| 摘要 |
<p>A telescopic crane jib slide bearing part comprises a cavity (3) and a filling mass (4) in the cavity. Independent claims are included for: (1) a telescopic crane jib slide bearing, comprising one or more of the bearing parts; and (2) a telescopic slide bearing arrangement for a telescopic crane jib slide bearing, comprising a slide bearing as above between two telescoping parts (1,2).</p> |
