Amaduka yo hejuru ya Crane nuburyo bwa sisitemu yo kuzamura crane, ukeneye igaraje cyangwa amahugurwa. Amaduka yo hejuru ya Crane arashoboye kwimura imitwaro myinshi nibikoresho biva ahantu hamwe ujya ahandi hantu neza.
Amaduka yo hejuru ya crane nigice cya station ya crane hejuru ya sisitemu ikwirakwiza uburemere bwimizigo hejuru ya sisitemu igizwe nikiraro kimwe hamwe ninzira ebyiri zibangikanye. Ikiraro kiruka hejuru ya sisitemu ya sisitemu, kongera umwanya wakazi. Kenshi na kenshi, konne yo hejuru yaka kandi izakurikiranwa, kugirango sisitemu yose ishobora kunyura mu nyubako.
Niba gukora crane uhereye hejuru yikiraro cyangwa hasi, umukoresha agomba guhora abona inzira igaragara yinzira. Mugihe ukora no kugenzura kure hasi birafasha, ariko rimwe na rimwe birashobora kutagaragara, abashoramari bagomba kumenya imihanda yo hejuru bakoresha, kandi ntibagomba na rimwe gukora kimwe badafite ibikoresho byumutekano. Abakozi bagomba guhabwa amahugurwa mubibazo nibikorwa bya Cranes, kandi ntibigera nibagirwa impungenge z'umutekano mugihe babikora muburebure.
Hagati ya smorhead flam ihebuje sisitemu ya sisitemu yo hejuru itunguranye itanga ubuziranenge, bukomeye, kandi burambye. TheAmaduka menshiCrane irakwiriye kwimura amateraniro, ubugenzuzi, no gusana, no gupakira no gupakurura mubihingwa bya mashini, amahugurwa mubimera byohanagura, nibimera byingufu, nibindi.