The key points of the manufacturing process of the push-pressure shaft on WK electric shovel are analyzed,and the process is proved to be qualified and fully meet the manufacturing requirements through the research on the chemical composition of raw materials,forging process,heat treatment process,machining process and inspection.In order to ensure the overall performance of the WK series excavator,especially to improve the fatigue life of the main components,in addition to the necessary measures taken in the design,summed up the details of the production process focused on controlling the machine to ensure the smooth operation of the whole machine to lay the foundation for the manufacturing process has also implemented a mature and effective approach.
electric shovelmanufacturing processpush-pressure shaftlarge forgings
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