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我车间活塞环铸造生产线上的Z145型造型机,使用已有七年了。随着生产的不断发展,这种造型机在使用中反映出的矛盾日益突出。遵照毛主席关于“要认真总结经验”的伟大教导,车间党支部组织了以老工人为主体的三结合小组,认真分析研究,发现此设备存在下列问题: (1)由于震压部分密封性差,砂子与粉尘大量进入气缸,震击缸与活塞磨损甚快,压
It has been seven years since Z145 molding machine on the piston ring casting line of our workshop has been used. With the continuous development of production, the contradictions reflected in the use of this machine have become increasingly prominent. According to Chairman Mao’s great teaching on “to conscientiously sum up experiences”, the party branch of the workshop organized a three-pronged group of old workers as the main body to conduct careful analysis and research and found that the following problems existed in this equipment: (1) Due to poor sealing of the pressure part, Sand and dust into the cylinder a lot, shock cylinder and piston wear very quickly, pressure