Steel Manhole Shields by Efficiency Production
A MHXLDW 4 in. sidwall manhole shield with wrap-around endwalls.
Efficiency Production’s MHXLSW and MHXLDW 4 inch side-walled manhole shields have wrap-around end plates which contain the spreader collars which gives this popular trench box increased pipe clearance and protection on the open ends of the trench.
Close=up of the Spreader Connection on an Efficiency Production MHXLDW manhole shield
- 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 certified steel
- P.E. depth certification chart
- 6″ schedule 80
- Custom collar sizes available