Yunnei 4102 NA Three - stage engine is featured by stronger power and higher efficiency, of which the electrically controlled high pressure common rail technology actually realizes the fuel saving and consumption reducing. Reinforced heavy - load drive axle meets the working requirement of high strength and high load. It adopts the wheel of big brand in china, wear-resisting and reliable, and can adapt to different harsh working condition with high efficiency. The ergonomics is applied to further optimize the operation environment and realize the more spacious space and better sight.The NVH analysis is conducted for the whole machine to further optimize the vibration / noise, and the operation experience is preferred than the similiar products