ITYESI LESUMITOMO KBA1141 VC4143A0 SH300 SH330 SH350 CX300 CX350 Irola Yomthwali WeTrack Assembly / Umthengisi Wezinto EzineTrack Chassis Ezinzima Umthombo Womthengisi Nomenzi / I-CQC TRACK

ITYESI LESUMITOMO KBA1141 VC4143A0 SH300 SH330 SH350 CX300 CX350 Indibano yeRoller yoMthwali weTrack– Iinxalenye zeChassis eziLandelwayo eziNzima ezivela kwi-CQC TRACK

ISISHWANKATHELO sebhunga

Olu shicilelo lobuchwephesha lubonelela ngovavanyo olupheleleyo lwe-SUMITOMO kunye ne-CASE track carrier roller assembly—inxalenye ye-undercarriage ebalulekileyo eyenzelwe ii-hydraulic excavators ze-30-35 ton class, kuquka i-SUMITOMO SH300, SH330, SH350 series kunye ne-CASE CX300, CX350 series. Amanani eenxalenye ze-KBA1141 (SUMITOMO) kunye ne-VC4143A0 (CASE) amele iinkcukacha ze-OEM zezi modeli zidumileyo zobukhulu obuphakathi ukuya kobukhulu, ezisetyenziswa kakhulu kulwakhiwo olunzima, uphuhliso lweziseko, imisebenzi ye-quarry, kunye nezicelo zenkxaso yemigodi kwihlabathi liphela.

Indibano yerola yokuthwala (ekwabizwa ngokuba yirola ephezulu okanye irola ephezulu) isebenza umsebenzi obalulekileyo wokuxhasa ukuhamba okuphezulu kwekhonkco lomzila phakathi kwe-idler yangaphambili kunye ne-sprocket yangasemva, ukuthintela ukugoba okugqithisileyo kwendlela kunye nokugcina unxibelelwano olufanelekileyo nenkqubo yokuqhuba. Kubasebenzisi beemashini zeklasi zeSUMITOMO SH300/330/350 kunye neCASE CX300/350, ukuqonda imigaqo yobunjineli, iinkcukacha zezinto eziphathekayo, kunye neempawu zomgangatho wokuvelisa zale nxalenye kubalulekile ekwenzeni izigqibo zokuthenga ezinolwazi eziphucula iindleko zizonke zobunini kwizicelo ezifuna uncedo.

Olu hlalutyo luhlola i-SUMITOMO/CASE carrier roller ngokusebenzisa iilensi ezininzi zobugcisa: i-anatomy esebenzayo, ukwakheka kwe-metallurgical kwizicelo ezinzima, ubunjineli benkqubo yokuvelisa, iiprotokholi zokuqinisekisa umgangatho, kunye nokuqwalaselwa kwezicwangciso zokufumana izinto—ngokukodwa kugxilwe kwi-CQC TRACK (esebenza phantsi kobudlelwane be-HELI Group) njengomvelisi okhethekileyo kunye nomthengisi wezixhobo ze-chassis ezilandelelweyo ezinzima ezisebenza eQuanzhou, eTshayina.

1. Ukuchongwa kweMveliso kunye neenkcukacha zoBugcisa

1.1 Amagama kunye nokusetyenziswa kweCandelo

I-SUMITOMO kunye ne-CASE track carrier roller assembly iquka iinombolo ezininzi zeenxalenye ze-OEM ezihambelana neemodeli ezithile ze-excavator ngaphakathi kweklasi yeetoni ezingama-30-35. Iinombolo eziphambili zeenxalenye ezijongwe kolu hlalutyo ziquka:

Ezi nombolo zenxalenye zimela iikhowudi zokuchonga zabenzi, ezihambelana nemizobo yobunjineli echanekileyo, ukunyamezelana kobukhulu, kunye neenkcukacha zezinto eziveliswe ngeenkqubo zokuqinisekisa ezingqongqo zabenzi bezixhobo zokuqala.

Uthotho lwe-SH300/SH330/SH350 lumele uluhlu lwee-SUMITOMO zobukhulu obuphakathi ukuya kobukhulu, ezinobunzima bokusebenza obuqala kwiitoni ezingama-30 ukuya kwezingama-35, ezisetyenziswa kakhulu:

• Ulwakhiwo olunzima: Ukuthutha umhlaba okukhulu, uphuhliso lwesiza, iiprojekthi zeziseko zophuhliso
• Imisebenzi yemigodi: Ukuphathwa kwezinto, ukuqhekeza okwesibini, ulawulo lwezinto ezigciniweyo
• Inkxaso yemigodi: Ukususwa komthwalo ogqithisileyo, umsebenzi weenkonzo kwiindawo zemigodi
• Ukwakhiwa kwemibhobho: Ukufunxa imisele, ukuzalisa umva, uphuhliso lwendlela

Uthotho lwe-CASE CX300/CX350 lumele iimodeli ze-excavator ze-CASE ezihambelanayo kudidi olufanayo lobunzima, zikhonza usetyenziso olufanayo kwihlabathi liphela. Ezi matshini zabelana ngeenkcukacha ezifanayo ze-undercarriage, zivumela ukuba iindawo zitshintshiselane kwiindlela ezininzi zokucwangcisa.

1.2 Uxanduva oluPhambili lomsebenzi

Indibano ye-carrier roller kwizicelo ze-excavator zeklasi ye-30-35 ton yenza imisebenzi emithathu edibeneyo ebalulekileyo ekusebenzeni komatshini kunye nobude bexesha lokuhamba:

Inkxaso yeTrack Chain: Umphezulu ojikelezayo we-carrier roller udibana nomgca ophezulu we-track chain, uxhasa ubunzima bawo phakathi kwe-idler yangaphambili kunye ne-sprocket yangasemva. Kwiimatshini zeklasi ezingama-30-35 zeetoni ezineetrack chain ezinobunzima obuyi-100-150 kg ngemitha, ii-carrier rollers kufuneka zixhase imithwalo emikhulu engashukumiyo (ngesiqhelo i-500-800 kg nge-roller) ngelixa zilungele umthwalo oguqukayo ngexesha lokusebenza komatshini.

Isikhokelo seTyayini: Irola igcina ulungelelwaniso olufanelekileyo lwetyayini, ithintela ukufuduka ecaleni okunokubangela ukuba ityayini iqhagamshelane nesakhelo somzila okanye ezinye izinto ezingaphantsi kwesithuthi. Lo msebenzi wokhokelo ubaluleke kakhulu ngexesha lokujika nokusebenza komatshini kwiindawo ezisemacaleni. Iirola zesithuthi zinokuba nolungelelwaniso lweflange enye okanye ezimbini ngokuxhomekeke kwiimfuno zesikhokelo somzila.

Ulawulo loMthwalo woMtshato: Ngexesha lokuhamba kwindawo engalinganiyo, i-carrier roller ifunxa imithwalo yempembelelo edluliselwa ngekhonkco lomkhondo, ikhusela isakhelo somkhondo kunye ne-final drive kumonakalo obangelwa kukutshayiswa. Lo msebenzi ufuna zombini amandla olwakhiwo kunye neempawu zokuphambuka ezilawulwayo.

1.3 Iinkcukacha zoBugcisa kunye neeParameters zoBume

Nangona imizobo yobunjineli be-SUMITOMO kunye ne-CASE isasebenza njengeyabucala, iinkcukacha ezisemgangathweni zoshishino zeerola zokuthwala ii-excavator zeklasi ye-30-35 toni zihlala ziquka ezi parameter zilandelayo ngokusekelwe kwimigangatho yokuvelisa esekiweyo:

Ababoneleli beenkonzo eziphambili ezifana ne-CQC TRACK bafikelela kumlinganiselo we-±0.02 mm kwiijenali ze-critical bearing kunye nee-seal housing bores, beqinisekisa ukulingana okufanelekileyo kunye nokuthembeka kwexesha elide kwizicelo ezifuna amandla.

2. Isiseko seMetallurgical: Isayensi yezinto ezisetyenziswayo kwizicelo ezinzima

2.1 Iikhrayitheriya zoKhetho lweNsimbi yeAlloy

Indawo yokusebenza yerola yokuthwala i-excavator carrier roller enobunzima obuziitoni ezingama-30-35 inika iimfuno ezifunekayo zezinto ezifunekayo. Icandelo kufuneka ngaxeshanye:

• Yixhathise ukuguguleka okurhabaxa ngenxa yokudibana rhoqo nomxokelelwane wendlela kunye nokuvezwa kumhlaba, isanti, amatye, kunye nenkunkuma yokwakha
• Melana nemithwalo ebangelwa kukuhamba komatshini kwiindawo ezinzima kunye nomthwalo oguqukayo ngexesha lokusebenza
• Gcina ulungelelwaniso lolwakhiwo phantsi komthwalo ojikelezayo ngexesha lobomi bomatshini
• Gcina uzinzo lobukhulu nangona uchaphazeleka kubushushu obugqithisileyo, ukufuma, kunye nongcoliseko lweekhemikhali

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

Intsimbi yeManganese eyi-50Mn: Le yeyona nto ikhethwa kakhulu kwiirola zokuthwala ii-excavator. Ngomxholo wekhabhoni oyi-0.45-0.55% kunye ne-manganese eyi-1.4-1.8%, i-50Mn ibonelela ngezi zinto zilandelayo:

• Ukuqina okugqwesileyo kokuqina kwezixhobo eziphakathi
• Ukumelana kakuhle nokuguguleka okuvela ekwakhekeni kwe-carbide ngexesha lonyango lobushushu
• Ukuqina okwaneleyo kokufunxwa kwempembelelo xa kushushu ngokufanelekileyo
• Ukusebenza kakuhle kweendleko kwimveliso yomthamo

I-40Cr Chromium Alloy: Kwizicelo ezifuna ukuqina okuphuculweyo kunye nokumelana nokudinwa, i-40Cr (efana ne-AISI 5140) ene-carbon 0.37-0.44% kunye ne-chromium 0.80-1.10% ibonelela:

• Ukuqina okuphuculweyo kweempawu ezifanayo
• Ukomeleza amandla okudinwa avela kwi-chromium carbides
• Ukuqina okuhle kumanqanaba obunzima obuphakathi
• Impendulo egqwesileyo kwi-induction hardening

I-SAE 4140 / 42CrMo Premium Alloy: Kwizicelo ezifuna kakhulu, abavelisi abanjengoCQC TRACK basebenzisa i-SAE 4140 (efana ne-42CrMo) enamandla okutsala angama-950 MPa, nto leyo enika ukuqina okumangalisayo kwimijikelo enzima.

Ukulandeleka kwezinto: Abavelisi abadumileyo banikezela ngamaxwebhu apheleleyo ezinto, kuquka neeNgxelo zoVavanyo lweMill (iiMTR) eziqinisekisa ukwakheka kweekhemikhali ngohlalutyo oluthile lwezinto. Uhlalutyo lweSpectrographic luqinisekisa ikhemistri ye-alloy ngokuchasene neenkcukacha eziqinisekisiweyo.

2.2 Ukubumba vs. Ukubumba: Ulwakhiwo lweenkozo oluyimfuneko

Indlela yokuqala yokwenza imisela ngokusisiseko iimpawu zoomatshini zerola yokuthwala kunye nobomi benkonzo. Abavelisi beerola zokuthwala ii-excavator eziphambili basebenzisa kuphela i-closed-die hot forging yomzimba werola.

Inkqubo yokubumba iqala ngokusika iibhilethi zentsimbi zibe nobunzima obuchanekileyo, izifudumeze ukuya kuthi ga kwi-1150-1250°C zide ziqine ngokupheleleyo, emva koko zitshintshe uxinzelelo oluphezulu phakathi kweedayi ezichanekileyo. Olu nyango lwe-thermo-mechanical luvelisa ukuhamba kweenkozo okuqhubekayo okulandela umda wecandelo, ulungelelanisa imida yeenkozo ngokuthe nkqo kwizikhokelo zoxinzelelo oluphambili.

Uyilo lwe-monoblock oluqingqiweyo lunika amandla okudinwa aphezulu ngama-40% xa kuthelekiswa nezinye iindlela ezifakwe kwi-cast okanye ezifakwe kwi-welded. Emva kokuqingqiweyo, izinto ziyaphola ngendlela elawulwayo ukuthintela ukwakheka kwezakhiwo ezincinci ezinobungozi.

2.3 Ubunjineli boNyango loBushushu obunePropati ezimbini

Ubuchule besinyithi berola yokuthwala esemgangathweni bubonakala kwiprofayili yayo yobunzima obuyilwe ngokuchanekileyo—umphezulu oqinileyo, omelana nokuguguleka odibene nombindi oqinileyo, obamba impembelelo:

Ukucima kunye noKuzilolonga (Q&T): Umzimba wonke werola eyenziweyo uyaqiniswa kwi-840-880°C, uze ucinywe ngokukhawuleza emanzini ashukunyiswayo, kwi-oyile, okanye kwisisombululo se-polymer. Olu tshintsho luvelisa i-martensite—ebonelela ngobunzima obukhulu kodwa kunye nokubuthathaka okuhambelana nayo. Ukufudumala kwangoko kwi-500-650°C kuvumela ikhabhoni ukuba ifikelele njengee-carbides ezincinci, inciphise uxinzelelo lwangaphakathi kwaye ibuyisele ukuqina. Ubunzima obuvelayo buhlala buqala kwi-HRC 48-52, bubonelela ngobunzima obufanelekileyo bokufunxa impembelelo.

Ukuqina Komphezulu Wokungenisa: Emva kokugqiba umatshini wokulungisa, umphezulu ogugileyo—ububanzi bokunyathela—uqiniswa kwindawo ethile. Ikhoyili ye-inductor yobhedu eyilwe ngokuchanekileyo ijikeleza icandelo, ibangela imisinga ye-eddy efudumeza ngokukhawuleza umaleko womphezulu ukuya kubushushu obuqinisayo kwimizuzwana embalwa. Ukucima kwangoko kuvelisa imeko ye-martensitic yobunzulu be-8-12 mm kunye nobunzima bomphezulu be-HRC 52-56, ebonelela ngokumelana okungaqhelekanga nokugugileyo okuvela kunxibelelwano lwe-track chain.

Abavelisi be-premium bafumana ubunzima obuphezulu ngakumbi bomphezulu we-HRC 58-62 kwizicelo ezisebenza kakhulu.

Ukuqinisekiswa kweProfayili yoBulukhuni: Abavelisi bomgangatho benza iindlela zokunciphisa ubunzima kwiindawo zesampulu ukuqinisekisa ukuthotyelwa kobunzulu betyala ngokweemfuno. Ubunzima obuvela kumphezulu odlula kwityala eliqinileyo ukuya kumbindi kufuneka bulandele utshintsho olulawulwayo ukuthintela ukuqhekeka okanye ukwahlukana kwecala nombindi phantsi komthwalo onzima.

2.4 Iinkqubo zoQinisekiso loMgangatho

Abavelisi basebenzisa ukuqinisekiswa komgangatho okwimigangatho emininzi kulo lonke ixesha lemveliso:

• Uhlalutyo lwezinto zeSpectroscopic: Iqinisekisa ikhemistri ye-alloy ngokuchasene neenkcukacha eziqinisekisiweyo kwirisithi yezinto eziluhlaza
• Uvavanyo lwe-Ultrasonic (UT): Ukuhlolwa kwezinto ezibalulekileyo kuqinisekisa ukuqina kwangaphakathi, kufumanise naziphi na iindawo eziphakathi, izinto ezifakiweyo, okanye ii-laminations
• Ukuqinisekiswa koBulukhuni: Uvavanyo lobunzima beRockwell okanye beBrinell luqinisekisa ubulukhuni be-core emva kwe-Q&T kunye nobunzima bomphezulu emva kokuqina kwe-induction
• Ukuhlolwa kweeNgcambu zeMagnetic (MPI): Kuhlola iindawo ezibalulekileyo—ingakumbi iingcambu zeflange kunye notshintsho lweshaft—kubonwe naziphi na iintanda eziqhekekayo okanye ukutsha okutshileyo
• Ukuqinisekiswa koBume: IiCoordinate Measuring Machines (CMM) ziqinisekisa ubukhulu obubalulekileyo ngolawulo lwenkqubo yezibalo
• Uvavanyo lweMishini: Izixhobo zesampulu ziyavavanywa ukuqinisekisa ukuba iipropati ziyahlangabezana neemfuno

3. Ubunjineli obuchanekileyo: Uyilo lweCandelo kunye noMveliso

3.1 I-Roller Geometry yezicelo ezinzima

Ijiyometri yerola yokuthwala yezixhobo zeklasi ye-SH300/CX300 kufuneka ihambelane ngokuchanekileyo neenkcukacha zethrekhi ngelixa ithwala imithwalo yokusebenza:

Ububanzi bangaphandle: Ububanzi obuyi-280-350 mm bubalwa ukuze bubonelele ngesantya esifanelekileyo sokujikeleza kunye nobomi bokuthwala kwisantya esiqhelekileyo sokuhamba. Ububanzi kufuneka bugcinwe ngaphakathi kokunyamezelana okuqinileyo ukuqinisekisa ukuphakama kwenkxaso yetsheyini okulinganayo.

Iprofayili yokuTread: Umphezulu womphezulu womphezulu unokuba nesithsaba esincinci ukuze kulungiswe ukungalingani okuncinci kwendlela kunye nokuthintela umthwalo womphetho onokukhawulezisa ukuguguleka kwendawo. Iprofayili yenziwe kakuhle ukuqinisekisa ukusasazwa koxinzelelo olufanayo kwi-patch yomphezulu womphezulu.

Uqwalaselo lweFlange: Iirola zenkampani zingafumaneka ngolu hlobo:

• Uyilo oluneflange enye: Lubonelela ngomqobo osecaleni kwelinye icala, nto leyo evumela ukuba kubekho ulungelelwaniso oluthile
• Uyilo lwe-double-flange: Lubonelela ngokugcinwa okuhle kuzo zombini iindlela, lukhethwa kwimisebenzi enzima yokuthambeka ecaleni

Ijiyometri yeFlange: Ii-angles zeFlange zihlala zifaka isiqabu se-5-10° ukuze kube lula ukukhupha ukungcola. Iingcambu ze-radii zilungiselelwe ukunciphisa uxinzelelo ngelixa zinika amandla aneleyo.

3.2 Ubunjineli beNkqubo yeShaft kunye neBearing

I-shaft engashukumiyo kufuneka imelane namaxesha okugoba aqhubekayo kunye noxinzelelo lokucheba ngelixa igcina ulungelelwano oluchanekileyo nomzimba we-roller ojikelezayo. Kwizicelo ze-SH300/CX300, ububanzi be-shaft buhlala buphakathi kwama-70-85 mm, bubalwa ngokusekelwe kulwabiwo lobunzima obungashukumiyo kunye nezinto ezitshintshayo zomthwalo.

Inkqubo yokuthwala ii-roller zokuthwala isebenzisa ii-roller bearings ezihambelanayo, ezikhethwayo kuba:

Yamkela imithwalo edibeneyo: Iibheringi zerola ezithambileyo ngaxeshanye zixhasa imithwalo ephezulu yeradial kunye nemithwalo yokutyhala evela kumandla ethrekhi esecaleni.

Nika Ukulayisha kwangaphambili Okuhlengahlengiswayo: Iibheringi zerola ezithambileyo zivumela ukulayisha kwangaphambili okuchanekileyo ukuba kumiselwe ngexesha lokuhlanganiswa, kunciphisa ukuvuleka kwangaphakathi kwaye kwandise ubomi bokuthwala phantsi komthwalo ojikelezayo.

Inika Umthamo Ophezulu Womthwalo: Abavelisi beprimiyamu bafumana iibheringi ezivela kubathengisi abadumileyo abanjengoTimken®, kunye novavanyo lomthwalo oluguquguqukayo olufanelekileyo kwimijikelo enzima.

Iinkcukacha zeebheringi: Iimpawu zeebheringi zeprimiyamu:

• Uyilo lweekheji olulungiselelwe ukulayisha izinto ezikhwankqisayo
• Iimvume zangaphakathi ezikhethiweyo zokusebenzisa ubushushu obusebenzayo
• Ukugqitywa kakuhle kwendlela yokugijima ukuze kuphuculwe ubomi bokudinwa

3.3 Iteknoloji yokutywina ePhambili kwiindawo ezingcolisiweyo

Inkqubo yokutywina yeyona nto ibalulekileyo ebangela ukuba iiroli ezithwalayo zihlale ixesha elide kwizicelo ezinzima, apho oomatshini basebenza kwiindawo ezinezinga eliphezulu lokungcola. Idatha yeshishini ibonisa ukuba uninzi lokusilela kweeroli ngaphambi kwexesha luvela ekuthintelweni kweseyile.

Iirola zokuthwala eziphambili zisebenzisa iinkqubo zokutywina ezinamanqanaba amaninzi ezenzelwe ngokukodwa iindawo ezingcolisiweyo:

Isitywino Esiphambili Esinzima Esidadayo: Izangqa zentsimbi eqinileyo okanye zentsimbi ezicoliweyo ngokuchanekileyo ezineembombo zokutywina ezidibeneyo ezifikelela kwindawo ethe tyaba kakhulu. Kwizicelo ezinzima, izixhobo zobuso besitywino zikhethwa ngenxa yezi zinto zilandelayo:

• Ukumelana nokuguguleka okwandisiweyo kwiindawo ezinongcoliseko olukhulu
• Ukumelana nokugqwala okuphuculweyo kwiimeko zokusebenza ezimanzi
• Ububanzi bobuso obulungiselelwe ubomi benkonzo ende

I-Secondary Radial Lip Seal: Yenziwe nge-HNBR (iHydrogenated Nitrile Butadiene Rubber) okanye izixhobo zeTrelleborg® ezine:

• Ukumelana nobushushu obungaqhelekanga (-45°C ukuya ku-+130°C)
• Ukuhambelana kweekhemikhali neegrisi zoxinzelelo oluphezulu (EP)
• Ukumelana nokukrala okwandisiweyo kwiindawo ezingcolisiweyo
• Uxinzelelo lokutywina oluqinisekileyo olugcinwa yintwasahlobo yegarter

Isikhuselo Sothuli Sangaphandle Esifana NesiLabyrinth: Senza indlela egobileyo ebamba ngokuthe ngcembe izinto ezingcolisayo ngaphambi kokuba zifike kwiiseal eziphambili. Ilabyrinth igcwele igrisi enamathelayo ephezulu ebamba kwaye igcine amasuntswana.

IiSeal zePosiTrack™ zeLabyrinth ezintathu: Iinkqubo eziphambili zifaka imiqobo emininzi yokutywina ukuze kukhuselwe kakhulu.

Ukuthambisa Ngaphambi Kokuthambisa: Umgodi wokuthwala uzaliswe kwangaphambili ngegrisi enzima, enoxinzelelo olukhulu (EP) equlethe:

• I-Molybdenum disulfide (MoS₂) okanye i-graphite yokuthambisa umda
• Izongezo eziphuculweyo zokulwa nokuguguleka zokukhusela umthwalo wothuko
• Izithinteli zokugqwala zokusebenza kwindawo emanzi
• Iziqinisi ze-oxidation zexesha elide lenkonzo

3.4 Uqwalaselo lokuFaka kunye neSakhelo seTrack

Irola yokuthwala ifakwa kwisakhelo somzila ngokusebenzisa izibiyeli zokufakela eziqinileyo ekufuneka zinyamezele yonke imithwalo yokusebenza enamandla. Iimpawu ezibalulekileyo zoyilo ziquka:

• Iindawo zokuFakela eziLungiselelwe ngoMatshini ochanekileyo: Qinisekisa ukulungelelaniswa okufanelekileyo kunye nokusasazwa komthwalo
• Izibophelelo eziNamandla aphezulu: Iibholiti zeBanga le-10.9 okanye le-12.9 ezineenkcazo zokuqinisa ezilawulwayo
• Iimpawu Ezilungileyo Zokutshixa: Zithintele ukukhululeka phantsi kokungcangcazela
• Ukhuseleko lokugqwala: Iinkqubo zokupenda ezinzima okanye i-zinc-nickel electroplating + i-powder coating ukuze zihlale ixesha elide kwindawo ezingqongileyo

3.5 Umatshini ochanekileyo kunye noLawulo loMgangatho

Iziko loomatshini be-CNC lanamhlanje lifikelela kumlinganiselo ohambelana ngqo nobomi benkonzo. Iiparameter ezibalulekileyo ziquka:

Iinkqubo zokujika nokusila ezilawulwa yi-CNC ziqinisekisa i-geometry echanekileyo kunye nokugqitywa komphezulu. Ukuqinisekiswa kobukhulu benkqubo kuvumela ukulungiswa kwangoko kokushukuma kwenkqubo.

3.6 Uvavanyo lokuhlanganisa kunye nolwe-Pre-Delivery

Ukuhlanganiswa kokugqibela kwenziwa phantsi kweemeko ezilawulwayo ukuthintela ungcoliseko. Iinkqubo zokuhlanganisa ziquka:

• Ukucocwa kweCandelo: Ukucocwa ngokupheleleyo kwazo zonke izinto ngaphambi kokuba zihlanganiswe
• Imeko-bume eLawulwayo: Coca iindawo zokuhlanganisana ngolawulo longcoliseko
• Ukufakwa kweebheringi: Ukucinezela ngokuchanekileyo ngokubeka iliso ngamandla
• Ukuseta ukulayisha kwangaphambili: Iibheringi zerola ezithambileyo zilungelelaniswe nokulayisha kwangaphambili okuchaziweyo
• Ukufakwa kweTywina: Izixhobo ezikhethekileyo zithintela umonakalo kwiindawo zokutywina
• Ukuthambisa: Igrisi elinganisiweyo eneegrisi ezithile
• Uvavanyo lokujikelezisa: Ukuqinisekiswa kokujikeleza okugudileyo kunye nokulayisha kwangaphambili kweebhereyitha ngokuchanekileyo

Uvavanyo lwangaphambi kokunikezelwa luquka:

• Uvavanyo lwe-torque ejikelezayo ukuqinisekisa ukujikeleza okugudileyo
• Uvavanyo lokuthembeka kwetywina ukuze kufunyanwe iindlela zokuvuza
• Ukuhlolwa kobukhulu beyunithi edibeneyo
• Ukuhlolwa ngokubonakalayo komsebenzi ngokubanzi

4. I-CQC TRACK: Iprofayili yoMvelisi kunye neZakhono

4.1 Isishwankathelo seNkampani kunye neSikhundla soShishino

I-CQC TRACK (esebenza phantsi kobudlelwane be-HELI Group) ngumvelisi okhethekileyo wemizi-mveliso kunye nomthengisi weenkqubo zeenqwelo-mafutha ezithwala abantu abanzima kunye nezixhobo ze-chassis, esebenza ngokwemigaqo ye-ODM kunye ne-OEM. Isekelwe eQuanzhou, kwiPhondo laseFujian—ummandla owaziwayo ngobuchule obukhethekileyo kwizisombululo zeenqwelo-mafutha ezithwala abantu abaqhelekileyo—le nkampani izibonakalise njengomdlali obalulekileyo kwimarike yehlabathi yezixhobo zeenqwelo-mafutha ezithwala abantu abangaphantsi komhlaba.

Ngokugxila ngokukodwa kwizinto ezingaphantsi kwesithuthi kwiimarike zehlabathi, i-CQC TRACK iphuhlise amandla apheleleyo kuyo yonke imveliso yesithuthi esingaphantsi kwesithuthi, kuquka ii-track rollers, ii-carrier rollers, ii-front idlers, ii-sprockets, ii-track chains, kunye nezihlangu ze-track kwizicelo ezisusela kwii-mini excavators ukuya kwiimashini ezinkulu ze-mini-class. Le nkampani isebenza njengomzi-mveliso kunye nomvelisi wezinto ze-chassis ezilandelelweyo ezinzima, ezibonelela abasasazi bamazwe ngamazwe, abathengisi bezixhobo, kunye neenethiwekhi ze-aftermarket kwihlabathi liphela.

4.2 Izakhono zobugcisa kunye nobungcali bobuNjineli

Ukwenziwa kweMisebenzi Enzima Okudibeneyo: I-CQC TRACK ilawula umjikelo opheleleyo wemveliso ukusuka ekufumaneni nasekufakeni izinto ukuya ekuchwethezeni ngokuchanekileyo, unyango lobushushu, ukuhlanganiswa, kunye novavanyo lomgangatho. Olu kuhlanganiswa ngokuthe nkqo kuqinisekisa umgangatho ohambelanayo kunye nokulandeleka okupheleleyo kuyo yonke inkqubo yokuvelisa.

Ubuchule obuPhambili bokuSebenza ngeMetallurgical: Iqela letekhnoloji lenkampani lisebenzisa ulwazi oluphambili lwemetallurgical kunye nezixhobo zokulinganisa umthwalo onamandla ukuyila izinto zezicelo ezinzima. Kwiiroli zokuthwala zeklasi ye-SH300/CX300, oku kuquka:

• Uyilo lwe-monoblock oluyilwe ngobuchule lunika amandla okudinwa aphezulu angama-40% xa kuthelekiswa neerola ezibunjiweyo/ezibunjiweyo
• Ukukhethwa kwezinto: Intsimbi ye-alloy ye-SAE 4140 eyenziwe nge-UTS ye-950 MPa
• Unyango lobushushu: Icinyiwe kwaye ithambile (i-HRC 48-52 core / i-HRC 58-62 surface)
• Ukutywina: Izitywina zePosiTrack™ ezine-labyrinth ezintathu kunye nezitywina zemilebe zeTrelleborg®

Uqinisekiso loMgangatho: I-CQC TRACK isebenzisa imigaqo-nkqubo yomgangatho engqongqo equka:

• Ukuhlolwa kwe-100% kwezinto ezibalulekileyo
• Iiphakheji ezipheleleyo zamaxwebhu ukuze kulandelelwe umgangatho
• Ubomi benkonzo obuqinisekisiweyo be-ISO 6015:2019 beeyure ezingaphezu kwe-10,000

Uyilo olutsha: Iimpawu ziquka:

• Ukugcinwa kwe-axial kunye neebheringi zerola eziphindwe kabini (Timken® 4T-6377)
• Iitshaneli zokucoca ngegrisi ezinezixhobo zeZerk (NLGI #2 EP)
• I-electroplating ye-zinc-nickel + i-powder coating yokukhusela ukugqwala
• Ubungakanani bobushushu: -45°C ukuya kwi-130°C (umsebenzi ukusuka kwiArctic ukuya kwintlango)

4.3 Uluhlu lweeMveliso zeSUMITOMO kunye neeCASE Excavators

Abavelisi beCQC TRACKIzixhobo ezipheleleyo zesithuthi esingaphantsi kwemoto zeSUMITOMO kunye nee-CASE excavators, kunye nobuchule obubonakalayo boomatshini beklasi ye-SH460/CX460 (udidi lweetoni ezingama-45) oluseka ubuchule bokuvelisa obusebenza kwiinxalenye zeklasi ye-SH300/CX300.

Le nkampani igcina izixhobo kunye nokukwazi ukuvelisa iimodeli ezininzi, iqinisekisa ukubonelela rhoqo kwiimfuno zemveliso yangoku kunye nenkxaso yasentsimini.

4.4 Amandla okubonelela ngeenkonzo kwihlabathi liphela

I-CQC TRACK inceda iimarike zamazwe ngamazwe ngokuqwalasela ngakumbi oku:

• Amantla Emelika:Izixhobo zeSUMITOMO ezingaphantsi kwesithuthi, Izinto zechungechunge lwe-CASE CX
• IYurophu: Iiroli zokuthwala eziqinisekisiweyo ze-CE
• I-APAC: Iinethiwekhi zokusasaza zengingqi
• UMbindi Mpuma: Iirola zendlela zasentlango

Ngezixhobo zemveliso eQuanzhou, i-CQC TRACK inikezela:

• Amaxesha okukhokela anokhuphiswano kwimveliso enzima eyenziwe ngokwezifiso
• Ubungakanani obuncinci be-odolo obuguquguqukayo
• Amandla okuphendula ngokukhawuleza kwiimeko ezinzima
• Inkxaso yentsimi yobugcisa yokwenza ngcono usetyenziso
• Iinkqubo zokugcina izinto zezinto ezifunekayo kakhulu

5. Isishwankathelo seSUMITOMO SH300/330/350 kunye neCASE CX300/350 Series

5.1 Uphuhliso lweSUMITOMO SH Series

Uthotho lweSUMITOMO SH300, SH330, kunye neSH350 zimele ubungakanani obuphakathi kunee-excavators ezinkulu kuluhlu lweSUMITOMO:

Ezi matshini zineenkqubo zezithuthi eziphantsi kwesithuthi ezisebenza nzima ezenzelwe ubomi obude benkonzo kwizicelo ezifuna amandla. Inombolo yenxalenye yerola yokuthwala i-KBA1141 ichazwe kwiimodeli ezininzi ze-SH series, nto leyo ebonisa uyilo oluqhelekileyo lwezithuthi ezingaphantsi kwesithuthi.

5.2 Utshintsho lweCASE CX Series

Uthotho lwe-CASE CX300 kunye ne-CX350 lumele iimodeli ze-excavator ezihambelanayo ze-CASE:

Inombolo yenxalenye yerola yokuthwala i-VC4143A0 ichaziwe kwezi modeli, ezinokuhambelana okunqamlezileyo nothotho lwe-SUMITOMO SH kwiindlela ezininzi zokucwangcisa.

5.3 Ukuhambelana kophawu olunqamlezileyo

Uthotho lweSUMITOMO SH300/330/350 kunye neCASE CX300/350 zabelana ngeenkcukacha ezifanayo zesithuthi sangaphantsi kwemoto kwiindlela ezininzi zokucwangcisa, nto leyo eyenza ukuba:

• Ukutshintshiselana kwamacandelo kwiindibano zerola zomthwali
• Ukulungiswa kwempahla kwiinqanawa ezixutyiweyo
• Ukuguquguquka kokufumana izinto ezivela kubavelisi abakhonza zombini iimpawu

Oku kuhambelana kubonisa imigangatho efanayo yoshishino kunye nobudlelwane obudibeneyo phakathi kwee-OEM zehlabathi.

6. Ukuqinisekiswa kokusebenza kunye nolindelo lobomi benkonzo

6.1 Iimpawu zokulinganisa zeklasi yeetoni ezingama-30-35Irola yoMthwalis

Idatha yasentsimini evela kwiindawo ezahlukeneyo zokusebenza inika ulindelo olusebenzayo olusengqiqweni kwiirola zokuthwala zeklasi ye-SH300/CX300:

Iirola zeenkonzo ezithwala imithwalo eziphambili ezivela kubavelisi abaziwayo njenge-CQC TRACK zibonisa ukulingana kokusebenza kunye nezixhobo ze-OEM ezinzima, zifikelela kwi-85-95% yobomi benkonzo ye-OEM ngexabiso eliphantsi kakhulu lokuthenga (ngesiqhelo i-30-50% ngaphantsi kwexabiso le-OEM). Ubomi benkonzo obuqinisekisiweyo be-ISO 6015:2019 beeyure ezili-10,000+ bunokufezekiswa kwiimeko ezifanelekileyo.

6.2 Iindlela Eziqhelekileyo Zokusilela Kwizicelo Ezinzima

Ukuqonda iindlela zokusilela kwenza kube lula ukugcina izinto ngendlela ecwangcisiweyo kunye nokwenza izigqibo zokuthenga ezisekelwe kulwazi:

Ukusilela kweSeal kunye nokungena kongcoliseko: Indlela yokusilela ebalaseleyo, ukulungelelaniswa kweseal ivumela amasuntswana arhabaxa ukuba angene kwi-bearing cavity. Iimpawu ziquka:

• Ukuvuza kwegrisi ejikeleze izitywini (kubonakala njengobumanzi okanye inkunkuma eqokelelweyo)
• Ukunyuka kobushushu bokusebenza
• Ukujikeleza okunzima njengoko ungcoliseko luqala ukuguguleka kweebheringi
• Ekugqibeleni, ukuxhuzula okanye ukusilela kokuthwala imithwalo enzima

Ukunxiba kweFlange: Ukunxiba okuqhubekayo ebusweni beflange kubonisa ubulukhuni bomphezulu obunganelanga okanye ukulungelelaniswa okungafanelekanga kwendlela. Kukhawuleziswa yi:

• Ukusebenza rhoqo kwiindawo ezisemacaleni
• Ukuguqula ngokuqinileyo kwiindawo ezirhabaxa
• Landelela ukungalingani kwezinto ezigugileyo

Ukuguguleka kweTread kunye nokunciphisa ububanzi: Ukuguguleka kancinci kancinci ngenxa yokudibana okuqhubekayo nethrekhi. Xa ukuguguleka kobubanzi bethrekhi kudlula iinkcukacha (ngesiqhelo yi-8-12 mm), ukuphakama kwenkxaso yethrekhi kuyehla, okutshintsha ijometri yokuzibandakanya.

Ukudinwa yiBearing: Emva kwenkonzo ende, iibearing zinokubonakala ziqhekeka ngenxa yokudinwa okungaphantsi komhlaba, nto leyo ebonisa ukuba icandelo lifikelele kumda walo wobomi. Lidla ngokukhawuleziswa yi:

• Ukulayisha okunamandla okuphezulu kunokuba bekulindelwe
• Uxinzelelo lomphezulu olubangelwa kukungcola
• Ukonakala kwezithambiso ngenxa yobushushu obuphezulu

Ukunamathela kwiRoller: Icala elithe tyaba kwiroller libonisa ukuba iroller ethwalayo inamathele, idla ngokubangelwa sisanti kunye/okanye udaka phakathi kweroller kunye nesakhelo senqwelo engaphantsi kwesithuthi.

6.3 Izalathisi zokuNxiba kunye neeProtokholi zoHlolo

Ukuhlolwa rhoqo rhoqo emva kweeyure ezingama-250 kufuneka kuhlolwe:

• Imeko yokutywina: Ukuvuza kwamafutha, ukuqokelelwa kobumdaka
• Ukujikeleza kwerola: Ubuthambileyo, ingxolo, ukubopha, iindawo ezithe tyaba
• Imeko yeFlange: Ukuguguleka, umonakalo, imiphetho ebukhali
• Imeko yokunyathela: Ipateni yokunxiba, umlinganiselo wobubanzi
• Ukunyaniseka kokufaka: I-Fastener torque, imeko yesibiyeli
• Ujongano lwesakhelo: Ukucoca, ukuqokelelwa kwenkunkuma
• Ubushushu bokusebenza: Thelekisa nesiseko
• Imeko yenkxaso: Inkxaso ephukileyo okanye egobileyo, i-axle egobileyo, ulungelelwaniso olungafanelekanga

Iindlela zokuhlola eziphambili zingabandakanya:

• Ukulinganiswa kobukhulu be-ultrasonic
• Imifanekiso yeThermographic yokujongana noxinzelelo lokuthwala
• Uhlalutyo lokungcangcazela ukuze kugcinwe ixesha eliqikelelweyo

7. Ukufakelwa, Ukugcinwa, kunye nokuphuculwa koBomi beNkonzo

7.1 Iindlela zoFakelo loBugcisa

Ukufakelwa ngokufanelekileyo kuchaphazela kakhulu ubomi benkonzo ye-carrier roller:

Ukulungiswa kwesakhelo sendlela: Iindawo zokuxhoma kufuneka zicoceke, zithe tyaba, kwaye zingabi namonakalo. Nakuphi na ukuguguleka okanye ukuguquka kufuneka kulungiswe ngaphambi kokuba kufakwe.

Ukuhlolwa Kwezibiyeli Zokuxhoma: Izibiyeli mazihlolwe ukuze kujongwe:

• Ukuguguleka okanye ukuguqulwa
• Ukuqalisa ukuqhekeka kwiindawo zoxinzelelo
• Umonakalo wokugqwala
• Imeko yomsonto

Iinkcukacha zeFastener: Zonke iibholithi zokufakela kufuneka zibe:

• Ibanga 10.9 okanye 12.9 njengoko kuchaziwe
• Iqiniswe kwi-torque ethile kusetyenziswa izixhobo ezilinganisiweyo
• Ixhotyiswe ngeempawu ezifanelekileyo zokutshixa

Ukuqinisekiswa koLungelelaniso: Emva kokufakela, qinisekisa ukuba:

• Irola ilungelelaniswe ngokufanelekileyo nomxokelelwane wendlela
• Ukususwa kwemvume kuyahlangabezana neemfuno
• Irola ijikeleza ngokukhululekileyo ngaphandle kokubopha

7.2 Iinkqubo zoLondolozo loThintelo

Amaxesha Okuhlola Aqhelekileyo: Ukuhlolwa okubonakalayo ngamaxesha angama-250 eeyure (ngeveki nganye kwimisebenzi enzima eqhubekayo) kufuneka kujongwe zonke izalathisi zokuguguleka.

Ulawulo loxinzelelo lwendlela: Uxinzelelo olufanelekileyo lwendlela luchaphazela ngqo ubomi berola yomthwali.

• Ngalo lonke ixesha lenkonzo
• Emva kokufakwa kwecandelo elitsha
• Xa iimeko zokusebenza zitshintsha
• Xa kubonwa ukuziphatha okungaqhelekanga kwendlela

Iindlela zokucoca: Ukucoca rhoqo i-undercarriage yinxalenye yolondolozo lwemihla ngemihla kwaye kunceda ukuthintela ukunamathela kwe-roller okubangelwa yisanti kunye/okanye ukuqokelelwa kodaka. Nangona kunjalo:

• Kuphephe ukuhlamba ngoxinzelelo oluphezulu olujoliswe kwiindawo zokuvala
• Sebenzisa amanzi aphantsi koxinzelelo xa ucoca ngokubanzi
• Susa inkunkuma eqokelelweyo ngexesha lokuhlolwa kwemihla ngemihla
• Vumela izithako ukuba zome kakuhle

Izinto ekufuneka uziqwalasele xa usebenza:

• Nciphisa uhambo olukhawulezayo kwiindawo ezinzima
• Ziphephe utshintsho olukhawulezileyo kwicala eliya kubangela imithwalo ephezulu ecaleni
• Gcina uxinezeleko lomzila lulungiswe kakuhle
• Xela ingxolo engaqhelekanga okanye indlela yokuphatha ngoko nangoko

7.3 Iikhrayitheriya zeSigqibo soTshintsho

Iirola zokuthwala kufuneka zitshintshwe xa:

• Ukuvuza kwetywina kuyabonakala kwaye akunakuyekiswa
• Ukudlala kwe-radial okanye i-axial kudlula iinkcukacha zomenzi (ngesiqhelo yi-3-4 mm)
• Ukuguguleka kweflange kunciphisa ukusebenza kakuhle kwesikhokelo okanye kudala imiphetho ebukhali
• Ukonakala kweenyawo kudlula ubunzulu becala eliqinileyo (ngesiqhelo kuncitshiswa ububanzi obuyi-8-12 mm)
• Ukujikeleza kweebheringi kuba nzima, kube nomsindo, okanye kube ngokungangqalanga
• Irola ibambekile (icala elithe tyaba liyabonakala) ngenxa yongcoliseko
• Inkxaso iphukile okanye igobile
• I-Axle iwile
• Irola ayilungelelaniswanga kakuhle
• Umonakalo obonakalayo ubandakanya imifantu okanye ukuguquguquka

7.4 Icebo Lokutshintsha Elisekelwe Kwinkqubo

Ukuze kusebenze kakuhle kakhulu kwi-undercarriage, imeko ye-carrier roller kufuneka ihlolwe kunye:

• Itsheyini yetrekhi: Ukonakala kwephini kunye ne-bushing, imeko yesitimela
• Iirola zendlela (ezantsi): Imeko yesitywino, ukuguguleka kwe-tread
• I-idler yangaphambili: Imeko yokunyathela kunye ne-flange
• I-Sprocket: Ukuguguleka kwamazinyo, imeko yecandelo
• Isakhelo sendlela: Ulungelelwaniso, ukuthembeka kwesakhiwo

Eyona ndlela ilungileyo yoshishino icebisa oku:

• Tshintshana ngababini kwicala ngalinye ukuze ugcine ukusebenza okulinganayo
• Cinga ngokutshintsha inkqubo xa izinto ezininzi zibonisa ukuwohloka okukhulu
• Cwangcisa ngexesha lenkonzo enkulu ukuze unciphise ixesha lokungasebenzi

8. Izinto ekufuneka ziqwalaselwe ngobuchule bokufumana ulwazi

8.1 Isigqibo se-OEM vs. Aftermarket

Abaphathi bezixhobo kufuneka bavavanye isigqibo se-OEM ngokuchasene nesigqibo se-aftermarket esisemgangathweni ophezulu ngokusebenzisa iilensi ezininzi:

Uhlalutyo lweendleko: Izixhobo ze-Aftermarket ezivela kubavelisi abanjengoCQC TRACK zihlala zibonelela ngokonga iindleko zokuqala ezingama-30-50% xa kuthelekiswa nezixhobo ze-OEM. Ixabiso lilonke lokubala ubunini kufuneka libandakanye oku kulandelayo:

• Ubomi benkonzo obulindelekileyo kwiimeko ezithile zokusebenza
• Iindleko zomsebenzi zokulungisa izinto ezintsha
• Impembelelo yexesha lokungasebenzi kwemveliso
• Ukugubungela iwaranti
• Ukufumaneka kwezixhobo kunye namaxesha okunikezelwa kwezixhobo

Ukulingana Komgangatho: Abavelisi be-premium aftermarket bafumana ukulingana kokusebenza kunye nezixhobo ze-OEM ezinzima ngokusebenzisa:

• Iinkcukacha zezinto ezilinganayo (SAE 4140/50Mn kunye nekhemistri eqinisekisiweyo)
• Iinkqubo zonyango lobushushu ezinokuthelekiswa (i-core HRC 48-52, umphezulu HRC 52-58, ubunzulu becala 8-12 mm)
• Iinkqubo zokuvala ezisebenza nzima (ezinezigaba ezininzi ezinezitywina ezidadayo kunye nokhuseleko lwe-labyrinth)
• Iiseti zeebheringi ezihambelanayo ezivela kubavelisi beebheringi abaziwayo
• Ulawulo lomgangatho oluqinileyo novavanyo olupheleleyo
• Ukusebenza okuqinisekisiweyo kwe-ISO 6015:2019

Izinto ekufuneka uziqwalasele kwiWaranti: Iwaranti ze-OEM zihlala zigubungela iminyaka eli-1-2 okanye iiyure ezingama-2,000-3,000. Abavelisi abaziwayo banikezela ngewaranti ezifanayo ezigubungela iziphene zokwenziwa, kunye nexesha lokugubungela leminyaka eli-1-2.

Ukufumaneka kunye namaxesha okuKhokhela: Izixhobo ze-OEM zinokujongana nexesha elide lokukhokhela ngenxa yokusasazwa kwindawo enye. Abavelisi be-Aftermarket badla ngokuzisa izinto ngaphakathi kweeveki ezi-4-8, kwaye kukho ukukhawuleziswa okungxamisekileyo.

Inkxaso yoBugcisa: Ababoneleli be-Aftermarket abanolwazi lobunjineli banokubonelela:

• Inkxaso yobunjineli bezicelo
• Inkxaso yenkonzo yasentsimini yokufakela
• Idatha yobomi becandelo locwangciso lolondolozo
• Iinkonzo zohlalutyo lokusilela

8.2 Iikhrayitheriya zoVavanyo loMboneleli kwiZicelo zoMsebenzi onzima

Iingcali zokuthenga kufuneka zisebenzise izikhokelo zovavanyo olungqongqo:

Uvavanyo Lobuchule Bokuvelisa: Qinisekisa ukuba kukho:

• Izixhobo zokubumba izinto ezinzima
• Amaziko oomatshini be-CNC anezakhono zokuchaneka
• Iindawo zonyango lobushushu ezinolawulo lomoya
• Izikhululo zokuqinisa i-induction kunye nokubeka esweni inkqubo
• Coca iindawo zokuhlanganisa ukuze kufakwe isitywino
• Iindawo zovavanyo (UT, MPI, CMM, ilebhu yesinyithi)

Iinkqubo zoLawulo loMgangatho: Isatifikethi se-ISO 9001:2015 simele umgangatho ophantsi. Isatifikethi esongezelelweyo sibonisa ukuzinikela okuphuculweyo.

Ukucaca kwezinto kunye neNkqubo: Abavelisi abadumileyo banikezela ngokulula:

• Iziqinisekiso zezinto (ii-MTR) ezinekhemistri epheleleyo
• Amaxwebhu enkqubo yokunyanga ubushushu
• Iingxelo zokuhlolwa zokuqinisekiswa kobukhulu kunye ne-NDT
• Isampulu yokuvavanya isampulu

Amava nodumo: Ababoneleli abanamava amaninzi babonisa ubuchule obuhlala ixesha elide. Ummandla waseQuanzhou ubamba abavelisi abakhethekileyo abanamava eminyaka emininzi kwizinto ezisetyenziswa ngaphantsi kwesithuthi.

Uzinzo lwezeMali: Ubudlelwane bokubonelela ngeenkonzo ixesha elide bufuna amaqabane azinzileyo ngokwezemali.

8.3 Inzuzo ye-CQC TRACK

I-CQC TRACK ineenzuzo ezahlukeneyo zokuthengwa kweSUMITOMO kunye ne-CASE excavator undercarriage:

• Amandla Okuvelisa Izinto Ezinzima: Izinto ezenzelwe ngokukodwa izicelo ezinzima kakhulu
• Ulawulo lweMveliso oluDibeneyo: Ukuhlanganiswa okuthe nkqo ngokupheleleyo kuqinisekisa umgangatho ohambelanayo kunye nokulandeleka
• Ukugqwesa kwezinto: Intsimbi ye-alloy ye-SAE 4140 yePremium ene-UTS 950 MPa, ubunzima bomphezulu i-HRC 58-62
• Ukutywina Okuphambili: Izitywina zePosiTrack™ ezine-labyrinth ezintathu kunye nezitywina zemilebe zeTrelleborg®
• Uqinisekiso loMgangatho oluBanzi: Ukuhlolwa kwe-100%, i-ISO 6015:2019 iqinisekisiwe
• Ubungcali kwiSicelo: Ukuqonda okunzulu iinkqubo zeSUMITOMO kunye ne-CASE undercarriage
• Amandla okubonelela ngeenkonzo kwihlabathi liphela: Ukukhonza iimarike zaseMntla Melika, eYurophu, kwi-APAC, nakwiMbindi Mpuma
• Uqoqosho oluKhuphisanayo: Ukonga iindleko ngama-30-50% ngelixa kugcinwa umgangatho onzima
• Inkxaso yoBunjineli: Amandla okwenza ngokwezifiso kwiimeko ezithile zokusebenza

9. Uhlalutyo lweMarike kunye neeNdlela zeXesha elizayo

9.1 Iipateni zeMfuno yeHlabathi

Imakethi yehlabathi yezinto ezisetyenziswa phantsi kwesithuthi sokumba esinobukhulu obuziitoni ezingama-30-35 iyaqhubeka nokukhula, iqhutywa zezi:

Uphuhliso lweZiseko zoPhuhliso: Amanyathelo amakhulu eziseko zophuhliso kulo lonke elaseMzantsi-mpuma Asia, eAfrika, eMbindi Mpuma, naseMzantsi Melika agcina imfuno yezixhobo ezinzima kunye nezixhobo ezitsha.

Ukwakhiwa Kwezixeko: Olu hlobo lweetoni ezingama-30-35 luhlala luthandwa kakhulu kwiiprojekthi zokwakha ezinkulu kwihlabathi liphela.

Ukuguga Kwezixhobo: Ixesha elide lokugcina izixhobo liyandisa ukusetyenziswa kwezixhobo emva kokuba zithengisiwe.

Inkxaso yeQuarry kunye neMigodi: Imfuno eqhubekayo evela kwimisebenzi yemveliso iyonke kunye neyemigodi.

9.2 Uphuhliso lweTekhnoloji

Iitekhnoloji ezintsha zitshintsha ukwenziwa kwezixhobo ezingaphantsi kwesithuthi:

Uphuhliso lweZixhobo eziPhambili: Uphando malunga nee-alloys zentsimbi eziphuculweyo luthembisa ukuphucula ukumelana nokuguguleka.

Ukuphucula Ukuqina Kokugquma: Iinkqubo eziphambili zifezekisa ukufana okungakaze kubonwe ngaphambili kubunzulu bobunzima kunye nobunzima.

Ukuhlanganiswa nokuhlolwa okuzenzakalelayo: Iinkqubo zerobhothi ziqinisekisa ukufakwa kwesitywina okulinganayo kunye nokuqinisekiswa kobukhulu.

Iiteknoloji zoLondolozo oluQikelelweyo: Izinzwa ezifakiweyo zivumela ukujonga ngexesha langempela kunye nokugcinwa okuqikelelweyo.

Uphuhliso lweTekhnoloji yokutywina: Iinkqubo ze-labyrinth ezinamanqanaba amaninzi ezine-elastomers eziphambili zibonelela ngokhuseleko oluphezulu longcoliseko.

9.3 Uzinzo kunye noKuvelisa ngokutsha

Ugxininiso olukhulayo ekuzinzeni kwezinto lukhuthaza umdla kwizinto ezihlaziyiweyo:

• Ukwakhiwa kwakhona kweCandelo: Iinkqubo zokubuyisela nokwakha kwakhona iirola ezigugileyo
• Ukubuyiselwa kwezinto: Ukuphinda kusetyenziswe izinto ezigugileyo
• Iiteknoloji zoLwandiso loBomi: Ukuwelda okuphucukileyo kunye nokufakelwa kwe-hardfacing ukuze kuhlaziywe
• Amanyathelo oQoqosho oluSekelekileyo: Iinkqubo zokubuyisela kunye nokuhlaziya imveliso

10. Isiphelo kunye neeNgcebiso zoBuchule

I-SUMITOMO KBA1141 kunye ne-CASE VC4143A0 track carrier roller assembly ye-SH300/SH330/SH350 kunye ne-CX300/CX350 excavators imele icandelo elinzima elinoyilo oluchanekileyo oluchaphazela ngokuthe ngqo ukufumaneka komatshini, iindleko zokusebenza, kunye nenzuzo yeprojekthi. Ukuqonda ubunzima bobuchwephesha—ukusuka ekukhetheni i-alloy (SAE 4140/50Mn) kunye nendlela yokwenza ngokusebenzisa i-machining echanekileyo, iinkqubo zokuthwala, kunye noyilo lwe-seal olunezigaba ezininzi—kuvumela abaphathi bezixhobo ukuba benze izigqibo zokuthenga ezinolwazi ezilungelelanisa iindleko zokuqala neendleko zizonke zobunini.

Kubasebenzi bezixhobo ezinzima abasebenzisa ii-SUMITOMO kunye nee-CASE 30-35 ton class excavators, ezi ngcebiso zilandelayo zibalulekile:

1. Beka phambili iinkcukacha ezisebenza nzima, uqinisekise amanqanaba ezinto (SAE 4140/50Mn), iiparameter zonyango lobushushu (i-core HRC 48-52, i-surface HRC 52-58, ubunzulu be-case 8-12 mm), kunye noyilo lwenkqubo yokutywina kwiindawo ezingcolisayo.
2. Qinisekisa ukomelela kwenkqubo yokutywina, uqonde ukuba izitywina ezinzima ezinamanqanaba amaninzi ezinokhuseleko lwe-labyrinth zibonelela ngokhuseleko olubalulekileyo kwiimeko zokwakha neze-quarry.
3. Vavanya ababoneleli ngokusebenzisa ilensi yobuchule obukhulu, ufuna ubungqina bobuchule bokwenza izinto, izixhobo zanamhlanje ze-CNC, ubuchule bonyango lobushushu, kunye nezibonelelo ezipheleleyo ze-NDT.
4. Ukufuna izinto kunye nokucaca kwenkqubo, ukucela iziqinisekiso zezinto, iirekhodi zonyango lobushushu, kunye neengxelo zokuhlolwa.
5. Sebenzisa iindlela zokulungisa ezifanelekileyo nezinzima, kuquka ukuhlolwa rhoqo kwemeko yesitywino, ukuguguleka kwe-tread, kunye nokuthembeka kweflange, uqwalasele ukuthintela ukunamathela kwe-roller ekungcoleni.
6. Sebenzisa amaqhinga okutshintsha asekelwe kwinkqubo, uvavanye imeko yerola yokuthwala ecaleni kwetsheyini yendlela, iirola ezisezantsi, i-idler, kunye ne-sprocket.
7. Ukuphuhlisa ubudlelwane obucwangcisiweyo nababoneleli nabavelisi abanjengoCQC TRACK obubonisa ubuchule bobuchwephesha obuphezulu, ukuzinikela komgangatho, kunye nokuthembeka kwekhonkco lokubonelela ngeenkonzo.
8. Cinga ngeendleko zizonke zobunini, uvavanye iindlela ze-aftermarket ezibonelela ngokonga iindleko ezingama-30-50% ngelixa ugcina umgangatho onzima kunye nokulingana kokusebenza kunye nezixhobo ze-OEM.

Ngokusebenzisa le migaqo, abaqhubi bezixhobo banokufumana izisombululo ezithembekileyo nezingabizi kakhulu zezithuthi ezingaphantsi komhlaba ezigcina imveliso yokumba ngelixa ziphucula uqoqosho lokusebenza lwexesha elide.

I-CQC TRACK, njengomvelisi okhethekileyo onezakhono zokuvelisa ezidibeneyo kunye nokuqinisekiswa komgangatho opheleleyo kwizicelo ezinzima, imele umthombo osebenzayo weendibano ze-SUMITOMO kunye ne-CASE carrier roller, enikezela ngomgangatho onzima kunye neenzuzo zexabiso lemveliso ekhethekileyo yaseTshayina.

Imibuzo Ebuzwa Rhoqo (FAQ) kwizicelo eziSebenzayo kakhulu

Q: Ingakanani ixesha eliqhelekileyo lenkonzo yeerola zeSUMITOMO SH300/CASE CX300?
A: Ubomi benkonzo buyahluka ngokweemeko zokusebenza: ulwakhiwo oluqhelekileyo iiyure eziyi-6,000-8,000, ulwakhiwo olunzima iiyure eziyi-5,000-7,000, imisebenzi yekwari iiyure eziyi-4,500-6,000, inkxaso yokwemba iiyure eziyi-4,000-5,500.

Q: Ndingaqinisekisa njani ukuba i-aftermarket carrier roller iyahlangabezana nemigaqo ye-OEM?
A: Cela iingxelo zovavanyo lwezinto (ii-MTR) eziqinisekisa ikhemistri ye-alloy (i-SAE 4140/50Mn), amaxwebhu okuqinisekisa ubulukhuni (i-HRC engundoqo 48-52, i-HRC yomphezulu 52-58, ubunzulu betyala 8-12 mm), kunye neengxelo zokuhlolwa kobukhulu.

Q: Yintoni eyahlula iiroli zokuthwala ezithwala izinto ezinzima kwizinto ezisemgangathweni?
A: Izinto ezisebenza nzima zineempawu zezinto eziphuculweyo (SAE 4140), ubunzulu becala eliqinisiweyo (8-12 mm), ukhetho oluqinileyo lweebheringi, iinkqubo zokutywina ezikumgangatho ophezulu, uvavanyo olungonakalisiyo lwe-100%, kunye nokugubungela iwaranti ende.

Q: Ndingayibona njani into yokuba isitywini asisebenzi kakuhle ngaphambi kokuba kwenzeke umonakalo omkhulu?
A: Ukuhlolwa rhoqo kufuneka kujongwe ukuvuza kwegrisi ejikeleze izitywini (ezibonakala njengobumanzi okanye inkunkuma eqokelelweyo). Imifanekiso ye-thermographic ingachonga uxinzelelo lweebheringi ngenxa yokunyuka kobushushu. Ukujikeleza okungalunganga ngexesha lokuhlolwa kokugcinwa kwesitishi kukwabonisa ukuba isitywini asisebenzi kakuhle.

Q: Yintoni ebangela ukuwohloka kweerola zokuthwala ngaphambi kwexesha xa kusetyenzwa nzima?
A: Izizathu eziqhelekileyo ziquka ukungaphumeleli kwetywina okuvumela ukungena kongcoliseko, uxinzelelo olungafanelekanga lwethrekhi, ukusebenza kwezinto ezirhabaxa kakhulu, ukuxuba iirola ezintsha nezinto ezigugileyo zethrekhi, kunye nokwakheka kongcoliseko okubangela ukuba iirola zinamathele.

Q: Ndingayibona njani i-carrier roller ebambekileyo?
A: Icala elithe tyaba kwi-roller libonisa ukuba i-carrier roller inamathele, idla ngokubangelwa yisanti kunye/okanye udaka phakathi kwe-roller kunye nesakhelo se-undercarriage. Ukucoca rhoqo kunceda ukuthintela le meko.

Q: Ngaba ndifanele nditshintshe ii-carrier rollers ngokwahlukeneyo okanye ngababini?
A: Eyona ndlela ilungileyo yokusebenza kweshishini icebisa ukuba kutshintshwe ii-carrier rollers ngababini kwicala ngalinye ukuze kugcinwe ukusebenza kakuhle kwendlela kunye nokuthintela ukuguguleka okukhawulezileyo kwezinto ezintsha ezidityaniswe nee-counterparts ezigugileyo.

Q: Yeyiphi iwaranti endifanele ndiyilindele kubaboneleli abasemgangathweni be-aftermarket?
A: Abavelisi abaziwayo badla ngokubonelela ngeziqinisekiso zeminyaka eli-1-2 ezigubungela iziphene zokwenza imveliso, kunye namaxesha okugubungela iiyure zokusebenza ezingama-3,000-5,000 kwizicelo ezinzima.

Q: Ngaba iirola zenkampani ezithwala emva kwemarike zingenziwa ngokwezifiso kwiimeko ezithile?
A: Ewe, abavelisi abanamava njengeCQC TRACK banikezela ngeendlela zokwenza ngokwezifiso kubandakanya iinkqubo zokutywina eziphuculweyo zongcoliseko olugqithisileyo, amanqanaba ezinto ezilungisiweyo kwiimeko ezithile, kunye nohlengahlengiso lwejiyometri yeflange.

Q: Zeziphi iimpawu ezibalulekileyo zokuguguleka kweeroli zokuthwala ii-excavator carrier?
A: Iimpawu zokuguguleka ezibalulekileyo ziquka ukuvuza kwetywina, ukuncipha kobubanzi bangaphandle (okudlula i-8-12 mm), ukuguguleka kweflange, ukudlala okungaqhelekanga (okudlula i-3-4 mm), ukujikeleza okurhabaxa, ukunamathela kwerola (icala elithe tyaba), inkxaso ephukileyo okanye egobileyo, i-axle egobileyo, kunye nokulungelelaniswa okungafanelekanga.

Q: Uxinzelelo lwethrekhi kufuneka luhlolwe kangaphi?
A: Uxinzelelo lwethrekhi kufuneka luhlolwe rhoqo emva kweeyure ezingama-250 (ngeveki nganye kwimisebenzi eqhubekayo), emva kokufakwa kwecandelo elitsha, xa iimeko zokusebenza zitshintsha, kwaye nanini na xa kubonwa ukuziphatha okungaqhelekanga kwethrekhi.

Q: Zithini iingenelo zokufumana ulwazi kwi-CQC TRACK?
A: I-CQC TRACK inikezela ngamaxabiso akhuphisanayo (ngama-30-50% ngaphantsi kwe-OEM), amandla okuvelisa anzima kunye ne-SAE 4140 alloy kunye nobunzima bomphezulu be-HRC 58-62, iinkqubo zokutywina eziphucukileyo, uqinisekiso lomgangatho olupheleleyo (i-ISO 6015:2019 iqinisekisiwe), kunye nobuchule bobunjineli kwizicelo ze-SUMITOMO kunye ne-CASE.

Q: Zeziphi iindlela zokugcina ezongeza ubomi be-carrier roller?
A: Iindlela eziphambili ziquka ukugcinwa koxinzelelo olufanelekileyo lwendlela, ukuhlolwa rhoqo kwemeko yesitywino kunye nokubhaqwa kokuvuza kwangethuba, ukucoca rhoqo ukuthintela ukunamathela kweroli, ukuphepha ukuhlamba ngoxinzelelo oluphezulu kwizitywino, ukutshintshwa ngokukhawuleza xa imida yokuguguleka, kunye namaqhinga okutshintsha asekelwe kwinkqubo.

Q: Yeyiphi indlela efanelekileyo yokugcina iirola ezithwala ezinye?
A: Gcina kwindawo ecocekileyo neyomileyo ekhuselweyo kwimozulu. Gcina kwiphakheji yayo yokuqala ukuba ikhona. Jikelezisa rhoqo (rhoqo kwiinyanga ezi-3-6) ukuthintela ukubola kwe-brine. Khusela ekungcoleni nasekutshabalaliseni impembelelo.

Olu shicilelo lobuchwephesha lujoliswe kubaphathi bezixhobo abaziingcali, iingcali zokuthenga, kunye nabasebenzi bokulungisa kwimisebenzi yezixhobo ezinzima. Iinkcukacha kunye neengcebiso zisekelwe kwimigangatho yoshishino kunye nedatha yomenzi ekhoyo ngexesha lokupapashwa. Onke amagama omenzi, iinombolo zenxalenye, kunye neempawu zeemodeli zisetyenziselwa iinjongo zokuchonga kuphela. Soloko ujongana namaxwebhu ezixhobo kunye neengcali zobugcisa ezifanelekileyo ukuze ufumane izigqibo ezithile zesicelo.