Ummandla wasePilbara eNtshona Ostreliya uvelisa ngaphezulu kweetoni ezingama-500 ezigidi zesinyithi minyaka le. Oomatshini abenza oku kube nokwenzeka — ii-hydraulic excavators ezingama-200-tonne ezithwala iilori zokuthutha ezingama-300-tonne, ezisebenza iiyure ezingamashumi amabini ngosuku, iintsuku ezisixhenxe ngeveki — zisebenzisa iindawo ezigugileyo ngesantya esinzima ukuyiqonda ngaphandle koshishino lwezemigodi. I-excavator enye ye-CAT 6030 esebenza kwi-high-abrasion banded iron formation ingatshisa iseti epheleleyo yamazinyo ebhakethi ngaphantsi kweeyure ezingama-300 zokusebenza. Ngeso santya, umsebenzi oqhuba ii-excavators ezintlanu kwiishifti ezimbini uya kuthatha indawo yamazinyo ebhakethi angaphezu kwama-60 inyanga nenyanga, ngomatshini ngamnye.

Sisebenzisana ngokuthe ngqo nabathengisi bemigodi abavulelekileyo kulo lonke elaseOstreliya, ukusuka kubanini bezinto eziphambili ePilbara ukuya kubabathengisi abaphakathi kwiYilgarn Craton kunye nemisebenzi yentsimbi yesinyithi esakhulayo kwiMiddleback Ranges yaseMzantsi Australia. Kwiminyaka elishumi edlulileyo, sibone utshintsho olukhulu kwiinkqubo zamazinyo ebhakethi ezinegama le-ESCO kwizicelo zokumba intsimbi yesinyithi - kwaye siye saphuhlisa ukuqonda okunzulu ngento eyenza izinyo lebhakethi lihlale ixesha elide kwiimeko ezichaza ukwembiwa kwentsimbi yesinyithi eOstreliya.

Eli nqaku ligubungela imilinganiselo yokusebenza ebalulekileyo kwi-iron ore ene-abrasion ephezulu, iinkqubo zamazinyo ze-ESCO zibonelela ngophuculo olulinganisekayo ngexabiso ngetoni, kunye nendlela yokufumana iindawo zokunxiba ezitshintshayo ezihlangabezana neemfuno ze-OEM ngaphandle kokuhlawula amaxesha okanye ii-markups ze-OEM.

Kutheni Amazinyo e-ESCO Bucket elawula i-Australian Iron Ore

I-ESCO ayisiyo yodwa inkampani evelisa amazinyo ebhakede ehlabathini, kodwa kwi-ore yesinyithi evulekileyo yase-Australia, inesabelo esikhulu kwimarike. Amava ethu kwiindawo ezininzi zemigodi aqinisekisa ukuba olu lawulo lufunyanwa ngoyilo, kungekuphela nje ngokungabi namdla kwebhrendi.

Iinkqubo zamazinyo zeDurilok kunye neHelilok ze-ESCO

Iinkqubo ezimbini eziphambili zamazinyo ze-ESCO zee-excavator ezinkulu —IDurilokinkqubo yeemeko zokumba ngokubanzi kunyeI-HelelokInkqubo yokusetyenziswa kwe-high-abrasion kunye ne-high-impact — yimigangatho yesalathiso kwi-iron ore yase-Australia. Zombini ezi nkqubo zisebenzisa uyilo lwe-vertical retaining pin olususa iingxaki zomthwalo osecaleni eziqhelekileyo kwiinkqubo ze-horizontal pin. Kwi-excavator esebenza nge-banded iron formation ye-excavator eyi-150-tonnes, ulungiselelo lwe-vertical pin lunciphisa ukungaphumeleli kwe-pin shear nge-60% xa kuthelekiswa ne-horizontal pin equivalents ezivela kwiimpawu ezikhuphisanayo.

Inkqubo yeHelilok, ngokukodwa, ibandakanya isenzo sokuziqinisa esijikelezayo: njengoko izinyo lilayisha kwaye likhulula ngexesha lomjikelo wokumba, uyilo lwehelical lutsala izinyo liqine ngakumbi kwi-adapter. Oku kubalulekile kwi-iron ore kuba ukungcangcazela okuqhubekayo kokumba kwizinto eziqinileyo kudla ngokukhulula ukulingana okuqhelekileyo phakathi kwamazinyo ne-adapter. Silinganise ukuphuculwa kokugcinwa kwenkqubo yeHelilok ngama-30-40% ngaphezu kwamazinyo aqhelekileyo agcinwe yi-pin kwimijikelo yokumba i-iron ore engcangcazelayo ephezulu.

Nxiba Ubomi kwi-Banded Iron Formation

Ukwakheka kwentsimbi edibeneyo (i-BIF) yenye yezona ntlobo zamatye arhabaxa afunyanwa naphi na kwimigodi yehlabathi. Idibanisa iibhendi ze-hematite eziqinileyo kunye nee-chert ezithambileyo kunye nee-silica interbeds, zenza izinto ezinxiba intsimbi ngesantya esikhawulezayo nesingenakuqikelelwa. Kwimeko ze-BIF, sihlala sibona amazinyo e-ESCO Helilok enika iiyure ezingama-280-350 zobomi benkonzo ngaphambi kokuba afune ukutshintshwa, xa kuthelekiswa neeyure ezingama-200-250 zamazinyo aqingqiweyo akumgangatho ophantsi. Ngelixa amazinyo e-ESCO eneprimiyamu yexabiso engama-40-60%, ixabiso ngeyure yokusebenza liphantsi nge-15-25% kuba ubomi obude bokuguguleka bunciphisa ukuphindaphinda kokutshintsha, ixesha lokungasebenzi komatshini, kunye neendleko zomsebenzi.

Oko Abakhi baseOstreliya Bakufunayo Kumthengisi WeeParts

Ngokusekelwe kumsebenzi wethu neenkampani zemigodi kulo lonke elaseOstreliya, iimfuno zomthengisi wezinyo lebhakethi zidlula kakhulu umgangatho wemveliso. Nazi izinto ezine ezimisela ukuba intsebenziswano yomthengisi iyasebenza na kwindawo evulekileyo yaseOstreliya.

Unyango lweMetallurgy oluQhubekekileyo kunye noBushushu

Imisebenzi yesinyithi yase-Australia ayipheli. Ukuba izinyo lebhakethi liyaphela ngaphambi kwexesha - nokuba kukwaphuka okanye ukuguguleka ngokukhawuleza - ixabiso alikho nje kuphela. Lixesha lokungasebenzi kwe-excavator, ukubizwa kwelori yenkonzo, imveliso elahlekileyo ngelixa iqela lokutshintsha lisebenza ngexesha lotshintsho olushushu. Sifumana kubavelisi abagcina amaxwebhu agciniweyo.Iinkqubo zolawulo lomgangatho we-ISO 9001ngesiqinisekiso sezinto ezithile ezisetyenzisiweyo. Ubushushu bentsimbi nganye kufuneka bulandelelwe, kwaye izinyo ngalinye kufuneka lihlangabezane nobunzima obubhaliweyo kunye neenkcukacha zokuqina kwempembelelo.

Eyona nto ibalulekileyo kukungaguquguquki konyango lobushushu. Sivavanye amazinyo kubavelisi abangabizi kakhulu apho ubulukhuni bomphezulu bahluka ngama-HRC angaphezu kwe-10 kwi-casting enye - oko kuthetha ukuba inxalenye yezinyo yayigugile ngokuphindwe kabini kunezinye. Inkqubo yonyango lobushushu ye-ESCO igcina ubulukhuni buphakathi kwe-±2 HRC kubuso obugugileyo, nto leyo ethetha ngokuthe ngqo ubomi bokugugile obuqikelelweyo.

Ukuhambelana Kokulingana Nee-Adapter ze-OEM

Abakhi bemigodi base-Australia basebenza ngeenqanawa ezixutyiweyo. Indawo enye inokuba neengcamba ezivela eCaterpillar, eKomatsu, eHitachi, naseLiebherr, nganye ineenkcazo zayo zebhakethi kunye ne-adaptha. Ukukwazi ukubonelela ngamazinyo ebhakethi ahambelana ne-ESCO afanela uluhlu lwee-adaptha ze-OEM ngaphandle kotshintsho yiloo nto yahlula umthengisi weqhinga kumthengisi wempahla.Uluhlu lwamazinyo ebhakethi ahambelana ne-ESCOigubungela zonke iinkqubo ezinkulu zeadaptha ezisetyenziswa kwi-ore yesinyithi evulekileyo yase-Australia, kuquka i-CAT AP, iKomatsu K-Series, i-Hitachi OEM, kunye ne-ESCO Durilok kunye ne-Helilok configurations.

Ukuthembeka kobonelelo oluqhubekayo kunye nexesha leNkokeli

Imisebenzi yokwemba icwangcisa ukusetyenziswa kwezixhobo zayo zokuguguleka ngokusekelwe kwiiyure zokusebenza eziqikelelweyo. Ukuhanjiswa kwamazinyo okufika emva kweeveki ezintathu kunokuvala umtshini wokumba, obiza malunga ne-$400-$600 ngeyure kwimveliso elahlekileyo yomatshini weklasi weetoni ezingama-200. Sigcina isitokhwe se-buffer samazinyo asetyenziswa kakhulu kwaye sisebenzisana nabakhi bemigodi kwizivumelwano zoku-odola eziqinisekisa amaxesha okukhokela eentsuku ezingama-30 ukusuka kwi-odolo ukuya kwi-FOB Chinese port. Ngamazinyo amakhulu asetyenziswa kwi-graving zokuqala zemveliso, sicebisa ukugcina i-rolling inventory buffer yeentsuku ezingama-60 kwindawo yomgodi.

Ukuthobela iMigangatho yoKhuseleko lweNdawo yoMsebenzi yase-Australia

Iindawo zemigodi zase-Australia zisebenza phantsi kwemigaqo yokhuseleko engqongqo enyanzeliswa yiabalawuli abasekwe kurhulumenteIzixhobo ezigugileyo mazihlangabezane nomlinganiselo womthwalo ochazwe ngumvelisi wezixhobo zokuqala. Izinyo elilinganiselwe inkonzo yokumba iitoni ezingama-50 kodwa lingasebenzi kumatshini weetoni ezili-100 lenzaumngcipheko wokhuseleko ongamkelekangaSiqinisekisa ukuba zonke izinyo zebhakethi esizibonelelayo zilinganiswe ngokomthwalo weklasi yomatshini esiwufunayo kwaye ziza neziqinisekiso zovavanyo ezibhaliweyo.

I-Cost-Per-Ton Equation kwi-Iron Ore Digging

Kwimigodi yentsimbi evulekileyo, isigqibo ngasinye sibuyela kwixabiso ngetoni nganye. Amazinyo ebhakethi yinto encinci kuhlahlo-lwabiwo mali olupheleleyo lomsebenzi womgodi, kodwa impembelelo yawo kwixabiso ngetoni nganye ayilingani nexabiso leyunithi yawo. Izinyo elingasebenziyo ngaphambi kwexesha alichithi nje iindleko zamazinyo - lichitha idizili, ixesha lomqhubi, kunye namandla elori yenkonzo eyangena kuloo mjikelo wokumba.

Sibone indlela ehambelanayo kuyo yonke imisebenzi ye-iron ore yase-Australia esisebenza nayo: imisebenzi esebenzisa amazinyo aqinisekisiweyo e-ESCO avela kubavelisi abasemgangathweni ifikelela kumanani exabiso ngetoni nganye aphantsi nge-15-25% kunalawo asebenzisa amazinyo angabizi kakhulu, nangona amazinyo e-ESCO ebiza ngaphezulu ngeyunithi nganye. Isizathu kukuba iindleko zomsebenzi wokutshintsha kunye nexesha lokungasebenzi komatshini zincinci kunexabiso lezinto ezisetyenzisiweyo zezinyo ngokwalo.

Cinga ngomsebenzi oqhelekileyo waseOstreliya we-iron ore osebenzisa ii-embar ezintandathu ezinobunzima obuziitoni ezingama-200 ngeeshifti ezimbini, iintsuku ezintlanu ngeveki:

• Umgubungeli ngamnye utshintsha amazinyo ebhakethi rhoqo emva kweeyure ezingama-300 (malunga neeveki ezi-2.5)
• Utshintsho ngalunye lufuna amazinyo amatsha ali-12-16 ngexabiso elimalunga ne-$45-$85 ngezinyo ngalinye kwimveliso ye-ESCO.
• Ukutshintshwa kwamazinyo kuthatha abasebenzi ababini malunga nemizuzu engama-45, kunye nokuhanjiswa kweelori zenkonzo
• Imveliso elahlekileyo ngexesha lokutshintsha: $400-$600/iyure ngomgubungeli ngamnye

Umahluko phakathi kwezinyo elihlala iiyure ezingama-300 kunye nezinyo elihlala iiyure ezingama-200 asikuko nje ixabiso lezinyo elongezelelweyo - ngumsebenzi wokutshintsha, ixesha lokungasebenzi, kunye nokusetyenziswa kwelori yenkonzo. Uhlalutyo lwethu kwiindawo ezininzi lubonisa ukuba ukutshintsha ukusuka kumazinyo aqingqiweyo ukuya kwiimveliso ze-ESCO-grade kunciphisa iindleko zokusebenza kwezinyo lebhakethi iyonke nge-18-25% kwi-iron ore ene-abrasion ephezulu, nangona ixabiso leyunithi liphezulu. Isizathu silula: ukutshintshwa okuncinci, ixesha lokungasebenzi elincinci, kunye neepateni zokuguguleka ezihambelanayo.

Ukufunyanwa kwamazinyo ebhakethi ahambelana ne-ESCO: Yintoni ekufuneka uyiqinisekise

Kumaqela okuthenga avavanya ababoneleli ngamazinyo ebhakethi ahambelana ne-ESCO, nantsi imiqathango yokuqinisekisa esiyicebisayo ngokusekelwe kumava ethu okusebenza nabakhi bemigodi base-Australia.

Qinisekisa ukuhambelana kweNkqubo ye-ESCO

Ayizizo zonke izinyo ezihambelana ne-ESCO ezidalwe ngokulinganayo. Ujongano olubalulekileyo lujongano oluphakathi kwezinyo neadaptha kunye nejiyometri yokugcina iphini. Izinyo elingahlaliyo ngokupheleleyo kwiadaptha liya kuba nokuguguleka ngokukhawuleza empumlweni kwaye linokusuka phantsi komthwalo. Sicebisa ukuba ucele iadaptha yesampulu kumthengisi kwaye wenze uvavanyo lokulingana okomileyo ngaphambi kokuba uzibophelele kwiiodolo zevolumu. Nasiphi na isithuba esingaphezulu kwe-1mm phakathi kwezinyo neadaptha nakweyiphi na indawo kumphezulu wokudibana kufuneka sibe yiflegi ebomvu.

Cela Iingxelo zeMetallurgical

Umthengisi othembekileyo kufuneka akwazi ukubonelela ngengxelo yovavanyo lwezinto ezivela kumntu wesithathu kwibhetshi nganye yemveliso. Iinkcukacha eziphambili ekufuneka ziqinisekiswe zezi: umxholo wekhabhoni (ngesiqhelo yi-0.28-0.35% yamazinyo okumba), ubulukhuni (48-54 HRC kwizicelo zesinyithi), kunye nokuqina kwempembelelo (ubuncinci yi-20 J/cm² kubushushu begumbi). Sifumene iingxelo zovavanyo ezivela kwabanye ababoneleli ababanga i-55 HRC kwizinyo elibonakala libuhlungu emva kweeyure ezine zokumba - ingxelo yenziwe ngobuqhetseba. Uvavanyo lomntu wesithathu kwilabhoratri evunyiweyo alunakuxoxiswana.

Jonga iiAkhawunti zeReferensi zoMbobo weNsimbi

Eyona ndlela ilungileyo yokuvavanya ubuchule bomthengisi kukuba ngaba okwangoku banikezela ngamazinyo kwimigodi yentsimbi. Cela iireferensi kwiiakhawunti zeendawo zemigodi ezikhoyo - kungekuphela nje kwiinkampani zorhwebo okanye abathengisi bezixhobo, kodwa nabaqhubi bemigodi bokwenyani. Umthengisi ongakwaziyo ukuvelisa ireferensi kumqhubi weendawo zemigodi kusenokwenzeka ukuba uthengisa imveliso engazange ivavanywe kwiimeko ozifunayo ukuze iphile.

Ngokwamava ethu, abavelisi abasemthethweni abakhonza kwicandelo lezemigodi lase-Australia baya kukuvuyela ukulungiselela utyelelo lwesiza okanye iifowuni zevidiyo nabathengi babo bezemigodi abakhoyo. Bayaqonda ukuba ukuthemba ukunikezelwa kwezixhobo zokunxiba kufunyanwa ngokusebenza okubonisiweyo, kungekhona iincwadana zokuthengisa okanye amabango ewebhusayithi. Umthengisi othandabuzayo okanye ongafuniyo xa ecelwa iireferensi kwicandelo lezemigodi kufuneka aphakamise uphawu olubomvu kwangoko kwinkqubo yakho yovavanyo, kwaye sicebisa ukuba udlulele kumviwa olandelayo ngaphandle kokutyala ixesha elingakumbi.

Ikamva: Oko Kuza Kuziswa Ngu-2027 Kwizixhobo Zokunxitywa KweeMbiwa Kwimigodi Yase-Australia

Kukho iindlela ezahlukeneyo ezitshintsha imarike yamazinyo ebhakethi kwimisebenzi ye-iron ore yase-Australia, kwaye abakhi abazilindeleyo baya kuba nethuba lokuthenga.

Okokuqala, utshintsho oluya kwii-excavator ezizimeleyo — esele ziqhubeka kwimisebenzi yaseRio Tinto eGudai-Darri kunye neSouth Flank yaseBHP — luya kwandisa imfuno yamazinyo ngobomi obude nobuqikelelwayo bokugutywa. Ii-excavator ezizimeleyo azinakuhlola amazinyo ebhakethi rhoqo njengoomatshini abasebenzisa abantu, ngoko ke iziphumo zokungasebenzi kakuhle kwamazinyo ezingacwangciswanga ziphezulu. Oku kuya kuqhuba ukwamkelwa ngakumbi kwe-ESCO Helilok kunye neenkqubo ezifanayo zamazinyo ezigcina amazinyo aphezulu. Sele sibona ii-OEM zase-Australia zichaza ii-adapters ezihambelana neHelilok njengezixhobo eziqhelekileyo kwiimveliso ezintsha ze-excavator ezenzelwe ukusebenza ngokuzimeleyo okanye ngokuzimeleyo, nto leyo ebonisa ukuba imakethi iyahamba kule ndlela ngokukhawuleza kunokuba uninzi lwabakhi beenkonzo belindele.

Okwesibini, ukuqiniswa kwemigangatho yokuchayeka kuthuli lwe-silica phantsiIsakhelo se-silica esiphefumulayo se-WorkSafe eQueenslandkuya kutshintsha indlela ezitshintsha ngayo iindawo ezigugileyo. Ukunciphisa uthuli ngexesha lokutshintsha amazinyo ashushu kuba yinto ephambili kulawulo, nto leyo ethetha ukuba ukuphindaphindeka kokutshintsha amazinyo - kwaye ke ngoko ubomi bokugugeka kwamazinyo - kuya kuba necandelo leendleko zokuthobela ngqo.

Okwesithathu, ukwanda kokukhethwa kokuthengwa ngqo kumenzi kunokuba kuthengiswe ngabasasazi kunika abakhi bemigodi ukufikelela kumgangatho ohambelana ne-OEM ngamaxabiso aphantsi.NBJM Joyina OomatshiniEzingcali kwizixhobo ezisebenzisana nomhlaba ezihambelana ne-ESCO kunye nezixhobo zokunxiba ezisetyenziswa ekumbiweni ziya zibonelela ngokuthe ngqo kwiindawo zemigodi zase-Australia, zidlula iindlela zokusasaza zemveli ezongeze i-30-50% yomvuzo.

Isiphelo: Ukulungisa iNkqubo yezinyo ngendlela eyiyo kuyingenelo yokhuphiswano

Kwimigodi yentsimbi evulekileyo yase-Australia, apho yonke idola yeendleko zokusebenza ijongwa kwaye iyure nganye yokusebenza ilinganiswa ngokweenjongo zemveliso, izinyo lebhakethi lingaphezulu kakhulu kunento enokutyiwa. Lutshintsho lokusebenza oluchaphazela ngokuthe ngqo ukufumaneka koomatshini, ukusebenza kakuhle kokumba, kunye neendleko ngetoni nganye. Abakhi abatyala imali kwiinkqubo zamazinyo ze-ESCO ezivela kubavelisi abaqinisekisiweyo bahlala bephumelela ngakumbi abo baphatha iindawo ezigugileyo njengokuthengwa kwempahla elula ngaphandle kovavanyo lobuchwephesha okanye ukuqinisekiswa kokusebenza.

Sibonile umahluko kwindawo emva kwenye: umsebenzi ohambelana namazinyo asemgangathweni ahambelana ne-ESCO avela kumvelisi othembekileyo ufumana iitoni ezingaphezulu ngedola yamazinyo, ukutshintshwa okuncinci okungacwangciswanga, kunye nokufumaneka okungcono komgodi wokumba. Icebo lokuthenga eliphatha amazinyo ebhakethi njengoluhlu olucwangcisiweyo - oluneenkcukacha ezibhaliweyo, ukulandeleka kwebhetshi, kunye nezivumelwano zokubonelela ezihambelanayo - lizisa iziphumo ezilinganisekayo kwihlabathi lokugruzuka okuphezulu kokumbiwa kwesinyithi.

Kwabo basebenza ngemigodi abahlola uthotho lwabo lwezinto ezigugileyo, sicebisa ukuba baqale ngokuphonononga idatha yakho yangoku yokusetyenziswa kwamazinyo ngomatshini nangohlobo lwentsimbi. Ukuba utshintsha amazinyo rhoqo emva kweeyure ezingama-200 okanye ngaphantsi xa usenza isinyithi esinamabhande, kukho imeko ecacileyo yeendleko zokuphucula ukuya kwi-ESCO Helilok okanye iinkqubo ezifanayo.Khangela uluhlu lwamazinyo ebhakethi ahambelana ne-ESCO eNBJMngolwazi oluneenkcukacha kunye nobungakanani obugubungela zonke iindidi eziphambili zommbi ukusuka kwiitoni ezingama-30 ukuya kwiitoni ezingama-300 ubunzima bokusebenza.

Imibuzo ebuzwa qho

Ingakanani ixesha eliqhelekileyo lokuguguleka kwamazinyo ebhakethi e-ESCO kwi-iron ore?

Kwimilo yentsimbi ebotshelelwe ngebhanti ephezulu, amazinyo e-ESCO Helilok adla ngokunika iiyure zokusebenza ezingama-280-350 ngaphambi kokuba afune ukutshintshwa. Oku kuthelekiswa kakuhle namazinyo atyhidiweyo akumgangatho ophantsi, aphakathi kweeyure ezingama-200-250 kwiimeko ezifanayo. Ubomi bokwenyani bokunxiba buxhomekeke kubukhulu bomatshini, indlela yokumba, uhlobo lwentsimbi, kunye nomgangatho wokulingana kwamazinyo kwi-adapter.

Ngaba amazinyo athengiswa emva kwemarike ahambelana ne-ESCO alungile njenge-ESCO yokwenyani?

Amazinyo ahambelana ne-ESCO asemgangathweni avela kubavelisi abaqinisekisiweyo anokulingana nokusebenza kwe-ESCO xa isinyithi kunye nonyango lobushushu zilawulwa ngokufanelekileyo. Eyona nto ibalulekileyo kukuqinisekisa ukuqinisekiswa kwezinto ezithile kunye nokuvavanya ukulingana kwesampulu ngaphambi kokuba ku-odolwe umthamo. Amazinyo angaphantsi kwexabiso adla ngokuthatha indawo yokuhambelana konyango lobushushu, nto leyo ekhokelela ekubeni agugike ngendlela engalindelekanga.

Ndingaqinisekisa njani ukuba umthengisi wezinyo zebhakethi usemthethweni?

Cela izinto ezintathu: iingxelo zovavanyo lwezinto ezithile ezivela kwilabhoratri evunyiweyo, isampulu yovavanyo lokulingana nokomileyo kwiadaptha yakho, kunye neereferensi ezivela kwiiakhawunti zesiza semayini ezikhoyo. Umthengisi ongenakubonelela ngazo zontathu kufuneka aphathwe ngononophelo. Sikwacebisa ukuba uhlolwe ngumzi-mveliso okanye utyelelo lwevidiyo lwesakhiwo semveliso.

Yintoni umahluko phakathi kweenkqubo zamazinyo ze-ESCO Durilok kunye ne-Helilok?

IDurilok isebenzisa inkqubo yokugcina iiphini ezithe nkqo efanelekileyo kwiimeko zokumba ngokubanzi. IHelilok yongeza indlela yokuziqinisa eyi-helical camming etsala izinyo liqine ngakumbi kwi-adaptha ngexesha lomjikelo wokumba, nto leyo eyenza ukuba ibe lolona khetho lukhethwayo kwizicelo zokuguguleka okuphezulu kunye nokungcangcazela okuphezulu njengokumba i-iron ore.

Amazinyo eebhakethi kufuneka ahlolwe kangaphi xa kusetshenzwa i-iron ore?

Kwi-iron ore ene-abrasion ephezulu, sicebisa ukuba kuhlolwe ngamehlo ekuqaleni kweshifti nganye kunye nomlinganiselo wobukhulu (isibonelelo sokunxiba esisele) rhoqo emva kweeyure ezingama-50 zokusebenza. Imisebenzi yokuzimela kufuneka iqwalasele ukubekwa esweni kokunxiba okusekwe kwi-sensor ukuthintela ukungasebenzi kakuhle kwamazinyo okungacwangciswanga.

Lingakanani ixesha elifunekayo lamazinyo ebhakethi ahambelana ne-ESCO avela kubavelisi baseTshayina?

Ngezivumelwano ze-oda ezipheleleyo, amaxesha okukhokela eentsuku ezingama-30 ukusuka kwi-odolo ukuya kwi-FOB Chinese port ayafikeleleka kwiisayizi eziqhelekileyo. Iisayizi ezenziwe ngokwezifiso okanye i-metallurgy ekhethekileyo inokuthatha iintsuku ezingama-45-60. Sicebisa ukuba kugcinwe i-rolling inventory buffer yeentsuku ezingama-60 kwindawo yomgodi ukuze kufumaneke ubungakanani obubalulekileyo bemveliso.

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