| 摘要 |
<p>The system has a clamping cone structure, and a form closure formed between a connecting axle (1) and a hub (4) by tightening the system using the axle. The connecting axle is provided with a recess such as hexagonal recess, and an extension for assembly and disassembly of the axle. A right drop out unit (3a) is equipped with a clamping screw for receiving a threaded insert (2), which serves for fixation of the axle. The system is made of a fixed material such as plastic e.g. fiber-reinforced plastic.</p> |
