| 摘要 |
A bar screen cleaning apparatus in which a rake for cleaning the bar screen is raised and lowered by a transport system which includes an elongated flexible motor-driven train which transports the rake, a train track which extends substantially parallel to the bar screen at its lower end and curves at its upper end over the platform and a curved guide to maintain the train in engagement with the track and to guide the flexible train along the path of the curved track.
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