Some main processing parameters are briefly introduced, such as speed of main shaft, feed rate, shape of spinning wheel, deformation rate of each step and structure of template.

对主要工艺参数如主轴转速、进给率、旋轮形状、道次变形率、模板形式等作了简要介绍。

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The speed reducer upper on the main machine makes central axis rotate through shaft coupling and roller hanger rotates with central axis and rollers on the hanger roll around the inside of ring.

安装在主机顶部的减速机，通过联轴器连接中心轴旋转，中心轴带动磨辊吊架旋转，磨辊装在吊架上沿磨环内周一起滚动。

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Safety brakes have been used at low speed shaft of ladle cranes, especially of those with planet gear boxes. Safety brakes protect the main hoist effectively.

铸造起重机(特别是采用行星减速机者)在卷筒端低速轴上安装安全制动器，对起升机构起到有效的安全保护作用。

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