我厂广大职工和干部,遵照毛主席关于“农业的根本出路在于机械化”的教导,想贫下中农所想,急贫下中农所急,在缺技术、缺设备、缺资金的情况下,发扬了敢想、敢干、敢于革新的精神,奋战三个月,仿效3BA—9型单级悬臂式离心泵,试制成功了二百多台简易“七无”高压水泵,为解决农用排灌和工矿企业供水,特别是为开山造田供水做出了贡献。简易“七无”高压水泵有很多优点:一是体积小,总长不超过580毫米、宽 The vast majority of workers and cadres in our factory follow the teachings of Chairman Mao on “the fundamental way out for agriculture lies in mechanization”, think the poor and middle peasants think that the needy peasants are in a hurry and urgently need to develop under the circumstances of lack of technology, lack of equipment and lack of funds Thinking, daring to do, dare to innovate spirit, fought for three months, follow the 3BA-9 single-stage cantilever centrifugal pump, trial successfully produced more than 200 simple “seven no” high pressure pump, to solve the agricultural irrigation and drainage and industrial and mining enterprises , In particular, contributed to the mountains and fields to make water supply. Simple “seven no” high-pressure water pump has many advantages: First, small size, the total length of not more than 580 mm wide