Parameter XDI 26 XDI 32 NC Fanuc 31i-B Fanuc 31i-B Max. Machining Diameter Ø26 mm Ø32 mm Z1 Stroke / NH 350 mm (H), 100 mm (N) 350 mm (H), 100 mm (N) Main Spindle Speed 8,000 rpm 6,500 rpm Main Spindle Motor 2.2 / 5.5 kW 2.2 / 5.5 kW Turning Tool Capacity Ø16 × 7 (4 + 3) Ø16 × 7 (4 + 3) Front Tool Capacity ER16M × 4 (Front 4 / Rear 7) ER16M × 4 (Front 4 / Rear 7) Cross Drill Capacity ER16 × 7 (4 + 3) ER16 × 7 (4 + 3) Cross Drill Speed 6,000 rpm 6,000 rpm Cross Drill Motor 1.0 kW 2.2 kW B-Axis Cross Tool Capacity (Optional) ER16 × 4 (Front 4 / Rear 4) ER16 × 4 (Front 4 / Rear 4) B-Axis Cross Speed 6,000 rpm 6,000 rpm B-Axis Cross Motor 1.0 kW 1.0 kW Sub Spindle Speed 8,000 rpm 6,500 rpm Sub Spindle Motor 2.2 / 5.5 kW 2.2 / 5.5 kW Back Tool Capacity ER16 × 9 (Fixed 3 + Driven 6) ER16 × 9 (Fixed 3 + Driven 6) Back Tool Option Driven 6 + Cross 3 + Turning 2 Driven 6 + Cross 3 + Turning 2 Back Tool Speed 6,000 rpm 6,000 rpm Back Tool Motor 1.0 kW 1.0 kW Machine Size (L × W × H) 2,910 × 1,710 × 2,010 mm 2,910 × 1,710 × 2,010 mm Weight 6,300 kg 6,300 kg Power Consumption 34.7 kVA, 28.8 kW (VCTF16SQ × 4C) 37.4 kVA, 31.2 kW (VCTF16SQ × 4C) Air Flow Rate 120–150 L/min 120–150 L/min