... gear 4.automatic risen&fallen 5.automatic feed radial drilling machine ZQ3050x16The radial drilling machine of Model Z3050×16 is one of ... efficiency ,close tolerance, hydraulic retransmission with a machine. Drilling diameter of 50 mm,and is used to drill ... , 1100Number of spindle speeds---16Range of spindle feedsmm/r0.10, 0.16, 0.22, 0.25, 0.35 ... Quality and Low Price Z3050 X 16 Radial Drilling Machine