Abstract: Abstract: According to the situation of large open-pit coal mines suspending the purchase and installation of large equipment, combining the actual situation of Xinjiang Zhundong coal market, the article analyzes the investment and operation cost of adopting large-equipment and small-equipment in short distance range of dredger shovel-truck technology, which provides guidance for dredger shovel-truck technology short distance range equipment selection.

摘要： 摘　要：基于国内大型露天煤矿基本暂缓购置及安装大型设备的情况，结合新疆准东煤炭市场的实际情况，对单斗-卡车工艺短运距范围内采用大型设备及非大型设备从投资及运行成本方面论证分析，为单斗-卡车工艺短运距范围内设备选型提供指导意见。