中车“移山高铁”成功交付 高原矿山再添新动能
Zhong Guo Xin Wen Wang·2025-11-06 10:50

Core Points - The CR240EG highland electric drive dump truck developed by CRRC Datong has been officially delivered, providing reliable transportation support for mineral resource development in high-altitude areas [1][2] - The truck is specifically designed for extreme conditions in high-altitude environments, featuring an engine optimized for such conditions and advanced fuel injection technology to ensure sufficient power output in thin air [1] - The engine integrates four turbochargers and a preheating system, significantly enhancing starting performance under low temperature and low pressure conditions [1] - The hydraulic system employs advanced technologies such as electric control lifting and hydraulic temperature control valves, ensuring stable and reliable core functions like braking and lifting at altitudes above 5400 meters [1] - The truck's cargo box features a unique "工" shaped skeleton and differentiated wear-resistant plate layout, improving structural strength and maintainability [1] - An innovative inverted "V" design at the bottom of the cargo box optimizes stress distribution, enhancing overall rigidity and impact resistance, thereby extending the service life [1] - The driver's cabin is equipped with a diffusion oxygen supply system and a parking heating system, allowing for continued heating for about three hours after the truck is turned off, significantly improving working conditions for drivers in high-altitude cold environments [1] Industry Insights - CRRC Datong leverages the deep technical advantages of China CRRC in the rail transit equipment sector, applying mature core technologies from high-speed rail and heavy-haul locomotives to the non-road mining vehicle sector [2] - This application of technology aims to achieve independent control over high-end mining equipment technology and promote industrial upgrades [2]