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Tuesday 10 August 2010

4mm Scale Coach Gangways

Once I worked out the concertina design I discovered how easy and quick they were to make. I did not want to remove the dummy, short gangways from the Bachmann model and as it happens they serve to hold my gangway extensions in place without the need for adhesive.

The gangway extension was made in five parts from copier paper painted matt black. A piece of 3mm cork tile was cut to push-fit into the doorway aperture. The gangway extension is stuck to the cork. The assembly can be easily removed to preserve the original model.

The gap may be wider than prototypical but I wanted to retain the standard Bachmann hook and bar coupling for easy detachment.

Two gangways are needed, one for each coach. They slide across each other as the coaches move through track curves and crossovers. This picture shows the concertina effect working on a 800mm curve. There is no degradation of coach perfomance because of the sliding and concertina action.

They really do enhance the appearance of the train.

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