The insert has annular segment-shaped sub-elements that are either hinged together or clamped together by a clamping system. A T-shaped crossbar (5) is provided as running surface for tire. A concave mold (6) with lateral end points (7) is used for mountin...

The wheel (1) has a dry-running insert (6) including three circular ring segment-like sub elements, which are hingedly connected with each other or interlocked with each other by a clamping system. Pasty products (11) and a powder-like product (12) are pro...