KINGSTON HR-40120 MANUAL LATHES

Technical Description

The Kingston HR-40120 is a heavy-duty manual engine lathe renowned as "The Workhorse" in machine shops nationwide, delivering over 40 years of proven performance in its class. This robust machine features a 40-inch swing capacity with 120 inches between centers, making it ideal for large workpiece machining in production environments. The lathe incorporates a rigid headstock design with a hardened and ground main spindle featuring a 4.09-inch bore supported by a 3-point bearing system, ensuring superior cutting capability and precision. The 20 horsepower motor delivers consistent power at 800 RPM maximum spindle speed, with 16 selectable spindle speeds ranging from 8 to 800 RPM to accommodate various material types and cutting requirements. Operators benefit from comprehensive feed control with multiple threading and feed options, providing versatility for diverse machining applications. The machine's unique rib structure bedway, constructed from high-quality casting with a 22-inch width, ensures exceptional stability and accuracy during heavy-duty operations. The swing over cross slide measures 31 inches, allowing substantial tool clearance for complex workpieces. This manual lathe is engineered for job shop production, repairs, reworking threads, and precision fixture and tooling fabrication. The HR-40120's combination of rigid construction, adequate power delivery, and extensive spindle speed and feed ranges makes it an excellent choice for experienced machinists requiring dependable performance in demanding manufacturing environments.