USED 2005 OKUMA MACTURN 250BB-2S/1000

The Okuma Macturn 250-2S/1000 is a big-bore 5-Axis CNC turning center equipped with live milling capabilities and an OSP-P100L CNC control. It features a 30-position automatic tool changer and a 5-Axis machine design, including 360-degree C-axis rotation (0.001-degree control angle) and a 210-degree B-axis angle (1-degree indexing).

Key specifications include a maximum swing over bed of 21.65 inches and a maximum work length of 39.37 inches. The main spindle has a 3.15-inch bore, an A2-8 spindle nose, and speeds up to 5000 RPM, powered by a 30/20 HP motor. Milling spindle speeds reach 6000 RPM, supported by a 15/10/7.5 HP motor. Travel ranges include 18.70 inches (XA turret) and 6.30 inches (XB turret) for the X-axis, 40.06 inches (ZA turret) and 45.47 inches (ZB turret) for the Z-axis, and a Y-axis range of 6.30 inches (+3.15 to -3.15). The machine is also equipped with a tailstock (5 MT bore, 3.54-inch quill diameter) and a lift-up chip conveyor. Overall dimensions are 170" L x 100" W x 114" H, with an approximate weight of 25,300 lbs.