Dunbar design class 36 (based on RR class R).
Weight: 66 tons 19 cwt (62 tons 10 cwt rebuilt); Pressure: 175psi; Cyls: 18 x26; DW: 4ft 6; TE: 24,520 lbs.
Some engines rebuilt with GWR boilers.
|BR #||GWR #||Brecon & Merthyr Railway #||Name||Built||Wdrn||1950 shed||Last shed||Notes||Photos|
|421||36||Dec 1909||Jan 1949||Newpor Pill||Rebuilt.|
|422||422||37||Dec 1909||Jun 1950||Severn Tunnel||Rebuilt.|
|423||38||Dec 1909||Dec 1949||Severn Tunnel||Rebuilt.|
|424||39||Jan 1910||Jan 1948||Newport Pill|
|425||425||40||Aug 1899||Mar 1951||86C||86C - Cardiff Canton|
|426||888||41||Mar 1914||Mar 1950||Llantrisant||Rebuilt.|
|427||42||Apr 1914||Nov 1947||Newport Pill||Rebuilt.|
|428||1113||43||Apr 1914||Aug 1950||Duffryn Yard|
Number of locomotives logged in this class is 8.
Number of locomotives with photos available in this class: 2.