1.the spindle can be released to rotate lightly while centering a working piece. 2.pre-selection system. 3.hydraulic control system in gear box. 4.quick hydraulic clamping of head, arm and column. 5.automatic feed. 6.feed......1.the spindle can be released to rotate lightly while centering a working piece. 2.pre-selection system. 3.hydraulic control system in gear box. 4.quick hydraulic clamping of head, arm and column. 5.automatic feed. 6.feed safety device against overload.. 7.centralized control easy to operate. 8.high precision and efficiency. 9.tool ejector.
