KINGSTON HR-3480 MANUAL LATHES

Technical Description

The Kingston HR-3480 is a heavy-duty precision engine lathe designed for general-purpose machining applications in professional machine shops. This workhorse model features a 34-inch swing with 79.9-inch centers, providing ample capacity for mid-sized workpieces. The lathe is equipped with a 4.1-inch hollow spindle bore with precision taper roller bearings, enabling efficient through-spindle work and reducing tool changeover time. Powered by a robust 20 HP motor operating at 800 RPM, the HR-3480 delivers reliable cutting performance for a variety of materials and operations. The swing over cross slide measures 25.1 inches, accommodating standard workholding and tooling configurations. The machine incorporates a comprehensive gearbox with multiple feed changes, allowing operators to cut imperial, metric, module, and diametrical pitch threads with precision. The hardened-and-ground alloy steel spindle ensures excellent dimensional accuracy and repeatability over extended production runs. Weighing 13,700 pounds, the HR-3480 provides the rigidity necessary for stable, vibration-free machining. Available in multiple center lengths up to 280 inches, this lathe can be configured to suit diverse production requirements. The HR-3480 represents an optimal balance between power, precision, and versatility, making it suitable for tool and die work, general production machining, and prototype development applications.