J&M TN1450F MANUAL LATHES

Technical Description

The J&M TN1450F Manual Lathe is a heavy-duty engine lathe designed for robust performance in demanding machining environments. With a swing over bed of 57.09 inches (1450 mm) and a swing over cross slide of 44.88 inches (1140 mm), this lathe provides ample capacity for large workpieces. The spindle bore measures 3.94 inches (100 mm), allowing for the passage of long bar stock, while the spindle taper is Metric Φ120 1:20 for secure tooling attachment. The machine offers 18 spindle speed steps, with a range of 6–800 rpm, enabling precise control for a variety of turning operations. The distance between centers is adjustable from 1000 mm up to 12,000 mm, accommodating a wide range of part lengths. The lathe features a rigid bed construction with a width of 550 mm, ensuring stability and accuracy during heavy cutting. The cross slide travel is 420 mm, and the top slide travel is 200 mm, providing flexibility for complex turning tasks. The tailstock quill has a diameter of 100 mm and a travel of 250 mm, with a MT5 taper for reliable center support. The machine is powered by an 11 kW main motor, a 550 W rapid feed motor, and a 125 W coolant pump motor. The tool section is 32x25 mm, and the lathe offers a longitudinal feed range of 0.1–24.3 mm/r (64 kinds) and a cross feed range of 0.05–12.5 mm/r. Rapid traverse speeds are 4000 mm/min longitudinally and 1933 mm/min crosswise. The TN1450F is engineered for durability, precision, and versatility in heavy-duty turning applications.