Lo mhlahlandlela ophelele uhlola umhlaba we ama-cranes ahamba phambili aphezulu, enikeza imininingwane ezinhlotsheni zabo ezihlukahlukene, izinhlelo zokusebenza, ukucatshangelwa kokuphepha, nenqubo yokukhetha. Sizofaka izici ezibalulekile okufanele uzicabangele lapho ukhetha u-crane ofanele ngezidingo zakho ezithile, siqinisekise ukusebenza kahle nokuphephile.
Ama-cranes ahamba phambili aphezulu ngemiklamo ye-knuckle boom inikeza ukuguquguquka okuhle kakhulu. Ama-booms abo acacisiwe avumela ukufinyelela ezindaweni ezingajwayelekile futhi azulazule ezindaweni eziqinile. Lokhu kuzenza zibe zilungele izindawo zokwakha, ukwakheka kwezwe, nokuphatha impahla ezindaweni ezivalekile. Cabangela izici ezifana nokuphakamisa umthamo futhi ufinyelele lapho ukhetha i-knuckle boom i-crane ehamba phambili ehamba phambili. Abakhiqizi abahlukene banikeza imininingwane ehlukahlukene, ngakho ucwaningo olunzulu lubalulekile.
I-Telescopic boom ama-cranes ahamba phambili aphezulu zaziwa ngokushelela kwazo, isandiso somugqa. Ngokuvamile zikhethwa ngokuphakamisa imithwalo esindayo emabangeni amade ezindaweni ezivulekile. Izinto ezifana nenani lezingxenye ze-telescopic kanye nomthamo wokuphakamisa usuwonke kuzoba nomthelela ekukhetheni kwakho. Ngaso sonke isikhathi hlola ukucaciswa komkhiqizi ukuze uqinisekise ukuthi ihlangabezana nezidingo zephrojekthi yakho. Khumbula ukulandisa ngezimo zomoya, ezingathinta kakhulu ukuzinza kwe-telescopic boom i-crane ehamba phambili ehamba phambili.
Ngaphandle kwe-knuckle ne-telescopic boom designs, ezinye ezikhethekile ama-cranes ahamba phambili aphezulu zikhona, ngayinye yakhelwe izimboni ezithile kanye nezicelo. Lokhu kungase kuhlanganise ama-cranes adizayinelwe izinto ezithile noma izimo zemvelo, ngokuvamile ezihlanganisa izici zokuphepha okuthuthukisiwe nokusebenza kahle. Ukubonisana nochwepheshe bemboni noma abahlinzeki bemishini kuyancomeka uma ucabangela izinhlobo ezingajwayelekile kakhulu.
Ukucatshangelwa okubaluleke kakhulu amandla okuphakamisa i-crane (isisindo esiphezulu esingasiphakamisa) kanye nokufinyelela kwayo (ibanga eliphakeme elivundlile elingawuphakamisa umthwalo). Hlola ngokunembile izidingo zephrojekthi yakho ukuze ugweme ukucacisa kancane noma ukucacisa kakhulu okokusebenza. Ukubukela phansi amandla kungaholela ezingozini, kuyilapho ukuchitha ngokweqile kumthamo ongadingekile kuwukumosha. Hlala ubheka amamajini okuphepha.
Cabanga ngesimo sezwe lapho i- i-crane ehamba phambili ehamba phambili izosebenza. Amanye ama-cranes afaneleka kangcono indawo emagebhugebhu, kanti amanye akhelwe izindawo ezibushelelezi nezisezingeni. Ukufinyeleleka kubalulekile; qinisekisa ukuthi i-crane ingakwazi ukuhamba kalula endaweni yokusebenza futhi ifinyelele amaphuzu okuphakamisa adingekayo ngaphandle kokuvinjelwa.
Ukuphepha kubaluleke kakhulu. Bheka ama-cranes anezici ezifana nezikhombisi ze-load moment (ama-LMI), izindlela zokumisa izimo eziphuthumayo, namasistimu aphumayo aqinile. Ukuhlolwa njalo nokunakekelwa kubalulekile ukuze kuqinisekiswe ukusebenza okuphephile. Zijwayeze nawo wonke amaphrothokholi okuphepha ngaphambi kokusebenzisa noma iyiphi i-crane ehamba phambili ehamba phambili. Ukunamathela kuzo zonke iziqondiso zomkhiqizi nemithetho kubalulekile.
Ukunakekelwa okuvamile kubalulekile ukuze uqinisekise ukuphila isikhathi eside nokuphepha kwakho i-crane ehamba phambili ehamba phambili. Lokhu kuhlanganisa ukuhlolwa okuvamile kwazo zonke izingxenye, ukuthambisa, nokulungiswa ngesikhathi. Ukubambelela ngokuqinile ezinhlelweni zokulungisa zomkhiqizi kubalulekile. Ukuqeqeshwa okufanelekile komsebenzisi kubaluleke ngokufanayo, kugcizelela izinqubo zokusebenza eziphephile kanye nezinqubo zokusabela ezimweni eziphuthumayo. Cabangela ukutshala imali ekuqeqeshweni okuvamile kokuphepha kwabaqhubi bakho.
Ukukhetha umphakeli onokwethenjelwa kubalulekile. Bheka izinkampani ezithembekile ezinolwazi ekuhlinzekeni ama-cranes ahamba phambili aphezulu kanye nokuhlinzeka ngosekelo oluphelele lwangemva kokuthengisa, okuhlanganisa nezinsiza zokulungisa nokulungisa. Ukufunda ukubuyekezwa nobufakazi kunganikeza imininingwane ebalulekile ngokwethembeka komnikezeli kanye nesevisi yamakhasimende. I-Suizhou Haicang Automobile sales Co., LTD ungumhlinzeki onedumela elihle onikeza izinhlobonhlobo zezinketho.
| Isici | I-Knuckle Boom Crane | I-Telescopic Boom Crane |
|---|---|---|
| Ukuguquguquka | Phezulu | Kuphakathi |
| Amandla okuphakamisa | Ngokuvamile kuphansi | Ngokuvamile ephakeme |
| Finyelela | Kuhle kakhulu ezindaweni ezivaliwe | Kuhle kakhulu kumabanga amade |
Khumbula, ukukhetha okufanele i-crane ehamba phambili ehamba phambili kudinga ukucatshangelwa ngokucophelela kwezici ezihlukahlukene. Beka kuqala ukuphepha, khetha umhlinzeki othembekile, futhi uhlale unamathela kuzinkombandlela zomkhiqizi ukuze usebenze kahle nokuphila isikhathi eside.
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