Code / Item Number CNC321B CNCZ321B Diameter of Table ømm 320 320 Diameter of Spindle Hole ømm Ø105H7 Ø105H7 Centre Height mm 230 230 Width of T Slot mm 12 12 Clamping System Hyd Hyd Clamping Torque N.m 1760 1760 Table Inertia at Motor Shaft kg m2x10-3 7.0 7.0 Servo Motor min-1 12/3000i . 2000 12/3000i . 2000 MIN. Increment 0.001° 0.001° Rotation Speed min -1 22.2 44.4 Total Reduction Ratio 1/90 1/45 Indexing Accuracy sec 15 15 Net Weight kg 240 240 MAX Work Load on the Table Vertical kg 250 250 Horizontal kg – – MAX Thrust Load applicable on the Table N 31360 31360 (F X L) N.m 1166 1166 (F X L) N.m 3920 3920 MAX Work Inertia [Vertical] kg m2 6.4 3.2 Driving Torque N.m 432 345