... )Certification : ISO9001:2000 The radial drilling machine of Model Z3063X20 is one of the large multi-purpose equipments, which is characterized ... efficiency ,close tolerance, hydraulic retransmission with a machine. Drilling diameter of 80mm,and is used to drill, expand, ream, groove, ... 1 Max. drilling diameter 63mm2 Distance from center line of main spindle to column Max 2000mm Min 350mm3 Horizontal ...