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.
Aluminum shoring unit as an edge support for trenches up to 1.75 m deep. most frequently used for gas and water pipelines. can be carried by two men. for full shoring, the panels are connected with couplings and inserted pins.