Anchor Rod Coupler

USA Anchor Rod Coupler Corrosion Resistance Guide

The splice point in any anchor assembly represents the single highest corrosion risk, yet it is often specified with the same generic requirements as the rod itself. This mismatch creates a dangerous vulnerability at the exact point where mechanical tension transfers. Achieving proper anchor rod coupler corrosion resistance requires looking beyond standard zinc plating; for…

Helical Pile Cap

European Helical Pile Cap Installation Torque

Torque monitoring functions as a continuous geotechnical feedback loop rather than a static completion metric. Treating readings as a static endpoint causes engineers to miss critical capacity losses by ignoring soil density shifts during penetration. Accurate shaft installation torque must be correlated against specific EN benchmark ranges and soil class conversion factors, not fixed values,…

11kV vs 33kV Lightning Arrester 11kV vs 33kV Lightning Arrester Comparison

11kV vs 33kV Lightning Arrester Comparison

If you are specifying a lightning protection device for a medium-voltage network, picking between an 11kV vs 33kV Lightning Arrester rarely comes down to simply matching the label to your busbar. Most engineers assume the system voltage dictates the rating. It does not. Your choice actually hinges on how the grid is earthed. A solidly…

Anchor Rod Extension

Anchor Bolt Extension Coupling Guide

Concrete foundation work rarely goes perfectly. When anchor rods pour too low for the nut to engage, you are stuck with a structural shutdown or a frantic field fix. AISC Design Guide 1 identifies the problem but leaves the execution details vague, leaving site engineers to decide between risky field welding or a mechanical solution.…

Double Arming Plate

Alley Arm Guide: Double Arming Plate Specs

An alley arm allows utilities to navigate tight urban easements by shifting conductors to one side of the pole, but this creates a cantilever load that destroys improperly specified hardware. Our engineering team at Rax Power has found that the mechanical integrity of the entire assembly often hinges on the double arming plate, yet procurement…