| 摘要 |
<p>A direct drive coupler (14) couples an article such as a chipper disc (12) to an output shaft (13). The output shaft (13) has a keyway (20) which operatively engages a key (30) clamped in place by grub screws (33) screwed through a collar (32). The direct drive coupler (14) may be incorporated into an apparatus such as a garden refuse shredder.</p> |
