7 Tools (machines or parts of machines) for dredging, excavating and offshore work, and for treating and/or moving dredged material, including wet dredged material, namely, cutting, piling and drilling tools, hydraulic hammers, drilling machines, hydraulic rock breakers and pile jackets; booster pump stations, being machines; remote-controlled machines for underwater excavating and dredging; treatment machines for the mining industry; hydraulic power packs, being machines; devices for vertical transport, being parts for dredging and excavating machines; lifting systems for dredging, excavating and offshore work, namely, tools for moving and lifting rising pipes and tubes and remote-controlled machines; seabed-levelling devices, being machines for levelling the seabed; flame cutting nozzles, dredging wheels, dragheads (parts of machines); winching machines; swell compensators (machines); gearboxes, other than for land vehicles; suction tubes, bow couplings and container lane pipes (parts of machines); lifting installations; spud carriers (parts of machines); machines for tilting and lifting spuds; centrifugal pumps (machines); underwater ploughs; trenchers (machines); pole clamps for pole manipulating tools (parts of machines); pipe clamps for pipe manipulating tools (parts of machines); pipe carousels and pipe lifting frames (parts of machines); sieves machines or parts of machines; parts of machines for dredging, excavating and offshore work, and of machines for treating and/or moving dredged material, including wet dredged material, including hydraulic cylinders, pumps, valves, blocks, hydraulic pumps and hydraulic valves; hydraulic manifolds, being parts for machines or being pipes, as parts for hydraulic machines; bearings (parts of machines); parts for sealing machines; rotating couplings, valves and dredging valves, tipping bodies, dredger buckets, overflow pipes, bottom doors, grippers, baskets for carousel tools, level-raising installations for carousel tools, level-wind compensators for carousel tools, bending devices for carousel tools, alignment funnels for carousel tools, guide tracks for carousel tools, sieves for dredged material treating installations, supply crates for dredged material treating installations, hydrocyclones for dredged material treating installations, teeth for cutting ground and rocks, adapters for teeth and nozzles, all being parts of machines; machines for processing gas, oil, water, metal and rocks for use in the offshore industry; sorting machines for industry; carousels, equipment and instruments, all for handling, lifting, loading, unloading, sorting, storage, transportation and handling of goods and materials; transport devices, including roles careers and belt conveyors, drive motors, guards for machinery, brake and roller runners for belt conveyors, electric mobile racks; parts therefor, included in this class