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Double-chain scraper conveyor with guide means for a coal getting plough arranged on the goaf side of the conveyor
Double-chain scraper conveyor with guide means for a coal getting plough arranged on the goaf side of the conveyor
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机译:带有导向装置的双链刮板输送机,用于在输送机的采煤侧设置扫煤犁
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1,085,722. Mining installations. GEWERKSCHAFT EISENHUTTE WESTFALIA. Feb. 8, 1965 [Feb, 11, 1964], No. 5300/65. Heading E1F. In a plough mining installation spacers secured in a guide channel on the goaf side of a conveyer of the installation to lie between the upper and lower runs of the haulage chain of the plough of the installation are transversely apertured between the ends in order that the weight of the spacers may be minimised to facilitate handling thereof.
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