Hi-Clearance Spreader Arches are designed for use with most Efficiency trench shields

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Efficiency’s Hi-Clearance Arch spreaders are available in three styles: Pin-in-Place Arch, Clad Arch, and the Stacking Split Arch. The Hi-Clearance Arch system is designed for use with most Efficiency trench shields.

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Pin-In-Place Arch

Pin-In-Place spreader Arch

An Efficiency Production Trench Shield with Pin-In-Place spreader Arch

Clad Arch
Clad Arch

A Clad Arch on a trench box

RESOURCES

TAB DATA - CLAD ARCH for Steel Trench Shields (PDF)

Spec Sheet – Trench Shield Arches (PDF)

Spec Sheet – Trench Shield Spreaders (PDF)

Steel Trench Shields – Accessories (PDF)

Steel Trench Shields Tab Data – Page 2, with assemble and use instruction (PDF)

How to Size a Trench Shield: Soil Classifications, Calculating Depth Ratings, and Sizing a Shield (PDF)