Bottom part
                Wire rope
                Sheaves on the upper part
                Upper part with two packs of ropes
                Roll with pulley
          European Patent EP 3092362 Β1, EP 2759673 Β1, EP 3596296 Β1, DE, NL, ES, CR, HU, UK, SK, RO, FR, SR, IT
GR Patent ΔΕ1008203, ΔΕ3096645, ΔΕ3109351