derrick boom for dipper [机] 铲斗吊杆
In the thesis, mainly introduced the boom, dipper, bucket hydraulic motion related hydraulic principle is introduced, including the hydraulic cylinder and the hydraulic valve design.
在论文当中，主要介绍了动臂、斗杆、铲斗的液压运动相关液压原理介绍，包括液压缸和液压阀的设计。
It also analyzes stress condition of two important components of the device, dipper handle and boom, supplying load basis for subsequent static analysis.
分析了机构中两个重要部件斗杆与动臂的受力状况，为后续静力学分析提供荷载依据。
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