HAAS AUTOMATION, INC. ST-40L HORIZONTAL MACHINING CENTER

Technical Description

The HAAS AUTOMATION, INC. ST-40L is a high-performance horizontal CNC turning center engineered for large-part machining applications. It features a robust single main spindle with a maximum turning diameter of 25.500" and a maximum turning length of 80.000", providing an expansive work envelope for demanding production tasks. The spindle is equipped with a 15.000" chuck and supports a maximum bar diameter of 4.000", enabling efficient handling of large stock. With a maximum spindle speed of 2,400 RPM and 40 HP of power, the ST-40L delivers high torque and rigidity for precise and productive cutting operations. The machine is fitted with a 12-station bolt-on turret (BOT) for versatile tooling, and the primary tool carrier supports up to 12 tools, with the capability for rotary tool speeds up to 6,000 RPM. Designed for simultaneous single-tool cutting, the ST-40L offers 2-axis control with X-axis travel of 17.000" and Z-axis travel of 80.000", ensuring accurate positioning and efficient material removal. Rapid traverse rates of 710 ipm on both X and Z axes enhance cycle times and throughput. The ST-40L’s advanced spindle design, combined with its large swing of 34.500" and reliable hydraulic chucking system, makes it ideal for heavy-duty turning in industries such as aerospace, automotive, and heavy machinery.