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我公司共有三台ＣＣＨ２８０ＷＥ石川岛轮式起重机安装了抓斗，从事原煤卸车、堆高等作业。因在作业过程中，旋转、升降速度快，必须靠稳钩器来减轻抓斗的晃动。我们原来一直使用石川岛原装液压稳钩器，该稳钩器具有体积小巧、结构精密、操作方便等优点。但在长时间恶劣的作业
My company has a total of three CCH280WE Ishikawa Island wheeled crane installed grab, engaged in the unloading of raw coal, pile height operations. Due to the operation process, rotation, lifting speed, must rely on stabilizing hook to reduce the grab shaking. We originally used the original Ishikawajima hydraulic stabilizer, which has the advantages of small size, precise structure, easy operation and so on. But in a long time bad homework