3″ Wall Thickness

The 3M Series trench shields are ideal for plumbing and utility work, maintenance and repair and other light duty applications. The narrow 3-inch wall in the 3M Series is the lightest weight steel trench shield we manufacture.

  • Patented non – rigid design
  • Clear – View front and rear spreaders
  • High tensile knife edge
  • Unitized Thur-wall collar assemblies with additional inside reinforcement for increased strength and stiffness
  • Optional adjustable collars
  • D – rings for ease in lifting
  • 5DS Schedule 80 spreader pipe
  • All certified by a Professional Engineer to meet OSHA Standards
6M 20Series

GME 3M  Trench Boxes

PDF Icon

Get a Quote Today