Mu myaka yashize, ikoreshwa rya super heavyylift crane kwisi yose yari urubuga rudasanzwe.Impamvu yabaye ni imirimo isaba guterura hejuru ya toni 1.500 yari mbarwa.Inkuru mu nomero yo muri Gashyantare yikinyamakuru American Cranes & Transport Magazine (ACT) isubiramo ikoreshwa ry’imashini nini muri iki gihe, harimo no kubaza abahagarariye ibigo byabo byubaka.

Ingero zambere

Mega crane ya mbere yinjiye ku isoko hagati ya za 1970 kugeza mu ntangiriro ya za 90.Harimo Versa-Lift na Deep South Crane & Rigging na Transi-Lift na Lampson International.Uyu munsi hari moderi makumyabiri za crane zishobora guterura hagati ya toni 1.500 na 7.500, hamwe ninshi zimanuka muri toni 2,500 kugeza 5.000.

Liebherr

Jim Jatho, Liebherr ukorera muri Leta zunze ubumwe za Amerika muri lattice boom crawler crane ibicuruzwa avuga ko mega crane yabaye intandaro y’ibidukikije bya peteroli ndetse no kuri bimwe mu mishinga minini ya stade nini.Liebherr izwi cyane mega crane muri Amerika ni LR 11000 ifite toni 1.000.LR 11350 ifite toni 1,350 ifite imbaraga zikomeye kwisi yose hamwe na moderi zirenga 50 zikoreshwa burundu, cyane cyane muburayi bwo hagati.LR 13000 ifite ubushobozi bwa toni 3.000 irakoreshwa ahantu hatandatu mu mishinga y’ingufu za kirimbuzi.

Lampson Mpuzamahanga

Iherereye i Kennewick, i Washington, Lampson ya Transi-Lift mega crane yatangiye mu 1978 kandi ikomeje gutanga inyungu muri iki gihe.Moderi ya LTL-2600 na LTL-3000 ifite ubushobozi bwo kuzamura toni 2,600 na toni 3.000 zabonye icyifuzo cyo gukoreshwa mu mishinga remezo kimwe n’amashanyarazi, stade, no kubaka inyubako nshya.Buri moderi ya Transi-Lift ifite ikirenge gito hamwe nubuyobozi budasanzwe.

Tadano

Mega crane ntabwo yari murwego rwa Tadano kugeza muri 2020 igihe kugura Demag byari birangiye.Ubu isosiyete ikora moderi ebyiri ahakorerwa uruganda mubudage.Tadano CC88.3200-1 (yahoze yitwa Demag CC-8800-TWIN) ifite ubushobozi bwo guterura toni 3,200, naho Tadano CC88.1600.1 (yahoze yitwa Demag CC-1600) ifite ubushobozi bwo guterura toni 1,600.Byombi bikoreshwa ahantu hose ku isi.Akazi gaherutse kubera i Las Vegas kasabye CC88.3200-1 gushyira impeta ya toni 170 hejuru yumunara wogosha ibyuma ahazaza MSG Sphere.Nibuzura muri 2023, ikibuga kizakira abantu 17.500.