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介绍了铸造起重机用回转式吊具的基本组成,并通过实例重点讲述了电动全封闭传动回转机构的设计原理及计算方法,对回转式龙门吊具设计具有一定的指导作用。
The basic components of the rotary spreader for foundry crane are introduced. The design principle and calculation method of the rotary drive mechanism of the electric enclosed trainer are emphatically described through examples, which will guide the design of rotary gantry spreader.