Tataiso ena e pharaletseng e u thusa ho tsamaea 'marakeng bakeng sa li-cranes tse hulang ka literaka tse rekisoang, e koahelang ntho e 'ngoe le e' ngoe ho tloha ho khetha mofuta o nepahetseng ho utloisisa litheko le tlhokomelo. Re hlahloba mefuta e fapaneng, likarolo, le mehopolo ho netefatsa hore u reka u tseba.
Li-cranes tsa Rotator li tsejoa ka ho feto-fetoha ha tsona le bokhoni ba ho sebetsana le mefuta e mengata ea likoloi. Ba fana ka motsoako o matla oa bokhoni ba ho phahamisa le ho potoloha, ho etsa hore ba tšoanelehe bakeng sa maemo a fapaneng a ho hlaphoheloa. Nahana ka lintlha tse kang matla a ho phahamisa, bolelele ba boom, le mofuta oa tsamaiso ea li-winch ha u khetha crane ea rotator. Baetsi ba bangata ba hlomphehang ba fana ka mefuta e mengata ea mehlala ho lumellana le litlhoko le litekanyetso tse fapaneng. Sheba likarolo tse kang li-hydraulic outriggers bakeng sa botsitso le ts'ebetso e bonolo.
Li-cranes tse bitsoang Underlift cranes, tse tsejoang hape e le wheel lift tow trucks, li etselitsoe ho phahamisa likoloi ho tloha ka tlase. Hangata li ratoa bakeng sa boiketlo ba tsona ba tšebeliso le ho tšoaneleha bakeng sa likoloi tse nyenyane. Le hoja ka kakaretso e le theko e tlaase ho feta li-crane tsa rotator, li-crane tsa underlift li ka 'na tsa e-ba le meeli ho latela boholo le boima ba likoloi tseo li ka li tsamaisang. Lekola litlhoko tsa hau tse tloaelehileng tsa ho hlaphoheloa ho fumana hore na mofuta ona oa crane ea ho hula koloi e rekisoang e loketse.
Li-cranes tsa hooklift li ikhethile ho hula li-cranes tsa literaka e etselitsoeng ho phahamisa le ho tsamaisa lijana kapa meroalo e meng e boima. Li-cranes tsena li sebelisoa khafetsa ho aha le taolong ea litšila. Le hoja e sa sebelisoe ka tloaelo bakeng sa ho hlaphoheloa ha likoloi tsa setso, ke karolo ea bohlokoa ea indasteri ea ho phahamisa boima 'me e ka nkoa haeba u na le litlhoko tse khethehileng libakeng tsena.
Matla a ho phahamisa ke ntlha ea bohlokoa. Etsa qeto ea boima ba boima boo u lebeletseng hore u tla bo phahamisa khafetsa. Kamehla khetha crane e nang le matla a fetang litlhoko tsa hau tse lebelletsoeng ho netefatsa polokeho le ho thibela ho tlala.
Bolelele ba boom bo laola ho fihla ha crane. Boom e telele e u lumella ho fihla likoloing libakeng tse thata, athe boom e khuts'oane hangata e khona ho tsamaisoa habonolo. Nahana ka maemo a tloaelehileng ao u tla beng u sebetsa ho ona ha u khetha bolelele bo loketseng ba boom.
Bokhoni ba li-winch bo phetha karolo ea bohlokoa ho sireletseng le ho phahamisa likoloi. Winch e matla e bohlokoa bakeng sa ho sebetsana le likoloi tse boima kapa tseo ho leng thata ho li fumana. Lekola mofuta oa winch — hydraulic, electric, or manual — ho bona hore na ke efe e loketseng litlhoko tsa hau le maemo a ts'ebetso ea hau.
U ka fumana li-cranes tse hulang ka literaka tse rekisoang ka liteishene tse fapaneng: limmaraka tsa marang-rang (joalo ka Hitruckmall), libaka tsa fantisi, le barekisi ba thepa e khethehileng. Kamehla hlahloba crane efe kapa efe e sebelisitsoeng ka botlalo pele u e reka ho lekola boemo le tšebetso ea eona. Li-cranes tse ncha li fana ka li-waranti le likarolo tse fumanehang habonolo, ha li-crane tse sebelisitsoeng hangata li tla ka theko e tlase empa li ka hloka tlhokomelo e eketsehileng. Lekola ka hloko melemo le mathata a khetho ka 'ngoe.
Tlhokomelo ea kamehla ke ea bohlokoa bakeng sa bophelo bo bolelele le polokeho ea hau crane ea ho hula. Sena se kenyelletsa tlhahlobo e reriloeng, liphetoho tsa mokelikeli, le litokiso ha ho hlokahala. Latela litlhahiso tsa moetsi bakeng sa linako tsa tlhokomelo. Ho tsetela tlhokomelong ea kamehla ho tla thusa ho lelefatsa bophelo ba lisebelisoa tsa hau le ho thibela ho senyeha ha theko e boima nakong e tlang.
Theko ea a crane ea ho hula e fapana haholo ho latela mofuta, moetso, mohlala, boemo (e ncha kapa e sebelisitsoeng) le likarolo. Lekola mekhoa e fapaneng ea lichelete e fumanehang, ho kenyeletsoa likalimo le likhiro, ho fumana moralo oa litefo o lumellanang le tekanyetso ea hau. Kamehla u bapise litheko ho tsoa ho barekisi ba 'maloa ba tsebahalang pele u reka.
| Sebopeho | Crane ea Rotator | Underlift Crane |
|---|---|---|
| Ho feto-fetoha ha maemo | Phahameng | Mahareng |
| Bokhoni ba ho Phahamisa | Phahameng | Mahareng ho isa Tlase |
| Litšenyehelo | Phahameng | Tlase ho isa Mahareng |
Hopola ho beha polokeho ka linako tsohle ha u sebetsa a crane ea ho hula. Koetliso e nepahetseng le ho latela melao ea tšireletso ke tsa bohlokoa.
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