Manufacture of machinery for mining, quarrying and construction

This class includes: - manufacture of continuous-action elevators and conveyors for underground use; - manufacture of boring, cutting, sinking and tunnelling machinery (whether or not for underground use); - manufacture of machinery for treating minerals by screening, sorting, separating, washing, crushing etc. - manufacture of concrete and mortar mixers; - manufacture of earth-moving machinery: bulldozers, angle-dozers, graders, scrapers, levellers, mechanical shovels, shovel loaders etc. - manufacture of pile drivers and pile extractors, mortar spreaders, bitumen spreaders, concrete surfacing machinery etc. - manufacture of tracklaying tractors and tractors used in construction or mining; - manufacture of bulldozer and angle-dozer blades; - manufacture of off-road dumping trucks.

This class excludes: - manufacture of lifting and handling equipment, see 28160 (Manufacture of lifting and handling equipment); - manufacture of other tractors, see 28210 (Manufacture of agricultural and forestry machinery), 29100 (Manufacture of motor cars and motor vehicles); - manufacture of machine tools for working stone, including machines for splitting or clearing stone, see 28220 (Manufacture of metal-forming machinery and machine tools); - manufacture of concrete-mixer lorries, see 29100 (Manufacture of motor cars and motor vehicles).