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 track-laying 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 CAEN 2822
- manufacture of other tractors, see CAEN 2830, CAEN 2910
- manufacture of machine tools for working stone, including machines for splitting or clearing stone, see CAEN 2849
- manufacture of concrete-mixer lorries, see CAEN 2910