A device for demounting a tired wheel as well as a machine including such device

The present invention relates to a device for demounting a tired wheel comprising at least one base structure (2), at least one support arm (3) connected to said at least one base structure (2) so as to be angularly displaceable with respect thereto, actuation means (5) for actuating the support arm (3) designed to angularly displace the arm with respect to the at least one base structure (2), and a demounting tool (4) connected to the support arm (3) so as to be angularly displaceable with respect thereto.