Queensland Pioneer Steam Railway's PB15 at Swanbank
Wheel Arrangement


Coupled wheels (driving wheels)

4ft 0 in

Tractive Effort


Boiler Pressure

160 psi

Cylinder Diameter

15 inches

Total Weight

56.3 tons

PB15 locomotives are operated by QR Heritage, the Queensland Pioneer Steam Railway (Swanbank), and the ARHS (at their Rosewood Museum). One PB15, #454, is operated by the Bellarine Peninsula Railway in Vic. QR's PB15 on a Heritage excusion to Beaudesert