To counter the problems in the optimum design for backhoe working equipment of hydraulic excavator the corresponding measures and strategy are discussed.
根据挖掘机反铲工作装置优化设计中存在的问题，提出了相应的处理方法和对策。
2
Backhoe device is an important part of Hydraulic Excavator to achieve its functions, its structure affects the performance of Excavator directly.
反铲装置作为液压挖掘机实现其各项功能的重要组成部分，它的结构直接影响到挖掘机的工作性能。
3
Models of the position and tool forces of backhoehydraulic excavator were built based on the full analysis of kinematics, kinetic performance of working device and mathematic model of tool forces.