| 摘要 |
A track member for use in a track arrangement of a power driven overhead trolley conveyor apparatus, each track member including an upper enclosure which receives wheels of trolley load support members of the apparatus, and an integral lower enclosure which encloses an endless drive chain of the apparatus. The track members are longitudinally joined to form a continuous overhead track arrangement which encloses the trolley wheels, as well as the chain support portion, of trolley members riding therealong.
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