handwheel

The small handwheel, originally mounted on the machine-head shaft, is left intact.

Kass said as he whirled the handwheel of the inner manport, "but——"

The carriage is then moved against a positive stop by means of the handwheel.

A small handwheel is attached to the back end of the shaft, into the rim of which a handle is set to make the turning easy.

The ram can then be adjusted quickly to any required height by the handwheel seen at the left.