湖南省隆回县五金厂研制成功湘隆IS80-65-160无轴承新型农用水泵,获得国家实用新型专利,目前已由该厂投入小批量生产。这种水泵直接与动力联接,易损件少,无轴承,无皮带,无水封,具有设计独特、结构简单、经济实用等特点,且质量轻、流量大、扬程高、价格低,广泛适用于农村排灌及工矿、机关、学校等单位生产及生活供水。这种水泵重15kg、流量55 m~3/h,扬程 Longhui County, Hunan Province Hardware Factory successfully developed Xianglong IS80-65-160 bearing-free new agricultural pumps, access to national utility model patents, has been put into small-batch production from the plant. This pump is directly connected with the power, less wearing parts, no bearings, no belt, no seal, with unique design, simple structure, economical and practical features, and light weight, large flow, high head, low price, widely applicable Irrigation and drainage in the rural areas and mining, institutions, schools and other units of production and living water supply. This pump weighs 15kg, flow 55 m ~ 3 / h, head