Inland river pushboats operate in a harsh environment. Transiting our rivers, bays, lakes and inland waterways, these vessels push barges between hubs of commerce. Swift currents, trash and debris, ...
On July 21, Hartzell Propeller (Piqua, Ohio, U.S.) announced that it has received Federal Aviation Administration (FAA) Part 35 type certification for its first composite propeller designed ...
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