The paper describes the solution for abrasion of spiral feeder, introducing the way to decrease abrasion by polyethylene serving as liner of feeding chute and appending tandem booster.

阐述了解决螺旋送料机的磨损问题，并介绍了利用聚乙烯材料作送料槽内衬板的方法、减轻其磨损的办法和增设轴向助推的机械装置。

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The feeding system comprises a feed bin, a vibrating feeder, a sliding chute and a track-type conveyor;

喂料系统包括料仓、振动喂料器、滑槽和履带式传送带。

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Mr Harfield, now 18, was feeding brushwood into a mobile chipper when he put his right foot into the chute to speed up the flow.

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