On dismantling old display models it was necessary to drive the spindle from the boss, as the screw point made a deep dimple and a raised burr in the soft shaft.
Reproduced from spanner with permission of Ken Wright Coventry.
Binn's Road Solution To Boss Slipping
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The Binns Road model room solution to the problem of bosses slipping on
axles, was to use grub and set screws with a point. These were hardened, possibly
case hardened by the grey appearance. On dismantling old display models it was necessary to drive the spindle from the boss, as the screw point made a deep dimple and a raised burr in the soft shaft. Reproduced from spanner with permission of Ken Wright Coventry. |
Part 59
