J&M TN310 MANUAL LATHES

Technical Description

The J&M TN310 Manual Lathe features a 12.2-inch swing over the bed and a 1.5-inch spindle bore, making it well-suited for precision turning tasks on medium-sized workpieces. It is built on precision ground and supersonic frequency hardened bed ways, enhancing rigidity and durability. The spindle is supported by precision roller bearings, ensuring smooth rotation and high accuracy. The headstock gears are made of high-quality steel, ground and hardened to withstand wear and provide reliable power transmission. A removable gap allows machining of larger diameter parts, increasing versatility. The lathe offers a range of spindle speeds from 65 to 1400 rpm, with optional speeds up to 1810 rpm, and a motor power of 1.1 kW three-phase or 1.5 kW single-phase. Distance between centers options are 750, 910, or 1000 mm, accommodating various workpiece lengths. Thread cutting capability covers a broad metric range (0.4–7 mm) and inch threads (4–60 TPI). The lathe includes multiple feed rates for longitudinal and cross-feed, with a tailstock quill travel of 100 mm and a cross-slide travel of 130 mm, enabling fine control for various machining operations. Overall, the TN310 blends robust construction, precise mechanical features, and versatile operation, making it suitable for workshops requiring accurate manual lathe work on a variety of materials and sizes.