Section 76.—SHAFTING.
(See also [p. 164].)
[2421]. Iron centre for a wood shaft secured by an end plate, four bolts with recessed nuts, and a wrought-iron band.
[2422]. Iron centre for a wood shaft, driven in a central bored hole, and secured by a cross cotter and two wrought-iron bands.
[2423]. Iron centre for a wood shaft. The pin is driven into an iron cross, which is also driven into the end of the shaft in transverse cuts made to receive it, and secured by two wrought-iron bands.
Section 77.—SPINDLES AND CENTRES.
(See also [p. 164].)
[2424]. Lathe fast headstock spindle, showing coned journals and adjustments.
[2425]. Attachment of a loose end centre to a shaft, with coned end, which prevents the hole bursting from cross strain on the centre.