Lo mhlahlandlela ophelele usiza ukuthi uzulazule emakethe okhrayini bemibhoshongo abasetshenziselwa ukudayiswa, enikeza imininingwane ngokukhetha, amanani, ukuhlola, nokusebenza okuphephile. Sizofaka izici ezibalulekile okufanele zicatshangelwe, siqinisekise ukuthi wenza isinqumo esinolwazi ngephrojekthi yakho yokwakha. Funda indlela yokuhlonza abathengisi abathembekile futhi ugweme izingibe ezivamile.
Isinyathelo sokuqala sokuthola ilungelo esetshenziswa tower crane ukudayiswa ukunquma izidingo ezithile zephrojekthi yakho. Cabangela umthamo odingekayo wokuphakamisa (ngamathani) kanye nokufinyelela okuphezulu okudingekayo ukumboza indawo yakho yokwakha ngempumelelo. Ukulinganisa ngokweqile noma ukubukela phansi le mingcele kungaholela ekungasebenzini kahle okuphawulekayo noma ezingozini zokuphepha. Xhumana namapulani wephrojekthi yakho nonjiniyela ukuze uthole izidingo ezinembile.
Okhreyini be-Tower baza ngezinhlobo ezahlukene, okuhlanganisa i-top-slewing, i-luffing jib, nama-hammerhead cranes. Ngayinye inezici ezihlukile nokufaneleka kwezinhlelo zokusebenza ezahlukene. Okhreni ababulala kakhulu banikeza ukuguquguquka okuhle kakhulu, kuyilapho ama-jib cranes e-luffing ehamba phambili ezindaweni ezivaliwe. Ukucushwa, okuhlanganisa ubude be-jib ne-counterweight, kufanele futhi kuhambisane nobukhulu besayithi lakho kanye nezidingo zokuphakamisa. Ukuqonda lo mehluko kuzokusiza unciphise usesho lwakho lokuhle esetshenziswa i-tower crane.
Iminyaka engu-a esetshenziswa i-tower crane kuyisici esibalulekile esithonya intengo nokuthembeka kwayo. Nakuba ama-cranes amadala angase anikeze inzuzo yezindleko, angase adinge ukunakekelwa okwengeziwe nokulungiswa. Ukuhlolwa okuphelele kubalulekile; izimpawu zokuguga, ukugqwala, noma ukulimala kufanele kuphakamise ukukhathazeka. Ukubhala umlando wokulungiswa kwe-crane kubalulekile. Bheka ubufakazi bokusebenza okuvamile nokuhambisana nemithetho yezokuphepha.
Ziningi izindlela ezikhona zokuthola usizo okhrayini bemibhoshongo abasetshenziselwa ukudayiswa. Izimakethe eziku-inthanethi, abathengisi bemishini ekhethekile, nezingosi zendali zinikeza izinhlobonhlobo zezinketho. Ukuxhumana ngokuqondile nezinkampani zokwakha ezithuthukisa imishini yazo nakho kungaveza imiphumela ethembisayo. Nokho, ukuhlola ngokucophelela kubalulekile ukuze ugweme ukubhekana nabathengisi abangathembekile. Njalo qinisekisa ukufaneleka komdayisi kanye nemibhalo ye-crane.
Cabangela ukuhlola izinkundla ze-inthanethi ezinedumela elihle njenge I-Hitruckmall – insiza ehamba phambili yemishini yokwakha esetshenzisiwe. Banikeza ukukhetha okubanzi kwe okhrayini bemibhoshongo abasetshenziselwa ukudayiswa futhi unikeze izinsiza ezibalulekile kubathengi.
Ngaphambi kokuzibophezela ekuthengeni, ukuhlolwa okuphelele kubalulekile. Lokhu kuhlanganisa ukuhlola izingxenye ezihlukahlukene, okuhlanganisa i-jib, indlela yokubulala, isistimu yokuphakamisa, nezinhlelo zikagesi. Bheka noma yiziphi izimpawu zokulimala, ukugqwala, noma ukuguga. Umhloli we-crane oqeqeshiwe kufanele enze ukuhlola okuphelele ukuze aqinisekise ubuqotho besakhiwo se-crane kanye nokuphepha kokusebenza. Kudingeka imibhalo enemininingwane yalokho okutholakele.
Intengo ye-a esetshenziswa i-tower crane kuyahlukahluka ngokuya ngezinto ezifana neminyaka, isimo, imodeli, namandla. Ukucwaninga amamodeli afanayo emakethe kuzonikeza ibhentshimakhi yentengo. Ukuxoxisana kuyisici esijwayelekile sokuthenga izinto ezisetshenziswayo; cabangela isimo se-crane, ubude bayo bempilo obusele, nanoma yikuphi ukulungiswa okudingekayo lapho wenza umnikelo wakho.
Uma usuyitholile eyakho esetshenziswa i-tower crane, ukubeka phambili ukuphepha nokunakekelwa okuvamile kubalulekile. Qinisekisa ukuthi bonke opharetha baqeqeshwe ngendlela efanele futhi baqinisekisiwe. Ukuhlolwa okuvamile nokunakekelwa okuvimbelayo kuzonweba isikhathi sokuphila sika-crane futhi kunciphise ubungozi bezingozi. Ukuthobela yonke imithetho yokuphepha efanele akuxoxiswana ngakho.
| Imodeli | Amandla (amathani) | Finyelela (m) | Ibanga Lentengo Elilinganiselwe (USD) |
|---|---|---|---|
| I-Liebherr 150 EC-B | 16 | 50 | (Okuguquguqukayo - Hlola Imakethe) |
| I-Potain MDT 218 | 10 | 40 | (Okuguquguqukayo - Hlola Imakethe) |
Qaphela: Izintengo ziyizilinganiso futhi ziyahlukahluka kakhulu kuye ngesimo nokuguquguquka kwemakethe. Bheka uhlu lwamanje lwemakethe ukuze uthole amanani anembile.
Khumbula njalo ukwenza ngokucophelela ngaphambi kokuthenga a esetshenziswa i-tower crane. Beka kuqala ukuphepha futhi uqinisekise ukuthotshelwa kwayo yonke imithetho efanele. Jabulela ukuphakamisa!
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