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.


  • 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