Rohmann EloBolt Universal Bolt Tester

NDT Equipment Sales


The EloBolt universal bolt tester  is a semi-automatic bolt testing device that is used to detect circumferential defects along the thread, shaft and the transition area between the head and the shaft.  The rollers are easily adjusted to accommodate bolts and studs up to 200 mm in length, with diameters ranging from 5 to 20 mm.


  • Variable Speed 1-200 RPM, Digital Display.
  • Adjustable Roller Width with Scale.
  • Direction Change Switch, left-stop-right.
  • Movable Stopper.
  • EloBolt can be used with any common eddy current instrument (special probe connector may be required).

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