I-HITACHI 9245616 / 9145690 / 71401536 EX300-5 / ZX330 / ZX350 I-Track Front Idler Assembly – Izixhobo zoMzi-mveliso ngqo / cqctrack

1. Ukuchongwa kweMveliso: I-HITACHI Track Front Idler Assembly yee-Excavators ze-EX300-5, ZX330 kunye ne-ZX350

Ii-HITACHI EX300-5, ZX330 kunye ne-ZX350 series crawler excavators zimele umqolo wemisebenzi enzima yokuthutha umhlaba, ukumba imigodi kunye nokwemba imigodi kwihlabathi liphela. I-Hitachi Construction Machinery Co., Ltd., eyasekwa ngo-1910 kwaye inekomkhulu eTokyo, eJapan, yenye yezona mveliso ziphambili kwihlabathi jikelele zezixhobo zokwakha nezemigodi, zihlala zibekwe phakathi kwabavelisi bezixhobo zemigodi abali-10 abaphambili kwihlabathi liphela. Kwimarike yezixhobo zemigodi yehlabathi, ii-embars zodwa zimele malunga ne-32% yesabelo semarike ngo-2026, nto leyo egxininisa indima ebalulekileyo edlalwa zezi matshini kwimisebenzi yokukhupha imigodi emikhulu.

Uthotho lwe-EX300-5 (udidi lweetoni ezingama-30–35) lusebenza njengehashe elinokuguquguquka kwimisebenzi yokwemba ephakathi ukuya kwenzima, kuquka uphuhliso lwesiza, imisebenzi yekwari kunye neeprojekthi zeziseko zophuhliso. Uthotho lwe-ZX330 kunye ne-ZX350 (udidi lweetoni ezingama-32–35) zenzelwe imisebenzi yokwemba ngobuninzi, ukuhambisa umhlaba onzima kunye nemisebenzi yokuxhasa imigodi apho ukuqina kunye nexesha lokusebenza kubaluleke kakhulu.

1.1 Iinkcukacha zoMshini woMsingathi

I-Hitachi EX300-5 hydraulic excavator inobunzima obuqikelelwa kwi-30,500 kg, nto leyo enika uzinzo olugqwesileyo kunye namandla okumba kudidi lwayo. Imodeli ye-ZX330LC-5G inobunzima obusebenzayo obuyi-32,100–34,100 kg, ngelixa i-ZX350LCH-5G ifikelela kwi-34,100 kg enamandla enjini ayi-184 kW (246–250 hp). Uhlobo lwe-ZX350H-5G lunobunzima obuyi-32,900 kg kunye nomthamo oqhelekileyo webhakethi ye-backhoe eyi-2.0 m³ (i-ISO heaped). Uthotho lwe-ZX350LC/LCN-7 lumele isizukulwana samva nje esinobunzima obuyi-35,200–37,500 kg kunye namandla enjini angama-210 kW.

I-excavator ye-ZX330 isebenza malunga ne-33,000 kg kwaye injini ivelisa malunga ne-200 HP, inika amandla aneleyo okusetyenziswa kakhulu ekumbeni.

Ezi ntlobo zobunzima zifuna izinto ezingaphantsi kwesithuthi—ingakumbi i-front idler assembly—ezinokumelana nemithwalo yempembelelo ejikelezayo, ukukrazuka okukhulu, ukuhamba ngesantya esiphezulu, kunye nokufunxwa okuqhubekayo komothuko ngaphandle kokuwohloka kwangethuba okanye ukonakala kwesakhiwo.

1.2 Ukubaluleka Kokusebenza Kwendibano Ye-Track Front Idler

Ibekwe ngaphambili kwisakhelo somzila ecaleni kwe-drive sprocket, i-Track Front Idler Assembly (ekwabizwa ngokuba yi-guide wheel okanye i-front idler group) yenye yezona zinto zibalulekileyo kumgca ongaphambili kuyo nayiphi na inkqubo ye-crawler undercarriage ye-crawler. Ngokungafaniyo nee-bottom rollers okanye ii-carrier rollers, i-front idler yenza imisebenzi emithathu ebalulekileyo:

Isikhokelo kunye noLungelelaniso lweTrack Chain. Iiflange ezimbini ze-idler ezichanekileyo zithintela ukuphuma kwereyile ecaleni, zigcina i-track chain ilungelelaniswe ngokufanelekileyo ne-sprocket kunye nesakhelo se-undercarriage ngexesha lokujika, ukusebenza kwe-side-slope kunye nokuhamba kumhlaba ongalinganiyo.

Ukufunxwa koMthwalo woMngxunya kunye nokuSasazwa kweMpembelelo. Njengenxalenye ephambili edibana nemiqobo, iziqwenga zamatye kunye nokungahambi kakuhle komhlaba kuqala, i-idler engaphambili kufuneka ifunxe kwaye isasaze imithwalo yempembelelo ngqo. Olu khuselo lwandisa ubomi benkonzo yetsheyini yomzila, ii-bottom rollers kunye nenkqubo yonke ye-undercarriage.

Ukuhlanganiswa neNkqubo yoXinzelelo lweNdlela yeHydraulic. Indibano ye-idler idibana ngqo nesilinda yohlengahlengiso lwendlela nge-yoga okanye ibhloko yesikhokelo, ivumela ukulungiswa okuchanekileyo koxinzelelo lwendlela oluhlawulela ukunwebeka kwekhonkco lendlela ngenxa yokuguguleka. Uxinzelelo olufanelekileyo luqinisekisa ukugoba kwendlela efanelekileyo kwaye luthintele ukuphuma kwereyile.

Kwiinkqubo ezinzima ezifana nokwemba amatye, ukulayisha imigodi okanye ukususwa komthwalo ogqithisileyo wokwemba, i-idler yangaphambili ijongene nemithwalo eqhubekayo yokuchaphazeleka, ukukhukuliseka kodaka, ukuntywiliselwa emanzini kunye notshintsho loxinzelelo oluqhubekayo. I-idler yokutshintsha esemgangathweni ophezulu kufuneka ke ngoko yenziwe ngentsimbi eyenziwe ngokuchanekileyo, iinkqubo zokutywina eziphucukileyo kunye neendawo zokuguguleka eziqinisiweyo. I-idler yangaphambili yokwenyani inciphisa uxinzelelo lweebheringi ngama-50%, inciphisa imithwalo yeebheringi kwaye yonyusa ubomi bezinto, ngelixa ii-ilders zamatye ezinzima zikhusela ekonakaleni kokungcola kunye nenkunkuma.

1.3 Isalathiso esipheleleyo seNombolo yeeNgxelo zeHitachi EX300-5, ZX330 kunye neZX350 Series

Amanani amathathu e-OEM kolu ngcelele—9245616, 9145690kwaye71401536—zimele iindibano ezisemthethweni zevili le-Hitachi front idler wheel kwiimodeli ze-EX300-5, ZX330 kunye ne-ZX350, kunye nenombolo nganye ehambelana nohlobo oluthile lomatshini, izizukulwana zemveliso kunye noqwalaselo lwengingqi.

Phakathi kwezi nombolo zeenxalenye, i-9145690 inonxibelelwano olubanzi lwe-cross-platform, ibhekiselwa koomatshini abaninzi be-EX series ukusuka kwi-EX280-5 ukuya kwi-EX370-5 kunye ne-ZX series excavators kuquka i-ZX270LC‑3, i-ZX350LC‑3, i-ZX350LC‑5, i-ZX330LC kunye ne-ZX380LC‑5. Ikwabhekiselwa kwi-HT656, isichazi esiqhelekileyo sale ndibano ye-idler, kwaye inewaranti eqhelekileyo yeenyanga ezili-12.

I-SI829 Idler Group (LB 285 AB18) ludidi oluvunyiweyo lwendibano emva kwemarike oluhambelana nala manani eenxalenye zeHitachi, eyenzelwe ngokukodwa ii-excavators ze-EX300-5 kunye ne-EX330-5. Indibano ye-SI829 yenziwe ngentsimbi ye-50Mn kusetyenziswa iindlela zokubumba okanye zokubumba, enobunzulu obuqinileyo be-4-10 mm kunye nobunzima bomphezulu be-HRC52-58, nto leyo enika ukumelana nokuguguleka okugqwesileyo kwizicelo ezinzima. Iinketho zemibala eqhelekileyo zimthubi okanye zimnyama, kunye nemibala echazwe ngumthengi efumaneka xa iceliwe, kwaye ixesha lewaranti liqala kwiinyanga ezili-12 ukuya kwezili-18.

Izixhobo zoshishino zikwaqinisekisa ukuba indibano ye-forging front idler ye-Hitachi ZAX350-5G kunye ne-ZAX330-5A yinxalenye ebalulekileyo ye-undercarriage, kunye neendlela zokukhetha ezifumanekayo emva kwemarike ezivela kubathengisi abadumileyo abanjengo-CQC. Indibano ye-SI829 front idler, ebhekiselwe kwi-EX300-5 kunye ne-EX330-5 excavators, isebenzisa i-50Mn steel casting kwaye ifumaneka kwiifinishi ezimthubi okanye ezimnyama.

1.4 Iinkcukacha zobuGcisa zoMgangatho weMigodi

Indibano ye-track front idler eyenzelwe uthotho lweHitachi EX300-5, ZX330 kunye neZX350 kufuneka ihlangabezane okanye idlule kwezi milinganiselo zilandelayo ze-metallurgical kunye nokusebenza:

Inkqubo yokutywina ephucukileyo kunye nezikhuselo zamatye ezinzima ziqinisekiswe ngokukodwa ukuba zisebenza kakuhle kwiimeko ezimanzi nezirhabaxa, kubandakanya uthuli lwe-silica olucolekileyo (ukwembiwa kwemigodi entlango), udaka lodongwe (imisebenzi yetropiki), kunye nongcoliseko lweekhemikhali. I-front idler yokwenyani inciphisa uxinzelelo lweebheringi nge-50%, inciphisa imithwalo yeebheringi kwaye inyusa ubomi bezinto, ngelixa ikwanceda ekunciphiseni iindleko zokusebenza kwemigodi ngokwandisa ubomi benkqubo ye-crawler kunye nokunciphisa ixesha lokungasebenzi elingacwangciswanga. Ubomi benkqubo ye-crawler ende buyandisa amaxesha okutshintsha, kunciphisa ukuvezwa kwabasebenzi kwiingozi zokhuseleko.

Le migangatho yobugcisa ihambelana neenkcukacha ezibhaliweyo zoshishino lwezinto ezingaphantsi kwemoto yeHitachi, apho amanqanaba ezinto ezifana ne-40Mn, 45Mn kunye ne-50Mn zisemgangathweni, iindlela zobugcisa ziquka ukubumba kunye nokuphosa kunye nonyango lobushushu olulandelayo, kwaye ubunzima bomphezulu we-HRC50–56 kunye nobunzulu betyala obuyi-5–8 mm buqhelekile kwizicelo zomsebenzi oqhelekileyo. Kwizicelo zenqanaba lokumba, ubunzulu betyala obufikelela kwi-8–12 mm kwi-HRC52–58 buchaziwe ukuze bumelane neemeko ezinzima zokukrala.

2. I-CQC TRACK (cqctrack): Umenzi we-OEM oyingcali obonelela ngokuthe ngqo ngeenxalenye ze-Hitachi Undercarriage

I-CQC TRACK (Quanzhou Heli Machinery Manufacturing Co., Ltd.), enekomkhulu eliseQuanzhou, kwiPhondo laseFujian, eTshayina, ngumvelisi okhethekileyo kunye nomthengisi ngqo wezixhobo ze-OEM (Original Equipment Manufacturer) kunye ne-ODM (Original Design Manufacturer) zee-excavator eziphakathi ukuya kwezinkulu kakhulu. Ngaphezulu kweminyaka engama-20 yobuchwephesha obukhethekileyo bokuvelisa izixhobo ze-subcarriage zoomatshini bokwakha, i-CQC TRACK izibonakalise njengomvelisi wezixhobo ze-subcarriage osebenza nzima okhonza amashishini okwakha kunye nemigodi kwihlabathi liphela.

I-CQC Track inikezela ngezisombululo ezihlala ixesha elide nezingabizi kakhulu kwii-excavators, ii-bulldozers, kunye nee-drilling rigs ezisebenza kwiindawo ezinzima. Le nkampani isebenza ngesiseko sokuvelisa esihlanganisiweyo ngokupheleleyo, esigubungela uluhlu olupheleleyo lwezinto ezisetyenziswa ngaphantsi kwesithuthi—kuquka ii-track chains, ii-idlers, ii-sprockets, ii-rollers, kunye nezihlangu ze-track—kwiKomatsu, iCaterpillar, iHitachi, iLiebherr kunye nezinye iimpawu eziphambili.

Uluhlu olusemthethweni lweemveliso zenkampani luqinisekisa ukuba i-CQC ivelisa amavili e-excavator idler anzima kwii-idlers ze-EX300 track, izixhobo ze-excavator undercarriage ze-ZAX330 kunye ne-ZAX350 njengenxalenye yepotifoliyo yayo epheleleyo yeendawo ze-undercarriage. Uluhlu lokuhambelana komatshini luquka iimodeli ze-Hitachi ukusuka kwi-EX30 ukuya kwi-EX800, ezigubungela uluhlu olupheleleyo lomgca we-excavator we-Hitachi—kuquka i-EX/ZX300 kunye ne-ZX350—okubonisa ubuchule obunzulu be-CQC kwizicelo ze-undercarriage ze-Hitachi.

Kwi-Hitachi excavators, i-CQC Track iye yaqatshelwa njengomvelisi wezixhobo ze-tracked excavator undercarriage parts, enika uluhlu olupheleleyo oluquka ii-sprockets kunye neegiya, ii-track carrier rollers, ii-mini excavator front idlers, kunye nee-excavator idlers assemblies.

2.1 Ukuveliswa kwe-OEM — Ukulingana ngokuchanekileyo kweenkcukacha zeHitachi

Njengomvelisi we-OEM, i-CQC TRACK ivelisa iiHitachi 9245616, 9145690 kunye ne-71401536 Track Front Idler Assemblies ngokwemilinganiselo echanekileyo, i-metallurgical kunye ne-performance specifications—zonke iiparameter ezibalulekileyo (ububanzi bangaphandle be-idler, i-flange spacing, i-bore diameter, i-shaft interface geometry, i-mounting interface kunye neprofayili yonyango lobushushu) ziqinisekiswa ngokuchasene nemigangatho yokuqala ye-Hitachi ukuqinisekisa ukutshintshwa kwe-100% ngaphandle kokuguqulwa kwesakhelo, ukuwelda kwakhona okanye ukugrumba kwakhona.

Iindibano ze-CQC ze-Hitachi ezihambelana ne-Idler zenziwe kusetyenziswa iindlela zokubumba ngobuchule obuchanekileyo okanye iindlela zokubumba ngobuchule obuphezulu, kusetyenziswa intsimbi ye-alloy ye-50Mn/45Mn/40Cr, kunye nokuqina kwe-induction okufikelela kubunzima bomphezulu be-HRC52–58 kunye nobunzulu be-case obuyi-4–10 mm kwi-HRC45. Iiflange ezimbini zenziwe ngobuchule kwaye ziqiniswe ukuze zibonelele ngesikhokelo esikhuselekileyo somzila, kwaye inkqubo yokutywina ye-Duo‑Cone okanye ye-labyrinth enezigaba ezininzi iqinisekisa ukumelana nongcoliseko kunye nokuthembeka kokuthambisa.

Kwizicelo ezenziwe ngokwezifiso neze-ODM, i-CQC Track yamkela imizobo okanye iisampuli kunye neenjineli kunye nezixhobo ze-undercarriage ezenzelwe wena ngokweemfuno zabathengi. Oku kuquka ezinye izixhobo ze-Duo-Cone seal kwiindawo ezishushu kakhulu, ubunzulu obuqinisiweyo be-case-harded kwiimeko ezirhabaxa kakhulu, iijometri ze-flange eziguquliweyo kwiimfuno zesikhokelo sendlela ekhethekileyo, kunye neenkqubo zeebheringi ezikhethekileyo zezicelo ze-high shock.

2.2 Isiqinisekiso soMgangatho — ISO 9001:2015

I-CQC TRACK isebenza phantsi kwenkqubo yolawulo lomgangatho esemthethweni kwaye inesatifikethi se-ISO 9001:2015, esiyalela iinkqubo zolawulo lomgangatho ezibhaliweyo kwibhetshi nganye yemveliso. Esi satifikethi siqinisekisa:

• Ukulandeleka kwezinto eziluhlaza — yonke ibhetshi yentsimbi esetyenzisiweyo ekuvelisweni kwe-Hitachi 9245616, 9145690 kunye ne-71401536 front idler assemblies ihlalutywa ngokweekhemikhali ukuqinisekisa ukwakheka kwe-alloy (50Mn, 45Mn, 40Cr) ihlangabezana neenkcukacha zeHitachi zokuqala.
• Ulawulo olukwinkqubo — uvavanyo lobunzima (isikali seRockwell C) lwenziwa kwimizimba engasebenziyo, kwiindawo ezirhangqiweyo, kwiijenali zeebheringi kunye neendawo ezidibanisa ishaft kumanqanaba amaninzi emveliso, kuqinisekiswa ubunzima bomphezulu we-HRC52–58 kunye nobunzulu becala obuyi-4–10 mm kwi-HRC45.
• Uvavanyo olungatshabalalisiyo (NDT) — ukufunyanwa kweziphene ze-ultrasonic kunye nokuhlolwa kwee-particle zemagnethi kwenziwa kuzo zonke imizimba ye-forked okanye ye-cast idlers ukuze kufunyanwe iziphene ezingaphantsi komhlaba.
• Ukuqinisekiswa kokugqibela kwemveliso — indibano nganye ye-idler egqityiweyo idlula kuvavanyo lwe-torque ejikelezayo, uvavanyo lokuvuza kwetywina phantsi koxinzelelo lokusebenza olulinganisiweyo (50–80 bar), uvavanyo lobukhulu beprofayili yeflange (± 0.05 mm tolerance), kunye nokuhlolwa kokugqibela kokugqitywa komphezulu kunye nokuthembeka kwengubo.
• Ukulandeleka — indibano nganye ye-front idler egqityiweyo iphawulwe ngekhowudi yebhetshi eyahlukileyo eyidibanisa nenombolo yobushushu bentsimbi yokuqala, i-forging/casting lot, umjikelo wonyango lobushushu kunye notshintsho lokugqibela lwendibano.

Iindibano ze-CQC Track ze-idler zixhaswa lixesha lewaranti yeenyanga ezili-12 ukuya kwezili-18, ngokuhambelana nemigangatho yoshishino yezinto ezisetyenziswa phantsi kwesithuthi esinzima.

2.3 Ubunjineli beMigodi: Iiteknoloji eziphambili zoBomi obuNcedo oluNcinci

Iindibano ze-CQC ze-Hitachi front idler ziquka ubuchwepheshe obuninzi bobunjineli obuphuhlileyo obuphuhliselwe ngokukodwa ukusetyenziswa kwemigodi kunye nokwakha okunzima:

Uyilo loQhagamshelo oluDibeneyo. Uqhagamshelo oluDibeneyo phakathi kwe-idler kunye ne-shaft lubonelela ngendawo engaphezulu yokuthwala kunye nokudluliselwa kwe-torque engcono, okwandisa ukuthembeka kunye nokuhambelana nobomi be-idler kunye nobo bezinye izinto ezisezantsi zomsebenzi. I-shaft ejikelezayo ngaphakathi kwe-bushings engashukumiyo ivelisa uxinzelelo oluncinci lokudibana kunye nokuguguleka.

Ukunciphisa ama-50% kuxinzelelo lweeBheri. I-idler yokwenyani engaphambili inciphisa uxinzelelo lweebheri ngama-50%, inciphisa imithwalo yeebheri kwaye inyusa ubomi beenxalenye. Ii-hard rock guards zikhusela iinxalenye ekonakalisweni bumdaka kunye nenkunkuma, zinceda ekunciphiseni iindleko zokusebenza kwemigodi ngokwandisa ubomi benkqubo ye-crawler kunye nokunciphisa ixesha lokungasebenzi elingalindelekanga.

Inkqubo yokuthambisa ezinikeleyo. Ii-injectors ze-lube ezizinikeleyo zibonelela nge-lubricant kwiindawo ezigugileyo ezibalulekileyo, ziqinisekisa ukuthambisa rhoqo ngexesha lomsebenzi we-idler kwaye zinciphisa amaxesha okugcinwa.

Iimpawu zoKhuseleko eziphuculweyo. Ubomi benkqubo yokukhasa ixesha elide buyandisa amaxesha okutshintsha, kunciphisa ukuvezwa kwabasebenzi kwiingozi zokhuseleko ezivela ekutshintsheni kwenkqubo kunye nokutshintshwa kwezixhobo.

Iteknoloji Yokwenza Izinto Ezivaliweyo. Kwizicelo ezifuna amandla aphezulu, i-CQC isebenzisa i-closed-die forging elungelelanisa ukuhamba kweenkozo zesinyithi ecaleni komzimba ongasebenziyo, nto leyo ephucula kakhulu ukumelana nokudinwa kunye nokuqina kwempembelelo xa kuthelekiswa nezinye iindlela zokufaka izinto. I-Forging isusa imingxunya kunye nezithuba zangaphakathi ezinokubangela ukungasebenzi kakuhle kwangaphambi kwexesha kwiindawo zokufaka izinto phantsi koxinzelelo oluphezulu.

Itekhnoloji yokuqinisa iiCase eziNzulu. Inkqubo yokuqinisa i-induction ye-CQC idala umaleko oqinileyo nofanayo kumphezulu we-idler tread, ubuso be-flange kunye ne-shaft interfaces. Kwizicelo ze-mining grade, ubunzulu be-case obuyi-4–10 mm kwi-HRC45–HRC50 buqhelekile, okuqinisekisa ukuba nasemva kokuguguleka okukhulu komaleko ongaphezulu, i-component iyaqhubeka nokubonakalisa ukumelana nokuguguleka okuphezulu, ngokufanelekileyo yandisa ubomi benkonzo ukuya kuthi ga kwi-30% xa kuthelekiswa ne-aftermarket components eziqhelekileyo.

3. Iziseko zoPhuhliso eziDibeneyo eziQokelelweyo — uNikezelo oluQokelelweyo lweFektri

Amandla e-CQC TRACK okubonelela rhoqo nge-Hitachi 9245616, 9145690 kunye ne-71401536 front idler assemblies axhomekeke kwisiseko sokuvelisa esihlanganisiweyo ngokupheleleyo esisusa ukuguquguquka kwekhonkco lokubonelela, ukungangqinelani komgangatho kunye nokulibaziseka kwemveliso okunxulunyaniswa nokuqeshwa kwenkampani encinci. Amandla okubonelela afikelela kwiiyunithi ezili-10,000 ngenyanga, kunye namaxesha okuhambisa aqhelekileyo eentsuku ezisi-7 ukuya kwezingama-30 kuxhomekeke kubungakanani be-odolo kunye nendawo ekuyiwa kuyo. Amaxesha aqhelekileyo okukhokela kwii-odolo ezisemgangathweni ziintsuku ezili-15 ukuya kwezingama-20 zokusebenza.

I-Casting Foundry. Ivelisa izithuba ezingenanto ezingasetyenziswanga kwiindawo zokudibanisa i-idler kunye nezixhobo ezikhethiweyo ezingaphantsi kwesithuthi kusetyenziswa iinkqubo zokufaka isanti eluhlaza kunye ne-lost-foam. Ibhetshi nganye yokukhupha i-cast ifunyanwa ngokufumana iziphene ze-ultrasonic kunye nohlalutyo lweekhemikhali ukuqinisekisa ukwakheka kwe-alloy kunye nokuthembeka kwesakhiwo.

Isityalo Sokubumba. Isixhobo esiphambili sokwenza imizimba ye-idlers enamandla aphezulu. Iibhilethi zentsimbi ye-alloy exineneyo (50Mn, 45Mn, 40Cr) zifudunyezwa kumaqondo obushushu alawulwayo (1,100–1,200°C) kwaye zenziwe nge-hydraulic press forging. I-closed die forging ilungelelanisa ukuhamba kweenkozo zesinyithi ecaleni kwe-contour yomzimba we-idlers, nto leyo ephucula kakhulu ukumelana nokudinwa.

Indawo Yokusebenzela Yoomatshini beCNC. Ixhotyiswe ngee-lathes ezithe nkqo zeCNC, ii-mills ezibopha ngokuthe tye kunye namaziko okugaya ngokuchanekileyo. Imisebenzi ebalulekileyo yokugqiba ibandakanya ukujika ngokuchanekileyo ububanzi bangaphandle obungasebenziyo ukuya kubukhulu obuchanekileyo (± 0.05 mm tolerance), ukugqitywa kweejiyometri zeflange ezimbini, ukubopha ngokuchanekileyo kwemingxuma yeebheringi kunye ne-shaft journal interfaces, ukugrumba iindawo zokufaka, kunye nokuskena kwelaser yobukhulu bokugqibela ukuqinisekisa umgangatho.

Isixhobo Sokudibanisa Sokugqibela. Iindibano ze-Hitachi front idler zihlanganiswe kwimigca enikezelweyo kusetyenziswa izixhobo zokucinezela ze-hydraulic ezilinganisiweyo ukuze kufezekiswe ukulingana okuchanekileyo kweebheringi kunye nokulungelelaniswa kweshaft. Ii-Advanced Duo‑Cone okanye ii-multi‑stage labyrinth seals zifakelwe iivolumu zegrisi ezilinganisiweyo (ngesiqhelo i-200–300 ml ngendibano ye-idler nganye), zenza umngxuma oqinileyo ovalekileyo. Indibano nganye ivavanywa ngokujikeleza kwe-torque, uvavanyo lokuvuza phantsi koxinzelelo lwe-50–80 bar, uhlolo lobunzima be-flange kunye neprofayili, kunye nokuhlolwa kokugqibela kokubona.

Indawo yokuNyanga uBushushu. Izitofu zonyango lobushushu ezilawulwayo zokuqinisa imizimba engasebenziyo, imiphini kunye neebhotshi, zilandelwa kukuqinisa umphezulu ogugileyo ukuze kufezekiswe ubulukhuni obuchanekileyo obufunekayo kwizicelo zemigodi.

Ukupakishwa kunye nokuThunyelwa. Ukupakishwa kokuthunyelwa kwamanye amazwe kuqinisekisa ukhuseleko ngexesha lokuthuthwa. Ukupakishwa okuqhelekileyo kubandakanya iipalethi zomthi, kunye namalungiselelo okuthunyelwa alawulwa lisebe lezothutho le-CQC lezothutho lwaselwandle (i-FCL/LCL), ukuthuthwa ngoololiwe kunye nokuthunyelwa ngenqwelo moya ngokukhawuleza.

Ngokugcina zonke iindawo zokuvelisa phantsi kolawulo oludibeneyo, i-CQC ifikelela kulawulo lwenkqubo ukusuka kwirisithi yentsimbi eluhlaza ukuya ekuthunyelweni kwe-idler okugqityiweyo, okuvumela amaxesha okukhokela akhawulezileyo, ukuhambelana komgangatho ophezulu kunye nokuguquguquka kokulungiselela ukwenziwa ngokwezifiso kwe-ODM ngaphandle kokuxhomekeka kwangaphandle.

4. I-CQC's Global Supply Network kunye neQela leShishini elizinikeleyo

I-CQC TRACK's International Business Desk inabasebenzi abanamava kwezorhwebo abalawula uthutho oluntsonkothileyo, amaxwebhu, inkxaso yobugcisa kunye neemfuno ezithile zabathengi zobonelelo lwezixhobo zokwemba emhlabeni jikelele.

• UJack — Umphathi weAkhawunti oyiNtloko eYurophu, eRashiya naseMelika. UJack uphatha ulwazi oluqinisekisiweyo ngokumakishwa kwe-CE (i-European Union), isiqinisekiso se-GOST-R (eRashiya) kunye namaxwebhu eerhafu zokungeniswa kwempahla eMntla Melika (e-United States, eKhanada, eMexico). Usebenzisana nesebe lezothutho lwangaphakathi le-CQC lokuthuthwa kwempahla elwandle (i-FCL/LCL), ukuthunyelwa kwempahla ngololiwe kunye nokuthunyelwa ngenqwelo moya ngokukhawuleza ukuya kumazibuko nakwiindawo zeprojekthi kulo lonke elaseYurophu, iRussian Federation, i-United States, iKhanada kunye neLatin America.
• UHaily — Umququzeleli woThumelo kumazwe angaphandle kwi-Asia eseMbindini, eMzantsi Korea nase-Australia. UHaily ugxile kwiimfuno zezemali kunye neziqinisekiso zeRiphabliki zaseMbindini Asia (Kazakhstan, Uzbekistan, Mongolia), eMzantsi Korea (Incheon, Busan, Ulsan) kunye ne-Australia (Brisbane, Melbourne, Fremantle). Ulawula ii-invoyisi zorhwebo, uluhlu lokupakisha, izatifikethi zemvelaphi, iingxelo zovavanyo kunye namaxwebhu esiqinisekiso se-ISO 9001:2015 kwiinkampani zemigodi zase-Australia.
• UMnu. Zhou — uMlawuli weSithili kuMbindi Mpuma, eNtshona Asia, eAfrika nakuMzantsi-mpuma Asia. UMnu. Zhou unamava angaphezu kweminyaka eli-15 ekunikezeni izixhobo ezinzima kwaye uthetha iilwimi ezininzi (isiNgesi, isiMandarin kunye nesiLevantine Arabic). Ukhokela ukubandakanyeka kweCQC neenkampani zemigodi, iiarhente zikarhulumente zeziseko zophuhliso kunye nabathengisi bezixhobo kulo lonke elaseSaudi Arabia (i-NEOM kunye nemisebenzi ye-phosphate yemigodi), i-UAE, iJordan, iTurkey, iNigeria, iGhana, iDemocratic Republic of Congo, iZambia, iKenya, iIndonesia, iThailand kunye nePhilippines.

Inethiwekhi yokubonelela ngeenkonzo kwihlabathi liphela yeCQC Track ivumela ukuthunyelwa ngokukhawuleza eMntla Melika, eYurophu, eAfrika nakuMzantsi-mpuma weAsia ngamaqabane athembekileyo okuhambisa izinto. Le nkampani ifuna ngenkuthalo abathengisi, abasasazi kunye nababoneleli bezixhobo zokwakha ukuze yandise ukufikelela kwayo kwihlabathi liphela. Iimveliso zinikezelwa kwihlabathi liphela, kuquka iYurophu, iMelika, iOstreliya, iUnited States, iJamani, iZimbabwe kunye ne-United Arab Emirates.

5. Ukugubungela iMarike yeHlabathi — Imisebenzi yezeMigodi kunye noKwakha kwiHlabathi liphela

Iindibano ze-CQC's Hitachi 9245616, 9145690 kunye ne-71401536 track front idler kunye nepotifoliyo epheleleyo yezixhobo ezingaphantsi kwesithuthi ngoku zithunyelwa kwiimarike ezinkulu zezemigodi nezokwakha kwihlabathi liphela:

• IYurophu — iJamani, iPoland, iFinland, iSweden, iNorway, iNetherlands, iBelgium, iFransi, iSpain, iItali, iGrisi, iUnited Kingdom.
• INtshona Asia kunye noMbindi Mpuma — iSaudi Arabia (iprojekthi yeNEOM, ukumbiwa kwephosphate), i-United Arab Emirates (iziseko zophuhliso zaseDubai nase-Abu Dhabi), iQatar, iJordan (imigodi yepotash kunye nephosphate), iTurkey (ii-quarry ezihlanganisiweyo kunye neeprojekthi zombane wamanzi), iKuwait (inkonzo ye-oyile).
• I-Asia Ephakathi — iKazakhstan (imimandla yemigodi yaseKaraganda nasePavlodar), iUzbekistan (imigodi yegolide nobhedu), iMongolia (umgodi wegolide wobhedu waseOyu Tolgoi), iTajikistan ngepaseji kaloliwe yaseDostyk-Alashankou.
• UMzantsi Melika — iChile (imigodi yobhedu yaseAtacama Desert), iPeru (imigodi yobhedu kunye ne-zinc), iBrazil (imigodi yentsimbi kunye negolide—iCarajás kunye neMinas Gerais), iArgentina, iColombia, iBolivia.
• IRashiya — imigodi yedayimani namalahle yaseSiberia (eYakutia, eKemerovo), eyemigodi yemimandla yase-Urals kunye nezibuko zaseMpuma Ekude (eVladivostok, eVostochny), isasazwa ngaphakathi elizweni ngeTrans-Siberian Railway.
• UMzantsi Korea — Abathengisi bezixhobo baseSeoul, eIncheon, eBusan, eUlsan, bakha kwakhona iivenkile kwaye balawula iiakhawunti zeenqanawa.
• UMntla Melika — iMelika neKhanada, zibonelela abasasazi bezinto ezithengiswayo emva kwemarike, amaziko okwakha izixhobo kunye nabakhi bezakhiwo ezinkulu.
• I-Ostreliya — INtshona Ostreliya (imigodi yentsimbi yasePilbara), iQueensland (imigodi yamalahle yaseBowen Basin kunye nemisebenzi yobhedu), iNew South Wales, iVictoria (iziseko zophuhliso kunye nolwakhiwo).
• Afrika — uMzantsi Afrika (iBushveld Igneous Complex platinum, igolide, imanganese kunye nemigodi yechrome), iZambia (ummandla weCopperbelt), iDemocratic Republic of Congo (iKatanga copper kunye necobalt belt), iGhana (iAshanti gold belt), iNigeria, iKenya, iTanzania, iAngola.

6. Isiphelo — Khetha i-CQC TRACK yeHitachi 9245616 / 9145690 / 71401536 Front Idler Assemblies

Kwabaphathi beenqanawa, amaqela okuthenga imigodi, abathengisi bezixhobo kunye nabakhi beziseko ezingundoqo abafuna umthombo othembekileyo we-Hitachi EX300-5, ZX330 kunye ne-ZX350 track front idler assemblies ezifanayo neenombolo zecandelo 9245616, 9145690 kunye ne-71401536 (kunye ne-cross-reference SI829 Idler Group LB 285 AB18), i-CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) inikezela ngesisombululo sokuvelisa esipheleleyo, esihlanganisiweyo esixhaswa bubuchule obungaphezulu kweminyaka engama-20 bobuchwephesha obukhethekileyo bokuhamba ngaphantsi kwesithuthi.

I-CQC TRACK idibanisa:

• Iziseko zokwenza izinto ezidityaniswe ngokuthe nkqo — i-casting foundry, i-forging plant, i-CNC machining workshop, i-final assembly plant, indawo yonyango lobushushu.
• Amandla okuvelisa e-OEM kunye ne-ODM — axhasa i-Hitachi EX300-5, EX280-5, EX330-5, EX350-5, EX370-5, ZX330LC, ZX330, ZX350, ZX350LC‑3/5, ZX380LC‑5, ZX270C‑LC, ZX270LC‑3, ZX290LC‑5, ZX370 kunye neemodeli zeqonga ezinqamlezileyo ze-John Deere (270C‑LC, 330L, 330LC, 330C‑LC, 350D‑LC, 270D‑LC, 350G‑LC, 290G‑LC, 380G‑LC, 370, 370C).
• Isiqinisekiso somgangatho samazwe ngamazwe — ISO 9001:2015, esinokulandeleka ngokupheleleyo kwezinto eziluhlaza kunye neenkqubo zokulawula umgangatho ezibhaliweyo.
• I-metallurgy yodidi lokumbiwa — imizimba yentsimbi echanekileyo eyenziwe okanye eyenziwe nge-50Mn/45Mn/40Cr, imiphezulu ye-induction eqinisiweyo/i-flange (HRC52–58), ubunzulu becala obuyi-4–10 mm, inkqubo yokutywina ye-Duo Cone/multi-stage labyrinth ephucukileyo.
• Ukusebenza kakuhle kwentsimi okuqinisekisiweyo — amawaka eeyure zobomi benkonzo kwiimeko zemigodi kulo lonke elaseChile, eOstreliya, eMzantsi Afrika, eRashiya, eKhanada, eSaudi Arabia naseIndonesia, kunye nolwandiso lobomi benkonzo olubhaliweyo olufikelela kwi-30% xa kuthelekiswa nezinto eziqhelekileyo emva kwemarike.
• Iqela lezorhwebo lamazwe ngamazwe elizinikeleyo — uJack, uHaily kunye noMnu. Zhou kwintengiso yehlabathi, uthutho kunye nenkxaso yobugcisa.
• Ukuthunyelwa kwempahla kwihlabathi liphela — Ukuthumela kwamanye amazwe eYurophu, eNtshona Asia, eMbindi Asia, eMzantsi Melika, eRashiya, eMzantsi Korea, eMntla Melika, eOstreliya naseAfrika, kuquka zonke iimarike ezinkulu zemigodi nezokwakha.

Nxibelelana ne-CQC TRACK ngqo ukuze ufumane:

• Ubonelelo oluvela ngqo kwifektri yeHitachi 9245616, 9145690 kunye ne-71401536 Track Front Idler Assemblies (SI829 Idler Group) lwe-EX300-5, ZX330, ZX350 kunye nezicelo ze-cross-platform.
• Ukwenziwa kweemoto ezingaphantsi kwesithuthi se-OEM kunye ne-ODM kwiinqanawa ezixutyiweyo (iHitachi, iCaterpillar, iKomatsu, iVolvo, iDoosan, iHyundai, iSANY kunye nezinye iimpawu eziphambili).
• Inkxaso yobugcisa, iinombolo zenxalenye zokubhekisela kunye nesikhokelo sokufakela — kuquka ukubhekisa kwiinombolo ze-9145690 (HT656) kwiinombolo ezithile zothotho loomatshini.
• Izisombululo zokuthumela emhlabeni jikelele ezenzelwe indawo yakho yomgodi okanye indawo yeprojekthi.

I-CQC TRACK — Ukuthembeka kweBanga loBunjineli bokuNika iMigodi kuzo zonke iiHitachi Front Idler Assembly.