随着轴承工业的迅速发展,特别是轴承质量的不断提高,对设备维修部门提出了新的任务和更高的精度要求。如提高大修设备的精度,制造高精度主轴和可更换式的套筒、主轴部件,提高液压部件,特别是油缸的精度和光洁度等等。我厂经过了一年多的努力,轴类零件的精度和光洁度已基本满足 With the rapid development of bearing industry, especially the continuous improvement of bearing quality, the equipment maintenance department has proposed new tasks and higher precision requirements. Such as improving the precision of overhauling equipment, manufacturing high-precision spindle and replaceable sleeve and spindle components, and improving the precision and finish of hydraulic components, especially the cylinder. After more than a year’s hard work in our factory, the accuracy and finish of shaft parts have been basically satisfied