Lo mhlahlandlela ophelele uhlola umhlaba we ama-cranes amakhulu weselula, enikeza ukuqonda ezinhlotsheni zazo ezahlukahlukene, izinhlelo zokusebenza, izici ezibalulekile, nezinto okufanele zicatshangelwe lapho zithenga noma isinqumo esiqashisayo. Sizokwenza imininingwane ecacisiwe, izimiso zokuphepha, kanye nokucatshangelwa kwezindleko ukukusiza wenze isinqumo esinolwazi sezidingo zakho zokuphakamisa. Funda ukuthi unganquma kanjani umthamo we-crane ofanele, ufinyelele, futhi ukufaneleka okuphelele kwephrojekthi yakho ethile.
I-Terrain Cranes yonke, ivame ukufushaniswa njengaseCranes, ziguquguquka kakhulu ama-cranes amakhulu weselula yakhelwe ukusebenza ezindaweni ezahlukahlukene. Amasu abo athuthukile e-all-wheel drive kanye ne-steering systems ayabavumela ukuba bazulazule amasayithi anzima emisebenzi kalula. Bangukhetho oludumile lokwakha, ingqalasizinda, kanye namaphrojekthi wezimboni adinga ukuvezwa kanye namakhono aphezulu aphakamisayo. Amamodeli amaningi anikela ngamakhono ahlukahlukene wokuphakamisa, kusuka ku-dozen ambalwa kuya kumakhulu amathani.
Ama-cranes amakhulu weselula Kuhlukaniswe njenge-Crause-Terrain (RT) Cranes kwakhiwa amakhono ahlukile we-Off-Road. Ngomklamo wabo oqinile kanye nokutholwa okuphezulu, bayadlula ezindaweni ezingalingani, bezenza zilungele izindawo ezikude nezindawo eziyinselele. Ubukhulu babo obuhlanganisiwe bubenza balungele ukufinyelela izindawo zomsebenzi ezivalekile. Kodwa-ke, ngokuvamile banemali emfushane ngokuqhathaniswa ne-cranes ye-terrain.
Ama-Crarer Cranes abonakala ngamathrekhi awo aqhubekayo, ahlinzeka ngozinzo okungenakuqhathaniswa kanye nokuphakamisa umthamo. Lezi ama-cranes amakhulu weselula Imvamisa isetshenziswa kumaphrojekthi wokwakha esindayo njengokwakhiwa kwebhuloho noma ukwakhiwa okuphezulu lapho ukuqina kubaluleke kakhulu. Ngenkathi ukuhamba kwabo kukhawulelwe kuqhathaniswa nezinye izinhlobo, amandla abo nokuqina okunxephezelwe ngalo mkhawulo.
Ukukhetha kwesokudla Crane enkulu yeselula ama-hinges ezintweni ezimbalwa ezibalulekile:
Umthamo wokuphakamisa, olinganiswe ngamathani noma amakhilogremu, unquma isisindo esiphezulu i-crane engaphakamisa ngokuphepha. Lokhu kufanele kubalwe ngokucophelela ngokususelwa emthwalweni onzima kakhulu ocabangayo. Njalo qiniseka ukuthi i-margin yokuphepha yakhelwe ukubalwa.
Ubude be-boom buza ibanga eliphezulu elivundlile i-crane ingafinyelela. Cabanga amabanga ahilelekile kwiphrojekthi yakho futhi ukhethe i-crane ngokufinyelela okwanele ukuqedela umsebenzi kahle. Kufanele futhi ucabangele umthamo wesisindo ekwandisweni okuphezulu kwe-boom.
Uhlobo lwendawo lapho i-crane izosebenza khona kakhulu ithonya kakhulu ukukhetha. Ama-cranes omhlaba wonke alungele izindawo eziningi, kanti ama-cranes anokhahlo aklanyelwe izimo eziyinselele, futhi ama-crawler cranes exclel emhlabathini ongazinzile.
Ukuqinisekisa ukuphepha nokunakekelwa okufanele kwe Crane enkulu yeselula kubaluleke kakhulu. Ukuhlola okujwayelekile, ukuqeqeshwa kwabasebenzisi, kanye nokubambelela emithethweni yokuphepha kubalulekile ukuvikela izingozi. Njalo landela imihlahlandlela yomenzi yokuhlela kanye nezinqubo zokulungisa. Cabanga ukutshala imali ezinkontilekeni ezikhethekile zokugcina ama-crane ukuthola ukuthula kwengqondo.
Ukuthenga noma ukuqasha a Crane enkulu yeselula kubandakanya ukucatshangelwa okubalulekile kwezezimali. Intengo yokuqala yokuthenga, izindleko eziqhubekayo zokugcina, ukusetshenziswa kwamafutha, kanye ne-opharetha opharetha bonke banikela ngezindleko eziphelele zobunikazi. Kuwukuhlakanipha ukuhlaziya kahle lezi zinto futhi ulungiselele isabelozimali esinemininingwane ngaphambi kokwenza isinqumo. I-Suizhou Haicang Automobile Sales Co, Ltd Inikeza uhla lwezinketho zokuhambisana nezabelomali ezahlukahlukene nezidingo zephrojekthi.
Ukukhetha umphakeli odumile kubalulekile. Umphakeli othembekile ngeke anikeze hhayi kuphela imishini esezingeni eliphakeme kodwa futhi nensizakalo enhle kakhulu yokuthengisa ngemuva kokuthengisa. Kufanele bakwazi ukukweluleka nge-crane engcono kakhulu yezidingo zakho ezithile futhi banikeze izinhlelo eziphelele zokugcina kanye nokuqeqeshwa. Cwaninga abahlinzeki abangaba khona ngokucophelela bese uqhathanisa iminikelo yabo ngaphambi kokuzibophezela kokuthenga noma ukuqasha.
Uhlobo lwe-Crane | Umthamo ojwayelekile wokuphakamisa (amathani) | Ukufaneleka komhlaba |
---|---|---|
Yonke indawo | 50-500 + | Izinhlabathi eziningi |
Indawo enolaka | 25-200 + | Izindawo ezingalingani, off-road |
Obazalayo | 100-1000 + | Umhlabathi ongazinzi |
Ukuzikhulula: Lolu lwazi luyiseluleko olujwayelekile kuphela. Hlala uthintana nabaqeqeshiwe ngezeluleko ezithile ngokukhetha nokusebenza ama-cranes amakhulu weselula. Njalo bhekisa kwimibhalo yomenzi kanye nemigomo yokuphepha ngaphambi kokwenza noma yikuphi ukusebenza kokuphakamisa.
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