The maximum stress of the framework occurred at the node of undersurface of the main hydraulic cylinder mounting boss. 机架最大应力值发生在主油缸安装凸台下表面的节点上。
If we do not detect more or more dangerous mistakes or damages, these cylinders and pistons can well function over a long period. 如果我们没有发现更严重的错误和损坏的话,此油缸和柱塞可以很好的使用相当长的一段时间。