CNC machine tools work surface milling a hole, do you know what method to repair it?
Upstairs, the method is 100 percent feasible ah.1. change the workbench2. milling the entire table may require technical guidance from the manufacturer
CNC machine worktable is generally cast iron, the damage is not great, suggest a processing hole, hole processing a thread hole, threaded hole diameter must be greater than 3mm, according to the size of car 16 angle screw, screw after milling off six angle. Scrape it off again! If larger, you can press the size of a block, according to the above method of processing several heavy holes, and then milling can be scraped. Material is best cast iron, if not recommended by brass, can not use steel, but not welding.
Milling a plate thickness equal to the pit depth, and then cut into the pit like shape, to fill the pit after welding, welding stop, to avoid overheating deformation table (not water cooling fan, available) welding and then hand electric tools removed, if you worry about the rough grinding, precision ruler while for the light inspection while slowly grinding.