4″ Wall Thickness

The 4L Series Trench box shield is ideal for contractors who typically excavate to depths of 12 to 15 feet. This shield is modeled for the smaller rubber-tired excavators / loader machines. Utilizing special light weight materials, this shield is ideal for repair / maintenance work. The 4L Series is not designed for continuous pipe laying duty. Care should be exercised when quoting this unit.

  • Patented non-rigid design
  • Full length hardwood inserts in top horizontal tubes and front vertical tubes
  • High tensile cutting edge
  • High tensile steel throughout
  • Unitized Thur-wall collar assemblies
  • 4-Point lifting system
  • Honey-comb inner structure
  • Clear-view front and rear spreaders
  • 8DS Schedule 80 spreader pipe
  • Optional adjustable collars
  • All certified by a Professional Engineer to meet OSHA Standards
6M 20Series

GME 4L  Trench Boxes

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