Seedtec YSG-2448P surface grinder-column / double column series with 1/2 axis servo. The grinding capcity is L x W: 1200mm x 600mm. Adopted Direct Drive spindle. Accuracy of table surface is 5 micron and downfeed (mimimum unit) is 1 micron. Vertical axis and Cross feed are driven by AC servo motor. Double Hydraulic cylinder driven with variable speed regulator for longitudinal. Linear guide ways for vertical and cross axes with extra large block.