HAAS AUTOMATION, INC. ST-30SS HORIZONTAL MACHINING CENTER

Technical Description

The Haas ST-30SS is a precision CNC lathe engineered for high-volume production environments, featuring a compact yet rigid design with exceptional performance and value. The machine accommodates workpieces up to 16 inches in turning diameter and 26 inches in length, with a maximum swing of 31.75 inches, enabling versatile part geometries. The 10-inch hydraulic chuck accepts standard bar stock up to 3 inches in diameter. The primary spindle operates at 4,500 rpm with 30 horsepower vector drive capability, delivering consistent cutting power across variable loads. The 24-station hybrid turret configuration combines 12 VDI40 and 12 BOT tool stations, optimizing flexibility for complex multi-operation sequences with up to 12 simultaneous turning and rotary cutting tools. The rotary turret capabilities reach 6,000 rpm for advanced milling and drilling operations. Three-axis CNC control provides X-axis travel of 12.5 inches, Z-axis travel of 26 inches, and Y-axis off-center capability for enhanced machining versatility. Feed and rapid traverse rates reach 945 inches per minute across all axes, ensuring efficient cycle times. The machine features a 55-gallon coolant system with 0.75 hp pump, 15-inch color LCD operator interface, spindle orientation for tool management, and rigid tapping for precise thread production. Built in the USA with proven Haas CNC controls, the ST-30SS combines thermal stability, extreme rigidity, and user-friendly operation for demanding turning center applications.