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汽车起重机的副臂,在非工作状态的安置方式可分为腹置式和侧置式两种。腹置式副臂在非工作状态时置于主臂下盖板底面,侧置式副臂则置于主臂侧板上。下面就侧置式副臂的安装问题作一些探讨。
The jibs of truck cranes can be classified into two types: the belly-mounted and the side-mounted. When the abdominal sub-arm is placed in the non-operating state, it is placed on the bottom surface of the main arm lower cover, and the side-mounted sub-arm is placed on the main arm side plate. The following is a discussion of the installation of side-mounted jibs.