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

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.


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

Clad Arch		 A Clad Arch on a trench box

Stacking Split Arch		 An Efficiency trench box is stacked into a Stacking Split Arch

RESOURCES

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)