… loading or unloading machinery (for example, lifts, escalators, conveyors, teleferics). …
Explanatory notes
… on pulley, winch or jacking systems, and often including large proportions of static structural steelwork, etc. These … handling, loading or unloading. (F) Mechanical ladders consisting of sliding sections operated by a … transfer them perfectly aligned onto a pallet for stacking layer upon layer. These palletisers, which do not fill, …