Continuous-action elevators and conveyors, for goods or materials, specially designed for underground use; coal or rock cutters and tunnelling machinery; other boring and sinking machinery

CPC v2.1 class (Continuous-action elevators and conveyors, for goods or materials, specially designed for underground use; coal or rock cutters and tunnelling machinery; other boring and sinking machinery) within 'Machinery for mining, quarrying and construction, and parts thereof'. UN Central Product Classification grouping of related products at this level.