Large ø80, class C3 ball screws on 3 axes, combined with coolant through ball screw on X Z axes to fully eliminate thermal expansion during long time cutting operations. Three axes employ Japanese-class P4 bearings combin......Large ø80, class C3 ball screws on 3 axes, combined with coolant through ball screw on X Z axes to fully eliminate thermal expansion during long time cutting operations. Three axes employ Japanese-class P4 bearings combined with 7 pcs. double hydraulics on single axis. This assures high positioning accuracy and extends machine life.
