This accessory device , is used for milling performances on the external surface of the tubular body that needs to be machined with “TOP400” machines.
The “MILLING MACHINE/KEYWAY, positioned according to the angular configuration requested , by using translational movements of the axes X and Z of the TOP machine, it can go under and move lengthwise on the piece.
All the movements of the “MILLING MACHINE/KEYWAY” , are given by the machine controller.
