Zitholele izimangaliso zobunjiniyela ngemuva kokude kakhulu emhlabeni ama-cranes aphezulu kakhulu. Lo mhlahlandlela uhlola ukwakheka kwawo, amakhono, izinhlelo zokusebenza, kanye nekusasa lale mishini emikhulu. Funda mayelana nezici ezithonya ubude, amandla okuphakamisa, kanye nobuchwepheshe obusha obuqhuba ukuvela kwabo. Sizocubungula izibonelo ezithile zama-cranes aphula irekhodi kanye nomthelela wawo kumaphrojekthi wokwakha amakhulu.
Ukuphakama kwe-a ephakeme umbhoshongo crane kuyisici esibalulekile, esinomthelela ngqo ekufinyeleleni nasekuphakamiseni umthamo wayo ezindaweni eziphakeme ezihlukene. Izinto ezimbalwa zinquma ukuphakama okuphezulu okungafinyeleleka, okuhlanganisa idizayini ye-crane, amandla esakhiwo sayo esisekelayo, nokuzinza kwephansi. Okwesimanje ama-cranes aphezulu kakhulu zingafinyelela ukuphakama okumangalisayo, okungaphezu kwamamitha angu-800 kwezinye izimo, okuzivumela ukuthi zisebenze izakhiwo ezinde kakhulu nezakhiwo. Ubude be-jib futhi budlala indima ebalulekile, ukwelula ukufinyelela okuvundlile ukuze kusebenze kahle kakhulu.
Amandla okuphakamisa a ephakeme umbhoshongo crane ibhekisela esisindweni esiphezulu esingasiphakamisa ngokuphepha. Lo mthamo uyahluka kakhulu kuye ngosayizi nomklamo we-crane. Okhreyini abakhulu abaklanyelwe ukuphakamisa izinto ezinzima kumaphrojekthi amakhulu banamandla amakhulu kakhulu kunamamodeli amancane. Ishadi lokulayisha elinikezwe umenzi libalulekile ekunqumeni amapharamitha okusebenza okuphephile. Kubalulekile ukuqinisekisa ukuthi umthwalo ulingana kahle futhi uvikelekile ukuze kuvinjelwe izingozi.
Izinhlobo eziningana ze ama-cranes aphezulu kakhulu ukuhlinzekela izidingo ezahlukene zokwakha. Lokhu kufaka phakathi ama-luffing jib cranes, ama-hammerhead cranes, nama-flat-top cranes, ngalinye linamandla kanye nobuthakathaka balo. Ama-cranes e-Luffing jib aziwa ngokuguquguquka kwawo kanye nekhono lokufinyelela ezindaweni ezinzima. Okhreni be-Hammerhead bafaneleka kakhulu kumaphrojekthi amakhulu, futhi ama-cranes angaphezulu kwe-flat-top avame ukuthandwa ngenxa yokuhlangana kwawo kanye nokuhlanganisa kalula. Izicelo ezithize ziyahlukahluka kusuka kumabhilidi okwakha kuya ekwakhiweni kwamabhuloho namaphrojekthi wengqalasizinda emikhulu.
Kuwo wonke umlando, ama-cranes ahlukahlukene aye aphusha imingcele yokuphakama namandla okuphakamisa. Ukucwaninga lezi zimpumelelo kunikeza imininingwane ebalulekile ekuthuthukisweni kobuchwepheshe be-crane nokuklama. Izibonelo ezithile namandla azo kufanele kucwaningwe futhi kufakwe ohlwini lapha, kucashunwe imithombo ethembekile. (Qaphela: Lesi sigaba sidinga ucwaningo olwengeziwe ukuze sigcwaliswe ngezibonelo eziphathekayo).
Ukuphepha kubaluleke kakhulu uma usebenza ama-cranes aphezulu kakhulu. Ukuhlola okuvamile, ukunakekelwa, kanye nokubambelela ezimisweni eziqinile zokuphepha kubalulekile ukuze kuvinjelwe izingozi. Abaqhubi abaqeqeshiwe abanolwazi olunzulu nokuqeqeshwa kubalulekile ekusebenzeni okuphephile. Ukunakekelwa okufanele, okuhlanganisa ukugcotshwa, ukuhlolwa kwesakhiwo, nokulungiswa ngesikhathi, kubalulekile ukuze kwandiswe isikhathi sokuphila nokuqinisekisa ukusebenza okuthembekile kwale mishini emikhulu.
Ikusasa le ama-cranes aphezulu kakhulu ibukeka ithembisa ngokuthuthuka okuqhubekayo kokushayela ekwakhiweni, ukusebenza kahle, nokuphepha. Ukuthuthuka kwesayensi yezinto zokwakha, ezishintshayo, nezinhlelo zokulawula kuholela kuma-cranes aqine, asebenza kahle futhi aphephe kakhudlwana. Ukuhlanganiswa kobuchwepheshe obuhlakaniphile, njengamasistimu wezinzwa kanye nokuqapha kwesikhathi sangempela, kuguqula indlela la ma-cranes asebenza futhi agcinwe ngayo.
Ukukhetha ezifanele ephakeme umbhoshongo crane kuphrojekthi ethile kudinga ukucatshangelwa ngokucophelela kwezinto ezimbalwa, okuhlanganisa isikali sephrojekthi, umthamo odingekayo wokuphakamisa, imikhawulo yobude, kanye nemingcele eqondene nendawo ethile. Ukubonisana nochwepheshe abanolwazi nabakhiqizi be-crane kunconywa kakhulu ukuze kuqinisekiswe ukukhethwa kwe-crane ehlangabezana nezidingo eziqondile zephrojekthi kanye nezidingo zokuphepha. Ngezidingo zokuthutha ezisindayo ezihlobene nephrojekthi yakho, cabanga ukuxhumana I-Suizhou Haicang Automobile sales Co., LTD ukuze uthole izixazululo ezinokwethenjelwa.
Umshwana wokuzihlangula: Lolu lwazi ololwazi olujwayelekile kanye nezinjongo zolwazi kuphela, futhi aluhlanganisi iseluleko sochwepheshe. Hlala uthintana nochwepheshe abaqeqeshiwe ukuze uthole isiqondiso esithile.
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