GUOFENG CK5240 VERTICAL BORING MILL

The GUOFENG CK5240 Vertical Boring Mill is a CNC-controlled vertical lathe designed for machining large, heavy workpieces, capable of handling inner/outer cylindrical surfaces, planes, conical surfaces, and thread turning. Key specifications include a generous table diameter of 126.0 inches (3200-3600mm) and a maximum turning diameter of 4000mm (157.5 inches swing). The machine features a robust design with a maximum workpiece weight capacity of 32 metric tons and a maximum workpiece height up to 2500mm. The worktable is powered by a high-torque system, rated up to 80KN·m, with a rotation speed range of 1-50 r/min or 2-63 r/min (16 steps). It is driven by a powerful DC/AV 75kW main motor. The machine ensures high precision, rigidity, and efficiency, offering features like constant linear speed cutting and a range of feed rates (0.1-500mm/min in 18 steps).