I-HITACHI 1032489 ZX240 ZAX240 ZX250 Track Sprocket Wheel Assembly / Izixhobo zomgxobhozo onzima we-excavator undercarriage parts ODM kunye ne-OEM Umenzi / CQC TRACK

Hitachi 1032489Indibano yamavili eTrack Sprocket: Izisombululo zePrecision Drive zeZX240, ZAX240 kunye neZX250 Excavators

Kwicandelo le-hydraulic excavator eliphakathi, uthotho lwe-Hitachi's ZX240, ZAX240, kunye ne-ZX250 lufumene udumo ngokuxuba ukusetyenziswa kakuhle kwepetroli, ubunono be-hydraulic, kunye nokuqina kwesakhiwo. Eyona nto iphambili ekushukumiseni kwabo kukho iTrack Sprocket Wheel Assembly—inxalenye eguqulela i-hydraulic motor torque ibe yi-traction, enyamezela uxinzelelo oluphezulu lwalo naliphi na icandelo elingaphantsi kwesithuthi. Kubanini beenqwelo-moya, abasasazi be-aftermarket, kunye nabakhi bezixhobo, ukuqonda iimfuno ezithile zenombolo yenxalenye 1032489 kubalulekile ekugcineni ukusebenza kunye nokunciphisa iindleko zomjikelo wobomi.

Eli nqaku linika ulwazi olunzulu ngobuchwephesha malungaHitachi 1032489ukuhlanganiswa kwe-sprocket, egubungela iinkcukacha zayo zobunjineli, ububanzi besicelo, iimfuno ze-metallurgical, kunye neenzuzo zobuchule zokufumana kumvelisi we-ODM/OEM onjeINDLELA YE-CQC.

1. Ukuchongwa kweCandelo: Hitachi 1032489

Inombolo yenxalenye engu-1032489 ihambelana nomphetho we-sprocket we-bolt-on (okanye i-sprocket assembly epheleleyo, kuxhomekeke kulwakhiwo) esetyenziswa kwiimodeli ezininzi ze-excavator zobukhulu obuphakathi ze-Hitachi. Yenzelwe ukunxibelelana ne-drive hub yokugqibela yoomatshini kudidi lobunzima bokusebenza lwe-24–27 metric ton.

Le sprocket ibonakaliswa yi:

• Uyilo lweBolt-on oluvumela ukutshintshwa kwerim ngaphandle kokuphazamisa indawo yokugqibela yokuqhuba, nto leyo enciphisa kakhulu ixesha lokungasebenzi kwentsimi.
• Ijiyometri yamazinyo achanekileyo elungiselelwe i-track chain pitch idla ngokufumaneka kolu didi lobunzima (i-pitch ye-190 mm okanye i-202 mm ixhomekeke kwisimo se-undercarriage).
• Ukuhambelana okuphindwe kabini kunye neenguqulelo zesithuthi sangaphantsi esiqhelekileyo nesihamba ngeenyawo ezinde.

2. Ukumapha kwesicelo: ZX240, ZAX240, ZX250 nangaphezulu

I-sprocket ye-1032489 yenzelwe iintsapho ezilandelayo zemodeli yeHitachi:

 

Uthotho lweeModeli	Iimodeli eziqhelekileyo	Ubunzima bokusebenza	Amanqaku okuhamba ngaphantsi kwesithuthi
I-ZX240	ZX240-3, ZX240-5, ZX240-6, ZX240LC	~24–26 t	Eyona isetyenziswa kakhulu; iinguqulelo ezisemgangathweni kunye ne-LC (inqwelo ende)
I-ZAX240	ZAX240-3, ZAX240-5	~24–26 t	Ixabiso elilinganayo lemarike yasekhaya yaseJapan; amasheya angaphantsi kwe-ZX240
I-ZX250	ZX250-3, ZX250-5, ZX250-6, ZX250LC	~25–27 t	Imveliso ephezulu yenjini; izixhobo ezingaphantsi kwesithuthi zihlala zitshintshana ne-ZX240

Nangona i-ZX250 inika amandla okuqhuba angaphezulu, uyilo lwe-undercarriage—ingakumbi i-final drive bolt pattern, i-track pitch, kunye ne-sprocket mounting interface—ihlala ihambelana ne-1032489 assembly. Oku kuhambelana ngokulandelelana kwenza kube lula ukulawula izinto kwiinqanawa ezisebenzisa oomatshini abaxutyiweyo be-ZX240 kunye ne-ZX250.

3. Iinkcukacha zoBugcisa kunye neempawu zobuNjineli

3.1 Iiparameters zoBume

I-sprocket rim ye-1032489 inamathela kwimilinganiselo echanekileyo ye-OEM ukuqinisekisa ukubandakanyeka okufanelekileyo kwetyathanga kunye nokufakwa kokugqibela kwedrive:

• Inani lamazinyo: Ngokwesiqhelo amazinyo angama-21 okanye angama-23 kuxhomekeke kuhlobo lwepitch yomgca
• Ububanzi besangqa seBolt: Ihambelana neHitachi final drive hub (ubukhulu obuchanekileyo buqinisekiswe luhlolo lweCMM)
• Ipateni yebholthi yokuxhoma: Iibholthi ezili-10 okanye ezili-12 ezinemingxuma ebhobokileyo yezixhobo zokubopha ezinamandla aphezulu
• Ububanzi bepilot: Iqinisekisa ukufakwa kwe-concentric ukuthintela ukugeleza kwe-radial

3.2 Izinto kunye noNyango lobushushu

Iinguqulelo ezisemgangathweni ophezulu ze-1032489 zenziwe kusetyenziswa intsimbi ye-alloy ye-35CrMo okanye i-40CrMnMo eyenziwe ngomatshini. Inkqubo yokwenza ilungelelanisa ulwakhiwo lwengqolowa, inika ukumelana okuphezulu kwempembelelo xa kuthelekiswa nezinye iindlela ze-cast.

Unyango lobushushu lubandakanya:

• Ukuqina kwe-induction yee-flanks zamazinyo kunye neengcebiso zokufezekisa ubunzima bomphezulu obuyi-52-58 HRC
• Ubunzulu bebhokisi bulawulwa phakathi kwe-6-10 mm ukuqinisekisa ukumelana nokuguguleka ngaphandle kokuqhekeka
• Ukuqina kwe-core kugcinwe kwi-28–35 HRC ukuze kufunxwe imithwalo yoxinzelelo ngexesha lokumba okanye ukudiliza amatye

Olu didi luvelisa i-sprocket ekwaziyo ukumelana “nokutsalwa kwamazinyo” (ukuguqulwa kweplastiki phantsi komthwalo) kunye nokuguguleka okurhabaxa okuvela kwiimeko zesanti okanye zamatye.

3.3 Ukuphucula iProfayili yamazinyo

Iprofayili yamazinyo e-1032489 yenzelwe ukusasaza amandla okuzibandakanya ngokulinganayo kuzo zonke ii-bushings zethrekhi. I-geometry ye-involute inciphisa uxinzelelo lwempembelelo ngexesha lokuzibandakanya kokuqala, inciphisa ukuguguleka kwe-bushing kwaye yandise ubomi be-undercarriage iyonke. Abavelisi abafana ne-CQC TRACK basebenzisa i-3D laser scanning yeenxalenye ze-OEM ukuphinda i-contour yamazinyo echanekileyo, ukuqinisekisa ukuhlanganiswa okungenamthungo kunye nee-chain zethrekhi ze-Hitachi.

4. Indima ye-ODM kunye ne-OEM Production kwi-Undercarriage Sourcing

Kubathengi bamazwe ngamazwe, ukuqonda umahluko phakathi kweenkonzo ze-ODM (Original Design Manufacturer) kunye ne-OEM (Original Equipment Manufacturer) kubalulekile xa ukhetha umthengisi ofana ne-CQC TRACK.

Kwinxalenye efana ne-sprocket ye-1032489, umenzi we-ODM/OEM unikezela oku:

• Uphawu olucwangcisiweyo: Ukukrolwa kwelogo yomthengi nge-laser kunye nenombolo yenxalenye kumphetho we-sprocket
• Izisombululo zokupakishwa: Iibhokisi ezenziwe ngokwezifiso, iilebheli, kunye ne-palletization yokusasazwa ngokuthengisa okanye ngokuthengisa ngobuninzi
• Inkxaso yobunjineli: Uncedo ngokubhekisa macala kunye nokuqinisekiswa kokufaneleka kwezixhobo ezingaphantsi kwesithuthi esingaphantsi kwesithuthi esiqhelekileyo

5. Iinkqubo zoQinisekiso loMgangatho kwiiSprockets ezikumgangatho wokuthumela ngaphandle

Xa bethenga kumvelisi ofana ne-CQC TRACK, abathengi bamazwe ngamazwe kufuneka balindele amanyathelo angqongqo okulawula umgangatho angaphaya kokuhlolwa okusisiseko.

5.1 Ukulandeleka kwezinto

Ibhetshi nganye yentsimbi esetyenziselwa ukwenza ii-sprockets ze-1032489 ihamba neesatifikethi zovavanyo lwe-mill (MTC) eziqinisekisa ukwakheka kweekhemikhali kunye neempawu zoomatshini. Oku kulandeleka kuqinisekisa ukuhambelana kwaye kuvumela abathengi ukuba baqinisekise ukuthotyelwa kwemigangatho yamazwe ngamazwe (umz., i-ASTM A29 okanye efanayo).

5.2 Uvavanyo lweMilinganiselo

Ii-sprockets ezigqityiweyo ziyahlolwa yi-CMM (Coordinate Measuring Machine) ukuqinisekisa ukuba:

• Ububanzi besangqa seBolt kunye nendawo yokuma komngxuma ngaphakathi kwe-±0.1 mm
• Ukuphakama kwamazinyo kunye nokuhambelana kweprofayili
• Ukuxinana kunye nokubaleka kwe-radial

Ingxelo ye-FAI (First Article Inspection) idla ngokunikezelwa kwimveliso emitsha, nto leyo enika abathengi ukuzithemba kwinkqubo yokusebenzisa izixhobo kunye neyokuvelisa.

5.3 Ukuqinisekiswa koBulukhuni

Ubunzima obuhamba ukusuka kwincam yezinyo ukuya kwisiseko sentsimbi buqhutywa kusetyenziswa abavavanyi beRockwell okanye beVickers. Ubunzulu becala eliqinileyo bulinganiswa ukuqinisekisa ukuba lifikelela kuluhlu oluchaziweyo lwe-6-10 mm, kunye ne-gradient yobunzima obuhamba kancinci kancinci ethintela ukuqhekeka.

5.4 Uvavanyo Olungonakalisiyo (NDT)

Izinto ezibalulekileyo ze-sprocket zinokuhlolwa ngamasuntswana e-magnetic particle (MPI) ukuze kufunyanwe imifantu engaphezulu okanye engaphantsi komhlaba enokubangela ukungasebenzi kakuhle kwangaphambi kwexesha xa kulayishwa.

6. Iingenelo zokufumana ulwazi: Kutheni kufuneka ube liqabane ne-CQC TRACK

Njengomvelisi okhethekileyo we-ODM/OEM wezixhobo ezithwala abantu abanzima, i-CQC TRACK inika iingenelo ezikhethekileyo kubathengi bamazwe ngamazwe abafuna i-Hitachi 1032489 sprocket assembly.

6.1 Ukuchaneka koBunjineli

Ngokusebenzisa ubuchwepheshe bokuvelisa obuphambili—kubandakanya amaziko oomatshini be-CNC, iiseli zokuqinisa i-induction, kunye nokuwelda okuzenzakalelayo—i-CQC TRACK iqinisekisa ukuba i-sprocket nganye iyahlangabezana okanye idlula iinkcukacha ze-OEM. Iqela lobunjineli lenkampani linokubonelela ngengcebiso yobuchwepheshe kwizicelo ezenziwe ngokwezifiso.

6.2 Ukuthembeka kweTyathanga loNikezelo

Amaxesha okukhokela e-OEM kwizixhobo ezingaphantsi kwesithuthi adla ngokuthatha iintsuku ezingama-60-120, nto leyo edala izithuba kwimpahla kubasasazi kunye nabaqhubi beenqwelo-mafutha. I-CQC TRACK igcina uluhlu lweempahla ezigqityiweyo zezinto ezifunwa kakhulu njenge-1032489, inikezela ngamaxesha okukhokela eentsuku ezili-10-20 kwiiodolo ezisemgangathweni kunye neentsuku ezingama-25-30 kwiibhetshi ezenziwe ngokwezifiso.

6.3 Ukonga iindleko

Ngokususa iiprimiyamu zophawu lwe-OEM kunye nokuphucula iinkqubo zokuvelisa, i-CQC TRACK inika ii-sprockets ngexabiso eliphantsi kwama-30-50% kunee-equivalent ze-OEM, ngaphandle kokubeka emngciphekweni umgangatho wezinto okanye imigangatho yokuvelisa.

6.4 Amandla okwenza ngokwezifiso

Kubasasazi abafuna ukuseka uphawu lwabo emva kwemarike, i-CQC TRACK inikezela ngeenkonzo ezipheleleyo ze-ODM/OEM:

• Ilebheli yabucala enepakethe eyenziwe ngokwezifiso
• Iiprofayili zobunzima ezilungiselelwe ukusetyenziswa okuthile (umz., ukumelana okuphezulu kokurhawuzelelwa kwiimeko zesanti)
• Ijometri yamazinyo eguquliweyo kwiitsheyini ezikhethekileyo zomkhondo

7. Iindlela ezilungileyo zokufaka nokulungisa

Ukuze kuphuculwe ubomi benkonzo yendibano ye-sprocket ye-1032489, ukufakelwa nokugcinwa ngokufanelekileyo kubalulekile:

• I-torque yeBolt: Sebenzisa ii-bolts ezintsha, zezinga le-12.9 kwaye uziqinise kulandelelwano lwe-torque oluchaziweyo lomenzi ukuze uphephe ukungalingani komthwalo kunye nomonakalo wehabhu.
• Ukuvumelanisa ukunxitywa: Buyisela ii-sprockets kunye nee-track chains kunye ne-bushings ukuze kuthintelwe ukungalingani kwepitch, okukhawulezisa ukuguguleka kwazo zonke izinto ezingaphantsi kwesithuthi.
• Ulungelelwaniso olusecaleni: Qinisekisa ukuba amazinyo e-sprocket ahambelana ne-track chain bushings; ukungalingani kubangela ukuguguleka kwamazinyo okungalinganiyo kunye nokuphuma kwe-track.

8. Isiphelo

I-Hitachi 1032489 Track Sprocket Wheel Assembly yinxalenye ebalulekileyo yokugcina ukuhamba kunye nemveliso ye-ZX240, ZAX240, kunye ne-ZX250 series excavators. Nokuba isetyenziswa kulwakhiwo lwasezidolophini, kwimisebenzi ye-quarry, okanye kwiiprojekthi zeziseko zophuhliso ezinzima, ukusebenza kwayo kuchaphazela ngokuthe ngqo ixesha lokusebenza koomatshini kunye neendleko zokusebenza.

Kwabasasazi beemoto emva kwemarike kunye nabaphathi beemoto, ukufumana le sprocket kumvelisi we-ODM/OEM okhethekileyo njenge-CQC TRACK kunika indibaniselwano enomtsalane: ukuchaneka kobunjineli, umgangatho oqinisekisiweyo, ubuchule bokuhambisa izinto, kunye nokusebenza kakuhle kweendleko. Ngokusebenzisa amandla okuvelisa aphucukileyo kunye nokuqonda okunzulu kweenkqubo ze-Hitachi undercarriage, i-CQC TRACK inika izixhobo ezisebenza ngokuthembeka kwezixhobo ze-OEM ngelixa inika ukuguquguquka kweqabane lokuvelisa lokwenyani.

Kwihlabathi lokhuphiswano lwezixhobo ezinzima emva kwemarike, ukukhetha umthengisi ofanelekileyo wezixhobo ezingaphantsi kwesithuthi akusosigqibo sokuthenga nje kuphela—lutyalo-mali olucwangcisiweyo ekuthembekeni kokusebenza kunye nodumo lwegama.

Isikhanyeli: Iinombolo zeenxalenye kunye neereferensi zemodeli zibonelelwa ngeenjongo zokubhekisa ngqo kuphela. Zenzelwe ukubonisa ukuhambelana neenkcukacha zomenzi wezixhobo zokuqala (i-OEM). I-CQC TRACK ngumvelisi ozimeleyo we-ODM/OEM wezixhobo ezingaphantsi kwemoto emva kwemarike.