Main Specification   Distance from spindle to worktable  Max 575 mm,Min 135mm Max size of workpiece to be ground  L1000,W300，H400mm Max.workpiece weight  500kg Max wheelhead cross travel Manually 350mm,Hydraulically 350mm Wheelhead cross hydraulic infeed  Step input 3-30 worktable direction change Continuous 0.5-4.5m/min Wheelhead cross travel per rev.of handwheel  8.2mm Max whelhead vertical travel Manually 380mm,Motor-driving 380mm Wheelhead vertical travel per rev.of handwheel  0.645mm Wheelhead vertical feed per scale div.of handwheel  0.005mm Wheel dimensions  350*40*127mm Max.worktable longitudinal travel  1110mm Electro-magnetic chuck dimensions  300*1000mm Total motor power  10kw Overall dimensions L2900*W1845*H2135mm Machine weight  3500kg Working Accuracy    Thickness uniformity under length 300mm /1000mm is 0.005mm/0.008mm. Surface roughness is Ra 0.63 μm