Crazyafafen crane an jefa shi gaba ɗaya ko ƙirƙira, sannan kuma kayi makasudin da ƙarshe ya bi da zafin da ya dace da matsalolin da suka taka. An yi amfani da galibi a cikin Gantry Cranes, injunanar jiragen ruwa, kayan kwalliya, kayan aikin hakar gwal, da sauransu. Mazajen ƙafafun, da sauransu.
Cramow ƙafafun sune mahimman kayan aiki a cikin tsarin aikin crane, dauke da nauyi mai nauyi da tabbatar da amincin tsaro tare da waƙar da aka nufa. Manyan nau'ikan ƙafafun da aka yi amfani da su a cikin cranes sun hada da ƙafafun lD Gear Cranes, Cirrley Wheelley, da kuma zagaye zagaye da ke ɗauke da ƙafafun gidaje, da sauransu.
Cramow ƙafafun sune mahimmin kayan aikin ingancin crane, kai tsaye ɗaukar nauyin crane ko trolley da kuma sanya motsi a kwance ta hanyar mirgina. Ayyukansu na kai tsaye yana tasiri ingancin aikin crane, kwanciyar hankali, da rayuwar sabis.
