J&M TL1250E MANUAL LATHE

Technical Description

The J&M TL1250E is a heavy-duty manual lathe engineered for precision turning operations and general machining applications. This machine features a maximum swing of 49.21 inches (1,250 mm) over the bed, enabling the processing of larger diameter workpieces up to 8 tons. The swing over cross slide measures 34.25 inches (870 mm), providing adequate clearance for off-center turning and specialized machining tasks. With a spindle bore of 5.12 inches (Φ130 mm) and metric 140# spindle taper, the lathe accommodates standard tooling and provides reliable spindle performance across its operating range of 3.15 to 315 r/min in 21 forward and 12 reverse gear combinations. The machine offers metric threading capabilities of 44 kinds (1-120 mm range) and inch threading options of 31 kinds (1/4–24 T.P.I.), making it versatile for diverse machining requirements. Rapid feed rates reach 3,400 mm/min longitudinally and 1,700 mm/min cross-feed, enhancing productivity. The lathe features a 45x45 mm tool section with a cross slide travel of 650 mm and compound rest travel of 280 mm. Available center distances range from 1.5 to 12 meters, accommodating extended workpieces. The robust construction includes a 780 mm bed width and weighs approximately 15,400 kg for the standard configuration, ensuring stability and precision during demanding machining operations.