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在原木液压起重臂的设计中,主臂变幅机构对总体布置影响很大,关系到主臂和立柱结构尺寸的确定以及主油缸参数的选择。图1列出了四种起重臂变幅机构的
In the design of the log hydraulic boom, the main boom luffing mechanism has a great influence on the overall arrangement, which is related to the determination of the size of the main boom and the pillar structure as well as the selection of the main cylinder parameters. Figure 1 shows four boom luffing mechanisms