7 Machines, namely, machines and installations for waste processing, in particular waste sorting installations being machines; installations being machines for crushing scrap wood, construction waste, biomass, substitute fuels and bulky waste; machines for crushing organic waste for composting, machines for crushing mechanical and organic preparations and for landfill remediation; breakers being waste crushing machines; rolling crushers being machines; impact grinding crushers being machines; sifting machines, in particular drum screening machines, wind sifters being machines for removing light materials such as plastics or plastic foils from crushed materials; sorting machines, in particular, for sorting and separation of glass, iron, non-ferrous metals, electronic scrap, plastic, and separation of plastics; special machines for the tipping and assembly of stacks for composting organic material; mixing machines for mixing bulk materials into a desired compost composition; mobile charging hoppers, namely, mechanical discharging hoppers; agricultural implements, other than hand-operated hand tools, namely, seed drills, hay balers, incorporators, coulters, disk harrows; packing machines, in particular bagging machines; installations being machines for pressing and packaging waste for storage and transport to a waste incineration installation; conveyors and parts therefor, in particular belt conveyors; belt drums being parts of machines for belt installations and large surface mining apparatus; compressor wheels being parts of machines; sand and gravel washing installations being machines; sieving machines for sieving sand and gravel in filter tanks; scarifiers being machines for breaking up the floor of filter tanks; smoothing machines for smoothing the floor of filter tanks; special harvesting machines for large areas and grassing banks in water treatment installations; special machines for the maintenance and cleaning streets; snow ploughs; wear segments for crushing machines, in particular parts for waste crushing machines; wearing parts for crushing machines, in particular for waste crushing machines, being parts of machines