Fa'aola le Si'o Gantry

Bridge Girder Erecting Launcher Crane e fa'aaoga i le alatele, alalaupapa alalaupapa i le nofoaga o le fausiaina o le alalaupapa, o lana galuega autu o le ta'ua o fasi laau lelei prefabricated ma tu'uina atu i luga o pier.it lelei prefabricated ma cranes uiga lautele e matua tele eseese, maualuga manaoga saogalemu.
Alalaupapa Fa'atūina Launcher Crane e tele lava ina aofia ai le la'au autu, fa'alava, lalo o le ta'iala, vae luma ma tua, outrigger fesoasoani, va'a tautau fa'alava, va'a fa'alava ma le eletise-vaivai.E fa'atatau ile tolu va'a eseese e tasi-span e na'o le lagolagoina o le fa'atutuina o la'au, fa'atasi ai ma le fa'aogaina maualuga.
Bridge Girder Erecting Launcher Crane o loʻo faʻaaogaina lautele i le alatele ma le fausiaina o nofoaafi O lenei masini e faʻaaogaina mo le faʻatutuina o pusa sima mo le saoasaoa maualuga (250km, 350km) laina nofoaafi pasese.O lenei masini e fetaui lelei mo vaʻa tutusa poʻo vaʻavaʻa eseese e mafai ona 20m, 24m ma le 32m, 50m.O le pito i tua e lua lagolago.O se tasi o lagolago o le koluma "C" faʻatasi ma tekinolosi faʻasolosolo ma gaugau.O le tekinolosi koluma foliga "C" na fa'asaoina le avanoa i le taimi o femalagaiga ma e mafai ai ona fealua'i i alavai fa'atasi ai ma le ta'avale fesiita'i.