An increase in the lifting capacity is also to be found with the ordinary derricks and shipboard cranes, which often are rated at up to 16 tons.
Ukonyuka kumandla ophakamiso ingafunyanwa isisilenge esiqhelekileyo kunye nebhodi zenqanawa ezilonga-longayo, ezisoloko ngamaxesha amaninzi zifumaneka kwishumi elinesithandathu leentoni.