Iinkampani zeMigodi zase-Australia zitshintshela kwi-ESCO Super V V39SYL Teeth ukuze zigrunjwe ngokubanzi emva kokuba amazinyo aqhelekileyo egugile kwiimeko ezityebileyo zeSilica

Indlela Iimeko Ezityebileyo ZeSilica Ezikhawulezisa Ngayo Ukunxitywa Kwamazinyo

Iinxalenye zeSilica (SiO2) kwimigodi eyongeziweyo zinobunzima beMohs obuyi-7, xa kuthelekiswa ne-4.5 ukuya kwi-5.5 kwiibrasives eziqhelekileyo zomhlaba wodongwe. Xa ezi nxalenye zifakwe kwi-flow yezinto ezikwi-bucket tooth face, zisebenza njengezigidi zezixhobo zokusika ezincinci, zisusa izinto ngokusebenzisa ukuguguleka okubangelwa zii-abrasive zomzimba ezintathu. Kwimigodi ye-iron ore yaseNtshona Ostreliya, umxholo we-silica wee-canga kunye ne-pisolite overburden layers usukela kwi-25 ukuya kwi-45 ekhulwini ngobunzima. Amazinyo ebhakethi aqhelekileyo enziwe nge-40Cr carbon steel (35-39 HRC) alahlekelwa yi-60 ukuya kwi-75 ekhulwini yobunzima bawo obusebenzayo emva kweeyure zokusebenza ezingama-250 ukuya kwi-350 kwezi meko.

Ngaphantsi kwama-60 ekhulwini obunzima obuseleyo, ijiyometri yencam yamazinyo iyatshintsha ngokwaneleyo kangangokuba ukusebenza kakuhle kokumba kwehla ngama-20 ukuya kuma-30 ekhulwini, nto leyo edinga ukuba umqhubi asebenzise amandla aphezulu okuphuma, nto leyo ekhawulezisa ukuguguleka kwamazinyo kunye noomatshini. I-exponential wear curve kwizinto ezityebileyo nge-silica ithetha ukuba amazinyo aqhelekileyo angabi naxabiso ngaphaya kweeyure ezingama-350, kwaye ixabiso ngeyure yokusebenza linyuka kakhulu njengoko amazinyo esondela ekupheleni kobomi.

Iinkcukacha ze-ESCO Super V V39SYL Tooth

IIzinyo lokumba i-V39SYL ESCO Super Vlizinyo lokumba elinobunzima obuyi-9.6 kg elenzelwe iiadaptha ze-ESCO Super V. Lenziwe ngentsimbi ye-alloy eqinileyo efikelela kwi-48-52 HRC kulo lonke icala. I-geometry yokutshixa ye-Super V impumlo ukuya kwinzwane inika indawo engaphezulu ngama-24 ekhulwini yomphezulu woqhagamshelwano phakathi kwezinyo kunye neadaptha xa kuthelekiswa noyilo lwesizukulwana sangaphambili se-ESCO Super Tooth, isasaza imithwalo yempembelelo kumphezulu obanzi webhereyitha. Iinkcukacha eziphambili ziquka ubunzima obuyi-9.6 kg, ubunzima obuyi-48-52 HRC, amandla empembelelo yeCharpy angama-21 J ubuncinci kwi-20 deg C, ububanzi bencam buyi-75 mm, kunye nobude obupheleleyo buyi-235 mm. Kwi-excavators ezincinci kudidi lweetoni ezi-3-8,Izinyo lokumba i-V17SYL ESCO Super V(1.2 kg) inikezela ngokwakhiwa kwentsimbi ye-alloy efanayo kunye nobunzima be-48-52 HRC.

Idatha yokuNxiba okuthelekisayo

Uvavanyo lwasendle olwenziwe kwiindawo ezintathu zemigodi zaseNtshona Ostreliya kwixesha leenyanga ezi-6 luthelekise amazinyo e-V39SYL kunye namazinyo aqhelekileyo e-30Mn5B (38-42 HRC) asebenza kwiiadaptha ezifanayo ze-ESCO Super V kwii-excavators ezingama-30-ton. Ezi zinto zazine-banded iron formation overload, zinomlinganiselo we-32% ye-silica content. Amazinyo aqhelekileyo afumana umlinganiselo we-298 yee-yure ukuya kwi-60% yelahleko yobunzima (umda wokutshintshwa). Amazinyo e-V39SYL afumana umyinge we-715 yee-yure kumda ofanayo, nto leyo ebonisa ukonyuka kwe-140% yobomi benkonzo. Ngokwexabiso ngeyure yokusebenza, i-V39SYL inikezele ngexabiso eliphantsi le-31% ngeyure nangona ithwala ixabiso eliphezulu le-45%.

Inqanaba lokwahlulwa-hlulwa yayiziiyure zokusebenza ezingama-420. Naluphi na usebenziso oludlula lo myinge lugcina imali nge-V39SYL. Indlela yokusebenza engasemva kobomi obude yi-48-52 HRC through-hardening: kweli nqanaba lobunzima, amasuntswana esilica arhabaxa awakwazi ukungena kumphezulu wezinyo. Endaweni yoko, amasuntswana aqengqeleka kumphezulu, esusa izinto ngesantya esithe ngqo endaweni yesantya esibonakalayo xa amasuntswana efaka kwaye eqhekeza umaleko womphezulu kumazinyo athambileyo angama-35-42 HRC.

Impembelelo kwiMveliso yeZithuthi

Ngaphandle kokonga iindleko ngqo kumazinyo, i-V39SYL inciphisa ukuphindaphinda kokutshintshwa kwamazinyo. Kwiqela lee-excavator ezintlanu ezingama-30-ton ezisebenza iiyure ezingama-20 ngosuku, amazinyo aqhelekileyo afuna ukutshintshwa rhoqo emva kweentsuku ezili-15 ngomatshini ngamnye, nto leyo ethatha iiyure ezisi-8 zexesha lokulungisa ngomatshini ngamnye ngotshintsho ngalunye. Oku kulingana neeyure zokulungisa ezili-146 ngekota ngomatshini ngamnye, okanye iiyure ezingama-730 kulo lonke iqela. Kwisithuba sokutshintshwa kwe-V39SYL seeyure ezingama-715, ukuphindaphinda kokutshintshwa kwehle kube lutshintsho olunye rhoqo emva kweentsuku ezingama-36. Iiyure zokulungisa izithuthi zehle ziye kwiiyure ezingama-278 ngekota. Ukonga kweenqwelo-mafutha ngokubanzi kweeyure ezingama-452 zokulungisa ngekota kuthetha ukuba malunga ne-AUD 54,000 ukuya kuma-68,000 ngekota kunciphiso lwabasebenzi kunye neendleko zokuvelisa ezilahlekileyo, ngokusekelwe kwizinga lomatshini odibeneyo we-AUD 120 ukuya kuma-150 ngeyure yokusebenza.

Isiseko seMetallurgical

I-V39SYL ifikelela ekuchaseni kwayo ukuguguleka ngokudibanisa ukhetho lwe-alloy kunye nonyango lobushushu. Izinto ezisisiseko yintsimbi ye-manganese-chromium ene-alloy ephantsi ene-0.28-0.33 yepesenti yekhabhoni, i-1.2-1.6 yepesenti ye-manganese, kunye ne-0.4-0.6 yepesenti ye-chromium. Umjikelo wokucima kunye nobushushu uvelisa isakhiwo se-martensite esithambileyo kunye ne-carbide precipitates entle esasazeke kuyo yonke i-matrix. Kwiindawo ezityebileyo nge-silica, uphawu oluphambili lokusebenza alukho ubunzima obukhulu (60+ HRC) kodwa lulungelelaniso oluphuculweyo lobunzima nokuqina. Amazinyo aqinileyo kune-55 HRC ayaphuka kwaye aqhekeke xa echaphazeleka ngamaqhekeza amakhulu elitye. Uluhlu lwe-V39SYL's 48-52 HRC lubonelela ngobunzima obaneleyo bokumelana nokukrazulwa kwe-silica ngelixa kugcinwa ubunzima be-Charpy impact (ubuncinane be-21 J) obufunekayo ukusinda kwiimpembelelo zamandla aphezulu zokumba ilitye eliqinileyo.I-ISO 6508-1icacisa indlela yovavanyo lobunzima beRockwell esetyenziselwa ukuqinisekisa la maxabiso kwibhetshi nganye yemveliso.

Iingcebiso zabaThengisi base-Australia

Sicebisa ukuba nawuphi na umntu osebenza kwimigodi esebenzisa izinto ezingaphezulu kwama-20 ekhulwini omxholo we-silica asebenzise uvavanyo olusecaleni lwamazinyo e-V39SYL ngokuchasene nezinyo lawo eliqhelekileyo langoku kwii-excavator ezimbini ezifanayo ezisebenza ebusweni obufanayo kangangenyanga enye. Linganisa ukulahleka kobunzima ngamaxesha eeyure ezili-100 kwaye urekhode amaxesha okutshintsha. Idatha yethu ibonisa ukuba imisebenzi edlula iiyure ezingama-300 ngeseti yezinyo nganye ibona i-ROI entle kwikota yokuqala.I-Ningbo Yinzhou Joyina oomatshini Co., Ltd.ibonelela ngamazinyo ahambelana ne-V39SYL kunye ne-V17SYL ESCO Super V ngqo kwimisebenzi yemigodi yase-Australia kunye namaxabiso amakhulu eekhontrakthi zeenqwelo-mafutha.iiadaptha zebhakethiZenziwe ngobunzima obufanayo be-48-52 HRC kwaye ziqinisekiswe ukuba zichanekile ngokwemilinganiselo xa zithelekiswa neesampuli zesalathiso se-ESCO.Imigangatho yaseOstreliyainika izikhokelo zesalathiso sokuthengwa kwe-GET kwizicelo zemigodi, kwaye sivumelanisa amaxwebhu ethu asemgangathweni nale migangatho.

FAQ

Amazinyo e-V39SYL ahlala ixesha elingakanani kwiimeko ezityebileyo nge-silica?Amazinyo e-V39SYL ahlala iiyure ezingama-600-900 zokusebenza xa etyebile kakhulu kwimigodi ye-silica, efumana ubomi obude ngokuphindwe ka-2-3 kunamazinyo aqhelekileyo angama-35-42 HRC.

Ngaba amazinyo e-V39SYL angangena kwiiadaptha ze-ESCO eziqhelekileyo?Ewe, i-V39SYL yenzelwe iiadaptha ze-ESCO Super V eziqhelekileyo kwaye inokutshintshwa ngokupheleleyo namazinyo e-OEM ESCO ngaphakathi komlinganiselo we-plus okanye minus we-0.1 mm.

Yenzelwe ubungakanani obunjani bomgubungeli i-V39SYL?I-V39SYL (9.6 kg) yenzelwe ii-excavator ezingama-20-35 ton. I-V17SYL (1.2 kg) ingena kwiimatshini ezingama-3-8 ton.

Uhlalutyo lwezinga lokunxiba oluchanekileyo kwisicelo

Ayizizo zonke izinto ezityebileyo nge-silica ezivelisa izinga elifanayo lokuguguleka. Idatha yethu yasentsimini yahlula phakathi kweentlobo ezintathu zezinto eziqhele ukubonwa kwimigodi yase-Australia. Uhlobo 1 luxinzelelo olukhulu lwe-banded iron formation (BIF) olune-25-35% ye-silica content kunye nomxholo obalulekileyo we-hematite. Kwi-BIF, amazinyo e-V39SYL aguguleka ngesantya esiphakathi se-0.085 kg ngeyure yokusebenza, efikelela kumda wokulahleka kobunzima obungama-60% malunga neeyure ezingama-680. Uhlobo 2 luyi-chert-rich conglomerate enomxholo we-silica ongama-35-45% kunye nobukhulu be-particle obuguquguqukayo ukuya kuthi ga kwi-300 mm. Kwi-chert, izinga lokuguguleka le-V39SYL liyanda ukuya kwi-0.11 kg ngeyure, nto leyo enciphisa ubomi benkonzo ukuya kuthi ga kwiiyure ezingama-520. Uhlobo 3 luyi-quartz-rich saprolite enomxholo we-silica ongama-20-28% kodwa ubungakanani be-particle obuncinci bungaphantsi kwe-2 mm. Amazinyo e-V39SYL kwi-saprolite afikelela kwiiyure ezingama-850 ukuya kumda wokutshintshwa. Kwizicwangciso zokuthengwa kwemisebenzi yemigodi, ukuthelekisa amazinga okuguguleka alindelekileyo nohlobo lwezinto ezibonakalayo kwenza kube lula ukucwangciswa kwempahla ngokuchanekileyo kwaye kunciphisa umngcipheko wokuphela kwezinto ngexesha lemveliso ephezulu.

Ukusombulula iingxaki zeepateni zokunxiba ze-V39SYL zangaphambi kwexesha

Xa amazinyo e-V39SYL engaphumeleli ubomi obulindelekileyo benkonzo, unobangela uhlala ubonakala kwi-geometry yepateni yokuguguleka. Ukuguguleka okungalinganiyo apho elinye icala liguguleka ngokukhawuleza kunelinye kubonisa ukuba izinyo lisebenza kwi-engile yokumba engalunganga, okubangelwa yiprofayili yempumlo ye-adapter egugulekileyo okanye engalunganga etshintsha ulungelelwaniso lwamazinyo. Ukufiphaza ngokukhawuleza kwencam enobunzima obuncinci ecaleni kubonisa ukuba impumlo ye-adapter ayihlali kakuhle, nto leyo enciphisa indawo yoqhagamshelwano phakathi kwamazinyo kunye namandla okumba agxile encam. Ukugoba komphezulu okanye ukuqhekeka kubonisa ukuba ubunzima buye bachaphazeleka kukushisa kakhulu ngexesha lenkqubo yokuphosa okanye unyango olungafanelekanga lobushushu. Kwaye ukuguguleka okukhawulezileyo kwembobo kubonisa ukuba iphini yokutshixa ayigcini umthwalo owaneleyo, okuvumela intshukumo yokuxinana phakathi kwephini kunye nebhosi. Iphethini nganye yokuguguleka ihambelana nesenzo esithile sokulungisa esingasetyenziswa ngaphandle kokutshintsha iinkcukacha zamazinyo. Ukubhala iipatheni zokuguguleka ngexesha lokutshintsha kubonelela ngedatha efunekayo ukuphucula imeko ye-adaptha kunye nendlela yokusebenza ukuze kubekho ubomi obukhulu bamazinyo.

Imephu yeNdlela yokuphunyezwa kweFleet-Wide

Ukutshintsha inqanawa yemigodi yase-Australia ukusuka kumazinyo aqhelekileyo ukuya kumazinyo e-V39SYL kulandela ulandelelwano oluqinisekisiweyo lokuphunyezwa. Inyanga yoku-1 ibandakanya uvavanyo lwemishini emibini kunye nokulinganisa ukulahleka kobunzima rhoqo emva kweeyure ezili-100 kunye namaxwebhu apheleleyo eemeko zokusebenza, uhlobo lwezinto, kunye namaxesha okutshintsha. Inyanga yesi-2 luhlalutyo lwedatha: bala iindleko ngeyure yokusebenza kuzo zombini iintlobo zamazinyo, indawo yokwahlulwa kwamaxwebhu, kwaye ulungiselele ityala leshishini leenqwelo-mafutha. Iinyanga ezi-3-4 zenza ukuqaliswa okucwangcisiweyo ngokuqala ngoomatshini abanxiba kakhulu (ngesiqhelo abo basebenza kwiindawo ezirhabaxa kakhulu), bagcine isitokhwe sazo zombini iintlobo zamazinyo ngexesha lotshintsho. Inyanga yesi-5 ukuya phambili kukwenziwa kwemigangatho epheleleyo, kunye namanqanaba ezinto ezisetyenzisiweyo aphuculweyo ngokusekelwe kwidatha yesantya sokuguguleka eqokelelwe ngexesha lovavanyo. Imveliso yeNingbo kunye ne-Zhuozhou storagehouse zixhasa olu tshintsho ngokubonelela rhoqo ngobuninzi bovavanyo ngokugubungela ngokupheleleyo iinqwelo-mafutha.

Ukufakela Amazinyo e-V39SYL kwiiNkqubo ze-Adapter ezikhoyo

Iinkampani zemigodi ezihlola ukuphuculwa kwe-V39SYL zihlala zibuza ukuba ingaba ifuna iiadaptha ezintsha na. I-V39SYL iyahambelana nayo nayiphi na iadaptha ye-ESCO Super V ekhoyo ekwimeko entle. Impumlo yeadaptha kufuneka ihlolwe ukuba ayigugi na ngaphambi kokufaka amazinyo e-V39SYL: ububanzi bempumlo kufuneka bube ngaphakathi kwe-0.3 mm ukusuka kwi-59.5 mm yokuqala, umphezulu ovalayo ukusuka empumlweni ukuya ezinzwaneni kufuneka ungabi nantlungu okanye ukuguguleka kwenyathelo, kwaye i-pin bore akufuneki ibe yi-oval ngaphezu kwe-0.2 mm. Ukuba iiadaptha ezikhoyo ziyaphumelela kwezi zivavanyo, amazinyo e-V39SYL aya kuhlala ngokufanelekileyo kwaye afumane ukusebenza okugcweleyo. Ukuba iiadaptha zibonisa ukuguguleka okugqithisileyo, kufuneka zitshintshwe ngeeadaptha ezintsha ze-ESCO Super V ngaphambi kokuba zitshintshele kumazinyo e-V39SYL. Ixabiso lokutshintshwa kweadaptha libuyiselwa kwiinyanga zokuqala ezi-6 ukuya kwezi-8 zokusebenza kwe-V39SYL ngokunciphisa ukusetyenziswa kwamazinyo kuphela, nangaphambi kokuba kuqwalaselwe ukonga ixesha lokugcinwa kotshintsho oluvela ekutshintsheni okungasoloko kwenzeka.

Iprotokholi yoLawulo loMgangatho weMveliso ye-GET ehambelana ne-ESCO

Ukuvelisa amazinyo ahambelana ne-ESCO Super V kufuna izixhobo ezichanekileyo kunye nolawulo oluqinileyo lomgangatho kuba i-geometry yokutshixa yeSuper V yidizayini ebhalisiweyo enemilinganiselo eqinileyo. Inkqubo yethu yokuvelisa iqala ngohlalutyo lweekhemikhali lwebhetshi nganye yezinto eziluhlaza kusetyenziswa i-optical emission spectrometry ukuqinisekisa ukuba ulwakhiwo lwe-alloy luhlangabezana ne-0.28-0.33 yepesenti yekhabhoni, i-1.2-1.6 yepesenti ye-manganese, i-0.4-0.6 yepesenti ye-chromium. Inkqubo yokuphosa isebenzisa ukuphosa utyalo-mali ngee-ceramic shell molds ukuze kuchaneke ubukhulu, kulandele ukupholisa okulawulwayo ukuthintela ukushwabana okuncinci. Emva konyango lobushushu, izinyo ngalinye lidlula kwisikhululo somatshini wokulinganisa esiqinisekisa ubungakanani obuli-14 obubalulekileyo ngokuchasene nemodeli yesalathiso se-ESCO Super V, kubandakanya ububanzi bepokotho yempumlo (kunye okanye ngaphandle kwe-0.1 mm), i-locking wedge angle (38 degrees plus okanye ngaphandle kwe-0.5 degrees), ububanzi be-pin bore (kunye okanye ngaphandle kwe-0.05 mm), kunye ne-tip radius (kunye okanye ngaphandle kwe-0.3 mm). Naliphi na izinyo elidlula ukunyamezela ubukhulu kwiindawo zokulinganisa ezingaphezu kwesinye liyaliwa kwaye libuyiselwe kwindawo yokusungula. Le nkqubo ihlala ifumana isivuno sokuqala esingaphezulu kwama-92 ekhulwini kwaye iqinisekisa ukutshintshwa ngokupheleleyo kwee-adapter ze-OEM ESCO ezikwintsimi.

Ulwakhiwo lweSivumelwano seXesha elide seMisebenzi yeMigodi yase-Australia

Kwimisebenzi yemigodi yase-Australia efuna unikezelo oluqhubekayo lwe-V39SYL kwixesha elide, sinikezela ngezakhiwo ezintathu zekhontrakthi. Iikhontrakthi zamaxabiso asisigxina zonyaka zivala amaxabiso kangangeenyanga ezili-12 kunye nohlengahlengiso lwekota ye-plus okanye minus ye-15 yepesenti, okunciphisa ukungaqiniseki kwamaxabiso kumacala omabini. Amalungiselelo esitokhwe sokuthumela abeka uluhlu kwindawo yokugcina impahla kwindawo yemigodi kunye nokudluliselwa kobunini kuphela xa kutsalwa amazinyo, imodeli esebenza kakuhle kwiindawo ezikude apho ukuphazamiseka konikezelo kunokubangela ixesha lokungasebenzi elibizayo. Izivumelwano zobudlelwane beqhinga kwimisebenzi emikhulu zidibanisa unikezelo lwamaxabiso asisigxina kunye nenkxaso yobugcisa kubandakanya uhlalutyo lwepateni yokunxiba yekota, uqeqesho kwindawo yokufaka kunye neenkqubo zokuhlola, kunye nophando oludibeneyo kunye nophuhliso lotshintsho lwamazinyo oluthile lwesicelo. Zonke izakhiwo ezintathu zixhaswa yinethiwekhi yethu yehlabathi yezothutho kubandakanya amaxwebhu okuthumela ngaphandle, inkxaso yokususwa kwerhafu kwimigaqo yokungenisa yase-Australia, kunye nokuguquguquka kwe-Incoterms ukuze kuhambelane nesakhelo sokuthenga esikhethwayo semayini.

Ikhonkco loNikezelo kunye nokuHanjiswa kweMisebenzi yeMigodi yase-Australia

I-Ningbo Yinzhou Join Machinery igcina uthotho lokubonelela oluzinikeleyo kwicandelo lezemigodi lase-Australia. Ukuhanjiswa kwethu okuqhelekileyo kwizibuko zasePerth okanye zaseBrisbane kukwiintsuku ezingama-28 ukuya kwezingama-32 ukusuka ekuqinisekisweni kweodolo yemithwalo epheleleyo yesikhongozeli (isikhongozeli esingangeenyawo ezingama-20 esiphethe amazinyo angama-12,000 e-V39SYL). Ukuthunyelwa ngenqwelo moya okukhawulezayo ukusuka eShanghai Pudong ukuya kwisikhululo seenqwelo-moya sasePerth kubonelela ngobuninzi bovavanyo lwamazinyo angama-50 ukuya kwi-100 kwiintsuku ezi-7 ukuya kwezili-10. Zonke izinto ezithunyelwayo ziquka amaxwebhu apheleleyo okuthumela ngaphandle kunye nezatifikethi zezinto ezifunekayo ukuze kugqitywe irhafu yase-Australia. Amazinyo e-V39SYL apakishwe kwiikheyiphu zeplywood ezingama-36 kwikheyiphu nganye kunye nokwahlulwa kwefoam phakathi kweeleya.

Ukuze ufumane ulwazi oluthe kratya lobuchwephesha oluquka amaphepha edatha eenkcukacha ze-V39SYL, izixhobo zokubala izinga lokuguguleka, kunye neetemplate zokubonisa i-ROI yeenqwelo, nxibelelana neqela lethu lenkxaso yemigodi yase-Australia. Sinikezela ngeengcebiso ezenzelwe wena ngokusekelwe kuhlobo lwezinto ozifunayo, ulwakhiwo lweenqwelo zommbi, kunye neendlela zokusetyenziswa.

Ukuze ufumane ulwazi oluthe kratya lobuchwephesha oluquka amaphepha edatha eenkcukacha ze-V39SYL, izixhobo zokubala izinga lokuguguleka, kunye neetemplate zokubonisa i-ROI yeenqwelo, nxibelelana neqela lethu lenkxaso yemigodi yase-Australia. Sinikezela ngeengcebiso ezenzelwe wena ngokusekelwe kuhlobo lwezinto ozifunayo, ulwakhiwo lweenqwelo zommbi, kunye neendlela zokusetyenziswa.