Taff Vale Railway O3 class

4 ft 8+12 in (1,435 mm) standard gaugeDriver dia.4 ft 6 in (1.372 m)Loco weight63.00 long tons (64.01 t; 70.56 short tons)Fuel typeCoalBoiler pressure160 psi (1.10 MPa)CylindersTwo, insideCylinder size17 in × 26 in (432 mm × 660 mm)Valve gearStephensonValve typeSlide valve
Performance figures
Tractive effort19,870 lbf (88.4 kN)
Career
OperatorsTaff Vale Railway
Great Western Railway;
British Railways
Withdrawn1948
DispositionAll scrapped

The Taff Vale Railway O3 class was a class of two 0-6-2T steam tank locomotives designed by Tom Hurry Riches, built by Kitson & Co. and introduced to the Taff Vale Railway in 1904. They were rebuilt with new boilers by the Great Western Railway (GWR) in 1930.

Numbering

Year Quantity Builder Serial Numbers TVR Numbers GWR numbers Notes
1904 2 Kitson & Co. 4235, 4236 18, 19 410, 411

Withdrawal and disposal

Both entered British Railways service in 1948, but neither lasted more than 3 months before being retired and scrapped. Both were withdrawn from the Cardiff Canton shed.

See also

External links

  • Rail UK database entry for Taff Vale Railway O3 class
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Swindon
broad gauge
Brunel
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