JINAN FIRST J1C616/750 MANUAL LATHES

Technical Description

The JINAN FIRST J1C616/750 is a precision manual engine lathe engineered for general-purpose turning and machining operations. This machine features a 12.6-inch swing over bed, enabling the processing of workpieces up to 12.6 inches in diameter, with a maximum distance between centers of 29.5 inches for extended workpiece lengths. The spindle bore measures 1.2 inches, accommodating standard arbors and tooling. Powered by a 5.4 HP motor, the lathe operates at a maximum spindle speed of 1,980 RPM, providing adequate torque for both roughing and finishing cuts across various materials. The swing over the cross slide is 6.9 inches, allowing for efficient tool clearance during operations. Manufactured by JINAN FIRST MACHINE TOOL CO., LTD., a company established in 1944 with extensive experience in precision machine tool production, this model combines robust construction with reliable performance. The J1C616/750 represents mid-range capacity suitable for small to medium-sized job shops, prototype development, and educational institutions. Its manual operation requires skilled operator input for speed and feed adjustments, offering flexibility and cost-effectiveness compared to CNC alternatives. The lathe's specifications make it ideal for producing various components including shafts, bushings, and precision parts requiring consistent accuracy and repeatability in production environments.