Gufungura ubugari bwa compactor yumva igira uruhare runini mu nganda zimyenda, cyane cyane mubice byubwoya bumva umusaruro. Ibi bikoresho byihariye byagenewe kuzamura gutunganya no kurangiza imyenda yubwoya, kwemeza ko imwe, kuramba, n'imikorere myiza mubikorwa bitandukanye. Gusobanukirwa ibiranga nibyiza byubugari bwa compactor bumva birashobora gufasha gukora.