Tataiso ena e pharaletseng e u thusa ho tsamaea 'marakeng bakeng sa knuckle boom cranes tse rekisoang, e akaretsang likarolo tsa bohlokoa, mefuta, lits'ebetso le lintlha tse lokelang ho nahanoa pele u reka. Ithute mokhoa oa ho fumana crane e loketseng ho fihlela litlhoko le tekanyetso ea hau e khethehileng. Re tla koahela tsohle ho tloha ho sebelisoa knuckle boom cranes tse rekisoang ho mehlala e mecha, ho netefatsa hore o etsa qeto e nang le tsebo.
A knuckle boom crane ke mofuta oa hydraulic crane e khetholloang ke boom ea eona e hlakileng, e nang le likarolo tse ngata tse hokahaneng ka li-hinges (maknuckles). Moralo ona o lumella ho fetoha le maemo ho hoholo le ho fihlella, ho nolofalletsa basebelisi ho tsamaisa letsoho la crane libakeng tse thata le libaka tseo ho leng thata ho fihla ho tsona. Li na le mefuta e mengata ebile li sebelisoa liindastering tse fapaneng.
Knuckle boom cranes ea rekisoa tla ka boholo bo fapaneng le tlhophiso. Mefuta e tloaelehileng e kenyelletsa:
Ha u batla a knuckle boom crane e rekisoang, nahana ka lintlha tsena tsa bohlokoa:
Pele o qala ho batla a knuckle boom crane e rekisoang, hlahloba ka hloko litlhoko tsa hao tse khethehileng. Nahana ka lintlha tse latelang:
U ka fumana knuckle boom cranes tse rekisoang ka likanale tse fapaneng:
Ho khetha pakeng tsa e ncha le e sebelisitsoeng knuckle boom crane ho itšetlehile ka tekanyetso ea hau le litlhoko tsa hau. Li-cranes tse ncha li fana ka tšireletso ea waranti le likarolo tsa morao-rao, ha li-cranes tse sebelisitsoeng li ka theko e tlaase empa li hloka tlhahlobo e feletseng.
| Sebopeho | Knuckle Boom Crane e Ncha | Knuckle Boom Crane e sebelisitsoeng |
|---|---|---|
| Litšenyehelo | E phahameng | Tlase |
| Tiisetso | Tiisetso ea moetsi | Tiisetso e fokolang kapa e se nang letho |
| Boemo | E ncha cha | E fetoha, e hloka tlhahlobo |
| Likaroloana | Theknoloji ea morao-rao le likarolo tsa polokeho | E ka ba le theknoloji ea khale |
Tlhokomelo ea kamehla ke ea bohlokoa bakeng sa ho lelefatsa bophelo ba hau knuckle boom crane le ho netefatsa ts'ebetso e bolokehileng. Latela kemiso ea tlhokomelo e khothaletsoang ke moetsi 'me u rarolle mathata afe kapa afe hang-hang.
Ka ho hlahloba lintlha tsena ka hloko le ho etsa lipatlisiso ka botlalo, u ka fumana tse phethahetseng knuckle boom crane e rekisoang ho fihlela litlhoko le tekanyetso ea hau.
ka thoko> mmele>