Lo mhlahlandlela ophelele uhlola umhlaba we ama-cranes amakhulu eselula, enikeza imininingwane ezinhlotsheni zabo ezihlukahlukene, izinhlelo zokusebenza, izici ezibalulekile, nezici okufanele zicatshangelwe lapho wenza isinqumo sokuthenga noma sokuqasha. Sizocubungula imininingwane, izimiso zokuphepha, kanye nokucatshangelwa kwezindleko ukuze sikusize wenze ukukhetha unolwazi ngezidingo zakho zokuphakamisa. Funda ukuthi unganquma kanjani umthamo olungile we-crane, ukufinyelela, kanye nokufaneleka okuphelele kwephrojekthi yakho ethile.
Okhreyini be-All-terrain, abavame ukufushaniswa njenge-AT cranes, baguquguquka kakhulu ama-cranes amakhulu eselula yakhelwe ukusebenza ezindaweni ezihlukahlukene. Izinhlelo zabo ezithuthukisiwe ezidonsa ngawo wonke amasondo kanye neziteringi zibavumela ukuthi bahambe kalula ezindaweni zemisebenzi eziyinselele. Ziyinketho edumile yokwakha, ingqalasizinda, kanye namaphrojekthi ezimboni adinga ukuqondisa kanye namandla okuphakamisa okuphezulu. Amamodeli amaningi anikezela ngezinhlobonhlobo zamakhono okuphakamisa, ukusuka kumathani amaningana kuya kumakhulu amathani.
Ama-cranes amakhulu ahambayo ahlukaniswe ngokuthi ama-cranes we-rough-terrain (RT) yakhelwe amakhono akhethekile angaphandle komgwaqo. Ngokuklama kwazo okuqinile nokudonsa okuphezulu, zihamba phambili ezindaweni ezingalingani, okuzenza zilungele izindawo ezikude kanye nezindawo eziyinselele. Usayizi wabo ohlangene ubenza bafaneleke ukufinyelela ezindaweni zokusebenza ezivaliwe. Kodwa-ke, ngokuvamile banokufinyelela okufushane uma kuqhathaniswa nama-cranes we-terrain yonke.
Ama-crawler cranes abonakala ngamathrekhi awo aqhubekayo, ahlinzeka ngokuzinza okungenakuqhathaniswa namandla okuphakamisa. Lezi ama-cranes amakhulu eselula zivame ukusetshenziswa emisebenzini yokwakha enzima njengokwakhiwa kwebhuloho noma ukwakhiwa kwendawo ephakeme lapho ukuzinza kubaluleke khona. Nakuba ukuhamba kwazo kulinganiselwe uma kuqhathaniswa nezinye izinhlobo, amandla azo nokuzinza kunxephezela lo mkhawulo.
Ukukhetha ilungelo i-crane enkulu yeselula kuncike ezintweni eziningi ezibalulekile:
Amandla okuphakamisa, akalwa ngamathani noma amakhilogremu, anquma isisindo esikhulu u-crane ongasiphakamisa ngokuphepha. Lokhu kufanele kubalwe ngokucophelela ngokusekelwe kumthwalo osinda kakhulu owulindele. Njalo qinisekisa ukuthi imajini yokuphepha yakhelwe esibalweni.
Ubude be-boom bunquma ibanga elikhulu elivundlile elingafinyelelwa u-crane. Cabangela amabanga abandakanyekayo kuphrojekthi yakho bese ukhetha i-crane enokufinyelela okwanele ukuze uqedele umsebenzi ngempumelelo. Kufanele futhi ucabangele umthamo wesisindo kusandiso se-boom esiphezulu.
Uhlobo lwendawo lapho i-crane izosebenza khona ithonya kakhulu ukukhetha. Okhreni be-All-terrain bafanele izindawo eziningi, kuyilapho okhreni bendawo embi badizayinelwe izimo eziyinselele, futhi ama-crawler cranes ahamba phambili endaweni engaqinile.
Ukuqinisekisa ukuphepha kanye nokugcinwa ngendlela efanele a i-crane enkulu yeselula kubaluleke kakhulu. Ukuhlola okuvamile, ukuqeqeshwa kwabasebenzisi, kanye nokuhambisana nemithetho yezokuphepha kubalulekile ukuze kuvinjelwe izingozi. Ngaso sonke isikhathi landela imihlahlandlela yomkhiqizi yamashejuli nezinqubo zokulungisa. Cabangela ukutshala imali ezinkontilekeni ezikhethekile zokulungisa ama-crane ukuze uthole ukuthula kwengqondo.
Ukuthenga noma ukuqasha a i-crane enkulu yeselula kuhilela ukucatshangelwa okubalulekile kwezezimali. Intengo yokuqala yokuthenga, izindleko zokulungisa okuqhubekayo, ukusetshenziswa kukaphethiloli, namaholo omsebenzisi konke kunomthelela ezindlekweni eziphelele zobunikazi. Kuwukuhlakanipha ukuhlaziya lezi zici ngokucophelela futhi ulungiselele isabelomali esinemininingwane ngaphambi kokwenza isinqumo. I-Suizhou Haicang Automobile sales Co., LTD inikeza izinhlobonhlobo zezinketho ezifanelana nesabelomali esihlukahlukene kanye nezidingo zephrojekthi.
Ukukhetha umphakeli onedumela elihle kubalulekile. Umphakeli onokwethenjelwa ngeke anikeze kuphela okokusebenza kwekhwalithi kodwa futhi nesevisi enhle kakhulu yangemva kokuthengisa nokwesekwa. Kufanele bakwazi ukukweluleka nge-crane engcono kakhulu yezidingo zakho ezithile futhi banikeze izinhlelo eziphelele zokulungisa nokuqeqesha. Cwaninga ngokucophelela abahlinzeki abangaba abahlinzeki babo futhi uqhathanise ukunikezwa kwabo ngaphambi kokuthenga noma ukuqasha.
| Uhlobo lwe-Crane | Amandla Okuphakamisa Ajwayelekile (amathani) | Ukufaneleka Kwendawo |
|---|---|---|
| I-All-Terrain | 50-500+ | Iningi lezindawo |
| I-Rough-Terrain | 25-200+ | Izindawo ezingalingani, ngaphandle komgwaqo |
| Umgadli | 100-1000+ | Umhlabathi ongazinzile |
Umshwana wokuzihlangula: Lolu lwazi olokuqondisa okuvamile kuphela. Hlala uthintana nochwepheshe abaqeqeshiwe ukuze uthole iseluleko esithile mayelana nokukhetha nokusebenza ama-cranes amakhulu eselula. Ngaso sonke isikhathi bheka izicaciso zomkhiqizi nemithetho yokuphepha ngaphambi kokuthatha noma yimuphi umsebenzi wokuphakamisa.
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