| 摘要 |
The device for upward displacement of the tire on the wheel comprises a ring upon which rests the tire to be removed as well as means for the purpose of moving aforesaid ring to a lower and to an upper position, in such a manner that in its lower position aforesaid ring extends beyond the table and all its elements towards the top as well as on all sides. The head of the tool which is integral with the rod of adjustable height and which is used for fitting and removing a tire, is fitted with a pivot pin set at an angle with respect to the longitudinal axis of aforementioned rod, this pivot pin being provided with a conical guide roller, the conical side surface of which cooperates with the edge of the wheel to be handled. |
