Lo mhlahlandlela ophelele usiza ukuthi uzulazule emakethe ama-cranes amaloli okudayiswa, ehlanganisa yonke into kusukela ekukhetheni uhlobo olulungile kuya ekuqondeni amanani nokugcinwa. Sihlola amamodeli ahlukahlukene, izici, nokucatshangwayo ukuze siqinisekise ukuthi uthenga unolwazi.
Ama-cranes ajikelezayo aziwa ngokuhlukahluka kwawo kanye nekhono lokuphatha izinhlobonhlobo zezimoto. Banikeza inhlanganisela enamandla yamakhono okuphakamisa nokuzungeza, okubenza bafaneleke izimo ezihlukahlukene zokubuyisela. Cabangela izici ezifana nomthamo wokuphakamisa, ubude be-boom, kanye nohlobo lwesistimu yokuwina lapho ukhetha i-rotator crane. Abakhiqizi abaningi abahlonishwayo banikeza izinhlobonhlobo zamamodeli ukuze zivumelane nezidingo ezahlukene kanye nesabelomali. Bheka izici ezifana nama-hydraulic outriggers ukuze uzinze futhi usebenze kalula.
Ama-cranes angaphansi kwe-underlift, aziwa nangokuthi amaloli aphakamisa amasondo, aklanyelwe ukuphakamisa izimoto ngaphansi. Ngokuvamile zikhethwa ngenxa yokuthi zisebenziseka kalula kanye nokufaneleka kwezimoto ezincane. Nakuba ngokuvamile engabizi kakhulu kunama-rotator cranes, ama-underlift cranes angase abe nemikhawulo ngokosayizi nesisindo sezimoto angakwazi ukuzibamba. Hlola ukutakula kwakho okujwayelekile udinga ukunquma ukuthi lolu hlobo lwe I-crane yokudonsa iloli iyathengiswa kufanelekile.
Okhreyini be-Hooklift bakhethekile ama-cranes amaloli yakhelwe ukuphakamisa nokuthutha iziqukathi noma eminye imithwalo esindayo. Lawa ma-cranes asetshenziswa kaningi ekwakheni nasekulawuleni imfucuza. Nakuba zingasetshenziselwa ukutholwa kwezimoto zendabuko, ziyingxenye ebalulekile yemboni yokuthwala kanzima futhi zingacatshangelwa uma unezidingo ezithile kulezi zindawo.
Umthamo wokuphakamisa uyisici esibalulekile. Nquma isisindo esiphezulu osilindele ukusidinga ukusiphakamisa njalo. Ngaso sonke isikhathi khetha u-crane onamandla angaphezu kwezidingo okulindelekile ukuze uqinisekise ukuphepha futhi uvimbele ukugcwala ngokweqile.
Ubude be-boom bunquma ukufinyelela kwe-crane. I-boom ende ikuvumela ukuthi ufinyelele izimoto ezindaweni ezinenselelo enkulu, kuyilapho i-boom efushane ngokuvamile ilawuleka kalula. Cabangela izindawo ezijwayelekile lapho uzobe usebenzisa khona i-crane lapho ukhetha ubude be-boom obufanele.
Umthamo wewintshi udlala indima ebalulekile ekuvikeleni nasekuphakamiseni izimoto. I-winch eqinile ibalulekile ekuphatheni izimoto ezinzima noma okunzima ukuzibuyisela. Hlola uhlobo lwewintshi—i-hydraulic, ugesi, noma imanuwali—ukuze ubone ukuthi iyiphi evumelana kangcono nezidingo zakho nezimo zokusebenza.
Ungathola ama-cranes amaloli okudayiswa ngokusebenzisa iziteshi ezahlukahlukene: izimakethe eziku-inthanethi (njenge I-Hitruckmall), iziza zendali, nabadayisi bemishini ekhethekile. Ngaso sonke isikhathi hlola ngokucophelela noma iyiphi i-crane esetshenzisiwe ngaphambi kokuyithenga ukuze uhlole isimo sayo kanye nokusebenza kwayo. Ama-cranes amasha ahlinzeka ngeziqinisekiso nezingxenye ezitholakala kalula, kuyilapho ama-cranes asetshenzisiwe ngokuvamile eza ngentengo ephansi kodwa angadinga ukulungiswa okwengeziwe. Kala ngokucophelela ubuhle nobubi benketho ngayinye.
Ukunakekelwa okuvamile kubalulekile ukuze uphile isikhathi eside nokuphepha kwakho ukudonsa iloli crane. Lokhu kuhlanganisa ukuhlolwa okuhleliwe, izinguquko zoketshezi, nokulungiswa njengoba kudingeka. Landela izincomo zomkhiqizi ngezikhawu zokulungisa. Ukutshala imali ekunakekeleni okuvamile kuzosiza ukunweba impilo yesisetshenziswa sakho futhi kuvimbele ukuwohloka okumba eqolo esikhathini esizayo.
Intengo ye-a ukudonsa iloli crane ziyahlukahluka kakhulu kuye ngohlobo, ukwakheka, imodeli, isimo (entsha noma esetshenzisiwe), kanye nezici. Hlola izinketho ezahlukene zezimali ezitholakalayo, okuhlanganisa izimali mboleko nokuqashisa, ukuze uthole uhlelo lokukhokha olufanelana nesabelomali sakho. Hlala uqhathanisa amanani avela kubathengisi abambalwa abahloniphekile ngaphambi kokuthenga.
| Isici | I-Rotator Crane | I-Underlift Crane |
|---|---|---|
| Ukuguquguquka | Phezulu | Maphakathi |
| Amandla okuphakamisa | Phezulu | Okumaphakathi kuya Phansi |
| Izindleko | Phezulu | Phansi ukuya Okumaphakathi |
Khumbula njalo ukubeka phambili ukuphepha lapho usebenza a ukudonsa iloli crane. Ukuqeqeshwa okufanele nokuhambisana nemithetho yezokuphepha kubalulekile.
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