Scope of Work
Cianbro constructed a redundant anchoring system for a 165-ton leg derrick used to support Navy heavy industrial operations at the Portsmouth Naval Shipyard.
- Modified three existing crane support piers and cut a channel through their centers
- Fabricated, painted, machined, and installed two equalizer box girders and through box girders, four tension bars, and four 19-inch diameter, 5 foot long, pins
- Modified the existing crane leg bases to receive the anchoring system
- Fabricated and installed the anchoring system.
Lean, Innovative, and Unique Project Solutions
Cianbro performed this work under a very compressed schedule to meet the Navy’s scheduled overhaul and maintenance work on naval vessels.
Cianbro was awarded the Naval Facilities Engineering Command Certificate for this project