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1·This paper describes the characteristics, rapid simulation life test, sealing test and over-load test technology of a new model rake-loading reducer used for a scraper loader.

介绍新型耙装减速箱的特点及快速模拟寿命试验、密封试验、过载试验技术。

2·The reformed scraper conveyor can replace the stage loader conveyor to used for the tunnel conveyance, save the cost.

经过改造的刮板输送机可以代替转载机用于巷道运输，节省成本。