PENTAMAC XM 850 VERTICAL MACHINING CENTER

Technical Description

The PENTAMAC XM 850 is a robust vertical machining center engineered for precision production and mold manufacturing applications. This machine features a spacious 1000 x 500 mm (39.37 x 19.69 inch) work table with a maximum load capacity of 500 kg (1,102 lbs), accommodating substantial workpieces for diverse industrial operations. The machine delivers impressive traverse capabilities with 850 mm (33.46 inches) X-axis, 500 mm (19.69 inches) Y-axis, and 550 mm (21.65 inches) Z-axis travel, providing ample working envelope for complex machining tasks. Powered by a 7.5 kW (20.1 hp) spindle motor, the XM 850 operates at a maximum spindle speed of 8,000 RPM, delivering consistent cutting performance across various materials. The machine achieves rapid traverse rates of 25 m/min on X and Y axes and 18 m/min on Z-axis, optimizing cycle times for production efficiency. The standard BT40 spindle taper accommodates a comprehensive tool arsenal with maximum tool diameters of 100 mm and tool weights up to 6 kg. Equipped with an armless 16-position automatic tool changer, the XM 850 enables swift tool transitions for streamlined operations. The machine incorporates precision linear guideways and ball screws, achieving positioning accuracy of ±0.0075 mm and repeat positioning accuracy of ±0.005 mm, ensuring dimensional consistency for tight tolerance work. Weighing 5,000 kg (11,023 lbs) with overall dimensions of 2800 x 2500 x 2600 mm, the XM 850 represents a compact yet powerful solution for mid-range production environments.