Diagrams Index . Home
10 mm/ft scale
T21, T22
LSWR 0-4-4T M7 driving wheels.

5′ 7″ diam., 18 oval spokes, hump inner rim, apparent tread 3¾″, tyre thickness 5½″.
Hub 16½″ face diam., 3¼″ out from the tyre, pin in line at 9″.

Source: preserved loco M7, No 30053 meadured direct at the Bluebell Railway in August 1994.

Casting: 55.83 mm tread dia., 49.3 mm i/d, hub 2.7 mm out from the tyre, pin at 7.5 mm.

Casting prices and stock . LSWR loco sets, price list

Scan of a casting in a set for a LSWR 4-4-0 K10 . LSWR 0-4-4T M7

Scan of casings T21, T22

Cross section diagram of casting T21, T22

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27 Mar 2013