SHANGHAI SIGMA VMC1165 VERTICAL MACHINING CENTER

Technical Description

The SHANGHAI SIGMA VMC1165 is a 3-axis vertical machining center designed for high precision and productivity with travel dimensions of 43.3 inches (X), 25.6 inches (Y), and 25.6 inches (Z). It features a powerful 24.8 hp spindle capable of reaching speeds up to 8,000 RPM with a BT-40 taper, optimized for a variety of milling operations. The machine is equipped with a robust 24-tool automatic tool changer (ATC), improving machining efficiency by enabling fast tool switching. The worktable measures 51.2 inches in length and 25.6 inches in width, supporting substantial workpiece sizes and loads. With linear guideways on all axes, the VMC1165 ensures smooth, accurate motion with positioning accuracy typically around ±0.0075 mm and repeatability of ±0.005 mm. Rapid traverse speeds can reach up to 24 m/min on the X and Y axes and 20 m/min on the Z axis, while cutting feed rates range from 1 to 6,000 mm/min, providing efficient material removal rates for heavy-duty machining and mold processing. The machine’s structural rigidity and high-quality components deliver long-term stability and precision, suitable for automotive parts, mold manufacturing, and other precision applications. Overall, the VMC1165 combines a spacious work envelope, high spindle power, and comprehensive tool handling to maximize machining versatility and efficiency in demanding industrial environments.