Amabati 5 yashushanyije grapple yuburyo bwiza ni umugereka mwiza wo gucukura ibikoresho neza, nko gutunganya ubutaka, gutondeka ibikoresho, imirimo rusange y’amashyamba, gusenya, nibindi. hindura ibice 3 bya tine kugirango uhuze akamenyero kawe.Niba ukeneye gushyira grapple ya mashini kuri coupler yihuse, nyamuneka utwereke ibisobanuro birambuye byimashini yawe kandi wihuta, kubera ko igishushanyo mbonera cyihuse, hashobora kubaho ibyago byinkoni ishigikira kandi byihuta bikabangamirana. .Niba ibyago bisohotse, tugomba guhindura igishushanyo kugirango grapple ya mashini ihuze imashini yawe na coupler yihuse.