| 摘要 |
<p>A power line trolley has a foam sandwich construction bucket (1, 2, 3) with trolley wheels (13) supported by support arms (10) from the top edge (5) of the bucket (1). The bucket (1) includes fixing plates (18) for a brake mechanism adapted in use to contact at least one conductor on which the trolley wheels (13) are mounted so that a user can control movement of the trolley on the conductor.</p> |
