Scan of castings M422  Scan of castings M423
scan of casting M421
for NRZ/RR (National Railways of Zimbabwe/Rhodesian Railways) 4-6-4+4-6-4 15th class

at 1:12 scale for 3′ 6″, Cape Gauge on 3½″ gauge track.

The castings have similar dimensions to those for standard gauge 1:16 scale on 3½″ track except for extra the tyre width. That is 11.1 mm (plus the usual machining allowances), and represents a 5¼″ wide tyre at 1:12 scale.

A full set consists of 16 x M421 plain wheels, 8 x M422 coupled and 4 of M423 driven wheels.

Links: Home.   Casting prices and stock.   Cape and narrow gauge loco set price list.   Wheel data:  M421.  M422, M423.

Bryn Morgan's SAR group:

Full size for 103 dpi screens.   Bare weight c. 14.5 kg.

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28 Mar 2013