MITSUI SEIKI HU63EX HORIZONTAL MACHINING CENTER

Technical Description

The Mitsui Seiki HU63EX Horizontal Machining Center is a high-precision, heavy-duty machine designed for demanding production environments. It features a robust 24.80" x 24.80" table capable of supporting workpieces up to 2,640 lbs, with a standard rotary table for enhanced versatility in complex machining operations. The horizontal spindle utilizes a #50 Big Plus taper, delivering high rigidity and accuracy, with a maximum spindle speed of 6,000 RPM and a 30-minute power rating of 25 HP (optional 35 HP). The machine is equipped with a 60-tool automatic tool changer (ATC), enabling rapid tool changes in just 2 seconds, and a standard 2-pallet changer for uninterrupted operation. The HU63EX offers 4-axis control (expandable to 5 axes), with X, Y, and Z travels of 35.43" (optional 39.3"), 31.8", and 31.8" respectively, and a full 360° B-axis rotary table. Maximum feed rates reach 394 ipm, while rapid traverse speeds achieve up to 945 ipm on all linear axes, ensuring fast and efficient machining cycles. The machine’s design emphasizes rigidity, accuracy, and reliability, making it ideal for high-volume and high-precision applications in aerospace, automotive, and mold and die industries.