| 摘要 |
<p>A tooth construction for a mineral breaker, having at least one breaker drum (14), the tooth construction (16) including a cover portion (16a) for extending over a portion of the drum surface, a spigot (18) for releasable retention in a complimentary pocket (19) formed in the drum (14), and at least one breaker tooth (16) protruding from said cover portion (16a).</p> |
