Lo mhlahlandlela unikeza umbono ophelele we ama-cranes amancane, ikusiza ukuthi ukhethe imodeli efanelekile yezidingo zakho ezithile. Sizohlola izinhlobo ezihlukahlukene, izici ezibalulekile, ukucatshangelwa kokuphepha, nezici ezithonya isinqumo sakho sokuthenga. Ukuthi udinga a i-crane encane ukwakha, ukusetshenziswa kwezimboni, noma isicelo esikhethekile, lo mhlahlandlela uzokuhlomisa ngolwazi ukuze wenze ukukhetha unolwazi.
Okuncane ama-cranes amancane zihlangene futhi azisindi, zilungele izindawo ezivalekile. Avame ukuba namandla aphansi okuphakamisa kunamamodeli amakhulu kodwa ahamba phambili ekulawuleni. Izibonelo zifaka ama-hoist kagesi afakwe ezisekelweni zamaselula, noma ama-boom cranes amancane acacisiwe alungele imisebenzi ebucayi. Cabangela izici ezifana nomthamo wokulayisha, ukufinyelela, kanye nomthombo wamandla (ugesi noma umoya) lapho ukhetha u-crane omncane. Khumbula ukuhlola izitifiketi zokuphepha ngaphambi kokuthenga.
Ama-crawler Cranes anikezela ukuzinza okuphezulu ngenxa yenqola yawo yangaphansi elandelwayo. Lokhu kubenza bafanelekele indawo engalingani kanye namaphrojekthi angaphandle. Nakuba namanje kuqhathaniswa encane uma kuqhathaniswa nozakwabo abakhulu, bangakwazi ukuphakamisa imithwalo esindayo kunama-cranes amancane. Uma ukhetha i-compact crawler crane, hlola umthamo wayo wokuphakamisa, ubude be-boom, nokucindezela phansi ukuze uqinisekise ukuthi ifanele indawo yomsebenzi. Abakhiqizi abaningi abahlonishwayo banikeza amamodeli afanele ukusetshenziswa okuhlukahlukene, okuhlanganisa ukwakhiwa nokuhlelwa kwezwe.
I-Telescopic boom ama-cranes amancane ukuhlinzeka ngokuguquguqukayo ngama-booms awo anwebekayo, okuvumela ukufinyelela okukhulu nokuvumelana nezimo. Zivamise ukuzenzela futhi zinikeza izici ezifana nezinzinzisi eziphuma ngaphandle ukuze kube nokuzinza okuthuthukisiwe. Lawa ma-cranes asetshenziswa kakhulu ezimbonini ezahlukahlukene, kufaka phakathi ukwakhiwa, ukunakekelwa, kanye nokuphatha impahla. Uma ucubungula i-telescopic boom crane, cabangela izici ezifana nobude be-boom, umthamo wokuphakamisa, kanye nohlobo lwezilawuli (isilawuli kude somsakazo noma imanuwali).
Ukukhetha ezifanele i-crane encane kuhilela ukucutshungulwa ngokucophelela kwezici ezimbalwa ezibalulekile:
Nquma isisindo esiphezulu se-crane yakho okudingeka usiphakamise. Njalo khetha i-crane enamandla angaphezu komthwalo owulindele ukuze uqinisekise ukuphepha futhi uvimbele ukugcwala ngokweqile. Khumbula ukulandisa nganoma yisiphi isisindo esengeziwe esivela kuma-slings noma okunamathiselwe.
Ukufinyeleleka kwe-boom ye-crane kubalulekile ekufinyeleleni ezindaweni ezihlukahlukene zokusebenza. Qinisekisa ukuthi ubude be-boom banele ukumboza ibanga nobude obudingekayo.
Ama-cranes amancane ingafakwa amandla kagesi, ama-hydraulic, noma izinjini ezivuthayo zangaphakathi. Cabangela ukutholakala kwemithombo yamandla endaweni yakho yomsebenzi kanye nomthelela wemvelo wenketho ngayinye. Okhrayini bakagesi bavame ukuncanyelwa ukufakwa ezindlini ngenxa yokuncishiswa kwekhabhoni.
Beka kuqala izici zokuphepha ezifana nezikhawuli zokulayisha, izitobhi eziphuthumayo, neziqinisi zokuphuma ngaphandle ukuze unciphise izingozi. Ukugcinwa njalo nokuqeqeshwa komsebenzisi nakho kubalulekile. Njalo bheka imihlahlandlela yokuphepha yomkhiqizi.
Nakuba amamodeli athile ehluka kakhulu kuye ngomkhiqizi kanye nokucaciswa, nali ithebula lokuqhathanisa elijwayelekile ukuze kugqanyiswe izici ezivamile:
| Isici | I-Miniature Crane | I-Compact Crawler Crane | I-Telescopic Boom Crane |
|---|---|---|---|
| Amandla okuphakamisa | Phansi | Maphakathi | Maphakathi kuya phezulu |
| Ukuhamba | Phezulu | Okumaphakathi (Amathrekhi) | Phezulu (Ukuziqhubela) |
| Ukufaneleka Kwendawo | Izinga eliphezulu | Indawo engalingani | Izindawo ezisezingeni elilinganiselwe |
Abahlinzeki abaningi abanikezayo ama-cranes amancane, kokubili okusha nokusetshenzisiwe. Izimakethe eziku-inthanethi, izinkampani eziqashisa ngemishini, kanye nabathengisi abakhethekile be-crane bayizindawo ezinhle zokuqala. Ngaso sonke isikhathi hlola yonke into esetshenziswayo ngaphambi kokuthenga futhi uqinisekise umlando wayo wokuwulungisa.
Ukuze uthole ukukhethwa okubanzi kwezinto zokusebenza ezisindayo, okuhlanganisa nezinketho ezingase zifanele, cabanga ukuhlola I-Suizhou Haicang Automobile sales Co., LTD. Bangase banikeze amamodeli ahambisana nezidingo zakho.
Khumbula njalo ukubeka phambili ukuphepha lapho usebenzisa noma yimuphi u-crane. Ukuqeqeshwa okufanele nokulandela imithetho yezokuphepha kubalulekile ekuvimbeleni izingozi.
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