Pictured below is a keyway which had rolled in a 5″ shaft on a Log Debarker. We set it up and remilled it in place as show in the second picture with a portable keyway mill.

Climax LM5200 Portable bed mill with 60″ x 14″ x 12″ travel was used to mill the side of two extrusion presses to facilitate mounting new die changing systems.

A second Extrusion Press modification