Inzuzo yeCast – I-CQCTRACK's 61021657 Cast Track Front Idler Wheel Assembly ye-SANY SY850 / SY870H, Yenzelwe ukufunxa umthwalo omninzi kunye nokuthembeka okulinganayo

I-CQCTRACK ihlolaIndibano ye-SANY SY850/SY870H 61021657 ye-cast track idler yangaphambiliUkusuka kwi-advanced alloy steel casting simulation kunye ne-normalizing ukuya kwi-precision machining, i-deep-flank induction hardening, kunye ne-strigo-assembly QC, fumana indlela i-cast idler enikezela ngayo ulwalathiso oluthembekileyo kwimigodi yehlabathi. Izisombululo ze-OEM kunye nezenziwe ngokwezifiso zixhaswa yi-aftermarket yehlabathi.

1. Ukuhlanganiswa kwenkqubo yokuthwala imithwalo ephantsi kwesithuthi: Indima yoMntu ongasebenziyo kwi-Cast-Level Uzinzo

Kwi-SANY SY850 kunye ne-SY870H ezinkulu zemigodi, i-Track Front Idler Wheel Assembly, inombolo yenxalenye61021657, sisixhobo esiphambili senqwelo-mafutha yonke. Xa esi siqhushumbisi senziwe njengesixhobo sokugaya intsimbi esisemgangathweni ophezulu, sithatha ubume bobunjineli obuthile — obusebenzisa amandla okugaya ukusasaza ubunzima kunye nokufunxa ukothuka ngeendlela ezichaphazela kakhulu izinto ezidibeneyo.

I-cast idler idibana ngqo neqela le-track chain, ii-carrier rollers, ii-bottom rollers, kunye ne-hydraulic tensioning cylinder. Njengoko i-tensioner inyanzela i-idler phambili, i-cast rim kunye ne-integral flanges zayo zikhokela ii-track link rails. Umzimba we-cast oqinileyo, one-piece piece cast ugqwesa kakhulu ku:

• Ukufunxwa Komothuko: Isakhiwo somzimba wentsimbi eqhelekileyo — kunye neenkozo zayo ezijolise ngokungacwangciswanga — zibonelela ngomthamo wokudambisa ophezulu xa kuthelekiswa nomatshini wokugquma ojolise kwicala eliphezulu. Xa i-SY870H idlula phezu kwamatye, isixhobo sokugquma sifunxa i-impliment endaweni yokuyithumela ingatshintshwanga kwisakhelo somzila kunye nendlela yokurhoxa.
• Uzinzo lweJiyometri: I-cast eyenziwe ngomatshini ochanekileyo, ethomalaliswe kakuhle kuxinzelelo, igcina ububanzi bayo bokunyathela kunye nesithuba se-flange phantsi kokujikeleza kobushushu kunye noomatshini. Olu qilima luthintela i-track chain ekubeni ingabi nakulinganiswa kwamazinyo kwi-drive sprocket (SSY004997367) kwaye igcina ii-roller flanges ezisezantsi zingakhuhli ii-link rails.
• Uyilo lweFlange oluDibeneyo: Ngokungafaniyo ne-idler eyenziweyo okanye eneziqwenga ezininzi, uhlobo lwe-cast ludibanisa umzimba we-tread kunye ne-side flanges kwiyunithi ye-monolithic. Akukho malungu e-weld okuqhekeka, kwaye indlela yomthwalo esuka kwi-track link rail edlula kwi-flange iye kwi-hub ayiphazanyiswa.

Iinjineli zeCQCTRACK abadlali61021657i-idler njengendibano yokuxinanisa edibeneyo ngokupheleleyo. I-yook bracket, i-shaft, ii-bushings, kunye nee-seals zenzelwe ukujikelezisa iimpawu zomzimba we-cast, ukuqinisekisa ukuba xa i-idler ifakiwe, ifestile yokugoba kwendlela ihlala itshixiwe, kwaye yonke i-undercarriage loop iyajikeleza ngaphandle kokushukuma ecaleni. Oku kuhambelana kweendawo ezidibeneyo kukhusela lonke utyalo-mali lwe-chassis.

2. Umbhali kunye neNkampani: Jack, CQCTRACK – Ukwenziwa kwesinyithi kwi-Casting Metallurgy for Mining Mobility

Umbhali: Jack, iNgcali yeMveliso ePhambili, i-CQCTRACK

I-CQCTRACK ngumvelisi ozinikeleyo wezixhobo zetshasi zeengcamba ezinkulu ezilandelelwa yimigodi. Iziko lethu lidibanisa lonke uthotho lwemveliso, kwaye sinamava anzulu, aneminyaka emininzi ekuveliseni iindibano zentsimbi eziqinileyo zentsimbi eziqinileyo. Sixhasa iinkqubo zemveliso ze-OEM kwaye sinikezela ngeendlela zokwenza ngokwezifiso ezingaqhelekanga. Indibano ye-SY850/SY870H 61021657 ye-cast front idler bubungqina befilosofi yethu: xa icandelo le-cast lenziwe ngobuchule obufanayo nobo benziwe nge-forged, liba sisisombululo esihlala ixesha elide, esingabizi kakhulu, nesithembekileyo sokuhamba kwemigodi evulekileyo.

3. Ukwenziwa kweNkqubo epheleleyo: Uhambo lwe-Cast Idler ukusuka kwiPateni ukuya kwiPit

Ukuvelisa i-cast idler ekhuphisanayo nokwenza umsebenzi kufuna ubuchule phezu kwesinyithi esinyibilikisiweyo, ukuqina, kunye nokuguqulwa kobushushu. I-CQCTRACK ilawula inyathelo ngalinye.

3.1 Imveliso Engenanto: Ukwenziwa kweNsimbi ye-Alloy ePhambili kunye neSayensi yokuQinisa

Umzimba we-61021657 ongasebenziyo uphoswa kusetyenziswa uhlobo lwentsimbi ye-alloy ye-phosphorus ephantsi, ene-sulfur ephantsi, ngokuqhelekileyo i-composition ye-35CrMo okanye i-40CrNiMo eguquliweyo, elungiselelwe ukuqina kunye nokuqina kwesakhiwo esingena-weld.

• Ipateni kunye nokubumba: Sisebenzisa iipateni ezenziwe ngokuchanekileyo ezibandakanya i-fillet radii enkulu kwindawo yokuhlangana kwe-flange ukuya kwi-tread kunye notshintsho lwe-hub. Ezi radii zibalulekile ekususeni amabala ashushu ngexesha lokuqina. Ii-mold zesanti zilungiswa ngenkqubo yesanti ye-resin ebotshelelwe ngamakhemikhali evelisa ukugqitywa komphezulu okugudileyo kunye nokuchaneka okuphezulu.
• Ukulinganisa Ukuqina: Ngaphambi kokuba kuthululwe okokuqala, siqhuba iimodeli zokuqinisa ezincediswa yikhompyutha (CAE). Ukulinganisa kuqikelela ukuxinana kwe-shrinkage porosity kwaye kukhokela ukubekwa kwee-risers kunye nee-chill blocks ukuqinisekisa ukuqina kwecala. Ii-risers zondla iindawo ze-hub kunye neerim, ziqinisekisa isakhiwo sangaphakathi esixineneyo, esingenamsebenzi.
• Ukugalela Nokupholisa: Intsimbi iyanyibilikiswa kwisithando sombane se-arc, ithathwe isampulu ukuze ihlolwe nge-spectroscopy, ize icinezelwe kwiladle eshushu. Ubushushu bokugalela bulawulwa kwifestile encinci (±10°C) ukuze kuthintelwe ukuqokelelwa kwegesi nokuqinisekisa ukuzaliswa ngokupheleleyo kwesikhunta. Emva kokushukuma, i-cast iphola kancinci kwisikhunta ukuze kuncitshiswe uxinzelelo lobushushu.

3.2 Unyango Lobushushu Ngaphambi Kokwenziwa Kwemishini: Ukulungisa Ubunzima Nokunciphisa Uxinzelelo

I-blank cast blank idlula kumjikelo onyanzelekileyo wokulungisa izinto — ukufudumeza ukuya kuthi ga kwi-880–920°C, ukubamba, kunye nokupholisa umoya. Oku kuphucula isakhiwo se-as-cast grain, kulungelelanisa isakhiwo se-microstructure, kwaye kucime ukwahlulwahlulwa kwe-dendritic okuyinxalenye yenkqubo yokuqina. Emva kokulungisa izinto, i-blank iyacutshungulwa ukuze kususwe isikali somphezulu kwaye kwenziwe iindawo ezicocekileyo zokubhekisa. Emva koko ifumana i-anneal yokunciphisa uxinzelelo oluncinci ukuze kupheliswe uxinzelelo olushiyekileyo oluvezwa kukusebenza ngokugaya kunye noomatshini bokugaya. Olu nyango lwangaphambi konyango olunezinyathelo ezimbini luhlala luzinzile ixesha elide ngaphambi kokuba i-idler ingene ekusetyenzisweni kokugqiba.

3.3 Umatshini Wokuchwetheza Ngobuchule: Ukugxila kunye Nokunyaniseka Kokutywina

Ukugqitywa kokulungiswa komzimba oqhelekileyo, okhululekileyo kuxinzelelo kwenziwa kwi-lathe enkulu ye-CNC ejika ngokuthe nkqo. Yonke le nkqubo yenziwa nge-clamping enye ukuqinisekisa ukuthembeka kwejometri:

• Ibhore yebhereyitha ephakathi, igxalaba leshaft, kunye nobuso behabhu ziyakrazulwa kwaye zijongwe ngaxeshanye, nto leyo eseka i-axis yokwenyani ejikelezayo.
• Ububanzi be-tread eyintloko kunye nobuso be-flange yangaphakathi bujikwa bubhekisa kuloo axis inye. Umjikelo we-tread radial ohambelana ne-bore ubanjwe kwi-≤0.08 mm TIR Oku kugxininisa kuqinisekisa ukuba i-cast idler iyajikeleza ngaphandle kokushukuma, ithintela amakhonkco ethrekhi ekubeni adlule kwintshukumo yokuphakamisa-ukulahla ejikelezayo ekhawulezisa ukuguguleka kwe-pin-and-bushing.
• Izikhonkwane zetywina ezidadayo zidibene zibe zi-<2 light bands kunye ne-surface finish ye-Ra 0.3 µm, nto leyo enika unxibelelwano olusondeleyo olufunekayo ukuze kuthintelwe ukungcoliswa kwemigodi.
• I-shaft igutywa kwi-grinder ye-CNC, kwaye i-yook bracket yenziwe ngomatshini ukuze ilungelelaniswe ngokuthe nkqo kwaye ilungelelaniswe phakathi.

3.4 Unyango Lobushushu Lomzimba Ogqityiweyo: I-Gradient Engamelaniyo Nokukrala

I-tread kunye ne-flanges ze-cast idler mazimelane nokudinwa okugoqekayo kunye nokuguguleka okubangelwa kukudibana kwe-track link. Unyango lwethu lobushushu lwakha i-gradient yobunzima eyenzelwe wena:

• Ukuqina Ngokusebenzisa: Umzimba ocutshungulweyo ucinywa kwi-oyile-polymer medium ephazamisekileyo kwaye uqiniswe ukuze kufikelelwe kubunzima obuyi-260–300 HBW. Oku kubonelela ngomqolo othambileyo okwaziyo ukufunxa imithwalo egobileyo ngaphandle kokusasazwa kweentanda.
• Ukuqina komphezulu weLanga okanye we-Induction: Sisebenzisa inkqubo yokuqinisa i-induction yokuskena. I-inductor enomfanekiso ilandela iprofayili ye-tread kunye nomphezulu wangaphakathi wee-flanges zombini. Ukufudumala okukhawulezileyo okulandelwa yi-polymer quench kuvelisa i-martensitic case ye-50-54 HRC kubuso bokusebenza be-tread kunye ne-flange. Ubunzulu be-case obusebenzayo yi-7-11 mm ku-tread kunye ne-5-8 mm kwii-flanges - bunzulu ngokwaneleyo ukuvumela ukuguguleka okukhulu ngaphambi kokuba umongo othambileyo uvezwe. Indawo yokutshintsha ihamba kancinci, ithintela ukuwa kobunzima obukhawulezileyo.
• Ukufudumala Emva Kokuqina: Emva nje kokuqina komphezulu, umzimba uthambisa umzimba kwisithando esilawulwayo ukuze kuncitshiswe uxinzelelo lomphezulu, kuzinziswe isakhiwo se-martensitic, kwaye kususwe nayiphi na ingozi yokucima ukuqhekeka.

3.5 Ukuhlanganiswa kokugqibela kunye neeSango zozinzo loMgangatho

I-Cast Track Front Idler Assembly epheleleyo (61021657) ithunyelwa ilungele ukufakwa. Iquka umzimba we-cast ocociweyo nocociweyo ngomatshini, umngxuma ochanekileyo, i-yook bracket, ii-bushings zentsimbi ezifakwe i-bronze enzima, izitywini ezidadayo ze-dual-cone, kunye ne-interface ye-adapter ye-tensioner. I-assembly yenziwa kwindawo ecocekileyo nelawulwayo apho ii-seal counterfaces zikhuselekile ekungcoleni.

Ulawulo Lomgangatho Oludibeneyo – Ukuqinisekisa Ukuhambelana Kokusebenza Kokuphosa Injongo Yoyilo:

1. Uhlalutyo lweKhemistri yeLadle kunye noHlalutyo lokubandakanywa: Ubushushu bonke buhlalutywa nge-optical emission spectrometry ukuze kufunyanwe ikhemistri epheleleyo. Ucoceko luqinisekiswa nge-ASTM E45 inclusion rating.
2. Uhlolo lwe-100% yoBulungisa bokuKhangela: Yonke i-casting eluhlaza ivavanywa ngokupheleleyo nge-volumetric ultrasonic (UT) ukuze kufunyanwe naluphi na ukuncipha okanye ukubola kwegesi ngaphantsi komhlaba. Emva kokwenziwa kwe-machining, zonke iindawo ezilayishiweyo zifumana i-magnetic particle inspection (MT) ukuze kuthintelwe ukungaqhubeki kokuqhekeka komphezulu.
3. Ukuhambelana kobukhulu (CMM Audit): Umatshini wokulinganisa uhlobo lwebhulorho uqinisekisa ububanzi bokunyathela, isithuba seflange, ubungakanani bebhore, ukuqina kwesihlalo seshaft, kunye neendawo zemingxuma yebholithi ngokuchasene nomzekelo we-3D CAD.
4. Ukuqinisekiswa koBulukhuni kunye noBunzulu beCase: I-sacrifice cast idler evela kwi-process batch nganye iyahlulwahlulwa. I-Knoop micro-hardness traverse yenziwa ukusuka kwi-harded case ukuya kwi-core, ibhala phantsi iprofayili yobunzulu becase. I-Microstructure ihlolwa ukuze kujongwe ukuphuculwa kwe-martensite kunye nokungabikho kwamachibi e-austenite agciniweyo.
5. Uvavanyo Lokuvuza Nokuvuza Oluhlanganisiweyo: Iyunithi ye-idler ehlanganisiweyo ngokupheleleyo ijikeleziswa kwibhentshi ekhethekileyo. Ukuvuza kobuso kunye nokukhanya kwe-radial kulinganiswa ngezibonisi zedijithali. Umgodi we-bearing ovaliweyo ucinezelwe nge-nitrogen eyomileyo ukuze kufunyanwe naluphi na ukuvuza kwe-seal edadayo.
6. Uhlolo lokugqibela kunye nokuPakisha: Ubukhulu bepeyinti, ukusetyenziswa kwe-preservative, kunye nokuthembeka kwebhokisi kuyahlolwa. I-idler nganye inekhowudi ye-QR edibanisa nembali yayo yokuzalwa yedijithali - ukwenziwa kwe-casting, i-machining, i-heat treat, kunye nedatha yokuhlanganisa.

Uzinzo loMgangatho: Le nkqubo ipheleleyo, elawulwa yinkqubo yethu yolawulo lomgangatho ye-ISO 9001, iqinisekisa ukuba i-cast 61021657 idler oyifakileyo namhlanje isebenza ngendlela efanayo neyayifakelwe kwiinyanga ezintandathu ezidlulileyo. Akukho ntshukumo yenkqubo, akukho zimfutshane ezifihlakeleyo.

4. Ukusasazwa kweMigodi kwihlabathi liphela kunye nokuLungela emva kweMarike

Iindibano ze-CQCTRACK ze-cast front idler zizinto ezithembekileyo kwiindawo zokumba ezingqongqo kwihlabathi liphela:

• Imisebenzi yeGolide ne-Iron Ore yase-Australia: Ii-cast idlers zethu zimelana nokuguguleka kokupholishwa kwee-ore ezityebileyo nge-silica ngelixa zifunxa impembelelo yelitye eliqhumayo kwi-bench toe.
• IiAndean Copper Porphyry Mines (eChile/ePeru): Iindawo eziphakamileyo zisebenzisa ii-idlers zethu ezineepakethe zegrisi ezikhethekileyo ezinobushushu obuphantsi kunye nezixhobo zokuthwala isitywina ezingangenisi umhlwa.
• I-African Copperbelt (Zambia/DRC): Kwimeko yomhlaba one-asidi eninzi, imizimba yethu etyhidiweyo ifumana i-epoxy primer enezingqimba ezininzi kunye nenkqubo ye-polyurethane topcoat yokukhusela ukugqwala okwandisiweyo.
• I-Global Aftermarket Logistics: Sigcina ii-parts buffers ezicwangcisiweyo eSingapore, eDubai, naseRhawutini. Ii-cast assemblies ze-61021657 zipakishwe kwiikreyithi ezivaliweyo, ezikhuselwe yi-VCI ezenzelwe iinyanga zokugcina ngaphandle kunye nokuthunyelwa kolwandle okufakwe kwiikhonteyina. Iiworkshops zokwakha ngokutsha kunye nabacwangcisi beendawo zemigodi baxhomekeke kumaxesha ethu okukhokela rhoqo ukulungelelanisa ukutshintshwa kwe-idler kunye nokulungiswa okucwangcisiweyo kwe-undercarriage.

5. Inkcazo ye-OEM kunye nokwenza ngokwezifiso iCasting-Centric

Sinikezela nge-61021657 cast idler assembly ukuze ihambelane neenkcukacha ze-OEM zokuzoba ukuze kutshintshwe ngqo, kube yi-bolt-on. Kwimisebenzi yokwemba ejongene nemingeni eyahlukileyo phantsi kweenyawo, iqela lethu lobunjineli elisekwe kwi-foundry linikezela ngeendlela zokwenza ngokwezifiso ezisebenzisa ukuguquguquka okuqhelekileyo kwenkqubo yokwenziwa kwe-casting:

• Iprofayili yeFlange eGuquliweyo: Udonga olude okanye olutyebileyo lwangaphakathi lweflange lunokufakelwa ukuze kuthintelwe ukuguguleka okukhulu ecaleni kweelori ezithwala kwiindawo ezithe tyaba, nto leyo ephelisa isidingo sokuwelda emva kokwenziwa.
• Izalathisi zokuNxiba eziDibeneyo: Iimpawu zobunzulu ezifakwe kwi-tread surface zibonelela ngesalathiso esibonakalayo sokuqhubekeka kokunxila ngexesha lokuhlolwa rhoqo.
• Iringi yokukrala efakwe kwiBolt-On okanye kwiCast-In: Kwindawo yokukrala erhabaxa kakhulu, singayifaka iprofayili enamanqwanqwa eyamkela iringi yokukrala enokutshintshwa okanye sifake i-hardfacing overlay kwi-cast flange.
• Ingcaciso ye-Alloy Eyenye: Ukuze siphathe izinto ezishushu, singayibumba sisebenzisa intsimbi exutywe kancinci enokugcina ubunzima obuphezulu.

Isicelo ngasinye sokwenza ngokwezifiso i-cast sivavanywa ngemodeli yokuqinisa kunye nohlalutyo lwesakhiwo se-FEA, ukuqinisekisa ukuba i-idler eguquliweyo ayibeki emngciphekweni ubomi bokudinwa kwe-undercarriage.

Isiphelo
Indibano ye-SANY SY850/SY870H 61021657 ye-cast track idler imele indlela yobunjineli ekhethekileyo - apho i-steel casting ephucukileyo, i-normalizing, i-stress relief, kunye ne-target hardening zibonelela ngevili lesikhokelo elimelana nokutshaqeka, elizinzileyo ngokwemilinganiselo elikhusela yonke i-undercarriage loop. Ulawulo lwe-CQCTRACK malunga nokuthembeka kwe-cast, ukuchaneka kwe-machining, kunye nomgangatho we-assembly luguqula i-cast component ibe sisisombululo esikumgangatho we-mining, esithembekileyo kakhulu. Xa i-pit yakho ifuna i-idler ethatha isohlwayo kwaye igcine i-track chain isebenza kakuhle, i-cast assembly yethu inika ukusebenza okubhaliweyo, okuphindaphindwayo okuxhaswa yi-global support chain.

Umbhali: Jack, CQCTRACK – Umenzi ochwephesha wezixhobo ze-chassis zee-excavator ezinkulu ezilandelelwa yimigodi.