Zofunikira za mafakitale ndi mafakitale zimafuna zida zapadera, monga nkhanu zapadera. Ngakhale zida zingapo zomwe zimagwiritsidwa ntchito zimagwiritsidwa ntchito mu gawo lankhondo, cranes, makamaka, ndizofunikira kwambiri. Ma cranes am'nyanja amagwiritsidwa ntchito pothandizira kukweza kwambiri, kusunthira matani a zinthu ndi katundu kuchokera kumalo kupita kumalo. Mitundu ya Marine Bridge idapangidwa kuti ikhale yotetezeka komanso yoyenereratu ndikutsitsa katundu wonyamula katundu wamba, sitima yapamtunda, yonyamula anthu ambiri, ndi ziwiya zina.
Asanu ndi awiri amatumizirana mitengo yonse yazakudya zonse, zomwe zili ndi zotumphukira zotseguka zomwe zimapangitsa kuti zikhale zosankha, ma booms, ma cranes, omwe amafotokoza kuchuluka ndi kutetezedwa. Boti lotchedwa Bobotlion inatchedwanso bwato la crane, khwezi limagwiritsidwa ntchito m'mabwalo, mbalame zosukira kumadzi kupita kumadzi kupita kumtunda.
Okonzeka ndi mapangidwe apamwamba, ma cranes am'mimba amapangidwira kuti agwire ntchito m'madzi am'madzi. Mitundu yonse mu jib mndandanda wankhani zingapo zofunikira zomwe zimawapangitsa kuti akhale ndi yankho lamphamvu mu ma Marine omwe akugwira ntchito. Kuphatikiza pa mapulogalamu awo am'madzi, ma jib a jib nthawi zambiri amagwiritsidwa ntchito kumalo omanga pamwamba, ndikukweza katundu pansi pa malo osiyanasiyana mkati mwa malo. Pakatikati pa jib cranes, kapena zovala za khoma, zitha kupangidwira makasitomala mapulogalamu.
Mlandu wa Marine Jib amatha kusankha malo ndikukweza zingwe kuti akweze chotengera. Ming'alu yam'madzi yam'madzi imatha kukhala ndi zovuta zambiri, koma makoswe awa amatha kukweza katundu wang'onoang'ono wotsika mtengo kwambiri. Kuphatikiza pa mitundu yosiyanasiyana ya Jib Cranes, monorail ndi kutchuka kwambiri, ma cranes, ndi zida zamkati nthawi zambiri zimagwiritsidwa ntchito nthawi zambiri m'madzi okhala ndi mariti. Eletric Marine Jib Cranes amatha kugwiritsidwa ntchito kuti azitha kugwiritsidwa ntchito popendekera katundu wowonda ndi kuzungulira kotsika komwe kumayerekezera ndi ma carnes and zamkati.
Ambiri mwa ma jibs omwe akupezeka pa malonda amathandizira zida, monga zoyenera, ogwirira ntchito, ndi kukweza, kunyamulidwa mosavuta pa njanji za jib. Kuyenda moyenda kumapangitsa kuti mabotolo asunthire kutalika kwa boom, kupereka njira ina yowonjezerapo. Dongosolo la crane lodetsedwa lili ndi boom imodzi yokhala ndi zigawo ziwiri zamitundu iwiri poyendetsa m'malo ovuta, kuphatikizapo kufikira ngodya ndi zigawo, komanso pansi pa zotengera ndi makina. Makina amtundu wa jib a Jib amapewa maziko okwera mtengo, akuyika pamitundu yomwe ilipo komanso pansi konkriti isanu ndi umodzi, yolimbikitsira.