Imithombo yeTorsion yinxalenye ebalulekileyo yenkqubo yokulinganisa ucango lwegaraji. Le nkqubo ivumela iingcango zegaraji ukuba zivuleke kwaye zivale ngaphandle kokusebenzisa amandla agqithisileyo. Xa uvula ngesandla umnyango wegaraji, unokuqaphela ukuba uziva ukhaphukhaphu kunoko kufuneka ulinganise ucango lwegaraji. Ucango lwegaraji olulungelelaniswe ngokufanelekileyo luhlala lukhona endaweni yokuba lubuyele emhlabeni xa uyeka emva kokuluphakamisa phakathi. Oku kubulela kwimithombo ye-torsion yomnyango wegaraji, ebekwe kwi-counterbalance system ngaphezulu.