OKUMA MA-500HII HORIZONTAL MACHINING CENTER

Technical Description

The Okuma MA-500HII is a high-performance horizontal machining center designed for precision and productivity in mass production and long, continuous die/mold applications. It features a 19.69" x 19.69" rotary pallet supporting workpieces up to 1,760 lbs, with an optional rotary table and pallet changer capable of handling up to 8 pallets. The machine operates with a #50 taper spindle, optionally available with HSK-A63 taper, delivering up to 6,000 RPM as standard and an optional 12,000 RPM, powered by a 40 HP motor (30 HP optional). Its 4-axis configuration includes X, Y, Z travels of 27.56", 35.43", and 30.71" respectively, with a B-axis offering 360° rotation for complex machining. The rapid feed rate is 2,362 inches per minute on all linear axes. The MA-500HII supports an automatic tool changer with a capacity of up to 400 tools, achieving tool change times of approximately 2 seconds and chip-to-chip times of 4 seconds. This machining center integrates seamlessly into automated production lines, enhancing throughput and efficiency while maintaining tight tolerances through features like thermal stabilization systems. Overall, it is engineered for versatility and accuracy in demanding manufacturing environments requiring steadily high productivity.