Micron clock lathe. Ultra-precision fully hydrostatic 2-axis vertical lathe is suitable for workpieces with a diameter of 650mm and a hardness of 68HRC. The machine tool adopts hydrostatic spindle and hydrostatic guide rail design, and uses a very stable natural granite bed and spindle box. The unique design makes the machine tool have good static and dynamic stiffness and thermal stability, and can maintain the high precision of the machine tool for a long time.