Lo mhlahlandlela ophelele uhlola umhlaba ohlukahlukene we ama-cranes, ezihlanganisa izinhlobo zazo, ukusebenza, kanye nezicelo. Sizocubungula izici okufanele zicatshangelwe lapho kukhethwa a i-crane kumaphrojekthi ahlukahlukene, ukuhlinzeka ngeseluleko esisebenzayo nezibonelo zomhlaba wangempela ukukusiza wenze izinqumo ezinolwazi. Kungakhathaliseki ukuthi uchwepheshe kwezokwakha, umphathi wezokuthutha, noma ufuna ukwazi ngale mishini ehlaba umxhwele, lo mhlahlandlela unikeza imininingwane ebalulekile emhlabeni ama-cranes.
Umbhoshongo ama-cranes zivame ukubonakala ezindaweni zokwakha, ikakhulukazi ezakhiweni eziphakeme. Zibonakala ngesakhiwo sazo eside, esizimele, futhi ziyakwazi ukuphakamisa imithwalo esindayo ezindaweni eziphakeme kakhulu. Ukuguquguquka kwazo kuzenza zifanelekele uhla olubanzi lwemisebenzi yokwakha. Izinhlobo ezahlukene zombhoshongo ama-cranes zikhona, ngayinye inamandla ayo kanye nemininingwane yokufinyelela. Isibonelo, i-luffing jib ama-cranes nikeza ukunwebeka okukhulayo, kuyilapho i-hammerhead ama-cranes zisebenza kahle kakhulu ekuhlanganiseni indawo enkulu yokusebenza.
Iselula ama-cranes, kuhlanganise nezindawo ezimangelengele ama-cranes kanye nomhlaba wonke ama-cranes, ukunikeza ukuguquguquka nokuhamba. Ngokungafani nombhoshongo ama-cranes, lezi ama-cranes ziyazihambela, ezizivumela ukuthi zihambe kalula ezindaweni ezihlukahlukene. Izwe elimangelengele ama-cranes yakhelwe izindawo ezingalingani, kuyilapho i-All-terrain ama-cranes beka phambili ukuzinza nokuhamba kahle ezindaweni ezigandayiwe. Ukuphatheka kwazo kuzenza zilungele amaphrojekthi adinga ukuthuthwa njalo kwemishini.
Okuphezulu ama-cranes zivame ukutholakala ezindaweni zezimboni, njengezimboni nezindawo zokugcina izimpahla. Lezi ama-cranes sebenzisa isakhiwo sebhuloho ukuhambisa imithwalo ngohlelo lwethrekhi. Zisebenza kahle kakhulu ekuthuthweni kwezinto ngaphakathi kwendawo echaziwe, ukwandisa ukusebenza kahle nokunciphisa ukuphatha ngesandla. Izinguquko zihlanganisa i-gantry ama-cranes, ezinemilenze ehlala phansi, kanye ne-jib ama-cranes, enikeza isisombululo esinesilinganiso esincane sezikhala ezivalekile.
Ngaphandle kwalezi zinhlobo ezivamile, eziningana ezikhethekile ama-cranes zikhona, ngayinye yakhelwe izinhlelo zokusebenza ezithile. Lezi zihlanganisa ezintantayo ama-cranes ngemisebenzi yembobo, isiseshi ama-cranes ngokuphakamisa okusindayo endaweni enzima, kanye ne-knuckle boom ama-cranes aziwa ngokuguquguquka kwawo kanye nomklamo ohlangene. Ukukhetha kwe i-crane kuncike kakhulu ezidingweni zephrojekthi.
Ukukhetha ilungelo i-crane ibalulekile empumelelweni yephrojekthi. Okucatshangelwayo okubalulekile kuhlanganisa:
Ukuphepha kubaluleke kakhulu uma usebenza nayo ama-cranes. Hlala unamathela ezimisweni zokuphepha eziqinile, okuhlanganisa ukuhlolwa okuvamile, opharetha abaqeqeshiwe, nezindlela ezifanele zokuvikela umthwalo. Ukungazinaki izinyathelo zokuphepha kungaholela ezingozini nasekulimaleni. Ukuze uthole imihlahlandlela enemininingwane yokuphepha, thintana nemithetho yemboni efanele kanye nezindlela ezihamba phambili.
Ukukhetha umphakeli onokwethenjelwa kubalulekile. Cabangela izici ezifana nolwazi, idumela, nosekelo lwangemva kokuthengisa. I-Suizhou Haicang Automobile sales Co., LTD iwumthombo othembekile wezinhlobo ezahlukene zemishini esindayo, okuhlanganisa ama-cranes. Banikeza ukukhetha okubanzi nokusekelwa okuthembekile ukuhlangabezana nezidingo ezihlukahlukene.
| Uhlobo lwe-Crane | Izicelo Ezijwayelekile | Izinzuzo | Ukubi |
|---|---|---|---|
| Tower Crane | Ukwakhiwa okuphezulu | Amandla okuphakamisa aphezulu, ukufinyelela okukhulu | Ukuhamba okulinganiselwe |
| I-Mobile Crane | Ukwakhiwa, ezokuthutha | Ukuhamba, ukuguquguquka | Amandla okuphakamisa aphansi uma kuqhathaniswa nama-cranes ombhoshongo |
| I-Overhead Crane | Izilungiselelo zezimboni | Ukuphatha izinto ezisebenzayo | Ukufinyelela okulinganiselwe ngaphandle kwesistimu yethrekhi |
Khumbula njalo ukubeka phambili ukuphepha bese ukhetha a i-crane ehambisana kahle nezidingo zephrojekthi yakho. Ucwaningo olunzulu nokucabangisisa kuyisihluthulelo sokuphumelela i-crane ukukhetha nokusebenza.
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