Queensland B12 class locomotive

Queensland Railways B12 class
Type and origin
Power typeSteam
BuilderKitson & Co (12)
Avonside Engine Company (3)
Dübs & Co (6)
Neilson and Company (2)
North Ipswich Railway Workshops (2)
Build date1874-1882
Total produced25
Specifications
Configuration:
  Whyte2-6-0
Gauge1,067 mm (3 ft 6 in)
Driver dia.3 ft 3 in (991 mm)
Fuel typeCoal
Boiler pressure120 lbf/in2 (827 kPa)
Cylinders2 outside
Cylinder size12 in × 20 in (305 mm × 508 mm)
Valve gearStephenson
Career
OperatorsQueensland Railways
Disposition3 preserved, 22 scrapped

The Queensland Railways B12 class locomotive was a class of 2-6-0 steam locomotives operated by the Queensland Railways.