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Gen4 EDM Head


ZDRV4 Z-axis is a NEMA17 (12V) driven EDM probe mounts which connect to EMP4 or EMC Main Console to be operative. Probe’s Electro mounting plate has #4-40 threaded 0.5” x 0.5” grid fixture mounting patterns for various mounting deviations. Built-in Fix Top/Bottom and adjustable End position limit switches for hard limit feedback. Rugged support back plan has #10-32 threaded 1.0” x 1.0” mounting grid provides secure mounting of ZDRV4 head unit to stand, pedestal or mini CNC platform.


  • 7"/12" (H) x 2.5" (W) x 3" (D)
  • 60mm/150mm range Z-axis Assembly
  • 12V NEMA17 Stepping motor drive
  • 130A Probe current capabilities
  • Hard Limit Top/Bot/End sense via Micro Switches
  • 0.5" SQ Grid Probe Mounts Electro plate
  • 1.0" Grid back plane mounting pattern

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