Bukuli limafotokoza za dziko la zikwangwani zazikulu za nsanja, kuphimba kuthekera kwawo, ntchito, malingaliro achitetezo, ndi makampani otsogola omwe akukhudzidwa. Timafufuza zaukadaulo, kufanizira mitundu yosiyanasiyana ndikuwunikira zinthu zazikuluzikulu kuti zikuthandizeni kumvetsetsa momwe makina amphamvuwa amathandizira pantchito zomanga zamakono.
Ma cranes akuluakulu a nsanja zikuyimira gawo lalikulu pamsika wa zida zonyamulira. Ndiatali, osasunthika omwe amagwiritsidwa ntchito kukweza zida zolemetsa pomanga. Bigge Crane and Rigging Co., wosewera wodziwika bwino pamsika, amapereka mitundu yosiyanasiyana ya ma crane awa okhala ndi kuthekera kokwezera komanso kufikira. Ma cranes awo amadziwika chifukwa chodalirika komanso ukadaulo wapamwamba, womwe nthawi zambiri umagwiritsidwa ntchito pama projekiti akuluakulu. Kugwiritsa ntchito a crane wamkulu wa nsanja kumawonjezera kwambiri magwiridwe antchito ndi chitetezo pamalopo, kuchepetsa kufunikira kwa ma cranes ang'onoang'ono angapo ndikuchepetsa ntchito zapansi.
Bigge amapereka zosiyanasiyana crane wamkulu wa nsanja mitundu, iliyonse yogwirizana ndi zosowa zosiyanasiyana za polojekiti. Izi zikuphatikiza: ma cranes a luffing jib (omwe amalola ma jib angles osinthika), ma hammerhead (okhala ndi jib yopingasa), ndi ma cranes apamwamba (omwe amadziwika ndi kapangidwe kawo kophatikizika). Kusankhidwa koyenera crane wamkulu wa nsanja zimadalira pa zinthu monga kutalika kwa nyumbayo, kulemera kwa zipangizo zonyamulira, ndi kufika kwake. Kuti mudziwe zambiri, muyenera kuwona tsamba lovomerezeka la Bigge kapena kulumikizana ndi gulu lawo ogulitsa. Malingaliro a kampani Bigge Crane and Rigging Co. ndi gwero lodalirika la chidziwitso chatsatanetsatane.
Ma cranes akuluakulu a nsanja ndi zofunika kwambiri pa ntchito yomanga zosiyanasiyana. Kugwiritsiridwa ntchito kwawo kumagwiritsidwa ntchito pomanga nyumba zapamwamba, kumanga mlatho, ndi ntchito za mafakitale zomwe zimafuna kuyika bwino kwa zipangizo zolemera pamtunda waukulu. Kuchita bwino komanso kulondola kwa ma craneswa kumachepetsa kwambiri nthawi yomanga komanso kumapangitsa chitetezo cha ogwira ntchito pochepetsa ntchito zapansi. Ganizirani ma projekiti ngati ma skyscrapers, pomwe kuthekera kokweza zida zolemetsa kupita kumtunda ndikofunikira kuti kumalize munthawi yake.
Mphamvu yokweza ndi kufikira ndi zinthu zofunika kuziganizira. Kulemera ndi kukula kwa zinthu zomwe zikukwezedwa zimatsimikizira mphamvu yonyamulira yofunikira, pomwe kufikira kumakhudza malo ogwirira ntchito a crane. Zosiyanasiyana za Bigge zimathandizira ma projekiti osiyanasiyana, kotero kudziwa zomwe mukufuna ndikofunikira musanasankhe. Mutha kupeza mwatsatanetsatane za kukweza mphamvu ndikufikira pa chilichonse crane wamkulu wa nsanja chitsanzo pa Bigge webusaiti.
Chitetezo ndichofunika kwambiri. Zamakono zikwangwani zazikulu za nsanja phatikizani zida zachitetezo chapamwamba, kuphatikiza zizindikiro zonyamula katundu, makina oletsa kugundana, ndi njira zotsekera mwadzidzidzi. Kutsatira malamulo achitetezo am'deralo ndi dziko ndikofunikira pa nthawi yonse ya moyo wa crane. Kuyang'ana ndi kukonza nthawi zonse ndikofunikira kuti zida ziwoneke bwino. Kumvetsetsa izi kukuthandizani kusankha crane yomwe imakwaniritsa miyezo yotetezeka.
Ngakhale Bigge ndi wosewera wofunikira, ndizopindulitsa kuzifanizitsa ndi ena otsogola opanga crane tower. Gome lotsatirali likupereka kufananitsa kophweka (Zindikirani: Tsatanetsatane watsatanetsatane zimasiyana malinga ndi mtundu ndipo ziyenera kutengedwa kuchokera kwa opanga). Kuyerekeza uku ndi kwa fanizo lokha ndipo sikuphatikiza mitundu yonse yamitundu kuchokera kwa wopanga aliyense.
| Mbali | Zazikulu | Wopanga A | Wopanga B |
|---|---|---|---|
| Mphamvu Yokwezeka Yofananira | Zimasiyanasiyana kwambiri ndi chitsanzo | Zimasiyanasiyana kwambiri ndi chitsanzo | Zimasiyanasiyana kwambiri ndi chitsanzo |
| Kufikira kwanthawi zonse | Zimasiyanasiyana kwambiri ndi chitsanzo | Zimasiyanasiyana kwambiri ndi chitsanzo | Zimasiyanasiyana kwambiri ndi chitsanzo |
| Common Features | Machitidwe achitetezo apamwamba, mitundu yosiyanasiyana | Kuyang'ana kwambiri pazatsopano, zitsanzo zapamwamba kwambiri | Njira zothetsera ndalama, ntchito zodalirika |
Kusankha choyenera crane wamkulu wa nsanja imafuna kulingalira mozama za zosowa zenizeni za polojekiti yanu, kuphatikizapo kukweza mphamvu, kufika, mawonekedwe a chitetezo, ndi zovuta za bajeti. Birge Crane and Rigging Co., pakati pa opanga ena otsogola, imapereka zosankha zingapo, ndipo kafukufuku wozama, komanso kukambirana ndi akatswiri amakampani, zidzatsimikizira kuti mupanga chisankho choyenera pantchito yanu yomanga. Kumbukirani nthawi zonse kuika patsogolo chitetezo ndikutsatira malamulo onse oyenera.
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