阐述了备件管理是企业中重要环节，指出了某铜矿电动轮汽车备件管理中存在的问题，研究了电动轮汽车备件消耗规律及预报方法，给出了其备件更换周期、今明两年用量的计算公式，对制订电动轮汽车的备件计划具有现实意义，并在实践中得到了应用，取得了较好的经济效益。 Spare parts management is an important part of the enterprise. It points out the problems in spare parts management of a copper mine electric car, studies the consumption rules and forecasting methods of electric car spare parts, and presents the spare parts replacement cycle, the dosage in the next two years The calculation formula has the realistic meaning to formulate the spare parts plan of the electric wheel car, and has been applied in practice, and has achieved good economic benefits.