Amphibious undercarriage
Bell Dredging makes special amphibious undercarriages for hydraulic excavators, which can be remote controlled. The unique machine is designed to work in areas that are inaccessible to conventional dredging equipment in marshes and swamps, and is suited for use in canals, along shorelines and in wetland areas. They’re designed for units from 3 to 45 tons, with optional side pontoons.