The laboratory relies onRailway Transit Equipment Co., Ltd.to establish innovative basic theoretical research and application around the core technologies, major problems and technical problems of railway transit running key components such as wheels, axles, gearboxes and wheelsets. Basic research to solve the common key technical problems existing in the industry, in order to form a core technology system for key components of rail transit with independent intellectual property rights suitable for China's national conditions, and promote technological advancement in the field of railway transit in the machinery industry.