LEOPOLDO PONTIGGIA 3 QG 750X14000 CNC MANUAL LATHE

Technical Description

The LEOPOLDO PONTIGGIA 3 QG 750X14000 is a heavy-duty CNC lathe engineered for large-scale precision turning operations. This Italian-manufactured machine features a substantial 551-inch center distance and accommodates workpieces up to 59.055 inches in diameter over the bed, with a maximum 48.031-inch swing over the saddle. The lathe delivers exceptional load capacity, supporting up to 35,274 pounds between centers, expandable to 44,092.5 pounds with an additional steady rest. Powered by a 107.9 HP spindle motor, the machine offers variable spindle speeds ranging from 1.8 to 700 RPM, enabling versatile machining of diverse materials and applications. The 7.087-inch spindle bore accommodates large workholding devices and tooling systems. Equipped with a CNC SIEMENS 820T control unit, this lathe integrates advanced automation capabilities for complex, repeatable operations. The machine provides 57.087 inches of longitudinal saddle travel (Z-axis) and 24.016 inches of transversal travel (X-axis), facilitating comprehensive workpiece manipulation. The 7.874-inch diameter tailstock quill with 15.748-inch travel supports extended turning and boring operations. At 110,231 pounds total weight and featuring a 42.669-inch bed width, this lathe represents a robust production solution for heavy metal fabrication, ideal for industrial applications requiring precision and durability in large-scale manufacturing environments.