RIM ASSEMBLY, TIRE TESTING MACHINE, AND RIM ASSEMBLY REPLACING METHOD

摘要

The purpose of the present invention is to provide a rim assembly to which a small-size tire can be mounted, a tire testing machine, and a rim assembly replacing method. A rim assembly has a pair of an upper rim and a lower rim, the pair allowing a tire to be tested to be mounted thereon. The rim assembly comprises: a pin (6) provided to the lower rim; a pin receiving section (3) provided to the upper rim and capable of engaging with the pin (6); and a groove section formed in the lower rim-side surface of the upper rim and having formed therein a groove (28a) having a recessed cross-sectional shape which enables the groove (28a) to receive at least a part of the tip of the pin (6).