OKUMA MCR-B III 30/50 5-FACE VERTICAL MACHINING CENTER

Technical Description

This CNC machining center features a robust table measuring 200.78 inches by 82.76 inches, capable of supporting a maximum load of 40,000 pounds. The effective width between columns is 120.08 inches, providing ample space for large workpieces. Axis travels are 188.97 inches (X), 145.66 inches (Y), 31.5 inches (Z), and 39 inches (W), with a spindle-to-table-top distance ranging from 0 to 72.83 inches. The spindle delivers a maximum speed of 8,000 RPM across two speed ranges and utilizes a BT-50 taper for secure tool mounting. Equipped with a 72-pocket automatic tool changer (ATC) and a 2-position automatic head changer (AAC), the machine ensures efficient tool and head changes for complex operations. Working feeds reach 393.7 inches per minute, while rapid feeds achieve 590.55 inches per minute, supporting high-speed machining. The main motor provides 40 horsepower for demanding cutting tasks. Machine dimensions are 313.8 inches in length, 480.3 inches in width, and 269.7 inches in height, with an overall weight of 127,900 pounds, reflecting its heavy-duty construction and stability for precision machining of large-scale components.