Tataiso ena e pharaletseng e u thusa ho tsamaea 'marakeng bakeng sa li-cranes tse rekisoang, e koahelang ntho e 'ngoe le e' ngoe ho tloha ho mefuta le litlhaloso ho ea ho keletso ea ho reka le tlhokomelo. Re tla hlahloba likhetho tse fapaneng tsa crane ho fumana lisebelisoa tse loketseng litlhoko tsa hau le tekanyetso ea hau. Hore na o k'hamphani ea kaho, setsebi sa ho heletsoa ha thepa, kapa motho ea nang le morero o ikhethang oa ho phahamisa thepa, sesebelisoa sena se tla u fa matla a ho etsa qeto u na le tsebo.
Li-crane tsa tower ke mechine e telele, e matla e sebelisoang hangata libakeng tse kholo tsa kaho. Li fana ka bokhoni bo phahameng ba ho phahamisa le ho fihla, ho etsa hore e be tse loketseng bakeng sa meaho e phahameng le merero ea litšebeletso tsa motheo. Nahana ka lintlha tse kang bokhoni bo phahameng ba ho phahamisa crane, bolelele ba jib, le bophahamo bo ikemetseng ha u khetha crane ea tora. Mefuta e fapaneng e fumaneha ho tsoa ho bahlahisi ba fapaneng, e 'ngoe le e' ngoe e na le litlhaloso le likarolo tsa eona. Mohlala, Liebherr le Potain ke li-brand tse tsebahalang tse fanang ka mefuta e mengata ea li-crane tsa tora bakeng sa lits'ebetso tse fapaneng.
Mobile li-cranes tse rekisoang fana ka mefuta-futa e ke keng ea lekanngoa. Bokhoni ba bona ba ho tsamaea habonolo lipakeng tsa libaka tsa mosebetsi bo ba etsa khetho e tsebahalang bakeng sa lits'ebetso tse fapaneng. Tsena li fapana ho tloha ho li-cranes tse nyane tsa lefatše kaofela tse loketseng merero e menyenyane ho isa ho li-cranes tse kholo tsa sebaka se makukuno tse khonang ho phahamisa meroalo e boima haholo. Ha u khetha crane e tsamaeang, nahana ka lintlha tse kang sebaka seo u tla beng u sebetsa ho sona, matla a ho phahamisa a hlokahalang, le mokhoa o akaretsang o hlokahalang bakeng sa merero ea hau e khethehileng. Sheba lihlahisoa tse kang Grove le Terex bakeng sa likhetho tse tšepahalang le tse sebetsang hantle.
Li-cranes tse holimo li fumaneha hangata lifemeng le matlong a polokelo. Li-cranes tsena li matha litseleng 'me li sebelisetsoa ho tsamaisa thepa e boima ka har'a sebaka se itseng. Ho khetha crane e nepahetseng ea holimo ho kenyelletsa ho tseba boholo bo nepahetseng ba moroalo, bolelele le bophahamo ba ho phahamisa ho lumellana le litlhoko tsa setsi sa hau. Baetsi ba bangata ba fana ka litharollo tse ikhethileng tse lumellanang le litlhoko tsa motho ka mong.
Ntle le mefuta e meraro e meholo, e meng li-cranes tse rekisoang li kenyelletsa: li-cranes tsa boom cranes (tse sebetsang hantle haholo libakeng tse patisaneng), li-crawler cranes (tse loketseng ho phahamisa boima sebakeng se sa lekaneng), le li-knuckle boom cranes (tse fapaneng bakeng sa lits'ebetso tse fapaneng). Mofuta o motle bakeng sa hau o tla itšetleha haholo ka litlhoko tsa hau tse khethehileng le tekanyetso. U ka fumana mefuta eohle ea li-cranes le lisebelisoa tse ling tsa kaho Mona.
Ho reka crane ke letsete le leholo. Hlahloba litlhoko tsa hau ka botlalo pele u reka. Lintlha tsa bohlokoa li kenyelletsa:
U ka fumana li-cranes tse rekisoang ka likanale tse fapaneng:
Tlhokomelo ea kamehla ke ea bohlokoa bakeng sa ho phela nako e telele le ts'ebetso e sireletsehileng ea crane efe kapa efe. Kamehla latela litlhahiso tsa moetsi bakeng sa tlhokomelo le tlhahlobo. Mekhoa e nepahetseng ea tšireletso e lokela ho lateloa kamehla ke basebetsi ba koetlisitsoeng. Ho hlokomoloha tlhokomelo ho ka lebisa litokisong tse bitsang chelete e ngata le likotsi tse ka bang teng tsa polokeho.
Ho khetha crane e nepahetseng ho itšetlehile ka lintlha tse fapaneng. Ho ela hloko litlhoko tsa hau tse khethehileng, tekanyetso le tikoloho ea ts'ebetso ho tla etsa bonnete ba hore u khetha crane e loketseng morero oa hau. Kamehla beha pele ho ts'ireletso le mekhoa ea tlhokomelo e nepahetseng.
| Mofuta oa Crane | Kopo e loketseng | Melemo | Mebe |
|---|---|---|---|
| Tower Crane | Kaho e phahameng | Ho fihla holimo, bokhoni bo phahameng | Motsamao o fokolang |
| Mobile Crane | Lisebelisoa tse fapaneng, libaka tse fapaneng | E fapa-fapaneng, mobile | Sebaka se tlase ho feta li-cranes tsa tora |
| Ka holim'a Crane | Libaka tsa polokelo, lifeme | Ho sebetsana ka katleho le thepa ka hare ho sebaka se hlalositsoeng | Mokhoa o fokolang oa ho tsamaea ka ntle ho lipina |
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