Re: Linear Encoder Mounting

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Harko Schwartz" <ncmeinc@...>
wrote:

>
> Hi Jack
>
> The Hymark tape scales are a real good way to make a working scale with
> minimum space required and is less likely to get contaminated. You

can make

> them the exact length so there is no hang over of the frame of the

scale.

>
>
> Harko
>

how flat does the mounting surface have to be? With renishaws (which
are optical) the ride height is big but you need to keep them within
0.1mm of it.

Also what about the cost?