Earth moving machines; machines, apparatus and plants for the extraction, conveyance and transport of bulk materials, gravel, sand and other loose building materials; mining machines, especially of bulk, gravel, sand and other loose construction materials; dredges; bucket dredges for floating or land-based use; floating grab cranes; floating conveyor systems; underwater motor-driven grabs for gravel and sand conveying; conveying apparatus for bulk materials, gravel, sand and other loose construction materials, in particular conveyor belts, belt conveyors for feeding processing plants, stockpile conveyors, shore conveyor and floating conveyor systems; machines for processing dredged material, in particular dewatering and screening machines for wet or dry material to be conveyed, in particular bulk material, gravel, sand and other loose building materials; machines for crushing dredged material; pumps [machines]; pumps for conveying and transporting bulk material, gravel, sand and other loose building materials

Dredgers; floating dredgers

Installation, maintenance, repair of earthmoving machines, machines, apparatus and equipment for the extraction, conveying and transport of bulk materials, gravel, sand and other loose building materials, excavating machines, dredgers, floating dredgers, bucket chain dredgers for floating or land-based use, floating grab cranes, floating conveyor systems, underwater motor-driven grabs for gravel and sand conveying, conveying equipment for bulk material, gravel, sand and other loose construction materials, machines for processing dredged material, in particular dewatering and screening machines for wet or dry material to be conveyed, machines for crushing dredged material, pumps, pumps for conveying and transporting bulk material, gravel, sand and other loose construction materials; rental of earthmoving machines, machines, apparatus and equipment for the extraction, conveying and transport of bulk materials, gravel, sand and other loose building materials, excavating machines, dredgers, bucket chain dredgers for floating or land-based use, floating grab cranes, floating conveyor systems, underwater motor-driven grabs for gravel and sand conveying, conveying equipment for bulk material, gravel, sand and other loose building materials, machines for processing dredged material, in particular dewatering and screening machines for wet or dry material to be conveyed, machines for crushing dredged material, pumps, pumps for conveying and transporting bulk material, gravel, sand and other loose building materials