Electrostatic Precipitator Lift

It was necessary to lift a new precipitator onto its support structure. The challenges involved included finding the center of gravity of each precipitator module, locating the lug attachment points, creating a lift schedule (which included rotation of certain components), designing the lifting lugs and determining the stresses in the unit during the lifting process.

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Crane Collapse Analysis

Crane Collapse Analysis

A platform crane boom collapsed during a routine lift. HEA attributed the failure to the collapse of the dual mast...