Inkombe-ku nkombe ya chanter, izwi kandi nka quay crane cyangwa ibiraro bya crane, ni ngombwa gupakurura imitwaro idasanzwe no gupakurura kuri kontineri kandi mubisanzwe biherereye ku rubavu. Imikorere yabo yibanze ni ugutwara imizigo iva mumiyoboro itembanwa
Bitandukanye no gushaka Crane, Cranes ya Yard, izwi kandi nka kontineri gantry cranes, yagenewe kwikorera no gupakurura kuri metero. Ubwoko busanzwe bwa Yard Crane nigice cya gare ya gantry ya gare (RMG), imashini yihariye ikoreshwa mubitabo. RMGs ikoresha ibiziga byiruka kuri gari ya moshi kugirango utererane nibikoresho bifatika kandi bifite ikwirakwizwa ryibatswe kuri 20 na 40 na 40 yo gukuramo ibirenge kugirango ufungure ibikoresho byubunini butandukanye.
Ugereranije na reberi-umunaniro gantry cranes (RTGS), RMG zitanga ibyiza byinshi. Ubwa mbere, bakoresha amashanyarazi nkamashanyarazi, akuraho umwanda wa lisansi no kuba inshuti. Icya kabiri, barashobora kongera ubuzima n'umuvuduko, kunoza gupakira no gupakurura imikorere. Byongeye kandi, Trolley ya RMG irashobora ingendo byihuse mugihe uzamura imizigo, bityo ukuzamura umuvuduko wibikorwa.
Muri make, queay cranes na yard cranes bagira uruhare runini muri kontineri na metero. Ntabwo batezimbere gusa gupakira no gupakurura imikorere ahubwo banakoranye umutekano nubukungu bwibikorwa.
