7 Machines and parts thereof for crushing, grinding and transporting ores, metals, slag, coal, stones, earth, ceramics, glass, minerals, raw materials for fertilizers, foodstuffs for animals, foodstuffs, wood, plastics, rubber or products containing plastics, domestic and industrial solid and liquid waste, namely, waste crushing machines, [ pneumatic transporters, ] vibratory and rotary grinding machines, centrifugal grinding machines, [ abrasive disks ] and wheels for power-operated grinders; accessories for the aforesaid machines, namely, gears and enclosed drives for industrial machinery;[ lifting apparatus and traveling gear, namely, power-operated lifting and moving equipment in the form of pipe layers, fork lifts, telehandlers and lifts; ] installations for the aforementioned work processes comprising waste crushing machines, grinding machines with spiral bevel gears and centrifugal grinding machines, feeder machines and accessories for feeder machines, namely, apron feeders, conveyor belts, apron conveyors, scraper chain conveyors; separating and sorting machines for chemical processing; mechanical devices for the disposal of materials, namely, garbage disposals; [ concrete mixers, mechanical mixing machines, rubber mixing machines, fodder mixing machines, feed mixers; ] [ composting installations comprised of composting machines, ] [ lifting installations for the transport of goods; ] linear motion machines for moving objects; [ earth moving machines, namely, backhoes, graders, loaders, scrapers; sorting apparatus, namely, sand sorting machines; packing machines; extraction apparatus for the treatment of polluted or contaminated earth, namely, extracting machines and pile extractors ]