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受一机部机床工具总局和四川省机械局的委托,重庆市机械局于一九八一年十月十日至十二日在重庆铸造机械厂组织了Z146型半自动气动微震压实式造型机鉴定会。该机由一机部济南铸锻机械研究所主管设计,重庆铸造机械厂参加并试制成功的。参加鉴定会的代表首失听取了有关样机设计、试制及标准化审查等情况介绍,并对鉴定大纲进行了充分的讨论,然后根据讨论后的鉴定大纲对样机及其技术文件进行了检查和测定。该机空负荷试车一小时,
Entrusted by General Administration of Machine Tools and Machinery Bureau of Sichuan Province and Sichuan Machinery Bureau, Chongqing Municipal Bureau of Machinery organized Z146 semi-automatic pneumatic microseismic compacting machine in Chongqing Foundry Machinery Factory from October 10 to August 12, Identification meeting. The machine is designed by a mechanic Jinan Casting Machinery Research Institute, Chongqing Foundry Machinery Factory to participate in and trial success. Representatives attending the conference screened the prototype design, trial production and standardization review and other briefings, and identification of the outline were fully discussed, and then discuss the identification outline of the prototype and its technical documents were examined and measured. The machine empty load test one hour,