Imashini Nziza Yo Gutema Big Trimmer yerekana umubiri ukomeye wakozwe neza wubaha amategeko yoroshye: bike ni byinshi. Ni uruhande rukomeye rwerekana urusyo rworoshye hamwe nurupapuro rwicyuma kandi rutuma rushobora gukora neza imikorere yigikoresho nta kurangaza. Igikoresho gifite ibice bibiri byingenzi muburyo bwa geometrike yo guhagarika base na silinderi, aho muri base base akazi gakomeye kakozwe no muri silinderi yo hejuru igice cyoroshye cyakazi kirakorwa. Ntabwo ari ikigereranyo, izina ryayo ritandukanye.

Izina ry'umushinga : Big Trimmer, Izina ryabashushanya : Arnošt Vespalec, Izina ry'abakiriya : Sunflower trimmer.

Soma ibiganiro biheruka n'ibiganiro kubijyanye no gushushanya, guhanga no guhanga udushya hagati yumunyamakuru wubushakashatsi hamwe nabashushanyo bazwi kwisi yose, abahanzi nabubatsi. Reba ibishushanyo mbonera bigezweho hamwe n'ibihembo byatsindiye ibihembo byabashushanyo bazwi, abahanzi, abubatsi n'abashya. Menya ubushishozi bushya kubijyanye no guhanga, guhanga udushya, ubuhanzi, igishushanyo mbonera. Wige ibijyanye nigishushanyo mbonera cyibishushanyo mbonera.