DORRIES CTE 320/5100 VERTICAL BORING MILL

The DORRIES CTE 320/5100 is a single-column vertical boring mill featuring a moving table design and controlled by a CNC Siemens Sinumerik System 8. Key specifications include a large 126.0-inch table diameter, accommodating a swing and maximum turning diameter of 200.8 inches. The machine handles workpieces up to 104.3 inches in height and 132.3 tons in weight. Power is supplied by a 75 kW main motor providing 100.6 HP, resulting in a maximum torque on the table of 44,100 ft-lbs and spindle speeds up to 100 RPM. The machine is equipped with a 16-position tool changer, and its ram can be angled up to 30 degrees, featuring a stroke support and stroke tool holder of 49.2 inches. Feed capabilities range from 0.004 to 39.4 in/min for Vario feeds, with a rapid feed rate of 236.2 in/min. The overall dimensions are 30.5 ft x 20.0 ft x 2.1 ft.