J&M TN330D MANUAL LATHES

Technical Description

The J&M TN330D Manual Lathe is a precision-engineered engine lathe designed for versatile metalworking applications. It features a **swing over bed of 330 mm (approximately 12.99 inches)** and a **spindle bore diameter of 38 mm (1.50 inches)**, accommodating a wide range of workpiece sizes. The lathe is equipped with a hardened, precision-ground V-way bed for durability and accuracy. Its spindle incorporates a D1-4 nose with high-quality tapered roller bearings ensuring smooth operation and longevity. The lathe offers an **8-step spindle speed range from 70 to 2000 rpm**, enabling precise control over cutting conditions. The distance between centers is available in 750 mm or 1000 mm options, catering to varying workpiece lengths. Additional features include hardened, precision-ground gears in the headstock for reliability and smooth transmission, combined with a gap bed section to facilitate machining of larger diameter components. The lathe supports various threading options with a comprehensive feed range for both longitudinal and cross feeds. The tailstock includes an MT3 taper with a quill travel of approximately 92 mm, adjustable for taper turning. Standard accessories consist of a 3-jaw and 4-jaw chuck, faceplate, quick-change tool post, steady rest, turning tools, micro carriage stop, and halogen work lamp to enhance usability. The lathe's motor is rated at 1.5 kW, ensuring sufficient power for most bench lathe operations. Its overall robust construction, combined with precise feed and threading controls, makes the TN330D an effective machine for both hobbyists and professional workshop environments.