7 Machines and installations for the crushing, processing, composting, sifting, separating and pressing of waste, biomass, compost and heating materials, and for fermenting biowaste, namely, pre-shredders, wood chippers, universal shredders, post-shredders, windsifters, stone separators, disc screens, ballistic separators, drum sieves, star screens, air separators, and waste and compost-turning machines, namely, windrow turners and universal mixers