AMERICAN TURNMASTER AT-21120-G-TW MANUAL LATHE

Technical Description

The American Turnmaster AT-21120-G-TW is a robust manual lathe engineered for heavy-duty turning applications, offering a 21-inch swing and 120-inch centers to accommodate large workpieces. With a 3.1-inch spindle bore, the lathe supports long bar stock and large-diameter parts, making it suitable for a wide range of machining tasks. The machine is powered by a 12.5 HP motor, delivering ample torque for demanding operations, and operates at a maximum spindle speed of 1,600 RPM for efficient material removal and fine finishing. The swing over the cross slide is 14 inches, allowing for versatile tool positioning and access during complex setups. Designed for stability and precision, the lathe features a rigid bed construction and high-quality bearings to minimize vibration and maintain accuracy during extended use. The headstock houses a precision spindle with preloaded bearings, ensuring smooth rotation and consistent performance. The tailstock provides support for long shafts and can be used for drilling or reaming operations. The machine supports standard workholding options, including 3-jaw and 4-jaw chucks, and is equipped with manual handwheels for precise control over feed and depth of cut. The AT-21120-G-TW is ideal for shops requiring reliable, high-capacity manual turning for repair, prototyping, and short-run production, combining durability, flexibility, and operator control in a single platform.