神头一电厂捷制 R-900 型埋刮板给煤机改造和投运

Retrofit and using of the Czechoslovakiamade R-900 ModelByried Scarper Coal feeder

对捷制Ｒ－９００型埋刮板给煤机进行了全面分析和改进，使该机各项性能指标均达到或超过进口机，并逐步实现该机种的优质国产化。

Through fully analyzing and retrofit of the R-900 Model byried scarper coal feeder made in Czechoslovakia,all functions and targets of the feeder get to or even surpass that of the import feeder.