| 摘要 |
A tool ( 1 ) for the insertion of an elastic ring inside a tyre and for the extraction of the same, comprising a jack ( 2 ) which causes the mutual separation and approaching of two opposing shoes ( 4, 5 ) adapted to deform the elastic ring, and command means ( 12, 13 ) of the jack ( 2 ); said jack ( 2 ) being integrally associated with a handle ( 10 ) adapted to permit the manual movement of the tool ( 1 ) itself. |
