Based on analysis of using balance weight of loading arm,a new synchronously rotational balance weight is detailed and its method of calculation are discussed.

• 在对现有输油臂平衡配重进行分析的基础上,详细阐述了一种新型同步旋转式平衡配重及其计算方法,该种配重方式可使输油臂在工作过程中处于动态平衡状态。