移动式起重机和类似专用机械的轮胎

[中文适用范围]： 该文件规定了全地形设备、移动式起重机、防撞车等车辆上安装的轮胎和轮辋的名称、尺寸、额定载荷和参考速度，这些车辆可能以参考速度和恒定载荷在高速公路上长距离行驶。 [外文原描述]： This document specifies the designation, dimensions, load ratings and reference speed for tyres and rims fitted to vehicles, such as all-terrain equipment, mobile cranes, crash tenders, likely to operate on highway over long distances at reference speed and under constant load.