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省煤炭厅于八月七日至九日在平顶山市矿山机械厂召开了“SGD-280/7.5B型刮板输送机”技术签定会,该机是平顶山市矿山机械厂为了满足我省小煤矿缓倾斜煤层炮采工作面和中间巷道原煤运输的需要,于83年设计试制的。通过鉴定,会议认为该机各项技术参数符合煤炭部MT15-82《工作面用刮板输送机系列型谱》的规定,技术文件,产品图样,工艺工装完整、正确,测试手段基本齐全。该机具有体积小结构简单,可靠耐用适应性强等特点,在性能、结构、技术经济指标等方面比国内同类产品有一定的改进和提高,是适用于小型煤矿炮采工作面使用的一种较好机型,会议认为该机可以定型批量生产。省煤炭厅已于八月二十四日颁发了“SGD-280/7.5B型刮板输送机技术鉴
Coal Department of the province from August 7 to 9 in Pingdingshan Mining Machinery Factory held a “SGD-280 / 7.5B-scraper conveyor” technology signing ceremony, the aircraft is Pingdingshan Mining Machinery Factory in order to meet our province small In light of the need for coal mining in gently inclined coal seam mining face and intermediate roadway, it was designed and manufactured in 1983. Through the identification, the meeting considered that the technical parameters of this machine are in accordance with the provisions of MT15-82 “Typeface of Scraped Conveyor Series for Coalface” issued by the Ministry of Coal Industry. The technical documents, product drawings and process tools are complete and correct, and the testing methods are basically complete. The machine has the advantages of simple structure, high reliability and durability, adaptability and so on. It has some improvements and improvements in performance, structure, technical and economic indicators compared with similar products in China. It is suitable for small mining face A better model, the meeting that the aircraft can be stereotypes mass production. Provincial Department of Coal has issued on August 24 "SGD-280 / 7.5B scraper conveyor technology Kam