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鞍钢齐大山铁矿机动车间在抢修414号电铲时,认真总结检修经验,制定了更换回转大牙盘的方案,具体作法是: 顶起上台,抽出中心轴;先落下大架,固定住中心架;卸下中间轴帽与中间轴,利用油压千斤顶、油压机支垫起整个上台部分(包括跑轮),使上台提升到能使整个下台开出的高度,抽出中间轴;接好电源,开出下
Anshan Iron and Qidashan iron mine motor shop in the repair of No. 414 electric shovel, conscientiously sum up the experience of maintenance, developed a large rotary plate replacement program, the specific approach is: jacking up the stage, taking out the central axis; first drop the big frame, fixed center frame ; Remove the intermediate shaft cap and the intermediate shaft, the use of hydraulic jacks, hydraulic machine pad up from the entire station (including the runner), so that the stage can be raised to the height of the entire station out, the middle shaft; connected to the power, open Out