... made in Taiwan, Name: SHYH MINMACHINERY. The Cross feed screw is Ball screw( SG-30~40 series), make sure the smooth moving. ... AC motor drove the cross screw by timing belt then realize autointermittent feed.• Motor:The spindle Motor, Y axis drove ... by hydraulic, which realizes automatic periodical feed and rapid feed. It can also do rough and feed feed through hand wheel.• The work ...