Article: Increased accuracy for rotary cutters. (Pipe and Profile--Saws, Cutters and Guillotines).

Two new extrusion cutters will be shown by Gillard on Stand 5752. The Servo-Torq Ultra rotary cutter has AC brushless servo motors with digital control, including individual motors for the in-feed caterpillars, which are synchronised to within one servo pulse per motor revolution. Gillard says this represents a speed holding accuracy of better than 0.0005 per cent. Overall the machine can hold length accuracies to ...

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