TBOur transformer bases are cast from 356 aluminum alloy and are heat-treated to a T6 temper condition. Our bases meet AASHTO requirements. Steel transformer bases are also available — contact our Project Management team for more information.

 

 

 

 

 

Product Line

  • TB1-17
  • TB2-17
  • TB3-17
Catalog NumberSizeTop Bolt Circle DiameterBottom Bolt Circle DiameterCutsheetTemplate
TB1-1717"10.5"-13.5"13-15"View
TB2-1717"10-12"10-12"View
TB3-1717"13-15.13"17.25"View
 

About Us

General Structures, Inc. has been the best partner for C&I lighting standards since 1988. We adhere to standards set forth by AASHTO, ASTM International, and NEMA and weld all of our products to the highest American Welding Society standards.

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