Ha ho tluoa tabeng ea ho bona sebonela-hōle se seholo sa crane ea pele e palamisitsoeng terakeng, ho ne ho e-na le mekhoa e fapaneng.Ea pele ke mochine oa telescoping, moo karolo e 'ngoe le e 'ngoe ea letsoho la telescoping e atolohang le ho etsa likonteraka ka tatellano.Sena se lumella taolo e nepahetseng le katoloso e nepahetseng le ho hula ha boom.Mofuta o mong oa ho otlolla ke moo karolo e 'ngoe le e 'ngoe e atolohang le ho kontraka ka lebelo le lekanang.Sena se tiisa motsamao o lumellanang, o khothalletsang ts'ebetso e bonolo.Ho phaella moo, jib e ka boela ea hlomelloa ka mochine oa telescopic, karolo ka 'ngoe e ka ba telescopic e ikemetseng, e nang le maemo a mangata le ho ikamahanya le maemo.Ha letsoho la telescopic le entsoe ka likarolo tse fetang tse tharo, mochine oa telescopic o ka nka ka nako e le 'ngoe motsoako ofe kapa ofe oa mekhoa e' meli ea mekhoa ea telescopic e boletsoeng ka holimo.
Tlhokomelo ea jib ea bobeli e kentsoeng ka teraka e bohlokoa ho netefatsa bophelo ba eona bo bolelele le ts'ebetso e nepahetseng.Ho na le mekhoa e mengata ea tlhokomelo e lokelang ho lateloa.Pele ho tsohle, thapo ea terata e tlameha ho hlahlojoa khafetsa bakeng sa matšoao a likarolo le mafito a shoeleng.Haeba mathata ana a fumanoa, a lokela ho sebetsanoa ka nako ho thibela likotsi nakong ea ts'ebetso ea ho phahamisa.Taba ea bobeli, pokello ea oli ea hydraulic e lokela ho hlahlojoa khafetsa, 'me haeba e fokotsehile, e lokela ho tlatsoa ka nako.Ho feta moo, bophelo bo botle ba pompo ea hydraulic bo lokela ho hlahlojoa ho netefatsa ts'ebetso e nepahetseng.Qetellong, ho bohlokoa hape ho hlahloba li-bearings le mafura a boom.Ho tlotsa kamehla le ho hlokomela li-bearings ho thusa ho fokotsa ho ferekana le ho senyeha, ho etsa bonnete ba hore letsoho le sisinyeha hantle ebile le sebetsa hantle.
Ka kakaretso, teraka ea crane ea XCMG SQS250-4 ke koloi e tšepahalang le e nang le bokhoni e hlokahalang bakeng sa mesebetsi e fapaneng ea kaho le ho phahamisa.Jib ea crane e kentsoeng ka teraka e ka etsoa ho latela litlhoko tse ikhethileng, e fana ka mefuta e fapaneng ea libonela-hōle, 'me ts'ebetso e nepahetse ebile e fetoha habonolo.Ho netefatsa ts'ebetso ea eona e nepahetseng le bophelo bo bolelele, li-boom li lokela ho bolokoa khafetsa ho latela litataiso tse khothaletsoang.Ka ho latela mekhoa e nepahetseng ea tlhokomelo, teraka ea crane ea XCMG SQS250-4 e tla tsoela pele ho ba letlotlo la bohlokoa indastering ea kaho.