Existing process
If a sinker EDM, milling cell or older wire path already occupies the bay, record table height, crane reach, dielectric dump route and whether start holes are pre-drilled. A new installation still needs the same XYZ travels, workpiece mass and tank volume written in matching units.
Replacement does not inherit another serial number’s positioning tolerance or skim-pass recipe. Ask each factory to restate rough and skim settings against the buyer’s material thickness and finish method.