Kana iyo crane yerori ichishandisa rolling mudziyo kurodha uye kuburitsa, inofanirwa kuve nechokwadi kuti ukobvu hweiyo rolling bar inowirirana, kuitira kuti kushandiswa kweiyo yakanyanya kutsetseka, hupamhi kupfuura chinhu chakafara masendimita makumi mashanu, inorambidza kupfeka magurovhosi kuzadza iyo. rolling bar, kuitira kudzivirira kutsvedza.Mukushandiswa kwekusimudza shongwe hombe yemidziyo, inofanirwa kushandira pamwe neanopfuura imwe winch joint operation, winch winding speed kuchengetedza kuwirirana, kuve nechokwadi chekuti shongwe iri pane simba inonongedza pachiyero, kudzivirira kusaenzana kwesimba uye kutungamira mukusimudza shongwe deformation. .Mukushandiswa kwenzira yekurovera kana nzira yekusimudza yekusimudza, iyo shongwe yepasi kuti ichengetedze kugadzikana, inoda kuisa yakagadziriswa kubatsira, kumisa nzira yekusimudza inogadzirwa neyakachinjika kusundira.