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9 一系悬挂转向架一系悬挂转向架也叫做轴箱弹簧转向架 ,通常是作为提供给特种运用服务的优质转向架。在这种型式转向架上 ,其主弹簧和阻尼是装在轮轴系统与转向架构架之间的 ,因而垂向和横向弹簧挠度和阻尼与最小的簧下重量一起就直接作用于转向架轮对运动。随之带来优良的垂
9 First-Line Suspension Bogies First-Line Suspension Bogies, also known as axlebox spring bogies, are often used as premium bogies for special service applications. In this type of bogie, the main spring and damping are mounted between the axle system and the bogie frame so that vertical and lateral spring deflection and damping, together with the minimum unsprung weight, act directly on the bogie wheel pair movement. With the fine vertical drop