Description BM-3V BM-4V Table Working surface 1300x420 1500x420 Movement & range (X/Y/Z) 1000x500x670 1300x650x800 T-slot (WidthxNo.xPitch) 18x5x70 18x5x70 Longitudinal feed 40-1800 40-1800 Cross feed 40-1800 40-1800 Vertical Main Spindle Spindle taper NT 40 NT 40 Spindle speed (60Hz-4 Poles) 36-2896 36-2896 Spindle nose table 135-755 135-755 Spindle center to column surface 520 520 Quill travel (spindle travel) 140 140 Quill auto (mm/rev) 0.035/0.07/0.14 0.035/0.07/0.14 Vertical head cutting feed 30-500 30-500 Vertical head swiveling angle 90° 90° Motors Vertical head (AC motor) 5 HP 5 HP Longitudinal feed 0.75 Kw 0.75 Kw Cross feed 0.75 Kw 0.75 Kw Vertical head feed (AC servo motor) 0.375 Kw 0.375 Kw Coolant pump (AC motor) 75 W 75 W Auto lubrication pump (AC motor) 40 W 40 W Working Capacity Drilling No. 1 steel ø 38 ø 38 Quill travel feed (Spindle travel feed) ø 25 ø 25 Tapping M20 M20 Boring or drilling for deep hole (Max.) 320 400 Milling capacity (ø75 No.:1)4 mm (ø75 No.:1)4 mm Boring capacity (Max.) ø 160 ø 160 Carry load on the table 1000 1000 Weight Net weight (Approx) (Kg) 3500 4400 Gross weight (Appro) (Kg) 3700 4600