Machines for grinding and crushing of among other things household rubbish, bulky waste, industrial waste and business waste, tree stumps, trunks, branch waste, demolition wood, pallets, cable drums, railway sleepers, furniture, plastic barrels and oil barrels, rugs, mattresses, refrigerators, tires and spare parts for such machines in particular cutting-tables, knives and shafts

Mounting, installation and maintenance of shredders and conveyers for this purpose

Treatment of materials for incineration plants, landfills and transfer stations