Manhole Shields

Steel Manhole Shields

Efficiency Production’s specifically designed Manhole Shields are available with 4 in. wide steel trench shield sidewalls in single or double walled models. The popular trench box can be used in two, three, or four-sided configurations with an independent spreader system.

Features

Reinforced top rails
Adjustable and stackable
Thru-wall lifting lugs
Four-point lifting system
Thru-wall collars
Integral spreader collar post design
Pinned spreader connections
Strongest knife edge in the industry
High strength mill certifies steel
P.E. depth certification chart

Resources

Spec Sheet – 4 in. “Xtra Light” Double Wall Manhole Shields (PDF)
Spec Sheet – Trench Shield Spreaders (PDF)
Steel Trench Shields – Accessories (PDF)
Steel Trench Shields Tab Data (PDF)
How to Size a Trench Shield: Soil Classifications, Calculating Depth Ratings, and Sizing a Shield (PDF)

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