日前 ,由江西铜业公司德兴铜矿采矿场发动机大修工段自主研制开发的技改项目———工程机械发动机测功系统投入使用。这是继电动轮 14 9发动机电气测功系统研制成功后 ,该矿的又一重大技术突破。多年来 ,德兴铜矿工程机械发动机修理采用的是无负荷试车方式 ,许多发动机的故障问 Recently, Jiangxi Copper Corporation Dexing Copper Mine engine repair overhaul section of self-developed technology projects --- engineering machinery engine measurement system put into use. This is another major technical breakthrough of the mine following the successful development of the electrical measurement system of the electric motor 14 9 engine. Over the years, Dexing copper mine construction machinery engine repair is no load test mode, many of the engine fault