J&M TN330B MANUAL LATHES

Technical Description

The J&M TN330B Manual Lathe is a robust bench lathe designed for precision turning and general workshop applications. Featuring an induction hardened, precision ground V-way bed, the machine ensures long-term accuracy and durability. The spindle is equipped with a D1-5 nose and a large 2.05-inch (51 mm) spindle bore, allowing for the passage of larger workpieces and improved versatility. The lathe offers a swing over bed of 12.99 inches (330 mm), with a swing over gap of 450 mm, providing ample clearance for oversized components. Distance between centers is available in 750 mm and 1000 mm configurations, catering to a range of workpiece lengths. The headstock incorporates hardened, precision ground gears for smooth operation and reliable power transmission. The machine supports 8 spindle speed steps, with a range of 70–2000 rpm, enabling efficient machining across various materials. Feed and threading functions are fully interlocked for safety and accuracy, while the carriage-mounted spindle control lever enhances operator convenience. The tailstock quill features a MT3 taper and 92 mm travel, with the capability to offset for taper turning. Standard accessories include a 3-jaw chuck (160 mm), 4-jaw chuck (200 mm), face plate (250 mm), quick change tool post, steady rest, and halogen work lamp. The TN330B weighs approximately 540 kg and is equipped with a 1.5 kW motor, making it suitable for demanding workshop environments.