Queensland B12 class locomotive

Type and origin
Type and origin
Power type	Steam
Builder	Kitson & Co (12); Avonside Engine Company (3); Dübs & Co (6); Neilson and Company (2); North Ipswich Railway Workshops (2)
Build date	1874-1882
Total produced	25

Queensland Railways B12 class
Queensland Railways B12 class
Power type
Type and origin
Power type	Steam
Builder	Kitson & Co (12); Avonside Engine Company (3); Dübs & Co (6); Neilson and Company (2); North Ipswich Railway Workshops (2)
Build date	1874-1882
Total produced	25
Configuration:;
Specifications
Configuration:;
• Whyte	2-6-0
Gauge	1,067 mm (3 ft 6 in)
Driver dia.	3 ft 3 in (991 mm)
Fuel type	Coal
Boiler pressure	120 lbf/in2 (827 kPa)
Cylinders	2 outside
Cylinder size	12 in × 20 in (305 mm × 508 mm)
Valve gear	Stephenson
Operators
Career
Operators	Queensland Railways
Disposition	3 preserved, 22 scrapped

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