The SMTCL GTC450140 Vertical Boring Mill is a heavy-duty machine featuring a 157-inch table diameter and a maximum swing of 185 inches, capable of handling a maximum machining weight of 20 tons. It offers a maximum turning diameter of 177 inches and a maximum workpiece height of 60 inches. The machine is powered by a 100 kW main motor, providing a spindle speed range of 1 to 60 RPM across two speeds. The robust ram, with section dimensions of 9.44 inches x 9.44 inches, has a stroke of 75 inches and rail travel of 150 inches. Movement along the X-Axis spans from -100 to +153.5 inches. For efficient material removal, it provides a cutting feed speed of 3,000 mm per minute and a rapid feed speed of 8,000 mm per minute. Tool management is handled by a 12-station Automatic Tool Changer, accommodating turning tool shank sizes of 40 mm x 40 mm. The entire unit has an approximate weight of 60 tons and overall dimensions of 591 inches long by 343 inches wide by 225 inches high.