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介绍了广西左江山秀水电站2×800 kN双向门机的用途及其技术性能参数。详细论述了该门机的起升小车、门架结构、大车运行机构及自动抓梁等装置的设计过程。
The purpose and technical performance parameters of 2 × 800 kN two-way door machine of Shan Zuo hydropower station in Zuojiang in Guangxi are introduced. The design process of hoisting trolley, gantry structure, trolley operating mechanism and automatic grasping beam of the door crane are discussed in detail.