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通过对JC4060型颚式破碎机常见故障产生原因的分析，进行了相应的技术改造，提高了设备的使用寿命，降低了运行成本，取得了良好的经济效益
Through the analysis of the causes of common failures of JC4060 jaw crusher, the corresponding technological transformation has been carried out to improve the service life of equipment, reduce the operating costs and achieve good economic benefits