桅杆式起重机顶部滑轮组定位尺寸设计

Positioning Size Design of Mast Crane Top Sheaves

介绍了桅杆式起重机重要组件顶部滑轮组的工作原理和特点,给出了滑轮组位置参数及其回转的计算方法,有效保障了整机回转工况的顺利进行。

Working principle and characteristics of top sheaves,the key component of mast crane have been described,meanwhile position parameters and slewing calculation method of the sheaves have been put forward,which guaranteed smooth operation of complete set slewing working condition.