我厂罗少山同志在大闹技术革命的高潮中,发挥了敢想敢干的共产主义风格,创造了一台无丝杠旋风切削长丝杠的专用土机床(图1)。为机械元帅上马,机床生产在全国遍地开花,提供了有利的条件。 土机床由刀架,送进、引导三个部分组成。该机床的精度主要决定于送进螺套2、送进螺母5与引 In the climax of the technical revolution, Comrade Luo Shanshan of our factory played a communist style that dare to think and do, and created a special earth machine tool for screwless whirlwind cutting screw (Figure 1). For the Marshal Marshal launched, machine tool production throughout the country flowering, providing favorable conditions. Soil machine tool holder, into the guide three components. The accuracy of the machine is mainly determined by the feed screw sleeve 2, feed the nut 5 and lead