STARRAG STC 1250/150 VERTICAL MACHINING CENTER

Technical Description

The STARRAG STC 1250/150 is a high-performance 5-axis vertical machining center designed for complex and precise machining tasks. It features a powerful 37.3 kW spindle motor capable of reaching speeds up to 6,000 RPM, utilizing an ISO 50 (HSK-A100) taper interface for high precision and rigidity. The machine's travel axes provide substantial working envelope dimensions of approximately 76.8" (X), 78.4" (Y), and 82.7" (Z), allowing for machining of large and complex components. Equipped with advanced CNC control, the machine enables simultaneous multi-axis machining, enhancing contour fidelity and surface finish quality. The STC 1250/150’s robust construction supports a large swing diameter and heavy workpieces, contributing to high stability and low vibrations during operation, essential for maintaining tight tolerances. The machine’s overall dimensions measure 563 inches in length, 402 inches in width, and 215 inches in height, weighing approximately 165,345 pounds, reflecting its substantial build quality optimized for heavy-duty industrial applications. Its sophisticated design includes thermal symmetry and finite element optimization to ensure accuracy and durability during prolonged machining cycles. This machining center is ideal for production in aerospace, automotive, and energy sectors, where precision, productivity, and reliability are critical. It supports advanced features such as automatic tool changers and integrated monitoring for spindle and tool health, helping reduce downtime and maintain consistent performance. Its design facilitates high material removal rates and complex five-axis operations on multi-blade, casing, and structural parts, making it a benchmark machine for heavy chip machining and precision manufacturing.