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METHOD OF REPAIRING SUPPORT-ROTATING CIRCLES OF TOWER CRANES
METHOD OF REPAIRING SUPPORT-ROTATING CIRCLES OF TOWER CRANES
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机译:修复塔架旋转支承圈的方法
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摘要
A method of repairing the support-rotating circles of tower cranes includes boring the rolling surfaces of support-rotating circles for intended size of solids of revolution. After boring of rolling surfaces their rolling by ball or roller is accomplished with subsequent installation of the solids of revolution of larger size.
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