Izixhobo ze-KOBELCO Heavy Duty Undercarriage

Indibano yeSprocket yeTrack Chain | Iqela leWheel leSprocket yeDrive yokugqibela

NguJack
Ingcali ye-Undercarriage ephezulu,INDLELA YE-CQC

1. Isishwankathelo seMveliso

I-KOBELCO Track Chain Sprocket Assembly, ekwabizwa ngokuba yiFinal Drive Sprocket Wheel Group, yinxalenye yokudlulisela amandla eyenziwe ngokuchanekileyo eyenzelwe ii-large crawler excavators ze-KOBELCO SK450, SK460, SK485, kunye ne-CX460 series. Isebenza njengonxibelelwano olubalulekileyo phakathi kwe-hydraulic travel motor kunye ne-track chain, le sprocket assembly iguqula i-hydraulic torque ibe yi-tractive force—iyenza ibe yenye yezona zinto zithwala kakhulu kwaye zigugile kakhulu kwinkqubo yonke ye-undercarriage ye-excavators ezinkulu ezisebenza kwimigodi, emigodini, nakwiindawo zokwakha ezinzima.

INDLELA YE-CQCivelisa le ndibano njengotshintsho oluthe ngqo lomgangatho we-OEM, yenzelwe ukuhlangabezana okanye ukudlula iinkcukacha zezixhobo zokuqala. Ngokudityaniswa ngokuthe nkqo okuquka ukufumana izinto eziluhlaza, ukufakelwa kwe-closed-die, umatshini wokulungisa ngokuchanekileyo, unyango lobushushu, kunye nokuhlanganiswa kokugqibela, sisebenza njengeumzi-mveliso wemvelaphikunye neqabane lokuvelisa labasasazi, abaqhubi beenqanawa, kunye nabathengisi bezixhobo kwiimarike zehlabathi.

Isalathiso esiNqamlezileyo se-OEM

Iimodeli ze-KOBELCO Excavator ezisebenzayo

I-SK450, SK460, SK485, kunye ne-CX460 zimele udidi olukhulu lwe-excavator yaseKobelco—oomatshini abanobunzima bokusebenza obuqala kwiitoni ezingama-45 ukuya kwezingama-48.5. Aba matshini basetyenziswa kwizicelo ezifuna kakhulu: ukususwa komthwalo ogqithisileyo we-quarry, inkxaso yemigodi, iiprojekthi ezinkulu zeziseko zophuhliso, kunye nokudilizwa okukhulu. I-CX460, njengenxalenye yothotho lwe-CX lukaKobelco, ibandakanya iinkqubo ze-hydraulic eziphambili kunye nokuqina okuphuculweyo kwe-undercarriage eyenzelwe ngokukodwa imijikelo enzima.

2. Iinkcukacha zobugcisa: Zenzelwe iiMijikelo zoMsebenzi oMkhulu

Indibano ye-sprocket kwizicelo ezinkulu ze-excavator isebenza njengojongano lokugqibela lwe-drive, isebenzisana ne-track chain bushings ukuhambisa amandla okuqhubekeka. Kwiimatshini zodidi lwe-45-48 ton, imithwalo iphezulu kakhulu kune-excavator ezincinci, ifuna iinkcukacha eziphuculweyo zezinto, ukuqina kwe-case enzulu, kunye ne-geometry yamazinyo eqinileyo ngakumbi.

2.1 Uxanduva oluPhambili lomsebenzi

Ukuhanjiswa kwamandla: I-sprocket iguqula i-torque ejikelezayo esuka kwi-hydraulic travel motor ibe yi-linear tractive force. Ngobunzima bokusebenza komatshini obuyi-45,000-48,500 kg, i-sprocket kufuneka idlulise amandla aneleyo ukuhambisa umatshini kunye nomthwalo wawo kwiindawo ezahlukeneyo zomhlaba.

Ukuzibandakanya kweTrack Chain: Amazinyo e-sprocket adibana ne-track chain bushings. I-geometry yeprofayili yamazinyo ichaphazela ngokuthe ngqo ukugudiseka kokuzibandakanya, amanqanaba engxolo, kunye namazinga okuguguleka kuzo zombini ii-sprocket kunye neenxalenye ze-chain.

Ukuhanjiswa koMthwalo: Ngexesha lokuhamba nokumba, i-sprocket ifumana i-torque eqinileyo kunye ne-shock loads. Icandelo kufuneka lenziwe ngendlela yokuba lisasaze la mandla ngaphandle kokuphuhlisa uxinzelelo olunokukhokelela ekusileleni kwangethuba.

2.2 Iinkcukacha zobuGcisa

Nangona imizobo yobunjineli kaKobelco iseyeyakho, iinkcukacha ezisemgangathweni zoshishino zee-sprockets ze-excavator zeklasi ezingama-45-48 toni ziquka ezi parameter zilandelayo ezisekelwe kwidatha yobunjineli ye-CQC TRACK.

2.3 Izinto ekufuneka ziqwalaselwe kuyilo lwe-SK450, SK460, SK485, CX460

Iklasi enobunzima obuziitoni ezingama-45-48 inika imingeni ethile yoyilo kwiindibano ze-sprocket:

Ukudluliselwa kweTorque ephezulu: Ezi excavators zinkulu zivelisa i-torque enkulu ekuqhubeni kokugqibela. I-sprocket kufuneka yenziwe ngobuchule obaneleyo beengcambu zamazinyo kunye nokuqina kwezinto ukuze imelane nale mandla ngaphandle kokuphuka kwamazinyo okanye ukungasebenzi kakuhle kwe-hub.

Ubomi beNkonzo eyongeziweyo: Kwimisebenzi yemigodi neyemigodi, ii-excavator ezinkulu zihlala ziqokelela iiyure zokusebenza ezingama-2,000-3,000 ngonyaka. I-sprocket kufuneka inikeze ubomi benkonzo obongezelelweyo ukunciphisa ixesha lokungasebenzi kunye nokunciphisa iindleko zizonke zobunini.

Ulawulo Lomthwalo Wokothuka: Ii-excavator ezinkulu zihlala zidibana nemithwalo yokothuka ngexesha lokumba kwaye zihamba kwiindawo ezingalinganiyo. Izinto ze-sprocket kunye nonyango lobushushu kufuneka zilinganise ukumelana nokuguguleka kunye nokuqina okufunekayo ukuze kufunxwe impembelelo ngaphandle kokuqhekeka.

3. Isiseko seMetallurgical: Isayensi yezinto ezisetyenziswa kwizicelo zeMigodi emikhulu

3.1 Iikhrayitheriya zoKhetho lweNsimbi yeAlloy

Indawo yokusebenza ye-excavator sprocket enobunzima obuziitoni ezingama-45-48 inika iimfuno ezigqithisileyo zezinto eziphathekayo. Eli candelo kufuneka ngaxeshanye lixhathise ukuguguleka okubangelwa kukudibana rhoqo nee-track chain bushings; limelane nokudinwa okubangelwa kukudibana kwamazinyo okuphindaphindiweyo; lifunxe imithwalo yempembelelo evela kumandla okumba kwaye lihambe kwiindawo ezingalinganiyo; kwaye ligcine uzinzo olulinganayo phantsi kwemithwalo ye-torque ephezulu.

Abavelisi be-premium abafana ne-CQC TRACK bakhetha amanqanaba athile entsimbi ye-alloy afikelela kumlinganiselo ofanelekileyo wobunzima, ukuqina, kunye nokumelana nokudinwa kolu hlobo lwesicelo lunzima:

Intsimbi yeChromium-Molybdenum ye-42CrMo4: Le yeyona nto ikhethwayo kwizixhobo ezinkulu zokumba. Ngomxholo wechromium oyi-0.90-1.20% kunye nemolybdenum eyi-0.15-0.30%, i-42CrMo4 inika ukuqina okugqwesileyo, amandla aphezulu okudinwa, kunye nokuqina okugqwesileyo nokuba kubunzulu becandelo obufana neenxalenye zeklasi ye-45-48 yeetoni. I-chromium inyusa ukuqina kwaye inika ukumelana nokugqwala okuphakathi; i-molybdenum iphucula isakhiwo sengqolowa, yonyusa amandla obushushu aphezulu ngexesha lonyango lobushushu, kwaye iphucula ukuqina.

I-40CrMnMo Chromium-Manganese-Molybdenum Alloy: Kwiizicelo ezifuna ukumelana nokuguguleka okuphuculweyo kunye nokukwazi ukuqina, iintsimbi ze-chromium-manganese-molybdenum zichaziwe. Umxholo we-manganese uphucula ngakumbi ukuqina kwaye unegalelo kwisakhiwo seenkozo ezincinci.

Ukulandeleka kweZinto: Abavelisi abadumileyo banikezela ngamaxwebhu apheleleyo ezinto, kuquka neeNgxelo zoVavanyo lweMill (iiMTR) eziqinisekisa ukwakheka kweekhemikhali ngohlalutyo oluthile lwezinto (C, Si, Mn, P, S, Cr, Mo, Ni njengoko kufanelekile).

3.2 Inkqubo Yokubumba: Ulwakhiwo lweenkozo oluyimfuneko

Indlela yokuqala yokwenza i-sprocket imisela ngokusisiseko iimpawu zoomatshini kunye nobomi benkonzo yayo. Kwii-sprocket ezinkulu ze-excavator, i-closed-die hot forging ibalulekile. Ii-sprocket ze-cast, nangona zingabizi kakhulu, azinakufikelela kwi-grain structure efunekayo kwiintlobo ze-45-48 ton class applications.

Inkqubo yokubumba iqala ngokusika iibhilethi zentsimbi zibe nobunzima obuchanekileyo, izifudumeze ukuya kuthi ga kwi-1150-1250°C ide ivuthe ngokupheleleyo, ize izifake kwi-high-pressure deformation phakathi kwee-dies ezichanekileyo kwizigaba ezininzi zokubumba. Olu nyango lwe-thermo-mechanical luvelisa ukuhamba kweenkozo okuqhubekayo okulandela umda wecandelo, ulungelelanisa imida yeenkozo ngokuthe nkqo kwizikhokelo zoxinzelelo oluphambili—ingakumbi ezibalulekileyo kwi-tooth root radius, apho uxinzelelo loxinzelelo luphezulu khona. Ulwakhiwo oluvelayo lubonisa amandla okudinwa aphezulu ngama-25-35% kwaye lufunxa amandla amaninzi xa kuthelekiswa nezinye iindlela zokubumba.

3.3 Ubunjineli boNyango loBushushu obunePropati ezimbini

Ubuchule besinyithi be-excavator sprocket enkulu esemgangathweni bubonakala kwiprofayili yayo yobunzima obucwangcisiweyo ngokuchanekileyo—umphezulu wamazinyo oqinileyo, omelana nokuguguleka kunye nombindi oqinileyo, obamba impembelelo:

Ukucima kunye noKuthambisa (Q&T): I-sprocket blank yonke eyenziweyo iyaqiniswa kwi-840-880°C, ize icinywe ngokukhawuleza kwisisombululo samanzi ashukumayo, ioyile, okanye i-polymer. Olu tshintsho luvelisa i-martensite—ebonelela ngobunzima obukhulu kodwa kunye nokuqhekeka okuhambelana nayo. Ukufudumala kwangoko kwi-550-650°C kuvumela ikhabhoni ukuba ifikelele njengee-carbides ezincinci, inciphise uxinzelelo lwangaphakathi kwaye ibuyisele ukuqina. Ubunzima obuvelayo buhlala buqala kwi-28-35 HRC, bubonelela ngobunzima obufanelekileyo bokufunxa impembelelo.

Ukuqina Kwamazinyo Okungenisa: Emva kokugqiba ukwenziwa, iindawo ezibalulekileyo zokuguguleka—ngakumbi imiphetho yamazinyo, iincam zamazinyo, kunye ne-root radii—ziqiniswa ngendlela yokungenisa. I-coil ye-copper inductor eyenziwe ngendlela echanekileyo ilandela iprofayili yamazinyo, ibangela imisinga ye-eddy efudumeza ngokukhawuleza umaleko womphezulu ukuya kubushushu obuqinisayo (900-950°C) kwimizuzwana embalwa. Ukucima amanzi kwangoko kuvelisa imeko ye-martensitic yobunzulu be-8-12 mm kunye nobunzima bomphezulu be-HRC 52-58, okubonelela ngokumelana okungaqhelekanga nokuguguleka okubangelwa kukudibana kwe-track bushing.

Olu qina oluhlukileyo ludala isakhiwo esidibeneyo esifanelekileyo: umphezulu wamazinyo omelana nokuguguleka omelana nokuxinana okurhabaxa kunye ne-track bushings, oxhaswa yi-core eqinileyo efunxa imithwalo yempembelelo ngaphandle kokuqhekeka kwamazinyo okubi kakhulu.

3.4 Iinkqubo zoQinisekiso loMgangatho

I-CQC TRACK isebenzisa ukuqinisekiswa komgangatho ngamanqanaba amaninzi kuyo yonke imveliso:

• Uvavanyo lwe-Ultrasonic (UT): Luqinisekisa ukuqina kwangaphakathi kwezinto ezibalulekileyo, lufumanisa nayiphi na i-central line porosity, i-inclusions, okanye i-laminations enokubangela ukungaphumeleli kwangethuba phantsi kwemithwalo enzima.
• Ukuhlolwa kweeNgcambu zeMagnetic (MPI): Kuhlola iindawo ezibalulekileyo—ingakumbi iingcambu zamazinyo, imingxunya yebholiti, kunye ne-hub fillets—kubonwe naziphi na iintanda eziqhekekayo okanye ukutsha okutshileyo.
• Ukuqinisekiswa koBume: IiCoordinate Measuring Machines (CMM) ziqinisekisa ubukhulu obubalulekileyo, kunye ne-statistical process control monitoring process capacity indices (Cpk) eziqhele ukugqitha i-1.33 kwiimpawu ezibalulekileyo.

4. Amandla Okuvelisa: Kutheni Umthombo Uvela kwi-CQC TRACK

Njengomvelisi, kungekhona nje umsasazi, i-CQC TRACK ilawula onke amanqanaba emveliso—ukusuka kwisiqinisekiso sezinto ukuya ekuhlanganisweni kokugqibela. Olu manyano oluthe nkqo luqinisekisa umgangatho ohambelanayo, ukulandeleka ngokupheleleyo, kunye nokuthembeka kwekhonkco lokubonelela.

4.1 Iinkqubo zoMveliso eziPhambili

I-Closed-Die Forging: I-CQC TRACK isebenzisa oomatshini bokubumba abakhulu abakwaziyo ukuvelisa ii-sprocket blanks ze-excavators zeklasi ye-45-48 yeetoni. Inkqubo ye-closed-die iqinisekisa ukuhamba kweenkozo rhoqo kunye noxinano lwezinto kuyo yonke indawo.

Ukuqina Kokungenisa Okuchanekileyo: Izixhobo zokuqinisa ukufakelwa ezilawulwa yikhompyutha ezineteknoloji yokulandelela amazinyo ziqinisekisa ubunzulu obufanayo becala kuwo onke amazinyo, zisusa amabala athambileyo anokubangela ukuguguleka kwangaphambi kwexesha.

Umatshini we-CNC: Zonke iindawo ezibalulekileyo—imingxunya yebholiti efakelwayo, ububanzi bepiloti, ubuso behabhu, kunye nejometri yamazinyo—zicwangciswa ngokuchanekileyo kwiindawo ezinkulu zomatshini we-CNC ukuze kufezekiswe ukunyamezelana kwe-±0.05 mm.

4.2 Inkqubo yoLawulo loMgangatho

• Isiqinisekiso se-ISO 9001:2015: Ulawulo olupheleleyo lomgangatho olugubungela zonke izigaba zemveliso
• Uxwebhu lweNkqubo: Ukulandeleka ngokupheleleyo ukusuka kwizinto eziluhlaza ukuya kwimveliso egqityiweyo
• Uphuculo Oluqhubekayo: Ulawulo lweenkqubo zezibalo kunye nokuhlolwa rhoqo komgangatho

5. Inkxaso yoGutyungelwe kweMarike yeSithili kunye neNkxaso yezoThutho

I-CQC TRACK igcina uthotho lweenkonzo zehlabathi oluneendawo zesitokhwe ezicwangcisiweyo kunye nobuchule bengingqi ukuze kusetyenziswe iimeko ezahlukeneyo zokusebenza kwiimarike ekujoliswe kuzo.

5.1 I-Australia kunye ne-Oceania

I-Australia imele enye yezona ndawo zinzima kakhulu kwihlabathi liphela. Ukudibanisa i-abrasive iron ore eNtshona Ostreliya, i-hard rock eQueensland, kunye ne-logistics yendawo ekude kufuna izinto ezinika ubomi obugqwesileyo bokuguguleka. I-CQC TRACK isebenzisana nabasasazi basekuhlaleni ukuqinisekisa ukuba i-Kobelco SK450/SK460/SK485/CX460 sprocket assemblies ziyafumaneka xa zifuneka kwaye apho zifuneka khona.

5.2 IJapan kunye neMpuma-mpuma yeAsia

Njengelizwe apho izixhobo zokwakha zaseKobelco zivela khona, imakethi yaseJapan ifuna izinto ezihambelana nemigangatho echanekileyo yomenzi. Iindibano ze-sprocket ze-CQC TRACK zenziwe ukuze zihlangabezane nolindelo ngokusebenzisa iinkqubo ezisemgangathweni oqinileyo.

5.3 eMzantsi Melika

Icandelo lezemigodi eMzantsi Melika—ingakumbi imisebenzi yobhedu eChile nasePeru—lifuna izinto ezingaphantsi kwesithuthi ezikwaziyo ukumelana nokukrala okukhulu kunye nemithwalo enamandla kakhulu. Iisprocket zethu zenziwe ngobunzulu betyala obuphuculweyo (≥8 mm) ukuze zinike ubomi obude benkonzo phantsi kwezi meko.

5.4 eMntla Melika

Iindawo ezahlukeneyo zokusebenza eMntla Melika—ukusuka kwisanti yeoyile yaseKhanada ukuya kwiindawo zokumba imigodi zaseTexas—zifuna izinto ezisetyenziswa ngaphantsi kwesithuthi ezisebenza ngokuthembekileyo kwiimeko ezinzima.

5.5 iRashiya kunye neAsia Ephakathi

Kwimisebenzi eSiberia nakwiMpuma Ekude yaseRashiya, apho amaqondo obushushu angaphakathi anokwehla ngaphantsi kwe--40°C, i-CQC TRACK inikezela ngohlobo lwe-Arctic olunentsimbi enobushushu obuphantsi eyenziwe ngokukodwa enokuqina okuphuculweyo kwiqondo lobushushu elingaphantsi kwe-zero.

5.6 UMzantsi Afrika kunye ne-Afrika esemaZantsi kweSahara

Icandelo lezemigodi e-Afrika lisebenza phantsi kweemeko ezinzima. Ii-sprocket ze-CQC TRACK zenziwe ngezinto eziqinileyo ukumelana nezi meko zinzima.

5.7 iYurophu

Abathengi baseYurophu bayazuza kwiindawo zokugcina impahla zasekuhlaleni ezivumela ukuhanjiswa ngokukhawuleza kulo lonke ilizwekazi.

5.8 Korea

Imarike yaseKorea ifuna izinto ezihlangabezana nemigangatho echanekileyo. Iindibano ze-sprocket ze-CQC TRACK zenziwe ukuze zihambelane ngokuchanekileyo nemigaqo ye-OEM.

6. Umxholo weNkqubo yoLawulo lweZithuthi ezingaphantsi kwesithuthi: Isisombululo esipheleleyo

Nangona eli nqaku ligxile kwindibano ye-sprocket, i-CQC TRACK yenza uluhlu olupheleleyo lwezinto ezingaphantsi kwesithuthi ezisetyenziswa kwi-KOBELCO SK450, SK460, SK485, kunye ne-CX460 excavators:

Kwabaqhubi beenqwelo-mafutha, ukufumana ikhithi epheleleyo yesithuthi esingaphantsi komhlaba kumvelisi omnye kuqinisekisa ukuhambelana kwezixhobo, ukwenza lula ukuthengwa, kwenza kube lula ukuhlawula amaxabiso aphezulu, kwaye kuqinisekisa umgangatho ohambelanayo kuzo zonke izixhobo.

7. Iziqinisekiso zoMgangatho

8. Ulwazi loku-odola

Ii-Incoterms ziyafumaneka

• I-FOB-izibuko eliphambili laseTshayina (iShanghai, iQingdao, iTianjin, iXiamen)
• I-CIF - Nasiphi na izibuko elikhulu kwihlabathi liphela
• I-DDP – Yabathengi abafanelekileyo kwiindawo ezithile (i-EU, iMntla Melika, iOstreliya)

Amaxesha okuKhokela

• Izinto zeStock (imimandla ekhethiweyo): iiyure ezingama-24-72
• Imveliso yeFektri: Iintsuku zokusebenza ezili-15-20
• Uhlobo lweArctic-Grade: Iintsuku zokusebenza ezingama-20-25

9. Ulwazi loQhagamshelwano

I-CQC TRACK - Icandelo leemoto ezingaphantsi kwesithuthi esinzima

• Email: cqc@cqctrack.com
• Iwebhusayithi:www.cqctrack.com
• Indawo yeFektri: Fujian, China

Iindawo zoQhagamshelwano zeSithili

10. Inkxaso yoBugcisa kunye neSikhokelo soFakelo

Isikhokelo soFakelo

• Iinkcukacha zeTorque: Iibholithi zokufakelwa zeBanga le-12.9: 600-750 Nm; landela ulandelelwano lweepatheni ezinqamlezileyo
• Indlela yokutywina: Ukufakelwa ngokuchanekileyo kwee-O-rings kunye nee-gaskets ukuthintela ukuvuza
• Ukulungiswa kwebholti: Coca imisonto; faka i-compound echasene nokubamba (izicelo ze-Arctic-grade)
• Ukujonga ulungelelwaniso: Qinisekisa ukubandakanyeka kobubanzi bepiloti ngaphambi kokuba uguqule i-torque

Inkxaso Emva Kokuthengisa

• Uhlalutyo lokuguguleka: Ukuvavanya iipateni zokuguguleka kwamazinyo e-sprocket ukuze kuchongwe amaxesha okutshintshwa kwamazinyo
• Uhlalutyo lokusilela: Ukuchonga izizathu zokuguguleka kwangethuba
• Iingcebiso zolondolozo: Useto olufanelekileyo loxinzelelo lwengoma kwizicelo ezithile

Malunga noMbhali

UJACK yiNgcali ePhambili yeZithuthi ezingaphantsi kwesithuthi eCQC TRACK enamava angaphezu kweminyaka eli-15 kwiinkqubo zezixhobo ezinzima. Unike inkxaso yobugcisa kwaye ubonelela ngezisombululo kwimisebenzi yezemigodi nokwakha kulo lonke elaseOstreliya, eMzantsi Melika, eYurophu, eMbindi Asia, eMntla Melika, naseAfrika.

© 2025 CQC TRACK. Onke amalungelo agciniwe. Lo mxholo ungowoqobo kwaye ungowakho kwiCQC TRACK.