Our 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.
| Catalog Number | Size | Top Bolt Circle Diameter | Bottom Bolt Circle Diameter | Cutsheet | Template |
|---|---|---|---|---|---|
| TB1-17 | 17" | 10.5"-13.5" | 13-15" | View | |
| TB2-17 | 17" | 10-12" | 10-12" | View | |
| TB3-17 | 17" | 13-15.13" | 17.25" | View |
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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23171 Groesbeck Hwy. | Warren, MI 48089
Phone: 586-774-6105
