Doosan DX800 200104-00119 / K1051211 Track Lower Roller Assembly: Zvikamu zveFactory -Direct Heavy-Duty Undercarriage kubva kuCQCTRACK

# Doosan DX800 200104-00119 / K1051211 Track Lower Roller Assembly: Zvikamu zvepasi pemotokari zvinorema zvakananga kubva kuCQCTRACK

**Tsananguro yeMeta:** Kubva roller yepasi yeOEM-class (200104-00119 / K1051211) yeDoosan DX800 excavators kubva kuCQCTRACK, fekitori yakananga ine ISO 9001:2015 certification. Magoko akaumbwa, zvisimbiso zvinoyangarara, kukodzera kwakakodzera, uye kuwanikwa kwakasimba kwepasi rose kwezvikepe zvemigodhi nekuvaka.

## Hwaro Hunotakura Mutoro hweDoosan DX800 Excavator
Doosan DX800 imhando yekuchera matombo ine huremu hwematani makumi masere yakagadzirwa kuti icherwe mumagodhi, mugodhi wematombo akaomarara, uye kuputswa kwezvivakwa zvinorema. Chassis yayo yepasi pemotokari inotakura huremu hwakazara hwemuchina—matani anopfuura makumi masere—pamwe chete nemidziyo inovhundutsa inofambiswa nepaboom panguva yekubuda kwemhepo. Kuungana kweroller yemumugwagwa (inowanzonzi bottom roller kana track roller) ndeimwe yezvinhu zvakawanda uye zvine simba remuviri pane chassis iyi. Nhamba dzezvikamu **200104-00119** uye **K1051211** ziva saizi yeroller yefekitori, pre-load bearing, marongerwo echisimbiso, uye magadzirirwo ezvinhu zveDX800. Roller yepasi ine tread cracking, bearing attack, kana floating seal failure inorega kukunguruka uye inova nzvimbo yekukuya isina kumira pamutsara wenzira, zvichikurumidzisa link uye bushing wear. Kutsiva maroller akasakara kana anofungidzirwa ne assembly yakananga yakagadzirwa, ine certification yesimbi kwakakosha kuchengetedza kufamba kwemuchina uye kutungamira kwakarurama pasi pemutoro.

## CQCTRACK: Nzvimbo Yekugadzira Yakananga, Kwete Nzvimbo Yekutengeserana
CQCTRACK ndiyo kambani yekutengeserana yepasi rose yeQuanzhou Heli Machinery Manufacturing Co., Ltd., iyo inova fekitori yemidziyo inorema inokambaira. Kusiyana nevazhinji vanotenga maroller kubva kumaworkshop akawanda asingadzoreki, CQCTRACK ine nzvimbo yayo yekugadzira zvinhu, maworkshop ekugadzira zvinhu, induction hardening plant, CNC machining centers, uye sealed assembly cleanrooms pasi pedenga rimwe chete uye system imwe chete yekutarisira mhando. Doosan DX800 lower roller assembly inonyungudutswa, inoumbwa, inopiswa, inogadzirwa nemashini, inounganidzwa, uye inoongororwa mukati meiyi imwe chete, inoongororwa kugadzirwa kwekampasi. Iyi control chain inoshandura kuva vimbiso yekuchinjana kwehukuru, hunhu hwezvinhu zvinogoneka, uye hupenyu hwebasa hwakafanana—kubva paroller yekutanga yakarairwa kusvika pachikamu chechiuru.

## Tsanangudzo yehunyanzvi ye200104-00119 / K1051211 Lower Roller
CQCTRACK inovaka roller iyi yepasi kuti iratidzike uye, munzvimbo dzakatarwa, inovandudza purani yepakutanga yemidziyo, nematanho ekushandisa uye ekupisa akagadzirirwa mamiriro ekupisa akasimba, anowanzo shandiswa pakugadzira matani makumi masere.

| Paramita | Tsanangudzo & Chikonzero Chekushanda |

| **Roller Shell Material** | Simbi yesimbi yakagadzirwa kana kuti yakagadzirwa zvakanaka (inowanzoita 40Mn2 kana kuti Cr‑Mn series), inosarudzwa nekuda kwekuomarara kwakanyanya, simba rekumanikidzwa kuneta, uye kuramba kupwanyika kana yakabatana zvakanyanya.
| **Kuomarara kwePamusoro peTread** | Kuomarara kweInduction kwakatevedzana nehupamhi hwetread kusvika ku **55–60 HRC** nehupamhi hwekesi hwakaoma hwe5–8 mm. Rutivi urwu rwakaoma runodzivirira kukwesha kwematombo kubva mumakwenzi enzira dzakazadzwa nematombo ukuwo ganda rakapfava richitora simba risingatsemuke.
| **Mugodhi** | Simbi yakagadzirwa nekabhoni yepakati, yakanyatsogadzirwa pabearing uye seal journals, yakaomeswa panzvimbo dzakabatwa nechisimbiso kudzivirira kupera kwemiromo yechisimbiso.
| **Bearing uye Pre-Load** | Mabheya etaper roller ane chikamu chinorema kana mabheya ebhora akadzika akaiswa paOEM-spec working clearance. Izvi zvinovimbisa kutenderera kwakasununguka pasi pe radial uye thrust loads pasina lateral wobble izvo zvingakanganisa floating seal interface. |
| **Sisitimu Yechisimbiso** | Zvisimbiso zvechiso zvesimbi zvinoyangarara zvine macone maviri (rudzi rwehupenyu hwese). Mhete mbiri dzesimbi dzakanyatsorongeka dzinotenderera dzichipesana pasi pemutoro wakatarwa, dzichiita chipingamupinyi chinoshanduka kubva mumvura, tsvina, uye zvidimbu zvesilica zvidiki uku dzichichengetedza mafuta emukati zvachose.
| **Kuzora** | Fekitori yakazadzwa nemafuta e-lithium-complex anodzvinyirira zvakanyanya, akagadzirwa kuti agone kutsungirira kupisa kunokonzereswa panguva yekutevera kwenguva refu.
| **Chibatiso Chekugadzika** | Chibatiso chakagadzirwa nemazvo chine mipendero yemabhaudhi yakarongedzwa zvakaenzana ne shaft axis, zvichiita kuti bhaudhi riiswe paDX800 track frame pasina kushanda zvakanaka.
| **Kusimbiswa Kwemhando Yepamusoro** | 100% rotational torque uye run-out testing, seal-cavity vacuum decay testing, uye batch sampling yekukurumidza kuneta, zvese zvakachengetwa ne serial number.

## Kugona kweCQCTRACK Kugadzira: Kubatanidzwa Kwakazara Kwakamira
**Kugona kweCQCTRACK kugadzira** kwakavakirwa pakuva muridzi wezvinhu zvakakwana. Maitiro acho anotanga nekugadzira mapatani emukati meimba uye kunyunguduka kwealloy pasi pe spectrometer control. Roller blank inoumbwa ne closed die forging kana precision lost foam casting, yozoendeswa kune multi-axis CNC lathes uye machining centers uko tread, bore, seal cavities, uye mounting bracket zvinogadzirwa kusvika pa micron-level tolerances. Induction hardening inoitwa nesimba redhijitari uye scanning control, zvichigadzira case depth contour yakafanana. Kuungana kunoitika muimba yekushambidzira ine pressure uko floating seals dzinoiswa pasina kusvibiswa. Roller yega yega yakapedzwa inoiswa serially, uye dossier yayo yekugadzira—kusanganisira melt certificate, heat-treat charts, hardness traverse, uye dimensional report—inochengetwa zvachose. Kudzika uku kwekutonga ndiko kunoita kuti CQCTRACK ive imwe nzira chaiyo yefekitori kune zvikamu zveOEM undercarriage.

## Kusiyana-siyana Kwezvigadzirwa: Chigaro Chepasi Pese Chinobva Kunzvimbo Imwe Yakaongororwa
Kunyange zvazvo **200104-00119 / K1051211 lower roller** iri chikamu chinodiwa zvakanyanya cheDX800, kusiyana kwezvigadzirwa zveCQCTRACK** kunoita kuti zvimwe zvikamu zvechassis zvikwanisewo kuwanikwa kubva kumugadziri mumwe chete. Portfolio yefekitori inosanganisira:
- Macheni ekutevera (akavharwa uye akaiswa mafuta, nemapini akaomarara uye mabushings)
- Maroller epasi eflange imwe chete uye maviri eflange emhando dzese dzehukuru
- Maroller ekutakura epamusoro (maroller epamusoro)
- Magungano epamberi ekushanda asina kusimba ane majoko akagadzirwa uye masirinda ekumanikidza
- Dhiraivha masprocket uye zvikamu zve sprocket zvinotsiviwa
- Shangu dzetrack (shangu dzemhando imwe chete, shangu dzemhando nhatu, shangu dzakatsetseka, shangu dzemhando yepamusoro dzekuchera migodhi)
- Mapoka echitubu anodzokera shure uye vanogadzirisa nzira dze hydraulic

Mhando iyi inosanganisira Doosan, Hyundai, Volvo, Komatsu, Caterpillar, Hitachi, SANY, XCMG, Liebherr, nedzimwe mhando dzakawanda. Kune ngarava dzinoshandisa michina yakasiyana-siyana, CQCTRACK inova nzvimbo imwe chete, inoteverwa yekutakura zvinhu zvese zvinotsiviwa nemotokari dziri pasi pemotokari.

## Kugadzikana Kwemhando uye Kutevedzera Kutarisirwa Pasi peISO 9001:2015
**Kugadzikana kwemhando** kunosimbiswa kuburikidza nechitupa che **ISO 9001:2015** chefekitori kwenguva refu. Iyi **kutevedzera mitemo yekutarisira** inosimbisa hurongwa hwemhando hwakavharirwa:
- Kusimbiswa kweSpectrometer kwekupisa kwesimbi kwese kuri kuuya kunoenderana nemapepa ekugadzira akanyoreswa
- Kuongororwa kwezvimedu zvemagineti ne ultrasonic zvemagoko e forged/cast roller
- Kuongororwa kwemuchina wekuyera we "Calibrated coordinate measuring machine" (CMM) uye "functional gauging"
- Kugadzira kuomarara kwezvikamu zveboka uye kuchengetedza zvinyorwa zvekurapa kupisa
- Kuyedzwa kwekusimbisa kuvimbika kwese kwese kusati kwagadziriswa

Kuitwa kwemaitiro aya nenzira yakarongwa ndiko zvakare hwaro hwekushanda zvakanaka kwekambani yeCQCTRACK**—kuronga kugadzirwa kunotarisirwa, kutumira zvinhu nenguva, uye kugona kuita zvibvumirano zvenguva refu pasina kukanganiswa. Vatengi vemigodhi nekuvaka vanogona kuvimba nekugamuchira odha imwechete yekushanda mushure meodha.

## Kuzivikanwa kweBrand Kwakawanikwa Nekutsungirira Kwechiso Chedombo
Kuzivikanwa kweCQCTRACK **brand** mumusika wezvishandiso zvinorema kwakakonzerwa nekushanda kwezvikamu zvinopfuura makumi maviri. Vatariri vezvikepe zvekuchera, zvitoro zvekuvakazve zvitima, uye vatengesi vezvikamu zvepasi rose vanobatanidza zita reCQCTRACK nemaroller anosvika akagadzirira kuiswa uye anogara achiwana hupenyu hwekushanda hunoremekedza—uye kazhinji hunopfuura—mutengo wepaawa yakatarwa nechikamu cheOEM. Mukurumbira uyu wakavakwa kwete nekukwidziridzwa, asi nezviuru zvemaroller anotenderera zvakavimbika munzvimbo dzinokwesha, dzine mvura yakawanda, uye dzine mutoro wakawanda wekuchera.

## Mapoka Anoshandura Uinjiniya kuita Kutumira Zvinhu Kunze Kwenyika

### Chikwata Chehunyanzvi Chehunyanzvi
Chikwata chehunyanzvi cheCQCTRACK** chinosanganisira nyanzvi dzezvekugadzira simbi, mainjiniya ekugadzira nekukanda, uye nyanzvi dzekushandisa pasi pemotokari dzine ruzivo. Vakaongorora maitiro chaiwo ekukundikana kwemaroller epasi pamichina yekuchera yemhando ye80 tonne - senge tread edge spalling panzvimbo dzakadzika uye seal blowout pasi pekunyudzwa mumvura nguva dzose - uye vakagadzirisa kudzika kweinduction hardening uye seal pre-load parameters zvinoenderana. Vanopa rutsigiro rwehunyanzvi rwakavakirwa padata rezvinhu uye zvinyorwa zvekupisa, kwete fungidziro.

### Chikwata Chekutsigira Nyaya Dzepasi Pose
Chikwata chakazvipira chekutsigira nyaya dzepasi rose** chinotarisira kuoma kwezvinhu zvekutumira kunze kwenyika kuitira kuti vatengi vasambofanira kudaro. Basa ravo rinofukidza:
- Kurongedza matanda anoenderana neISPM 15 uye macrate akakodzera gungwa
- Chitupa chekwakabva, magwaro echibvumirano chekutengeserana kwemahara (Fomu E, nezvimwewo), uye kupatsanurwa kwekodhi yeHS
- Kugadzirisa kubhadhara kuburikidza neT/T, L/C, uye multi-currency resolvement
- Kutevera zvinhu kubva pagedhi refekitori kuenda kuchiteshi chebasa kana kunzvimbo yebasa iri kure
- Kutaurirana mumitauro yakawanda muChirungu, Spanish, Russian, French, uye mimwe mitauro

Chikwata ichi chinoona kuti maroller anotengwa kubva kune chero kondinendi anosvika nekukasika nekubviswa kwemitero uye mapepa akarurama, zvichitsigira hurongwa hwekugadzirisa mapurojekiti emazuva ano ekuchera migodhi nekuvaka.

## Kufukidzwa Kwepasi Pose Kwemisika Yemigodhi Nemidziyo Yekuvaka
Bhizinesi reCQCTRACK rinosvika pasi rose mukuchera migodhi nekuvaka zvinhu zvinorema**. Doosan DX800 lower roller assembly, pamwe chete nemasystem ese epasi pemotokari, iri kushandiswa zvakanyanya pakugadzira zvinhu zvinoshanda mu:
- **Asia Pacific** marasha akachekwa, simbi, uye zvivakwa zvepasi
- **Latin America** migodhi yemhangura, goridhe, nesirivha inoshanda munzvimbo dzakakwirira uye munzvimbo dzinopisa zvakanyanya
- **Africa** nzvimbo dzekuchera migodhi dzine matombo akaomarara uye mapurojekiti makuru ekuvaka madhamu nemigwagwa
- **Middle East** kuchera matongo, kuvaka zvikepe zvemugungwa, uye mapurojekiti makuru emaguta
- **Europe neCIS** kuchera, kuputsa, uye kuvandudza nzira dzekutakura
- **North America** mabasa ekuvaka nekuunganidza zvinhu zvakawanda

Nekukwanisa kwayo kugadzira mwedzi wega wega kunosvika makumi ezviuru zvema roller units uye mahwindo ekuraira-kutumira emazuva 7-25, CQCTRACK inopa maneja wemidziyo pasi rese mukana wekufanotaura nguva inodiwa pakugadzirisa zvigaro zvepasi pemotokari zvakarongwa uye kugadzirisa nekukurumidza.

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**Kuzvipira uye Kubatana:**
CQCTRACK inopa Doosan DX800 200104-00119 / K1051211 track lower roller assembly ine kutevedza kwakazara kwezvinhu, mitengo yeFOB kana CIF inokwikwidzana, uye huwandu hushoma hweodha hunokodzera kuyedzwa kweyuniti imwe chete uye mapurogiramu ekutsiva ngarava yakazara. Kune data rehunyanzvi, mamiriro ezviri mudura razvino, kana mutengo wakabatana nekarenda yako yekuronga kugadzirisa, taurirana zvakananga nefekitori inonzwisisa kuti kuvimbika kwemuchina wepasi pemotokari unorema kunotungamira sei mukubudirira kwemucheri.

*CQCTRACK – Yakagadzirwa paChitubu, Yakaratidzwa Kuti Yakagadzirwa Nesimba.*