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分析了M10-25门座式起重机变幅液压系统工作原理,存在的优点和缺点,并针对缺点对该门座式起重机进行了相应的改造。
The working principle, existing advantages and disadvantages of the luffing hydraulic system of M10-25 portal crane are analyzed, and the corresponding rebuilding of the portal crane is carried out according to the shortcomings.