Mixing machines of all kinds, in particular concrete mixing machines; earth moving machines of all kinds, in particular hydraulic excavators, wheel loaders, bulldozers, loading machines, cable excavators; cranes of all kinds, in particular tower cranes, automobile cranes, deck cranes, container cranes, mobile wharf cranes, crawler cranes, stacker cranes being reach stackers; machines, namely, gear cutting machines, including gear shaping machines and machine tools associated therewith, in particular gear cutting tools, roller milling machines; machines for separating recyclable materials; machine tools for material flow engineering, in particular gantry robots and belts for conveyors; parts and fittings for the aforesaid goods, in particular chassis, diesel engines, electric motors, hydraulic linear actuators, valves, cylinders, hydraulic pumps and ballast elements, namely, concrete ballasts; hydraulic and electromechanical winches; belts for conveyors; o-rings being machine parts for wind installations; hydraulic control units for aircraft engines; material handling apparatus for loading and unloading, in particular hydraulic excavators; conveyor machines for the construction industry; fixed mountable and convertible concrete pumps being machines; concrete pumps being machines for mounting on chassis, vehicles and crawler tracks; concrete distribution booms; truck-mounted concrete pumps, parts and accessories for the aforesaid goods, in particular diesel engines, electric motors; stirring devices, namely, machines for stirring; machines for homogenizing bio mass, in particular in bio gas installations, manure containers and sewage treatment plants