我国最大的货车有几轴?

回答者
2025-03-15 22:33:34
推荐回答(1个)
回答(1):

首先确定集装箱有多重,各国对集装箱的装载重量有不同的规定,不同用途的集装箱装载重量标准也不同。我们且按标准40呎集装箱设计最大载重26吨,自重约4吨,最大毛重按30吨来分析你的问题。 我国生产的重卡前轴轴荷可达到6.5吨,后桥轴荷可达到13吨,而国家交通部门规定汽车最大轴荷不能超过10吨。就是牵引头加拖板加集装箱的全部重量要分配在每个车轴上的重量最大不超过10吨,以此计算需要的车轴数量,而且其中前轴最好不超过6吨。 如果拉空集装箱,最轻的牵引头4吨(东风解放140类4×2),拖板4吨,集装箱4吨,全重也就12吨。那么拖板车一个轴也富富有余(实际可达25吨) 如果满载,换用斯太尔类6×4牵引头(自重8吨),全车总重42吨, 那么拖板就要有2个轴(牵引头前中后轴承担25吨,拖板两轴承担20吨)。同样道理如果用4×2类牵引头,拖板就要有三个轴。 其实集装箱不是最重的,那些拉钢铁的,高箱运煤的,散装水泥专用罐车等载货净重超过30吨的有的是。车轴计算方法同上,甚至轴荷可以按13吨计,那对道路损伤可是增大了,国际多数国家规定轴荷是10吨。

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