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.

I-CQCTRACK injineli ye-cast 61021657 idler njengesixhobo sokudibanisa esidityanisiweyo ngokupheleleyo. I-yook bracket, i-shaft, ii-bushings, kunye nee-seals zenzelwe ukujikelezisa iimpawu zomzimba we-cast, ukuqinisekisa ukuba xa i-idler ifakiwe, ifestile ye-track sag ihlala itshixiwe, kwaye yonke i-undercarriage loop iyajikeleza ngaphandle kokushukuma ecaleni. Oku kuhambelana kweendawo ezidityanisiweyo 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 loMntu oQhelekileyo ukusuka kwiPateni ukuya kwiPit

Ukuvelisa i-cast idler ekhuphisana 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 ziyakruquka 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 Nokurhawuzelelwa

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 kwemilinganiselo (CMM Audit): Umatshini wokulinganisa uhlobo lwebhulorho uqinisekisa ububanzi be-tread, isithuba se-flange, ubungakanani be-bearing bore, ukuqina kwesihlalo se-shaft, kunye neendawo ze-bolt hole 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
IIndibano ye-SANY SY850/SY870H 61021657 ye-cast track idler yangaphambiliimele indlela yobunjineli ekhethekileyo — apho ukuphoswa kwentsimbi okuphucukileyo, ukulungelelanisa, ukukhulula uxinzelelo, kunye nokuqina okujoliswe kuko kubonelela ngevili lesikhokelo elingashukumiyo, elizinzileyo ngokwemilinganiselo elikhusela yonke iluphu yokuhambisa ngaphantsi kwesithuthi. Ulawulo lwe-CQCTRACK malunga nokuthembeka kokuphoswa, ukuchaneka komatshini, kunye nomgangatho wokuhlanganisa luguqula icandelo lokuphoswa libe sisisombululo esikumgangatho wemigodi nesithembekileyo. Xa umngxuma wakho ufuna umntu ongasebenziyo othatha isohlwayo aze agcine uthotho lwendlela lusebenza kakuhle, indibano yethu yokuphoswa inikezela ngokusebenza okubhaliweyo, okuphindaphindwayo okuxhaswa luthotho lwenkxaso lwehlabathi.

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