2008 ATRUMP E526 VERTICAL MACHINING CENTERS

Technical Description

The Atrump E526 is a 3-axis vertical machining center from Atrump Machinery Inc., representing a large-format production VMC in the Atrump lineup designed for shops requiring extended axis travels with full machining center capability. The E526 features a CAT-40 or BT-40 spindle taper with a 15 HP inverter motor and a maximum spindle speed of 6,000 RPM, with an optional 8,000 RPM high-speed spindle and 20 HP upgrade available. The worktable measures 60 by 20 inches. Axis travels are 52 inches in X, 26 inches in Y, and 27.6 inches in Z. A 20-pocket armless automatic tool changer is standard. The machine is controlled by a Centroid M400 CNC system with 15-inch LCD display, providing G-code, conversational programming, rigid tapping, 2,000-line lookahead, USB/Ethernet file transfer, and 3D backplot. Box-way construction on all three axes provides maximum rigidity and vibration damping for diverse material applications from aluminum to stainless steel. Overall machine dimensions are approximately 100.4 by 90 inches in footprint, with a machine weight of 12,320 pounds (5,589 kilograms). The E526 delivers a competitive combination of large travels, box-way rigidity, and a proven CNC control system at a price point accessible to mid-sized job shops.