Tataiso ena e fana ka kakaretso e felletseng ea li-cranes tsa literaka tse boima ba lithane tse 150, tse koahelang bokhoni ba tsona, lits'ebetso, likarolo tsa bohlokoa, le lintlha tse lokelang ho nahanoa ha u khetha e le 'ngoe. Re hlahloba mefuta e fapaneng, bahlahisi, le menahano ea tlhokomelo ho u thusa ho etsa qeto u na le tsebo. Ithute ka likarolo tsa ts'ebetso, liprothokholo tsa polokeho, le litlamorao tsa litšenyehelo tse amanang le Crane ea literaka tse boima ba lithane tse 150 beng le tshebetso.
A Crane ea literaka tse boima ba lithane tse 150 e emela matsete a bohlokoa, a fanang ka matla a maholo a ho phahamisa a loketseng merero e meholo ea kaho, ts'ebetso ea liindasteri le mesebetsi e boima ea ho phahamisa. Li-cranes tsena li khona ho phahamisa le ho beha meroalo e boima haholo, e leng se etsang hore e be ea bohlokoa haholo ntlafatsong ea litšebeletso tsa motheo, merero ea ho fehla motlakase le indastering ea tlhahiso. Lisebelisoa tse khethehileng li kenyelletsa ho phahamisa likarolo tsa moaho tse entsoeng esale pele, likarolo tsa mochini o boima, le lisebelisoa tse kholo tsa indasteri. Bokhoni ba ho fihla le ho phahamisa bo fapana ho latela mohlala o itseng le tlhophiso.
Likarolo tse 'maloa tsa bohlokoa li khetholla tse fapaneng Crane ea literaka tse boima ba lithane tse 150 mehlala. Nahana ka bolelele ba boom, bo amang phihlello ea crane ka kotloloho. Mofuta oa boom (mohlala, telescopic, lattice) o boetse o phetha karolo ea bohlokoa ho phahamisa bokhoni le ho tsamaisa. Litlhaloso tse ling tsa bohlokoa li kenyelletsa lichate tsa matla a ho phahamisa (tse hlalosang meeli e sireletsehileng ea ho phahamisa ka bolelele le li-angles tse fapaneng), tlhophiso ea li-outrigger, le mofuta oa mochini oa ho tsamaisa mojaro (mohlala, hook, makenete, lihokelo tse khethehileng tsa ho phahamisa). Kamehla sheba lintlha tsa moetsi bakeng sa lintlha tse nepahetseng.
Ho khetha e loketseng Crane ea literaka tse boima ba lithane tse 150 e hloka ho hlahlobisisa lintlha tse 'maloa ka hloko. Ntlha ea pele, hlahloba litlhoko tse khethehileng tsa ho phahamisa merero ea hau. Nahana ka boima bo boholo ba mejaro e lokelang ho phahamisoa, sebaka se hlokahalang sa ho fihla, le maemo a sebaka moo crane e tla sebetsa teng. Tikoloho ea ts'ebetso (mohlala, libaka tse koaletsoeng, sebaka se sa lekanang) se tla susumetsa khetho ea hau ea likarolo tsa crane, joalo ka tlhophiso ea outrigger le ho tsamaisa. Qetellong, tekanyetso ea chelete ke ntlha ea bohlokoa. Nahana ka theko ea pele ea theko, litšenyehelo tse tsoelang pele tsa tlhokomelo, le phaello e ka bang teng ho tsetelo.
Bahlahisi ba bangata ba hlahisa boleng bo phahameng Li-cranes tsa literaka tse boima ba lithane tse 150, e 'ngoe le e' ngoe e fana ka likarolo tse ikhethang le litlhaloso. Ho etsa lipatlisiso ka bahlahisi ba fapaneng ho u lumella ho bapisa mehlala le ho fumana tse loketseng litlhoko tsa hau. Baetsi ba bang ba bohlokoa ba kenyelletsa Mohlala oa Moetsi 1 le Mohlala oa Moetsi 2 (etsa sebaka ka bahlahisi ba sebele). Nahana ka ho batla mefuta e fanang ka likarolo tse tsoetseng pele joalo ka matšoao a nako ea mojaro, litsamaiso tse ikemetseng tsa polokeho, le likhokahano tsa taolo tse bonolo ho basebelisi.
Tlhokomelo ea kamehla ke ea bohlokoa ho netefatsa ts'ebetso e bolokehileng le e sebetsang ea hau Crane ea literaka tse boima ba lithane tse 150. Sena se lokela ho kenyelletsa tlhahlobo ea khafetsa ea likarolo tsa bohlokoa joalo ka boom, mochini oa ho phahamisa, li-outrigger, le sistimi ea hydraulic. Kemiso ea tlhokomelo e hlalositsoeng hantle, e entsoeng ka ho buisana le moetsi, e tla thusa ho thibela ho senyeha ho theko e boima le ho netefatsa hore lisebelisoa tsa hau li phela nako e telele. Ho tlotsa ka mokhoa o nepahetseng le ho lokisoa ka nako ho bohlokoa ho thibela likotsi le ho eketsa nako ea bophelo ea ts'ebetso.
Ho sebetsa a Crane ea literaka tse boima ba lithane tse 150 e hloka koetliso e khethehileng le ho khomarela mekhoa e tiileng ea tšireletso. Ke basebetsi ba koetlisitsoeng le ba nang le tsebo feela ba lokelang ho tsamaisa thepa. Basebelisi bohle ba lokela ho tseba likarolo tsa polokeho ea crane, mekhoa ea ts'ohanyetso, le melaoana e amehang ea polokeho. Litlhahlobo tsa kamehla tsa polokeho le lithupelo li bohlokoa ho fokotsa likotsi le ho thibela likotsi.
Theko ea pele ea theko ea Crane ea literaka tse boima ba lithane tse 150 e ka fapana haholo ho latela moetsi, mohlala, le likarolo tse kenyellelitsoeng. Lintlha tse kang bolelele ba boom, bokhoni ba ho phahamisa, le likarolo tse tsoetseng pele li tla ama litšenyehelo ka kakaretso. Kamehla ho bohlale ho fumana litheolelo tse ngata ho tsoa ho barekisi ba fapaneng pele u etsa qeto ea ho reka.
Ka ntle ho theko ea pele, nahana ka tlhokomelo e tsoelang pele le litšenyehelo tsa ho sebetsa. Sena se kenyelletsa litšebeletso tse tloaelehileng, ho khutlisa likarolo, tšebeliso ea mafura le meputso ea basebetsi. Tlhahlobo e phethahetseng ea litšenyehelo ke ea bohlokoa ho etsa qeto ea matsete ka tsebo. Taba ea nako e ka bang teng ka lebaka la tokiso kapa tokiso, e ka amang linako tsa morero le likhakanyo tsa lichelete.
| Sebopeho | Mohlala oa Crane A | Mohlala oa Crane B |
|---|---|---|
| Bokhoni ba ho Phahamisa | 150 lithane | 150 lithane |
| Boom Length | 100 ft | 120 ft |
| Mofuta oa Enjine | Disele | Disele |
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Boitlhotlhollo: Litaba tsena ke tsa tataiso e akaretsang feela. Kamehla buisana le litsebi tse amehang 'me u bue ka litlhaloso tsa moetsi pele u etsa liqeto mabapi le Li-cranes tsa literaka tse boima ba lithane tse 150.
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