I-HITACHI 9245616 / 9145690 / 71401536 EX300-5 / ZX330 / ZX350 I-Track Front Idler Assembly – Izimpahla Zomthombo Wefektri Ngokuqondile / cqctrack

1. Ukuhlonza Umkhiqizo: I-HITACHI Track Front Idler Assembly ye-EX300-5, ZX330 kanye ne-ZX350 Excavators

Imishini yokumba i-HITACHI EX300-5, ZX330 kanye ne-ZX350 yochungechunge imelela umgogodla wemisebenzi yokuthutha umhlaba, ukumba amatshe kanye nokumba izimayini emhlabeni jikelele. I-Hitachi Construction Machinery Co., Ltd., eyasungulwa ngo-1910 futhi enendlunkulu yayo eTokyo, eJapane, ingenye yabakhiqizi abahamba phambili emhlabeni bemishini yokwakha kanye nokumba izimayini, ehlala ibalwa phakathi kwabakhiqizi bemishini yokumba abayi-10 abaphambili emhlabeni. Ngaphakathi kwemakethe yemishini yokumba yomhlaba wonke, imishini yokumba izimayini yodwa imele cishe u-32% wesabelo semakethe ngo-2026, okugcizelela indima ebalulekile edlalwa yile mishini emisebenzini yokukhipha izimayini emikhulu.

Uchungechunge lwe-EX300-5 (isigaba samathani angu-30–35) lusebenza njengehhashi elisebenzayo elinokuguquguquka emisebenzini yokumba ephakathi kuya kwenzima, okuhlanganisa ukuthuthukiswa kwendawo, imisebenzi yemigodi kanye namaphrojekthi engqalasizinda. Uchungechunge lwe-ZX330 kanye ne-ZX350 (isigaba samathani angu-32–35) lwenzelwe imisebenzi yokumba ngobuningi, ukuhambisa umhlaba osindayo kanye nokusekela ukumbiwa lapho ukuqina kanye nesikhathi sokusebenza kubaluleke kakhulu.

1.1 Imininingwane Yomshini Wokusingatha

I-Hitachi EX300-5 hydraulic excavator inesisindo sokusebenza esingama-30,500 kg, eletha ukuzinza okuhle kakhulu kanye namandla okumba ekilasini layo. Imodeli ye-ZX330LC-5G inesisindo sokusebenza esingama-32,100–34,100 kg, kuyilapho i-ZX350LCH-5G ifinyelela cishe kuma-34,100 kg ngamandla enjini angu-184 kW (246–250 hp). Uhlobo lwe-ZX350H-5G lunesisindo esingama-32,900 kg namandla ebhakede elijwayelekile le-backhoe elingu-2.0 m³ (i-ISO egcwele). Uchungechunge lwe-ZX350LC/LCN-7 lumelela isizukulwane sakamuva esinesisindo sokusebenza esingama-35,200–37,500 kg kanye namandla enjini angama-210 kW.

I-excavator ye-ZX330 isebenza cishe ngamakhilogremu angu-33,000 kanti injini inamandla acishe abe ngu-200 HP, enikeza amandla anele okusetshenziswa kanzima ekumbeni.

Lezi zigaba zesisindo zidinga izingxenye ze-undercarriage—ikakhulukazi i-front idler assembly—ezingamelana nemithwalo yokushayisana ejikelezayo, ukukhubeka okukhulu, ukuhamba ngesivinini esikhulu, kanye nokumuncwa okuqhubekayo kokushaqeka ngaphandle kokuguguleka ngaphambi kwesikhathi noma ukwehluleka kwesakhiwo.

1.2 Ukubaluleka Kokusebenza Komhlangano We-Track Front Idler

Ibekwe ngaphambili kohlaka lwethrekhi maqondana ne-sprocket yokushayela, i-Track Front Idler Assembly (ebizwa nangokuthi i-guide wheel noma iqembu le-front idler) ingenye yezingxenye ezibaluleke kakhulu zomugqa ongaphambili kunoma yiluphi uhlelo lwe-crawler undercarriage ye-crawler. Ngokungafani nama-rollers angaphansi noma ama-carrier rollers, i-front idler yenza imisebenzi emithathu ebalulekile:

Isiqondiso Nokuqondaniswa Kwe-Track Chain. Ama-flange amabili e-idler asebenza ngokunemba avimbela ukuphuma kwe-lateral track, agcina i-track chain ihambisana kahle ne-sprocket kanye nohlaka lwe-undercarriage ngesikhathi sokujika, ukusebenza kwe-side-slope kanye nokuhamba phezu komhlabathi ongalingani.

Ukumuncwa Komthwalo Oshaqisayo kanye Nokushabalaliswa Komthelela. Njengengxenye ehamba phambili ehlangabezana nezithiyo, izingcezu zamadwala kanye nokungahambi kahle kwendawo kuqala, i-idler yangaphambili kumele imunce futhi isuse imithwalo yomthelela eqondile. Lokhu kuvikela kwandisa impilo yenkonzo yeketanga lomzila, ama-rollers angaphansi kanye nohlelo lonke lwe-undercarriage.

Ukuhlanganiswa ne-Hydraulic Track Tensioning System. I-idler assembly ixhumana ngqo nesilinda sokulungisa ithrekhi nge-yoga noma i-guide block, okuvumela ukulungiswa okunembile kokuqina kwethrekhi okuhlanganisa ukunwebeka kwe-track chain ngenxa yokuguga. Ukuqina okufanele kuqinisekisa ukugoba okuhle kakhulu kwethrekhi futhi kuvimbele ukuphuma kwesitimela.

Ezisetshenzisweni ezinzima njengokumba amatshe, ukulayisha imigodi noma ukususwa komthwalo osindayo wokumba, i-idler yangaphambili ibhekana nemithwalo eqhubekayo yokushayisana, ukuguguleka kodaka, ukucwiliswa emanzini kanye nokushintsha kokucindezeleka ngezikhathi ezithile. Ngakho-ke, i-idler yokufaka esikhundleni esezingeni eliphezulu kumele yakhiwe ngokwakhiwa kwensimbi eyenziwe ngobuciko, izinhlelo zokuvala ezisezingeni eliphezulu kanye nezindawo zokuguguleka eziqiniswe yi-induction. I-idler yangaphambili yangempela inciphisa ukucindezeleka kwamabhere ngo-50%, inciphisa imithwalo yamabherer futhi yandisa impilo yezingxenye, kuyilapho izivikelo zamatshe ezinzima zivikela ekulimaleni okuvela enhlabathini nasezingcoleni.

1.3 Ireferensi Ephelele Yezinombolo Zezingxenye ze-Hitachi EX300-5, ZX330 kanye ne-ZX350 Series

Izinombolo ezintathu zezingxenye ze-OEM kulolu chungechunge—9245616, 9145690futhi71401536—zimelela izinhlangano ezisemthethweni zamasondo angaphambili e-Hitachi zamamodeli e-EX300-5, ZX330 kanye ne-ZX350, enenombolo ngayinye ehambisana nezinhlobo ezithile zomshini, izizukulwane zokukhiqiza kanye nokucushwa kwesifunda.

Phakathi kwalezi zinombolo zezingxenye, i-9145690 inokuhambisana okubanzi kakhulu kwe-cross-platform, okubhekiselwa kuyo imishini eminingi yochungechunge lwe-EX kusukela ku-EX280-5 kuya ku-EX370-5 kanye nemishini yokumba uchungechunge lwe-ZX okuhlanganisa i-ZX270LC‑3, ZX350LC‑3, ZX350LC‑5, ZX330LC kanye ne-ZX380LC‑5. Iphinde ibhekiselwe ku-HT656, isihlonzi esivamile se-aftermarket salokhu kuhlanganiswa kwe-idler, futhi inewaranti ejwayelekile yezinyanga ezingu-12.

I-SI829 Idler Group (LB 285 AB18) yisigaba sokuhlanganiswa esiqashelwayo esihambisana nalezi zinombolo zezingxenye ze-Hitachi, ezenzelwe ngqo abavubukuli be-EX300-5 kanye ne-EX330-5. Inhlangano ye-SI829 yenziwe ngensimbi engu-50Mn kusetshenziswa amasu okwakha noma okukhipha, enobubanzi obuqinile be-case obungu-4-10 mm kanye nobunzima bomphezulu be-HRC52-58, okunikeza ukumelana okungavamile kokuguguleka kwezicelo ezisindayo. Izinketho zombala ezijwayelekile ziphuzi noma zimnyama, ngemibala echazwe ngamakhasimende etholakala uma iceliwe, futhi isikhathi sewaranti sisukela ezinyangeni eziyi-12 kuya kweziyi-18.

Izinsizakusebenza zemboni ziqinisekisa nokuthi i-forging front idler assembly ye-Hitachi ZAX350-5G kanye ne-ZAX330-5A iyisici esibalulekile se-undercarriage, enezinketho ze-aftermarket ezitholakala kubahlinzeki abadumile njenge-CQC. I-SI829 front idler assembly, ebhekiselwe kuma-excavator e-EX300-5 kanye ne-EX330-5, isebenzisa i-casting yensimbi engu-50Mn futhi itholakala ngemibala ephuzi noma emnyama.

1.4 Imininingwane Yobuchwepheshe Yezinga Lokumaya

I-track front idler assembly eyenzelwe uchungechunge lwe-Hitachi EX300-5, ZX330 kanye ne-ZX350 kumele ihlangabezane noma idlule amazinga okusebenza alandelayo:

Uhlelo lokuvala oluthuthukisiwe kanye neziqaphi zamadwala ezisindayo ziqinisekiswe ngokukhethekile ukusebenza ezimweni ezimanzi nezinolaka, okuhlanganisa uthuli lwe-silica oluncane (ukumba ugwadule), udaka lobumba (imisebenzi yasezindaweni ezishisayo), kanye nokungcola kwamakhemikhali. I-front idler yangempela inciphisa ukucindezeleka kwamabhere ngo-50%, yehlisa imithwalo yamabhere futhi yandisa impilo yezingxenye, kuyilapho futhi isiza ukwehlisa izindleko zokusebenza kokumba ngokwandisa impilo yesistimu yokukhasa kanye nokunciphisa isikhathi sokungasebenzi esingahleliwe. Impilo yesistimu yokukhasa ende yandisa izikhawu zokushintsha, yehlisa ukuvezwa kwabasebenzi ezingozini zokuphepha.

Lezi zindinganiso zobuchwepheshe zihambisana nemininingwane ebhaliwe yemboni yezingxenye ze-Hitachi ezingaphansi kwemoto, lapho amazinga ezinto ezifana ne-40Mn, 45Mn kanye ne-50Mn esezingeni elijwayelekile, amasu afaka phakathi ukubumba nokubumba ngokwelashwa kokushisa okulandelayo, kanye nokuqina kobuso be-HRC50–56 obujule becala obungu-5–8 mm bujwayelekile ezinhlotsheni zomsebenzi ezijwayelekile. Ezinhlotsheni zezinhlelo zokumba, ukujula kwecala okufika ku-8–12 mm ku-HRC52–58 kuchazwe ukuze kumelane nezimo ezinzima zokukhuhla.

2. I-CQC TRACK (cqctrack): Umkhiqizi Ochwepheshe We-OEM Ohlinzeka Ngokuqondile Izingxenye Ze-Hitachi Ezingaphansi Kwenqola

I-CQC TRACK (Quanzhou Heli Machinery Manufacturing Co., Ltd.), enendlunkulu eQuanzhou, eSifundazweni saseFujian, eShayina, ingumkhiqizi okhethekile kanye nomhlinzeki oqondile wezingxenye ze-OEM (Original Equipment Manufacturer) kanye ne-ODM (Original Design Manufacturer) zemishini yokumba elandelwayo ephakathi kuya kwenkulu kakhulu. Njengoba ineminyaka engaphezu kwengu-20 yobuchwepheshe obukhethekile bokukhiqiza ezingxenyeni zemishini yokwakha, i-CQC TRACK izisungule njengomkhiqizi wezingxenye zemishini yokumba ezisindayo osezingeni eliphezulu okhonza izimboni zokwakha kanye nezezimayini zomhlaba wonke.

I-CQC Track iletha izixazululo eziqinile nezingabizi kakhulu zemishini yokumba, ama-bulldozer, kanye nemishini yokumba esebenza ezindaweni ezinzima kakhulu. Le nkampani isebenza nengqalasizinda yokukhiqiza ehlanganiswe ngokuphelele, ehlanganisa zonke izingxenye zemoto engaphansi kwenqola—kufaka phakathi izintambo, ama-idlers, ama-sprocket, ama-rollers, kanye nezicathulo zenqola—yeKomatsu, iCaterpillar, iHitachi, iLiebherr kanye neminye imikhiqizo ehamba phambili.

Uhlu lwemikhiqizo olusemthethweni lwenkampani luqinisekisa ukuthi i-CQC ikhiqiza amasondo e-excavator idler anzima e-EX300 track idlers, izingxenye ze-ZAX330 kanye ne-ZAX350 excavator undercarriage njengengxenye yephothifoliyo yayo ephelele yezingxenye ze-undercarriage. Uhla lokuhambisana komshini luhlanganisa amamodeli e-Hitachi kusukela ku-EX30 kuya ku-EX800, ahlanganisa lonke uhlobo lomugqa we-excavator we-Hitachi—kufaka phakathi i-EX/ZX300 kanye ne-ZX350—okubonisa ubuchwepheshe obujulile be-CQC ezinhlelweni ze-Hitachi undercarriage.

Kwabavukuzi be-Hitachi, i-CQC Track iye yaqashelwa njengomkhiqizi wezingxenye ze-tracked excavator undercarriage, enikeza uhla oluphelele oluhlanganisa ama-sprocket namagiya, ama-track carrier rollers, ama-mini excavator front idlers, kanye nama-excavator idlers assemblies.

2.1 Ukukhiqizwa kwe-OEM — Ukulingana Okuqondile Nezincazelo ze-Hitachi

Njengomkhiqizi we-OEM, i-CQC TRACK ikhiqiza i-Hitachi 9245616, 9145690 kanye ne-71401536 Track Front Idler Assemblies ukuze ihambisane nezilinganiso eziqondile, ezingokwensimbi kanye nokusebenza—zonke izilinganiso ezibalulekile (ububanzi bangaphandle obungasebenzi, isikhala se-flange, ububanzi be-bore, i-geometry yesixhumi se-shaft, isixhumi se-mounting kanye nephrofayili yokwelashwa kokushisa) iqinisekiswa ngokumelene nezindinganiso zokuqala zezingxenye ze-Hitachi ukuqinisekisa ukushintshana okungu-100% ngaphandle kokuguqulwa kohlaka, ukushisela kabusha noma ukubhoboza kabusha.

Ama-idler ahambisana ne-CQC e-Hitachi akhiqizwa kusetshenziswa ubuchwepheshe bokubumba ngokunemba noma ubuchwepheshe bokubumba obusezingeni eliphezulu, kusetshenziswa insimbi ye-alloy engu-50Mn/45Mn/40Cr, kanye nokuqina kokufakelwa okufinyelela ubulukhuni bomphezulu be-HRC52–58 kanye nokujula kwecala okungu-4–10 mm ku-HRC45. Ama-flange amabili aqiniswe ngokunemba futhi aqiniswe ukuze anikeze isiqondiso esiphephile sethrekhi, kanti uhlelo lokuvala lwe-Duo‑Cone oluthuthukisiwe noma olunezigaba eziningi luqinisekisa ukumelana nokungcola kanye nobuqotho bokugcoba.

Ngezinhlelo zokusebenza ezenziwe ngokwezifiso neze-ODM, i-CQC Track yamukela imidwebo noma amasampula kanye nonjiniyela bezingxenye zemoto ezingaphansi kwenqola ezenziwe ngokwezifiso ngokwezidingo zamakhasimende. Lokhu kufaka phakathi ezinye izinto zokuvala ze-Duo-Cone zezindawo zokushisa okukhulu, ukujula okuqiniswe kahle kwecala ukuze kusetshenziswe izimo ezibucayi kakhulu, ama-geometri e-flange aguquliwe ukuze kusetshenziswe izidingo ezikhethekile zokuqondisa ithrekhi, kanye nezinhlelo ezikhethekile zokuthwala zezinhlelo zokusebenza ezishaqisayo kakhulu.

2.2 Isitifiketi Sekhwalithi — ISO 9001:2015

I-CQC TRACK isebenza ngaphansi kohlelo lokuphathwa kwekhwalithi olusemthethweni futhi inesitifiketi se-ISO 9001:2015, esiyalela izinqubo zokulawula ikhwalithi ezibhaliwe zeqoqo ngalinye lokukhiqiza. Lesi sitifiketi siqinisekisa:

• Ukulandeleka kwezinto ezingavuthiwe — yonke inqwaba yensimbi esetshenziswa ekukhiqizweni kwe-Hitachi 9245616, 9145690 kanye ne-71401536 front idler assemblies ihlaziywa ngamakhemikhali ukuqinisekisa ukwakheka kwe-alloy (50Mn, 45Mn, 40Cr) ihlangabezana nezimfuneko zezinto zokuqala zeHitachi.
• Ukulawula ukuqina kwenqubo — ukuhlolwa kokuqina (isikali seRockwell C) kwenziwa ezithweni ezingasebenzi, ezindaweni ze-flange, amajenali okuthwala kanye nezindawo zokuhlangana ze-shaft ezigabeni eziningi zokukhiqiza, okuqinisekisa ubulukhuni bomphezulu be-HRC52-58 obunobubanzi becala obungu-4-10 mm ku-HRC45.
• Ukuhlolwa Okungabhubhisi (NDT) — Ukutholwa kwamaphutha e-ultrasonic kanye nokuhlolwa kwezinhlayiya zamagnetic kwenziwa kuzo zonke imizimba ye-idlers eyenziwe ngobumba noma eyenziwe ngensimbi ukuze kutholakale amaphutha angaphansi komhlaba.
• Ukuqinisekiswa komkhiqizo wokugcina — ukuhlanganiswa ngakunye kwe-idler okuqediwe kuqinisekiswa i-torque ejikelezayo, ukuhlolwa kokuvuza kwesivalo ngaphansi kwengcindezi yokusebenza elingisiwe (50-80 bar), ukuhlolwa kobukhulu bephrofayili yeflange (± 0.05 mm ukubekezelelana), kanye nokuhlolwa kokugcina kokubonakala kokuphela kwendawo kanye nobuqotho bokumboza.
• Ukulandeleka — ukuhlanganiswa ngakunye kwe-front idler okuqediwe kumakwe ngekhodi ye-batch ehlukile exhumanisa nenombolo yokushisa yensimbi yokuqala, indawo yokufaka/yokuphonsa, umjikelezo wokwelapha ukushisa kanye nokushintsha kokuhlanganiswa kokugcina.

Ama-idler assemblies e-CQC Track asekelwa yisikhathi sewaranti sezinyanga ezingu-12 kuya kwezingu-18, ngokuvumelana nezindinganiso zemboni zezingxenye ze-undercarriage ezisindayo.

2.3 Ubunjiniyela Bezinga Lezimayini: Ubuchwepheshe Obuyinhloko Bokuphila Kwenkonzo Eyandisiwe

I-CQC's Hitachi front idler assemblies ifaka ubuchwepheshe obuningana obuthuthukisiwe bobunjiniyela obuthuthukiswe ngqo kwezezimayini kanye nezicelo zokwakha ezisindayo:

Umklamo Wokuxhumeka Okunezinti. Ukuxhumeka okunezinti phakathi kwe-idler kanye ne-shaft kunikeza indawo eyengeziwe yokuthwala kanye nokudluliselwa okungcono kwe-torque, okwandisa ukuthembeka kanye nokuphila okufana kwe-idler nokwezinye izingxenye zomsebenzi ophansi. I-shaft ejikelezayo ngaphakathi kwe-bushings engashintshi ikhiqiza ukucindezeleka okuncane kokuthintana kanye nokuguguleka.

Ukwehla okungu-50% kokucindezeleka kokuthwala. I-idler yangempela yangaphambili inciphisa ukucindezeleka kokuthwala ngo-50%, yehlisa imithwalo yokuthwala futhi yandisa impilo yezingxenye. Izivikelo zamatshe ezisindayo zivikela izingxenye ekulimaleni kokungcola kanye nemfucumfucu, zisiza ekwehliseni izindleko zokusebenza kokumba ngokwandisa impilo yesistimu yokukhasa kanye nokunciphisa isikhathi sokungasebenzi esingahleliwe.

Uhlelo Lokugcoba Oluzinikele. Ama-lube injector azinikele ahlinzeka ngokugcoba ezindaweni ezigugile kakhulu, okuqinisekisa ukugcoba okuqhubekayo kuyo yonke impilo yesevisi ye-idler futhi kunciphisa imvamisa yokulungisa.

Izici Zokuphepha Ezithuthukisiwe. Ukuphila isikhathi eside kwesistimu yokukhasa kwandisa izikhawu zokushintsha, kunciphisa ukuchayeka kwabasebenzi ezingozini zokuphepha ezivela ekushintsheni kwesistimu kanye nokushintsha izingxenye.

Ubuchwepheshe Bokwakha Obuvaliwe. Ngezinhlelo zokusebenza ezidinga amandla aphezulu, i-CQC isebenzisa ukwakheka okuvaliwe okuvumelanisa ukugeleza kwezinhlamvu zensimbi eceleni komzimba ongasebenzi, okuthuthukisa kakhulu ukumelana nokukhathala kanye nokuqina komthelela uma kuqhathaniswa nezinye izindlela zokwakheka. Ukwakheka kususa ukuvuleka kanye nezimbobo zangaphakathi ezingabangela ukwehluleka kwangaphambi kwesikhathi ezingxenyeni zokwakheka ngaphansi kokucindezeleka okukhulu.

Ubuchwepheshe Bokuqinisa Ikesi Elijulile. Inqubo yokuqinisa i-induction ye-CQC idala ungqimba oluqinile olujulile, olufanayo ebusweni bokunyathela okungenalutho, ubuso be-flange kanye ne-shaft interfaces. Ngezinhlelo zokusebenza zezinga lokumba, ukujula kwekesi okungu-4-10 mm ku-HRC45-HRC50 kuyizinto ezijwayelekile, okuqinisekisa ukuthi ngisho nangemva kokuguguleka okukhulu kwesendlalelo sangaphandle, ingxenye iyaqhubeka nokubonisa ukumelana nokuguguleka okuphezulu, yandisa ngempumelelo impilo yesevisi kufika ku-30% uma kuqhathaniswa nezingxenye ezijwayelekile ze-aftermarket.

3. Ingqalasizinda Yokukhiqiza Ehlanganisiwe Ngokuqondile — Ukunikezwa Okuqondile Kwefektri

Ikhono le-CQC TRACK lokuletha njalo i-Hitachi 9245616, 9145690 kanye ne-71401536 front idler assemblies lisekelwe engqalasizinda yokukhiqiza ehlanganiswe ngokuphelele eqeda ukuguquguquka kwe-supply chain, ukungahambisani kwekhwalithi kanye nokubambezeleka kokukhiqiza okuhambisana nokunikezwa kwenkontileka encane. Amandla okunikeza afinyelela kumayunithi ayi-10,000 ngenyanga, nezikhathi zokulethwa ezijwayelekile zezinsuku eziyi-7-30 kuye ngobuningi be-oda kanye nendawo oya kuyo. Izikhathi ezijwayelekile zokuhola zama-oda ajwayelekile ziyizinsuku zokusebenza eziyi-15-20.

I-Casting Foundry. Ikhiqiza izikhala ezingavuthiwe zezingxenye ze-idler kanye nezingxenye ezikhethiwe ze-undercarriage kusetshenziswa izinqubo zokukhipha isihlabathi esiluhlaza kanye ne-lost-foam. Iqembu ngalinye lokukhipha lihlolwa amaphutha e-ultrasonic kanye nokuhlaziywa kwamakhemikhali ukuqinisekisa ukwakheka kwe-alloy kanye nobuqotho besakhiwo.

Isitshalo Sokwakha. Isikhungo esiyinhloko sokukhiqiza imizimba ye-idler enamandla aphezulu. Ama-billet ensimbi e-alloy anamandla amakhulu (50Mn, 45Mn, 40Cr) ashiswa emazingeni okushisa alawulwayo (1,100–1,200°C) futhi abunjwe kusetshenziswa i-hydraulic press forging. I-dying forging evaliwe ivumelanisa ukugeleza kwezinhlamvu zensimbi eceleni komzimba we-idler, okuthuthukisa kakhulu ukumelana nokukhathala.

Indawo Yokusebenzela Yomshini We-CNC. Ihlonyiswe ngama-lathe aqondile e-CNC, izigayo zokubhoboza ezivundlile kanye nezikhungo zokugaya ngokunemba. Imisebenzi ebalulekile yokuqeda ifaka phakathi ukujika ngokunemba kobubanzi bangaphandle obungasebenzi kahle kube ubukhulu obuqondile (± 0.05 mm ukubekezelelana), ukuqedwa kwama-geometri e-flange amabili, ukubhoboza ngokunemba kwama-bearing cavities kanye ne-shaft journal interfaces, ukugaywa kwezindawo zokufaka, kanye nokuskena kwe-laser kobukhulu bokugcina ukuze kuqinisekiswe ikhwalithi.

Isitshalo Sokuhlanganisa Sokugcina. Ama-Hitachi front idler assemblies ahlanganiswe emigqeni enikezelwe kusetshenziswa imishini yokucindezela ye-hydraulic elinganisiwe ukuze kufezwe ukulingana okunembile kwama-bearing kanye nokuqondana kwe-shaft. Ama-Advanced Duo‑Cone noma ama-labyrinth seals asezingeni eliphezulu afakwa ngamanani amafutha alinganisiwe (ngokuvamile angu-200–300 ml nge-idler assemblies ngayinye), okudala umgodi oqinile ovalwe. I-assembly ngayinye ihlolwa ngokujikeleza kwe-torque, ukuhlolwa kokuvuza ngaphansi kokucindezela kwama-bar angu-50–80, ukuhlolwa kobulukhuni be-flange kanye nephrofayili, kanye nokuhlolwa kokugcina kokubona.

Indawo Yokwelapha Ukushisa. Izitofu zokwelapha ukushisa ezilawulwayo zokuqinisa imizimba engasebenzi, imiphini kanye nama-bushing, kulandelwe ukuqina kwezindawo ezigugile ukuze kufezwe amaphrofayili obulukhuni aqondile adingekayo ekusetshenzisweni kokumba.

Ukupakishwa Nokuthunyelwa Kwezimpahla. Ukupakishwa kokuthunyelwa kwamanye amazwe kuqinisekisa ukuvikeleka ngesikhathi sokuthutha. Ukupakishwa okujwayelekile kufaka phakathi ama-pallet enziwe ngokhuni, kanye namalungiselelo okuthunyelwa kwezimpahla aphethwe yi-CQC's logistics department for sea trucking (FCL/LCL), imithwalo yesitimela kanye nemithwalo yezindiza esheshayo.

Ngokugcina wonke ama-node okukhiqiza ngaphansi kokuphathwa okuhlangene, i-CQC ifinyelela ukulawulwa kwenqubo kusukela ekutholeni insimbi eluhlaza kuya ekuthunyelweni kwe-idler okuqediwe, okuvumela izikhathi zokuhola ezisheshayo, ukuhambisana kwekhwalithi ephezulu kanye nokuguquguquka kokwamukela ukwenza ngokwezifiso kwe-ODM ngaphandle kokuthembela kwangaphandle.

4. Ithimba Le-CQC Elizinikele Lomhlaba Wonke Lokunikezela Ngempahla kanye Nebhizinisi

I-International Business Desk ye-CQC TRACK inabasebenzi abangochwepheshe bezohwebo abanolwazi abaphatha izinto eziyinkimbinkimbi, imibhalo, ukwesekwa kwezobuchwepheshe kanye nezidingo ezithile zamakhasimende zokuhlinzekwa kwezingxenye zommbi womhlaba wonke.

• UJack — Umphathi Omkhulu We-Akhawunti YaseYurophu, eRussia kanye naseMelika. UJack uphatha ulwazi oluqinisekisiwe lokumaka i-CE (i-European Union), isitifiketi se-GOST‑R (iRussia) kanye nemibhalo yentela yokungenisa impahla eNyakatho Melika (i-United States, iCanada, neMexico). Usebenzisana nomnyango wezokuthutha wangaphakathi we-CQC wezokuthutha ngemikhumbi (i-FCL/LCL), ukuthunyelwa kwesitimela kanye nokuthunyelwa ngendiza okusheshayo emachwebeni nasezindaweni zephrojekthi kulo lonke elaseYurophu, iRussian Federation, i-United States, iCanada kanye neLatin America.
• UHaily — Umxhumanisi Wokuthumela Ngaphandle we-Asia Ephakathi, iNingizimu Korea kanye ne-Australia. UHaily ugxile ezidingweni zamasiko kanye nezitifiketi zamaRiphabhulikhi ase-Asia Ephakathi (Kazakhstan, Uzbekistan, Mongolia), iNingizimu Korea (Incheon, Busan, Ulsan) kanye ne-Australia (Brisbane, Melbourne, Fremantle). Uphatha ama-invoyisi ezentengiselwano, uhlu lokupakisha, izitifiketi zemvelaphi, imibiko yokuhlolwa kanye nemibhalo yesitifiketi se-ISO 9001:2015 yezinkampani zezimayini zase-Australia.
• UMnu. Zhou — Umqondisi Wesifunda saseMpumalanga Ephakathi, eNtshonalanga Asia, e-Afrika naseNingizimu-mpumalanga ye-Asia. UMnu. Zhou uneminyaka engaphezu kwengu-15 yesipiliyoni ekuhlinzekeni ngezingxenye zemishini esindayo futhi ukhuluma izilimi eziningi (isiNgisi, isiMandarin nesiLevantine Arabic). Uhola ukuzibandakanya kwe-CQC nezinkampani zezimayini, izinhlangano zikahulumeni zengqalasizinda kanye nabathengisi bemishini kulo lonke elaseSaudi Arabia (i-NEOM kanye nemisebenzi yezimayini ye-phosphate), i-UAE, iJordani, iTurkey, iNigeria, iGhana, iDemocratic Republic of Congo, iZambia, iKenya, i-Indonesia, iThailand kanye nePhilippines.

Inethiwekhi yokuphakelwa komhlaba wonke ye-CQC Track yenza kube lula ukuthunyelwa okusheshayo eNyakatho Melika, eYurophu, e-Afrika naseNingizimu-mpumalanga ye-Asia ngabalingani bezokuthutha abathembekile. Le nkampani ifuna ngenkuthalo abathengisi, abasabalalisi kanye nabaphakeli bemishini yokwakha ukuze yandise ukufinyelela kwayo emhlabeni jikelele. Imikhiqizo inikezwa kuwo wonke umhlaba, okuhlanganisa iYurophu, iMelika, i-Australia, i-United States, iJalimane, iZimbabwe kanye ne-United Arab Emirates.

5. Ukumbozwa Kwemakethe Yomhlaba Wonke — Imisebenzi Yezimayini Nokwakha Emhlabeni Wonke

I-CQC's Hitachi 9245616, 9145690 kanye ne-71401536 track front idler assemblies kanye nephothifoliyo ephelele yezingxenye ze-undercarriage okwamanje ithunyelwa ezimakethe ezinkulu zezimayini nezokwakha emhlabeni jikelele:

• IYurophu — iJalimane, iPoland, iFinland, iSweden, iNorway, iNetherlands, iBelgium, iFrance, iSpain, i-Italy, iGrisi, ne-United Kingdom.
• INtshonalanga Asia kanye neMpumalanga Ephakathi — iSaudi Arabia (iphrojekthi ye-NEOM, ukumbiwa kwe-phosphate), i-United Arab Emirates (ingqalasizinda yaseDubai nase-Abu Dhabi), iQatar, iJordani (izimayini ze-potassium ne-phosphate), iTurkey (izindawo zokumba kanye namaphrojekthi kagesi wamanzi), iKuwait (insizakalo yasensimini kawoyela).
• I-Asia Ephakathi — iKazakhstan (izifunda zezimayini zaseKaraganda nasePavlodar), i-Uzbekistan (izimayini zegolide nezethusi), iMongolia (imayini yegolide yethusi yase-Oyu Tolgoi), iTajikistan ngesitimela saseDostyk-Alashankou.
• INingizimu Melika — iChile (izimayini zethusi zase-Atacama Desert), iPeru (izimayini zethusi ne-zinc), iBrazil (izimayini zensimbi negolide—iCarajás neMinas Gerais), i-Argentina, iColombia, iBolivia.
• IRussia — izimayini zedayimane namalahle zaseSiberia (eYakutia, eKemerovo), izimayini zesifunda sase-Ural kanye namachweba aseMpumalanga Ekude (eVladivostok, eVostochny), ezisatshalaliswa ngaphakathi nezwe ngeTrans-Siberian Railway.
• INingizimu Korea — Abathengisi bemishini baseSeoul, e-Incheon, eBusan, e-Ulsan, bakha kabusha izitolo futhi baqondisa ama-akhawunti emikhumbi.
• INyakatho Melika — I-United States neCanada, zihlinzeka ngabasabalalisi bezinto ezithengiswayo, izikhungo zokwakha kabusha imishini kanye nabakhi bezingqalasizinda ezinkulu.
• I-Australia — INtshonalanga ye-Australia (izimayini zensimbi zasePilbara), iQueensland (izimayini zamalahle zaseBowen Basin kanye nemisebenzi yethusi), iNew South Wales, iVictoria (ingqalasizinda kanye nokwakhiwa).
• I-Afrika — INingizimu Afrika (i-Bushveld Igneous Complex platinum, igolide, i-manganese kanye nezimayini ze-chrome), iZambia (isifunda saseCopperbelt), iDemocratic Republic of Congo (ibhande lethusi ne-cobalt laseKatanga), iGhana (ibhande legolide lase-Ashanti), iNigeria, iKenya, iTanzania, i-Angola.

6. Isiphetho — Khetha i-CQC TRACK ye-Hitachi 9245616 / 9145690 / 71401536 Front Idler Assemblies

Kwabaphathi bemikhumbi, amaqembu okuthenga izimayini, abathengisi bemishini kanye nabakhi bengqalasizinda abadinga umthombo othembekile we-Hitachi EX300-5, ZX330 kanye ne-ZX350 track front idler assemblies ehambisana nezinombolo zezingxenye 9245616, 9145690 kanye ne-71401536 (kanye ne-cross-reference SI829 Idler Group LB 285 AB18), i-CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) inikeza ikhambi lokukhiqiza eliphelele, elihlanganiswe ngokuqondile elisekelwa ubuchwepheshe obukhethekile bezimoto ezingaphansi kwemoto iminyaka engaphezu kwengu-20.

I-CQC TRACK ihlanganisa:

• Ingqalasizinda yokukhiqiza ehlanganiswe ngokuqondile — indawo yokuthunga, isitshalo sokwakha, indawo yokusebenzela yokugaya i-CNC, isitshalo sokugcina sokuhlanganisa, indawo yokwelapha ukushisa.
• Amakhono okukhiqiza e-OEM kanye ne-ODM — asekela 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 kanye namamodeli e-cross-platform kaJohn Deere (270C‑LC, 330L, 330LC, 330C‑LC, 350D‑LC, 270D‑LC, 350G‑LC, 290G‑LC, 380G‑LC, 370, 370C).
• Isitifiketi sekhwalithi samazwe ngamazwe — ISO 9001:2015, esinokulandeleka okugcwele kwezinto zokusetshenziswa kanye nezinqubo zokulawula ikhwalithi ezibhalwe phansi.
• I-metallurgy yezinga lokumba — imizimba yensimbi eyenziwe ngokunemba noma ephothiwe engu-50Mn/45Mn/40Cr, izindawo zokunyathela/i-flange eziqinisiwe (HRC52–58), ukujula kwecala okungu-4–10 mm, uhlelo lokuvala i-Duo‑Cone/i-labyrinth oluthuthukisiwe olunezigaba eziningi.
• Ukusebenza kahle kwensimu okuqinisekisiwe — amahora amaningi okuphila kwenkonzo ezimweni zokumba kulo lonke elaseChile, e-Australia, eNingizimu Afrika, eRussia, eCanada, eSaudi Arabia nase-Indonesia, kanye nokwandiswa kwesikhathi senkonzo okubhaliwe okufika ku-30% uma kuqhathaniswa nezingxenye ezijwayelekile ze-aftermarket.
• Ithimba lebhizinisi lamazwe ngamazwe elizinikele — uJack, uHaily noMnu. Zhou lokuthengisa emhlabeni wonke, ukuthutha kanye nokusekela kwezobuchwepheshe.
• Ukuthunyelwa komhlaba wonke — Kuthunyelwa eYurophu, eNtshonalanga Asia, e-Asia Ephakathi, eNingizimu Melika, eRussia, eNingizimu Korea, eNyakatho Melika, e-Australia nase-Afrika, okuhlanganisa zonke izimakethe ezinkulu zezimayini nezokwakha.

Xhumana ne-CQC TRACK ngqo ukuze uthole:

• Ukunikezwa ngqo kwe-Hitachi 9245616, 9145690 kanye ne-71401536 Track Front Idler Assemblies (SI829 Idler Group) kwezinhlelo zokusebenza ze-EX300-5, ZX330, ZX350 kanye ne-cross-platform.
• Ukukhiqizwa kwezimoto ezingaphansi kwe-OEM kanye ne-ODM zemikhumbi exubile (iHitachi, iCaterpillar, iKomatsu, iVolvo, iDoosan, iHyundai, iSANY kanye neminye imikhiqizo emikhulu).
• Usekelo lobuchwepheshe, ukubhekisela kwenombolo yezingxenye kanye nesiqondiso sokufaka — kufaka phakathi ukubhekisela kwenombolo 9145690 (HT656) kuya kuzinombolo ezithile zochungechunge lomshini.
• Izixazululo zokuthumela zomhlaba wonke ezenzelwe imayini yakho noma indawo yephrojekthi yakho.

I-CQC TRACK — Ukuthembeka Kwezinga Lobunjiniyela Bezimayini Kuwo Wonke Amaqembu E-Hitachi Front Idler.