| 摘要 |
<p>PURPOSE:To enable the captioned auxiliary wheel to be attached to various kinds of tractor, by setting a fitting metal provided with engagement means to the outside of a rubber wheel, and setting a connector engaging with said fitting metal to an auxiliary wheel, while detachably forming both the metal and the connector. CONSTITUTION:A fitting metal A is fitted 3 to the desk 2 of a rubber wheel 1, and screw holes 14 of stay fitting projections 8 of an auxiliary wheel B and screw holes 15 on the free end parts 13 of a stay 11 of a connection plate 10 are fixed by means of screws. Then, projections 4 of the fitting metal A are engaged with engagement recessed parts 9 of the connection plate 10, and a hook 19 of a connector C fitted to the auxiliary wheel B is engaged with a suspension 6 of the fitting metal A. This configuration allows use of this auxiliary wheel in common by any maker it each maker manufactures only its own fitting metal A and the connector C.</p> |
