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阐述了国内外工作面刮板输送机自动伸缩机尾技术的状况,介绍了使用自动伸缩机尾的必要性,分析了自动伸缩机尾的组成、元部件功能及动作判定依据。
The status of automatic retractable tail of scraper conveyor in domestic and abroad is expounded. The necessity of using automatic retractable tail is introduced. The composition of the tail of automatic retractable tailor, the function of components and the basis of motion determination are analyzed.