Tataiso ena e fana ka kakaretso e akaretsang ea litšenyehelo tsa krene e tsamaeang ea lithane tse 20, ho hlahloba lintlha tse susumetsang theko, mefuta e teng, le lintlha tse ka rekoang. Re tla hlahloba mefuta e fapaneng ea li-crane mme re u thuse ho utloisisa seo u ka se lebellang ha u tsetela thepa ena e boima.
Theko ea a 20 tonne mobile crane e fapana haholo ho latela mofuta le likarolo tsa eona. Li-cranes tsa terrain cranes ka kakaretso li momahane ebile lia tsamaellana hantle, li loketse libaka tse phephetsang, athe li-terrain cranes li fana ka botsitso bo betere le boima ba mojaro. Likarolo tse ikhethileng joalo ka boom e telele, matla a winch, le lits'ebetso tse ling tsa polokeho kaofela li kenya letsoho ho theko e akaretsang. Mohlala, crane e nang le phihlello e telele le bophahamo bo boima ba ho phahamisa e tla laela theko e phahameng. Nahana ka litlhoko tsa hau tse khethehileng le litlhoko tsa sebaka sa mosebetsi ka hloko pele u etsa qeto ea ho reka.
Bahlahisi ba nang le botumo bo botle ba kang Grove, Liebherr, le Terex ba fana ka li-crane tsa boleng bo holimo, empa lihlahisoa tsa bona li atisa ho bitsa chelete e ngata ho feta tse tsoang lihlahisoa tse sa tsejoeng haholo. Setumo sa moetsi se amana ka kotloloho le ts'epahalo ea crane, litšenyehelo tsa tlhokomelo, le boleng ba thekiso. Le hoja crane e theko e tlaase e ka 'na ea bonahala e khahleha qalong, e ka bitsa chelete e ngata ha nako e ntse e ea ka lebaka la tlhokomelo e eketsehileng kapa nako e khutšoanyane ea bophelo. Nahana ka liphello tsa nako e telele tsa litšenyehelo ha u hlahloba likhetho tse fapaneng.
Ho reka e ncha 20 tonne mobile crane hangata e tla ba theko e phahameng haholo ho feta ho reka e sebelisitsoeng. Leha ho le joalo, crane e sebelisitsoeng e ka tla le likotsi tsa eona, ho kenyelletsa le mathata a ka bang teng a tlhokomelo le ho fokotsa nako ea bophelo. Hlahloba ka hloko crane efe kapa efe e sebelisitsoeng pele u e reka 'me u nahane ka ho fumana tlhahlobo ea litsebi ho tseba mathata a ka bang teng. Ho bohlokoa ho utloisisa nalane ea ts'ebetso ea crane le lirekoto tsa tlhokomelo ha u reka lisebelisoa tse sebelisitsoeng.
Theko e ka eketseha ho latela lisebelisoa kapa li-attachments tse hlokahalang. Tsena li ka kenyelletsa li-hook blocks, li-jibs, kapa li-outrigger ho ntlafatsa ts'ebetso le ho fihlella. Etsa bonnete ba hore u li kenya ka har'a tekanyetso ea hau ha u etsa qeto ea litšenyehelo tse akaretsang tsa 20 tonne mobile crane.
Mefuta e mengata ea li-cranes tse tsamaeang li oela ka har'a mefuta ea matla a lithane tse 20. Khetho e itšetlehile haholo ka kopo. Mefuta e meng e tloaelehileng e kenyelletsa:
Ho thata ho fana ka theko e nepahetseng ntle le ho totobatsa sebopeho sa crane, mohlala le likarolo. Leha ho le joalo, e ncha 20 tonne mobile crane e ka tloha ho $150,000 ho ea ho $500,000, ho itšetlehile ka lintlha tse boletsoeng ka holimo. Li-cranes tse sebelisitsoeng hangata li bitsa chelete e tlase haholo, empa tlhahlobo e felletseng e bohlokoa.
Ho na le mekhoa e mengata ea ho reka a 20 tonne mobile crane. U ka ikopanya le bahlahisi ba ka sehloohong ba li-crane ka kotloloho, ua hlahloba limmaraka tsa lisebelisoa tse sebelisitsoeng, kapa ua sebetsa le morekisi ea tsebahalang. Bakeng sa khetho e pharaletseng ea mechini e boima, ho kenyelletsa le li-cranes, hlahloba Suizhou Haicang Automobile sales Co., LTD. Ba fana ka mefuta e mengata ea likhetho ho lumellana le litlhoko tsa hau le tekanyetso ea hau.
Theko ea a 20 tonne mobile crane e susumetsoa ke lintlha tse ngata. Ho shebisisa lintlha tsena ka hloko, hammoho le lipatlisiso tse phethahetseng le boeletsi ba litsebi, ho tla etsa bonnete ba hore u etsa qeto e nang le tsebo e fihlelang litlhoko le tekanyetso ea hau. Hopola ho kenyelletsa eseng feela theko ea pele ea theko, empa le litšenyehelo tse tsoelang pele tsa tlhokomelo le ts'ebetso.
| Mofuta oa Crane | Theko e ka bang teng (USD) |
|---|---|
| Crane e Ncha ea All-Terrain | $200,000 - $500,000+ |
| Crane e Ncha ea Rough-Terrain | $150,000 - $400,000+ |
| Crane e Sebelisitsoeng All-Terrain (Boemo bo Botle) | $75,000 - $250,000 |
Tlhokomeliso: Mekhahlelo ea litheko ke likhakanyo 'me e ka fapana haholo ho latela likarolo tse itseng, moetsi le maemo a mmaraka. Kamehla buisana le morekisi bakeng sa litheko tse nepahetseng.
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