New South Wales Z19 class locomotive

New South Wales Z19 class
Type and origin
Power typeSteam
BuilderBeyer, Peacock & Company
Henry Vale
Build date1877–1891
Total produced80
Specifications
Configuration:
  Whyte0-6-0
Gauge1,435 mm (4 ft 8+12 in) standard gauge
Driver dia.4 ft 12 in (1,232 mm)
Loco weightOriginal: 75,000 lb (34,000 kg);
Rebuilt: 84,000 lb (38,000 kg)
Fuel typeCoal
Firebox:
  Grate areaOriginal: 14 sq ft (1.3 m2);
Rebuilt: 18 sq ft (1.7 m2)
Boiler pressureOriginal: 130 psi (0.90 MPa);
Rebuilt: 150 psi (1.03 MPa)
Heating surfaceOriginal: 1,275 sq ft (118.5 m2);
Rebuilt: 1,320 sq ft (123 m2)
Cylinders2 inside
Cylinder size18 in × 24 in (457 mm × 610 mm)
Performance figures
Tractive effortOriginal: 17,900 lbf (79.6 kN);
Rebuilt: 20,655 lbf (91.9 kN)
Career
OperatorsNew South Wales Government Railways
Preserved1904, 1905, 1919, 1923
Disposition4 preserved, 76 scrapped

The New South Wales Z19 class is a class of 0-6-0 steam locomotives operated by the New South Wales Government Railways of Australia.