This machine is designed for drilling, counterboring, spotfacing, tapping etc, in small or middle sized components. It is intended for single piece, small batch or batch production in machine or repair shops. Specifications     　Type Z4012 Z4016 　Max. drilling diameter 12 mm 16 mm 　Max. travel of spindle 100mm 125mm 　Distance from axis of spindle to column 　generating line 200 mm 240 mm 　Max.Distance frome spindle nose to working 　surface of base 355mm 400mm 　Min.Distance frome spindle nose to working 　surface of base 55 mm -- 　Short taper of spindle B16 -- 　Taper of spindle bore -- Morse No.2 　Effective working area of table -- -- 　Max. travel of drill head 200 mm 350 mm 　Number of spindle speeds 5 5 　Spindle speed 560-3500r/min 410-1970r/min 　Main drive motor power 0.37 kw 0.55 kw 　Motor speed 1400r/min 900r/min 　 Overall dimensions （L×W×H） 680×350×860 mm 780×435×1020 mm 　Gross Weight 86 kg 150 kg