... /3000; Max.workpiece weight:1000kgs; Cylindrical Grinding Machine(to: export(at)longlife-machinery.com )Machine Featuresa. Wheel bearings hybrid bearing, high ... .5 (for inner circle grinding)Machine weight (net weight)kg8600,9900,11350Overall dimensions (L×W×H)mm5320,6090,10240×2680×1560Accuracy ... mmCircularity Ra0.32 mSurface roughness Ra0.63 µm M1450 Series Large Cylinderical Grinding Machine