... Z3050, Z3063, Z3080 is a new series The radial drilling machine model Z3050, Z3063, Z3080 is a new series with diversified ... years. In this machine, hydraulic preselection speed and feed change mechanisms are adopted. The spindle head, radial arm and columns are ... , spot facing, reaming, tapping and boring. It is the machine widely used in every department of mechanical machining.Accessories including ...