Bikurikizwa:
Bikwiranye no gucukura ibiti no kuvoma mu kubaka ubusitani.
Ibiranga ibicuruzwa
Iki gicuruzwa gifite silindiri ebyiri za hydraulic, imwe itunganijwe munsi yukuboko kwa excavator, igira uruhare rwinkunga na lever.
Ubundi silinderi ishyizwe hepfo yikuramo, igasunikwa nimbaraga za hydraulic kugirango yongere kandi isubire kumena imizi yibiti no kugabanya ubukana iyo igabanije gukuraho imizi yigiti.
Kuberako ikoresha sisitemu imwe ya hydraulic inyundo ya hydraulic, silinderi yashizwe munsi yukuboko ikenera kugabanya amavuta ya hydraulic na silindiri yintoki kugirango igere kumurimo wo kwagura no gusubirana icyarimwe na silinderi yindobo, bigere kumikorere no kwihuta cyane .
