刮板输送机事故多为断链事故。

Most scraper conveyor trouble is chain breakage.

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圆环链刮板输送机的圆环链和刮板的消耗是该机运行中最主要的材料消耗。

The consuming of the circle chains and scrapers is a main consuming when the circle chain scraper conveyor is operated.

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因此，分析了刮板输送机断链事故原因并提出预防措施。

So, analyses the reason of chain breakage and puts forward prevention method has important meaning.

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