中国的西部地区由于自然和历史原因经济发展相对落后,而基础设施落后更是制约西部地区发展的薄弱环节。为加快西部基础设施建设,开发适用于西部环境的工程机械成为关键。高原地区空气稀薄、低压缺氧、低温、风沙大等恶劣气候条件 Due to the natural and historical reasons, the economic development in the western part of China is relatively backward, while the backward infrastructure is the weakest link that restricts the development of the western region. In order to speed up infrastructure construction in the western region, it is crucial to develop construction machinery suitable for the western environment. Plateau area of ​​thin air, low pressure hypoxia, low temperature, wind and sand and other harsh climatic conditions