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UA Engineering Students Design ‘Laser Gizmo’ Device for Caterpillar Equipment

May 16, 2011 rockman Comments Off

The device created by University of Arizona senior engineering students is suspended from a mobile armature can be positioned over an excavation made by a backhoe or other excavator and accurately measure the depth and […]

Photos: Excavator Flips On Steep Hillside While Working on Retaining Walls

October 20, 2009 rockman Comments Off

Check out this dramatic photo of an excavator that toppled down a hill in Wellsley, MA adjacent to a commuter rail line. According the WickedLocal.com article, the operator was working at a construction site on […]