Richardson Workboats
Precision Environmental Dredging & Marine Transportation
Owners and operators of ships, barges, tugboats, dredges, marine equipment and submarines.
Marine contracting services including, salvage, construction, dredging and new builds.
John Deere 490 amphibious excavator with Cable Arm bucket is a type of excavator that can perform dredging while afloat in shallow water. An amphibious excavator is better adapted for removing silty clay, clearing silted trenches, swampland operation and low water area, then traditional barge mounted dredgers.
