he radial drilling machine of Model Z3050×16 is one of the large multi-purpose equipments, which is characterized by the high efficiency , close tolerance, hydraulic  pressure transmission. Drilling diameter of 50mm is used to drill, expand, ream, groove, tap the middle and large parts and even to bore the holes if it equipped with the necessary devices. This type of machine is easy to operate and is an ideal equipment in the manufacturing and repair fields; and it has been awarded the top quality medal of Shandong Province many times and sells well at home and abroad.