Diagrams Index . Home
7 mm/ft scale
B311
GWR 2-8-0 47xx driving wheels.

5′ 8½″ diam., 18 oval spokes, rectangular inner rim, 4″ apparent tread.
Hub 16½″ face dia., 1½″ out from the tyre, pin in line at 15″.

Sources: Works drawing No. 57236, Swindon April 1919, for Lot 214, No 4700.

Casting: 39.7 mm tread dia., 34.9 mm i/d., hub 0.9 mm out from the tyre, pin at 8.75 mm.

Casting prices and stock . GWR loco sets, price list

Scan of the castings in sets for a GWR 47 xx

Scan of casting B311

Cross section diagram of casting B311


Validated as HTML5

27 Mar 2013