Re: [CAD_CAM_EDM_DRO] ball screw / endblock machining (was Rochester, NY, search...)

This is one of the best reasons for using coolant while machining!

Smoke

>Oh one other thing- watch the temperatures when dealing with
>these tolerances. A 45c rise will make a 1" shaft grow .0005". Thats enough
>to spoil a fit if you measure it while
>it is hot and it later shrinks. This same phenomenon makes
>for easy bearing mounting if you warm it before putting it on
>however.
>