SEEDTEC APS-1640S Surface Grinder - Saddle type is fully auto-2/3 axis servo machine with grinding capacity L x W: 1000 mm x 400 mm. Adopted Direct drive spindle, Accuracy of Table surface 5μ and Downfeed (minimum unit)1μ. 3 axes driven by servo motor. Linear guide way with extra large block for vertical axis and another two axes are box ways.