Württemberg C

Württemberg Class C
DRG Class 18.1
Hauling the Orient Express
Type and origin
BuilderEsslingen
Build date1909–1921
Total produced41
Specifications
Configuration:
  Whyte4-6-2
Gauge1,435 mm (4 ft 8+12 in)
Leading dia.1,000 mm (3 ft 3+14 in)
Driver dia.1,800 mm (5 ft 10+34 in)
Trailing dia.1,250 mm (4 ft 1+14 in)
Length:
  Over beams21,855 mm (71 ft 8+12 in)
Axle load15.9 tonnes (15.6 long tons; 17.5 short tons)
Adhesive weight47.7 tonnes (46.9 long tons; 52.6 short tons)
Service weight85.2 tonnes (83.9 long tons; 93.9 short tons)
Water cap.20.0 or 30.0 m3 (4,400 or 6,600 imp gal; 5,300 or 7,900 US gal)
Boiler pressure15 kg/cm2 (1.47 MPa; 213 psi)
Heating surface:
  Firebox3.96 m2 (42.6 sq ft)
  Evaporative205.14 m2 (2,208.1 sq ft)
Superheater:
  Heating area54.43 m2 (585.9 sq ft)
High-pressure cylinder420 mm (16+916 in)
Low-pressure cylinder620 mm (24+716 in)
Piston stroke612 mm (24+18 in)
Performance figures
Maximum speed115–120 km/h (71–75 mph)
Indicated power1,840 PS (1,350 kW; 1,810 hp)
Career
Numbers
  • K.W.St.E.: 2001–2041
  • DRG: 18 101–137
Retired1955

The steam locomotives of the Württemberg Class C were built for the Royal Württemberg State Railways in the early 20th century and were Pacifics designed for hauling express trains. They were the smallest state railway Länderbahn locomotives with a 4-6-2 wheel arrangement.