A duniyar sarrafa kayan aiki da jigilar kayayyaki, cranes suna taka muhimmiyar rawa wajen jigilar kaya cikin aminci. Akwai nau'ikan cranes guda biyu da aka saba amfani da su a tashoshin jiragen ruwa da tashoshin kwantena: cranes masu kama da roba (RTGs) da cranes masu kama da rail-mounted gantry cranes (RMGs). Duk da cewa duka suna da manufa iri ɗaya, kowannensu yana da fasali da amfani daban-daban.
RTGsan tsara su ne don yin aiki a kan tayoyin roba, wanda ke ba su damar yin yawo cikin yadi ba tare da wata matsala ba. Wannan motsi yana ba da damar RTG crane don jigilar kwantena zuwa wurare daban-daban ba tare da an takaita shi zuwa ga hanya mai tsauri ba. Wannan yana da kyau musamman a cikin muhalli inda sarari yake da iyaka, domin yana iya guje wa cikas kuma ana iya maye gurbinsa idan ana buƙata. Sau da yawa ana amfani da RTG cranes a cikin tashoshin intermodal da ƙananan tashoshin jiragen ruwa inda sassauci da daidaitawa suke da mahimmanci.
A gefe guda kuma, waniRMGAna sanya shi a kan layin dogo kuma yana aiki akan hanya madaidaiciya. Tsarin yana ba da sassauci da haske a cikin sarrafa kayan. Ana amfani da cranes na RMG galibi don manyan kayayyaki masu kwantena waɗanda ke buƙatar ayyuka da yawa. Siffar layin dogo tana ba da damar ɗaga kwantena da motsa shi a nesa mai nisa, wanda hakan ya sa ya dace da ajiya da adanawa.
Wani muhimmin bambanci shine gudu da ƙarfi. RMGs yawanci suna da ƙarfin ɗagawa mafi girma kuma suna iya aiki a mafi girma gudu fiye da RTGs. Wannan yana sa cranes na RMG su dace da manyan ayyuka inda sarari yake da tsada.
A taƙaice, RTGs da RMGs suna da mahimmanci a sarrafa kwantena, amma bambance-bambancen da ke tsakaninsu a cikin aiki, ƙira, da kuma iyawar aiki sun sa su dace da yanayi da buƙatu daban-daban. Fahimtar bambance-bambancen na iya taimaka wa masu sarrafa crane na hannu su zaɓi crane da ya dace da buƙatunsu, yana ƙara yawan aiki da ingancin kayan aikin sarrafa kwantena.
Lokacin Saƙo: Afrilu-10-2025