Manufacture of machinery for mining, quarrying and construction

This class includes: - manufacture of continuous-action elevators and conveyors for goods and materials, for underground use - manufacture of boring, cutting or sinking machinery for boring earth or extracting minerals or ores, or of coal or rock cutters and tunnelling machinery - manufacture of machinery for treating minerals by screening, sorting, separating, washing, crushing, grinding, mixing or kneading earth, stone, ores or other mineral substances, in solid (including powder or paste) form - manufacture of concrete and mortar mixers - manufacture of earth-moving machinery: • bulldozers, angledozers, graders, scrapers, levellers, mechanical shovels, shovel loaders, etc. - manufacture of piledrivers and pile extractors, mortar spreaders, bitumen spreaders, concrete surfacing machinery, etc. - manufacture of machines for mixing mineral substances with bitumen - manufacture of track-laying excavators - manufacture of bulldozer and angledozer blades - manufacture of off-road dumper trucks - manufacture of snowploughs and snowblowers

This class excludes: - manufacture of lifting and handling equipment, see 28.22 - manufacture of tractors, see 28.30, 29.10 - manufacture of machine tools for working stone, including machines for splitting or clearing stone, see 28.42 - manufacture of concrete mixer lorries, see 29.20