南京林业大学学报(自然科学版) ›› 1993, Vol. 17 ›› Issue (04): 66-69.doi: 10.3969/j.jssn.1000-2006.1993.04.014

• 研究论文 • 上一篇    下一篇

液压原木抓具设计中几个问题的研讨

佘显焘   

  1. 南京林业大学机械工程系
  • 出版日期:1993-12-18 发布日期:1993-08-18

A STUDY ON SOME PROBLEMS IN DESIGNING HYDRAULIC TIMBER GRABS

She Xiaotao   

  1. Department of Mechanical Engineering
  • Online:1993-12-18 Published:1993-08-18

摘要: <正>阐述了液压原木抓具同步四杆机构连杆尺寸的选择和闭合油缸推力的计算,它为抓具设计提供了一种实用方法。

Abstract: This paper deals with size selection of four linkages mechanism in step, calculating push force of closed cylinder and strength of grab arm in hydraulic timber grabs. And also it provides a practical method for grab designing.