It puts forwards a solution for an overhead traveling crane to run on an arc track,which combines pre-deflected cartwheel and ratio control to cartwheel speed.

• 提出了一种角箱式车轮组预偏角和大车运行速度比例控制相结合的方法,并对在弧形轨道上运行的桥式起重机的关键部件进行了研究,制订了一套行之有效的安装和检测工艺。