1. The rigidity is higher than that of ordinary lathes.
2. Ththe precision is stable
3. There is a device, operated by a single lever, used for rapid traverse of the carriage.
4. Spindle's braking and rotating dierection change is controlled by hydraulic system, or by hand operation, all to user's choicce.
5. The lathes are suitable mainly for turning internal and external cylinal, conical and other swing surfaces as well as various metric, inch, module and diametric pitch threads.