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Tube Tools by Powermaster Industrial

Retubing tools for heat exchangers, boilers, oil coolers and condensers. Construction tooling for heavy industry.

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AN Series Tube Expanders

AN Series tube expanders


The AN Series tube expanders, used on oil coolers and radiators with small tubes.


Captive mandrel – eliminates a nut on the end of the mandrel. Therefore, less possibility of scratching the inside of the tube. Its increased feed angle makes it one of the fastest-operating AN Style expanders available. 

Tube and Sheet Sizes:

  • 1/4″-3/8″ OD.
  • Tube Sheet Adjustable Range 1/4″-1.0″.
  • 1/4″ Square mandrel drive .

Follow the link below for the full PDF specifications:

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