Iyo yakareba inosvika boom & tsvimbo inoita kuti iwe uwane kwakawedzera kuchera kudzika uye kusvika kureba kuenzanisa kune yakajairwa boom.Nekudaro, iyo inopira bhakiti rayo kugona kuitira kuti iite iyo yekuchera chiyero munzvimbo yekuchengetedza.Crafts refu inosvika boom & matanda anogadzirwa neQ355B uye Q460 simbi.Ese maburi epini anofanirwa kubhowa pamushini wepasi wemhando yekubhowa.Maitiro aya anogona kuita shuwa kuti yedu yakareba kusvika boom & zvimiti zvinomhanya zvisina mhosva, hapana dambudziko rakavanzika rinokonzerwa ne skew boom, ruoko kana hydraulic cylinder.