
Driver dia. 6 ft 0 in (1,829 mm)
Wheelbase 23 ft 1.5 in (7.05 m)
Length 30 ft 1 in (9.17 m)
Width 8 ft 0 in (2.44 m)
Height 11 ft 10 in (3.61 m)
Loco weight 47 long tons 11 cwt (106,500 lb or 48.3 t) full
Fuel type Coal
Fuel capacity 5 long tons 0 cwt (11,200 lb or 5.1 t)
Water cap 3,200 imp gal (15,000 l; 3,800 US gal)
Firebox:
  Firegrate area
21 sq ft (2.0 m2)
Boiler pressure 175 psi (1.21 MPa)
Heating surface:
  Tubes and flues
1,092 sq ft (101.5 m2)
  Firebox 133 sq ft (12.4 m2)
Cylinders Two, inside
Cylinder size 18 12 in × 26 in (470 mm × 660 mm)
Career
Operators North Staffordshire Railway
London, Midland and Scottish Railway
Class NSR: G Class
Power class 3P
Number in class 4
Retired December 1928 – May 1933
Disposition All 4 scrapped

The North Staffordshire Railway (NSR) G Class was a class of 4-4-0 steam locomotive designed by John H. Adams, third son of William Adams. The G class was the first 4-4-0 class of locomotive designed for the NSR, and they superseded older 2-4-0s on the heaviest passenger traffic expresses on the NSR between Crewe and Llandudno non-stop. The NSR introduced bogie stock to this route in 1906, resulting in much heavier trains.[1]

In LMS days the class received the usual substitution of Ramsbottom safety valves for Ross-pop, and also the addition of an extra small spectacle plate on each side of the cab front.[1]

The Livery of the G Class was the NSR's Madder lake with straw lining, and NORTH STAFFORD lettering on the tender along with the company crest. The number appeared on the cabside. In LMS days they received the standard Crimson lake passenger livery with large numerals on the tender and the company crest on the cabside. They were renumbered twice in LMS ownership; once, upon grouping, and again in 1928 to make way for the LMS 2P 4-4-0s being built at the time. As a result, they were renumbered in the series following on from the LNWR George V Class.[1]

List of Locomotives

NSR number Built First LMS number Second LMS number Withdrawn Notes
86June 19105955410April 1929Received the post 1927 insignia but retained the crimson lake livery until withdrawal.
170June 19105975412December 1928
171July 19105985413May 1933Last NSR tender engine in service.
87July 19105965411June 1929

References

  1. 1 2 3 Hopkins, Ken (1986). North Staffordshire Locomotives:An Illustrated History. Burton on Trent: Trent Valley Publications. p. 63. ISBN 0-948131-14-4.
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