| 摘要 |
<p>This invention relates to a mounting bar for a wear part for a rotor of a rock crusher, wherein the rotor includes a top plate, wherein the top plate has an upper surface and a lower surface, and includes an aperture for the mounting bar, the aperture passing between the upper surface and the lower surface, and a base plate, wherein the mounting bar includes: a shaft configured to receive a wear part, a head, and a foot configured to engage with the base plate of the rotor, the mounting bar characterised in that the head is configured with a lateral protrusion extending from a side of the head to engage with a tapered or stepped portion of the aperture passing between the upper surface of the top plate to its lower surface, the protrusion being dimensioned such that it is larger than the cross-sectional area of the shaft of the mounting bar.</p> |
