TRU TURN 2040/3M MANUAL LATHES

Technical Description

The TRU-TURN 2040/3M is a heavy-duty manual lathe engineered for precision production and toolroom applications. Featuring an 80.31-inch swing over bed and 118.11-inch distance between centers, this machine accommodates large workpieces with a 33,000-pound weight capacity. The lathe is equipped with a 78.74-inch diameter face plate with four-top jaws and a 5.12-inch spindle bore with A-15 nose taper. A 40 HP motor with 3/60/440 volt electrics drives the spindle through 21 selectable speeds ranging from 3.15 to 315 RPM, enabling versatile cutting operations across various materials and geometries. The machine incorporates flame-hardened bed ways for extended tool life and precision maintenance. Notable features include NSK-grade spindle and tailstock quill bearings ensuring smooth operation, a motorized tailstock with 11.81-inch travel capacity, and a live quill for enhanced workholding flexibility. The swivel compound with power drive to the top slide facilitates conical cutting and threading operations, supporting both inch and metric threading capabilities. Built-in steady rests provide additional workpiece support during extended machining sequences. The integrated 4-way tool post, chip pan system, and comprehensive coolant circulation optimize chip evacuation and thermal management. This lathe delivers reliable manual control suitable for experienced machinists requiring precise dimensional control and repeatability across diverse manufacturing tasks.