Crane yo mu bwoko bwa Gantry Crane ikoreshwa kuri gari ya moshi ugereranije na Crane yo mu bwoko bwa Gantry ifite imbaraga za Rubber:
Isesengura ryo kugereranya
Ibikorwa by’icyambu bishingiye cyane ku bwoko butandukanye bwa cranes kugira ngo zikoreshwe neza mu gutwara amakontena. Cranes ebyiri zikunze gukoreshwa cyane ni Rail Mounted Gantry Crane (RMG) na Rubber Tyred Gantry Crane (RTG). Muri iyi nkuru, turasuzuma imiterere y’izi cranes, dusesengure uburyo zikoreshwa n’inyungu zazo, kandi dutange inama z’ingirakamaro ku kugura ku bakiriya.
Ikreni ya RMG ishyigikiwe n'inzira z'imiyoboro, zituma igenda mu nzira yagenwe mbere. Ubusanzwe ikora mu cyerekezo gihamye kandi ishobora kwambukiranya imirongo myinshi y'amakontena. Ubu bwoko bwa kreni ni bwiza cyane mu bikorwa binini kandi butanga ituze ryiza n'ubushobozi bwo guterura. Sisitemu ishyirwa kuri gari ya moshi ituma kontena zishyirwa neza kandi igafasha mu kugabanya amakosa mu mikorere.
Bitandukanye na crane ya RMG, crane ya RTG ifite amapine ya rubber, ibi bikaba biyiha uburyo bwo kugenda neza. Ubushobozi bwayo bwo kugenda mu cyerekezo icyo ari cyo cyose butuma ibikoresho bifatwa neza ahantu hato kandi hadahuje neza. Crane ya RTG igizwe n'icyuma gikwirakwiza ibikoresho byo guterura hamwe n'uburyo bwo gutwara ibikoresho byo mu bwoko bwa trolley kugira ngo ibikoresho bigende neza. Ubworoherane butangwa n'amapine ya rubber butuma ibikoresho byo mu bwoko bwa rubber bishyirwa mu buryo bwihuse kandi bunoze mu busitani.
Sisitemu idahindagurika ya crane ya RMG ituma ikwiriye cyane ibyambu binini bifite imiterere ihamye y’amakonteyineri. Ikora mu murongo ugororotse, ishobora gutwara amakonteyineri menshi icyarimwe, bigatuma umusaruro urushaho kwiyongera. Imiterere ikomeye ya crane ya RMG ituma ishobora gutwara imizigo iremereye, bigatuma iba nziza ku byambu bitwara imizigo minini cyangwa iremereye. Byongeye kandi, imiterere y’inzira ya gari ya moshi ituma habaho ubushishozi n’ubunyangamugayo mu gihe cyo gutwara amakonteyineri.
Uburyo crane ya RTG igenda n'uburyo igenda neza bituma iba amahitamo meza ku byambu bito n'aho ibyuma bihagarara bifite imiterere idahwitse. Ubushobozi bwayo bwo kugenda mu cyerekezo icyo ari cyo cyose butuma ihindura uburyo bwo gukodesha vuba. Ibi bituma ibasha kuyikoresha neza mu bice bicucitse aho umwanya ari muto. Amapine ya RTG crane yagenewe kugabanya umuvuduko w'ubutaka, bigatuma ikwiriye ibyambu bifite imiterere y'ubutaka idafite imbaraga cyangwa yoroshye. Byongeye kandi, crane ya RTG ishobora gushyira imbere gusimbuza no gucunga ubusitani, kugabanya umubyigano no kunoza imikorere muri rusange.
Mu gihe utekereza ku bwoko bwa crane yo kugura, hari ibintu byinshi bigomba kwitabwaho. Ku byambu bifite imiterere ihamye kandi isa, crane ya RMG yaba amahitamo meza. Imiterere yayo ikomeye, ubushobozi bwo guterura ibintu biremereye, no gushyira ahantu nyaho bituma iba ishoramari ryiza mu bikorwa binini.
Ariko, ku byambu bifite umwanya muto, imiterere idahwitse, cyangwa ubutaka bworoshye, crane ya RTG byaba byiza kurushaho. Kuba amapine ya rubber ashobora koroshya no gutwara neza amakontenari mu mwanya muto. Byongeye kandi, kugabanuka k'umuvuduko w'ubutaka bigabanya ingaruka ku bikorwa remezo by'icyambu.
Mu gusoza, imashini zombi za RMG na RTG zifite imbaraga n'imikorere yihariye mu nganda z'ibyambu. Gusobanukirwa imiterere y'imiterere, ibyiza, n'imiterere ikwiye ya buri bwoko ni ingenzi kugira ngo hafatwe icyemezo cyo kugura neza. Mu gusuzuma neza ibyo icyambu gikeneye n'imbogamizi, abakiriya bashobora guhitamo imashini ikwiye kugira ngo bongere imikorere myiza n'umusaruro.
Igihe cyo kohereza ubutumwa: Nzeri-08-2023



