板式给矿机是大型露天矿输送矿石的重要装备，是输送枢 纽的咽喉。但早先配备的国产板式给矿机寿命短、漏矿严重且维修困难，难以满足用户的需要。为此，德兴铜矿委托我院对旧的国产给矿机进行改造。在完成 １．２５ ｍ板式给矿机改造后，又对１．８ｍ板式给矿机进行技术改造， Plate to the mine is a large open pit ore transport equipment, an important transport hub of the throat. But earlier equipped with a domestic plate to mine machine life is short, serious leakage and maintenance difficulties, difficult to meet the needs of users. To this end, Dexing Copper entrusted our hospital on the old domestic to mine machine transformation. In the completion of 1.25 m plate to mine transformation, but also to 1.8 m plate feeder for technical transformation,