轮式装载机是一种用途极广的工程机械, 随着国家基础建设的持续高速增长, 工程机械迎来较好的发展机遇。但随着我国加入 WTO, 国外产品强劲有力的进入以及众多企业的介入, 市场竞争越演越烈, 产品的“价格战”已造成装载机行业利润空间的大幅下降, 利润减少, 阻止产品性能? Wheel loader is a very versatile construction machinery, with the continued rapid growth of national infrastructure, construction machinery ushered in a better opportunity for development. However, with China’s accession to the WTO, the strong and powerful entry of foreign products and the involvement of a large number of enterprises, the market competition has become increasingly fierce. The “price war” of products has caused the sharp drop in the profit margin of the loader industry and the decrease of profits to prevent product performance.