1. Induction-hardened and ground cast iron integrated bed stand. The surface of the bed ways is supersonic frequency hardened and precision ground.
2. Hardened and ground gears in headstock and gear box. The design of the main drive is optimized and the gears in the headstock are precision ground. Gear box makes it possible to cut a number of threads without changing the gears. Main feed and apron gear are permanently lubricated.
3. The spindle bore is Φ80mm.The spindle system is high in rigidity and accuracy.
4. There is no need for change gears. T400B335 Heavy cutting Lathe can turn about 200 kinds of metric, Whitworth, module and D. P. Threads including special Whitworth threads such as 7-1/2, 9-1/2, 10-1/2, 11, 11-1/2, 13, 13-1/2, 19, 27 TPI and pipe threads.
5. An automatic stopping device is used to realize automatic stop for the machining of a certain length workpiece, which is safe and reliable; Carriage guide Turcite-B coated; central lubrication for carriage.
6. A braking device stops the lathe machine quickly and effectively.
7. Spindle jog control, right and left hand operation; guides adjustable without play via V-ledges.
8. Transversal adjustment of tailstock for taper cutting. Tailstock sleeve and hand wheel with adjustable precision.