I-Hitachi Crawler excavator undercarriage Parts Spare Parts 9062406 9089636 9134245 9178333 EX200 ZX200 ZX210 ZX225 ZX230 ZX240 Track Carrier Roller / Track Upper Roller Assy eyenziwe yiCQC TRACK

Izixhobo zokuGcina iimoto ezingaphantsi kwemoto yeHitachi Crawler Excavator: TrackIrola yoMthwaliIindibano –9062406, 9089636, 9134245, 9178333ye-EX200, ZX200, ZX210, ZX225, ZX230, ZX240

Yenziwe nguINDLELA YE-CQC(I-HELI MACHINERY MANUFACTURING CO., LTD.)

Isishwankathelo soBugcisa

Olu shicilelo lobuchwephesha olupheleleyo lubonelela ngamaxwebhu apheleleyo obunjineli kwiindibano ezine ze-Hitachi track carrier roller ezibaluleke kakhulu—iinombolo ze-OEM 9062406, 9089636,9134245, 9178333—yenzelwe ii-excavator ze-hydraulic crawler ze-EX200, ZX200, ZX210, ZX225, ZX230, kunye ne-ZX240 series. Ezi zixhobo ze-carrier roller, ezibizwa ngokuba zii-rollers eziphezulu okanye ii-rollers eziphezulu, zisebenza umsebenzi obalulekileyo kwinkqubo yendlela engaphantsi kwesithuthi: ukuxhasa icandelo lokubuyela kwekhonkco lendlela, ukuthintela ukugoba okugqithisileyo, kunye nokugcina ulungelelwaniso olufanelekileyo lwendlela njengoko umatshini usebenza kwiimeko ezahlukeneyo zomhlaba. Uhlalutyo luhlola inombolo nganye yenxalenye ngokusebenzisa iilensi zobugcisa ezininzi: imigaqo yobunjineli esebenzayo, ukwakheka kwe-metallurgical kwizicelo ezinzima, ubunjineli benkqubo yokuvelisa ephucukileyo ngokugxila ngokukodwa kwitekhnoloji ye-closed-die forging kunye ne-friction welding, iiprotokholi zokuqinisekisa umgangatho eziqinileyo kubandakanya isiqinisekiso se-ISO 9001:2015, kunye neengcamango zokufumana ulwazi olucwangcisiweyo lwezemigodi kunye nemisebenzi yokwakha enzima kulo lonke elaseMzantsi Melika, eOstreliya, eYurophu, eRashiya, nase-Asia Ephakathi. I-CQC TRACK (i-HELI MACHINERY MANUFACTURING CO., LTD.) isebenza njengomvelisi we-OEM kunye ne-ODM odityaniswe ngokuthe nkqo, onamava angaphezu kwamashumi amabini eminyaka kwizixhobo zomgxobhozo ohamba ngaphantsi kwesithuthi, owaziwa phakathi kwabavelisi abaphambili kwiqela lemizi-mveliso laseQuanzhou eTshayina.

1. Ukuchongwa kweMveliso kunye nokuGutyungelwa kweSicelo

1.1 Amagama eCandelo kunye nesishwankathelo sokuSebenza

Iirola zezithuthi zomkhondo—ezibizwa ngokuba ziirola eziphezulu, iirola eziphezulu, okanye iindibano zeerola zezithuthi—zizinto ezibalulekileyo ezingaphantsi kwesithuthi ezixhasa icandelo lokubuyela eliphezulu kwikhonkco lendlela yomgxobhozo njengoko lihamba ukusuka kwi-drive sprocket ukuya kwi-idler yangaphambili. Ngokungafaniyo neerola ezisezantsi (iirola ezisezantsi) ezithwala ubunzima obupheleleyo obungashukumiyo nobunamandla bomatshini, iirola zezithuthi zithwala imithwalo ephantsi kakhulu yokuxinzelela kodwa kufuneka zimelane nokuhamba okuqhubekayo, ukungcangcazela, kunye nongcoliseko lokusingqongileyo oluvela kwinkunkuma, uthuli, kunye nokufuma. Imisebenzi ephambili yeerola zezithuthi ibandakanya:

• Inkxaso yeTrack ephezulu: Ukugcina itshaneli ephezulu ikwindawo ethe tye eqinileyo ngexesha lokusebenza, ukuthintela ukugoba okugqithisileyo okunokubangela ukujijeka kwetshaneli, ukuguguleka kwangaphambi kwexesha, kunye nokuphuma kwereyile.
• Isikhokelo seTrack Chain: Ukusebenza kunye ne-front idler, i-drive sprocket, kunye nee-track guards ukugcina ulungelelwaniso olufanelekileyo lwe-track chain njengoko idlula kwisakhelo se-undercarriage.
• Ukunciphisa ukungqubana: Ukubonelela ngeendawo zokuqengqeleka ezingaxhathisi kakhulu kwicandelo lokubuyela kwetsheyini yendlela, kunciphisa ukulahleka kwamandla abangelwa zizinambuzane ebekuya kunciphisa ukusebenza kakuhle koomatshini kunye nokonga amafutha.
• Ukudambisa ukungcangcazela: Ukufunxa imithwalo yoxinzelelo edluliselwa kwinkqubo yendlela ngexesha lokusebenza phezu komhlaba ongalinganiyo, ikhusela isakhelo senqwelo engaphantsi komhlaba kunye nezakhiwo zomatshini ophezulu ekungcangcazeleni okugqithisileyo.

1.2 Iinombolo zeCandelo le-OEM kunye neeModeli zeHitachi Excavator ezihambelanayo

Iindibano ezine ze-carrier roller ezibhalwe kolu hlalutyo zihambelana neenkcukacha zobunjineli ze-Hitachi OEM ezichanekileyo, ezibonelela ngokutshintshana ngokuthe ngqo ngaphandle kokufuna utshintsho kwisakhelo senqwelo okanye izinto zendlela. Itheyibhile engezantsi inika idatha epheleleyo yereferensi:

Irola yokuthwala ye-9062406 ibonisa ukuhambelana okubanzi kwiintsapho zemveliso zeHitachi EX kunye neZX, igubungela iimodeli ze-EX200, EX200K, EX220, EX220-1, RX2000, UH083, kwaye ifikelela kwiimodeli ze-EX165, EX215, EX255, EX160LC, EX220LC-2, ZX160LC, ZX210LCK, kunye ne-ZX225USR-3. Inombolo yenxalenye ye-9089636 yenzelwe ngokukodwa ii-excavators zesizukulwana se-EX200-3 kunye ne-EX200-5. Irola yokuthwala ye-9134245 igubungela utshintsho ukusuka kwi-EX ukuya kwi-ZX nomenclature, ikhonza iimodeli ze-EX210, EX225, ZX210, ZX225, ZX230, ZX240, kunye ne-ZX250. Indibano ye-9178333 ibhekiselwe ngokukodwa kwizicelo ze-EX220-5, kunye nereferensi ebhaliweyo ehambelana nenombolo yenxalenye ye-9062406.

1.3 Uyilo lweCandelo kunye nokuQulunqwa kweNdibano

Indibano epheleleyo yerola yokuthwala umkhondo ineenxalenye ezininzi ezicwangciswe ngokuchanekileyo, nganye yenziwe ngokwee-tolerances eziqinileyo:

• Umzimba weRoller (Igobolondo): Inxalenye engaphandle yecylindrical ene-integral flange(s) edibanisa ii-track chain link rails. Yenziwe ngentsimbi ye-alloy eyenziwe nge-closed-die ene-induction-harded rolling surfaces.
• I-Shaft (i-Axle): Inxalenye ephakathi engashukumiyo enamathela kwi-bracket yesakhelo senqwelo engaphantsi kwesithuthi. Yenziwe ngentsimbi ye-alloy enamandla aphezulu ene-precision-ground bearing journal kunye neendawo zokutywina.
• Inkqubo yokuthwala: Iibhushi zentsimbi eqinileyo okanye iibheringi ezichasene nokungqubana ezivumela ukujikeleza okugudileyo komzimba werola ujikeleze umngxuma ongashukumiyo.
• Inkqubo yokutywina: Izitywina ezidadayo ezihlala ixesha elide ezibandakanya ii-O-rings zerabha kunye nezinto zokutywina ezijongene nesinyithi ezithintela ukuvuza kwe-lubricant kunye nokungena kongcoliseko.
• Intlawulo yokuthambisa: I-grisi okanye i-oyile esekwe kwi-grisi egcina inkqubo yokuthwala phantsi kweemeko ezifanelekileyo ze-hydrodynamic okanye zomda wokuthambisa kulo lonke ixesha lokusebenza.
• Izinto zokugcina: Izikhonkwane zokutshixa, iiringi zokugcina, kunye nezixhobo eziqinisa i-roller assembly kwi-bracket yokufaka i-undercarriage.

2. Imisebenzi yoBunjineli kunye neemfuno zokusebenza

2.1 Iimpawu zoMthwalo kunye neeMijikelo yoMsebenzi

Nangona iirola zokuthwala zisebenza phantsi kwemithwalo ephantsi kakhulu yokuxinzelela kuneerola ezisezantsi—ngokuvamile zixhasa kuphela ubunzima betsheyini ephezulu kunye nayo nayiphi na inkunkuma yezinto ezinokuqokelelana kumphezulu wendlela—zijongene neemfuno ezizodwa zokusebenza ezifuna ingqwalaselo ekhethekileyo yobunjineli:

• Ukujikeleza Okukhawulezayo Okuqhubekayo: Iirola zokuthwala zijikeleza rhoqo ngexesha lokuhamba komatshini, zihlala zijikeleza ngesantya esiphezulu kuneerola ezisezantsi ngenxa yobubanzi obuncinci bokuqengqeleka. Oku kufuna ukugqitywa okuphezulu komphezulu weebheringi, ukuqina okuchanekileyo, kunye neenkqubo zokuvala ezingaphantsi koxinzelelo.
• Ukuvezwa Kongcoliseko Lwendalo: Icandelo elingaphezulu lokubuyela kwindlela livezwe ngqo kwinkunkuma ewayo, uthuli, amanzi, kunye nokuchitheka kwezinto ezivela kwimisebenzi yeebhakethi. Izitywini ze-carrier roller kufuneka zimelane nokungena kwamasuntswana arhabaxa anokutshabalalisa ngokukhawuleza iindawo zokuthwala.
• Ukungcangcazela kunye nokudluliselwa komothuko: Imithwalo yomothuko evela kwiimpembelelo zomkhondo kwi-idler engaphambili kunye nee-roller ezisezantsi zisasazeka ngekhonkco lomkhondo ziye kwii-carrier rollers, zifuna ulwakhiwo oluqinileyo kunye nokuqina okufanelekileyo kwezinto.
• Ukuguquguquka koxinzelelo lwendlela: Utshintsho kuxinzelelo lwendlela ngexesha lokusebenza, ukujika, nokuhamba kwiindawo ezingalinganiyo kunyanzelisa umthwalo ojikelezayo kwiindawo zokufakela iirola zokuthwala, nto leyo ebangela ukuba kubekho umda owaneleyo wolwakhiwo kwiibrakethi zokufakela kunye nezixhobo.

2.2 Ukwahluka kwiiRollers ezisezantsi (iiRollers ezisezantsi)

Kwabo basebenza ngokuthenga kunye nabasebenzi bokulungisa, ukuqonda umahluko phakathi kwee-carrier rollers kunye nee-bottom rollers kubalulekile ukuze kuchazwe ngokuchanekileyo iindawo kunye nolawulo lwempahla:

Iirola ezisezantsi (iirola ezisezantsi) zenzelwe ukuthwala ubunzima obupheleleyo bokusebenza kwe-excavator kunye nemithwalo enamandla ngexesha lemijikelo yokumba, zifuna ububanzi obukhulu, ukuqina kwecala elinzulu, kunye neenkqubo zokuthwala eziqinileyo. Iirola zokuthwala, ngokwahlukileyo, zizinto ezilula kodwa kufuneka zigcine ukusebenza okuthembekileyo phantsi kwesantya esiphezulu sokujikeleza kunye nokuvezwa rhoqo kwinkunkuma ewayo.

2.3 Iiparameters zoMsebenzi oBalulekileyo

Ezi parameters zilandelayo zokusebenza zichaza amandla okusebenza kwee-Hitachi carrier rollers ezenziwe yi-CQC TRACK:

• Ukuqina Komphezulu (Ukuqengqeleka Komphezulu): I-HRC 52–58 enobunzulu becala obuyi-5–10mm, nto leyo enika ukumelana nokuguguleka okufanelekileyo kwiindawo eziqengqelekayo ezidibana neereyile zekhonkco lomkhondo.
• Ukuqina kweShaft: HRC 48–55 enobunzulu becala obuyi-4–8mm, ukuqinisekisa ukumelana nokuguguleka kwiijenali zeebheringi ngelixa kugcinwa ukuqina kwentloko.
• Udidi lwezinto: Intsimbi ye-alloy ye-50Mn, i-40MnB, okanye i-42CrMo kuxhomekeke kwinani leenxalenye ezithile kunye neemfuno zesicelo.
• Uhlobo lweSeal: Ulwakhiwo lweseal edadayo oluhlala ixesha elide olune-O-rings zerabha kunye nezinto zokutywina ezijongene nesinyithi.
• Ukuthambisa: Inkqubo evaliweyo etshajiweyo ngegrisi engadingi kuthambisa ebaleni.
• Ixesha Lokusebenza: Iiyure zokusebenza ezingama-4,000–8,000 phantsi kweemeko eziqhelekileyo, kuxhomekeke kwiimeko zomhlaba, iindlela zokusebenza, kunye neeshedyuli zokulungisa.

3. Ulwakhiwo lweMetallurgical kunye noBunjineli boNyango loBushushu

3.1 Iinkcukacha zeBanga leMpahla

I-CQC TRACK yenza iirola ze-Hitachi ezisebenzisa ii-cross-reference carrier rollers zisebenzisa ii-premium alloy steel grades ezikhethiweyo ngokweempawu zazo ezithile zoomatshini kwizicelo ze-undercarriage. Ii-grades zezinto eziphambili ezisetyenziswayo ziquka:

Intsimbi ye-50Mn Alloy: Uhlobo lwentsimbi exutywe ne-manganese enika ibhalansi efanelekileyo yokuqina komphezulu, ukuqina kwesiseko, kunye nokusebenza kakuhle kweendleko kwizicelo ze-excavator zeklasi ye-20-24 yeetoni. Le nto isabela kakuhle kunyango lobushushu bokufakelwa, ifikelela kwiiprofayili zobunzima bekheyisi efanayo kunye nokuphambuka okuncinci. Uhlobo lwe-50Mn luchazwe kwiindibano ze-9062406, 9089636, kunye ne-9178333 carrier roller.

Intsimbi ye-40MnB Alloy: Uhlobo lwentsimbi exutywe ne-boron olunika ukuqina okuphuculweyo kunye nokungena okunzulu kwecala ngexesha lonyango lobushushu olungeniswayo. Ukongezwa kwe-boron kuphucula impendulo yezixhobo kunyango lobushushu, okuvumela iipropati ezihambelanayo zoomatshini kulo lonke icandelo elinqamlezileyo. Uhlobo lwe-40MnB luchazwe kwindibano ye-9134245 ye-carrier roller yezicelo ze-ZX230 kunye ne-ZX240.

Intsimbi ye-42CrMo Alloy: Uhlobo lwe-chromium-molybdenum olunika ukuqina okuphezulu kunye nokuqina kwempembelelo, ludla ngokugcinelwa ukusetyenziswa okuphezulu okanye iirola ezinkulu ezithwala iifreyimu ezifuna ubomi obude benkonzo phantsi kweemeko ezinzima.

3.2 Inkqubo Yokubumba kunye Nokuphucula Ulwakhiwo Lweenkozo

Zonke imizimba ye-carrier roller idlula kwiinkqubo zokubumba ezivaliweyo ezicoca ulwakhiwo lwangaphakathi lwentsimbi, zisuse ukubola, kwaye zilungelelanise ukuhamba kwengqolowa neendlela eziphambili zoxinzelelo lwenxalenye. Inkqubo yokubumba inika iingenelo ezininzi ezibalulekileyo kunezinye iindlela ezibunjiweyo okanye ezenziweyo:

• Ulungelelwaniso lokuHamba kweeNkozo: Inkqubo yokubumba ilungelelanisa isakhiwo senkozo yezinto ezibonakalayo nejometri yomzimba weroli, kunye nemida yenkozo ejolise ekumelaneni noxinzelelo oluphambili lokuxinana kunye noxinzelelo oluxinzelelweyo oludibana nalo ngexesha lokusebenza.
• Ukususwa kwePorosity: Amandla aphezulu oxinzelelo lwe-forging asusa izithuba zangaphakathi kunye ne-porosity ebezisebenza njengeendawo zokuqalisa ii-crack phantsi komthwalo ojikelezayo.
• Ukuhlanganiswa kwezinto: Inkqubo yokubumba inyusa uxinano lwezinto, nto leyo ebangela iipropati eziphezulu zoomatshini xa kuthelekiswa nezinto ezibunjiweyo zokwakheka kwe-alloy efanayo.
• Ukunyaniseka Komphezulu: Umphezulu oqingqiweyo ubonisa ukumelana nokudinwa okuphezulu ngenxa yokungabikho kweziphene zombhobho kunye noxinzelelo olushiyekileyo oluxinzelelweyo olubangelwa yinkqubo yokubopha.

3.3 Iiparameter zoNyango loBushushu kunye neeProfayili zoBulukhuni

Unyango lobushushu lolona hlobo lubalulekileyo lokwenziwa kwemveliso olumisela ubomi benkonzo ye-carrier roller kwizicelo ezinzima. I-CQC TRACK isebenzisa iinkqubo zokuqinisa i-induction ezilawulwa yikhompyutha kunye nee-tempering furnitures ukuze kufezekiswe iiprofayili zobunzima be-case ezinzulu nezifanayo kuzo zonke iindawo ze-roller ezidibana ne-track chain.

Iiparameter ezithile zonyango lobushushu kwiirola ze-Hitachi carrier zezi zilandelayo:

Ubunzima bomphezulu we-HRC 52–58 bubonelela ngokumelana nokuguguleka okugqwesileyo ngokuchasene neereyile zonxibelelwano lwe-track chain eziqinileyo, ngelixa ubunzulu becala elinzulu le-5–10mm buqinisekisa ukuba umaleko womphezulu oqinileyo uhlala ungagugulekanga nasemva kokuba kwenzeke ukuguguleka okukhulu, nto leyo eyandisa ubomi benkonzo eluncedo yecandelo.

I-roller shaft yenziwe ngentsimbi ye-alloy enamandla aphezulu, elungiswa ngobushushu obuphezulu ukuya kwi-HRC 48–55 ukuze ikhuseleke ngakumbi ekugugeni kwiijenali zeebheringi, ngelixa igcina ubunzima be-core HRC 28 okanye ngaphezulu ukuthintela ukwaphuka kwe-shaft phantsi komthwalo othukileyo. Imiphezulu ye-shaft ipolishwa yi-CNC ukuze ifezekise ukuthamba okuphezulu, ukunciphisa ukungqubana nenkqubo yeebheringi kunye nokwandisa ubomi be-seal.

3.4 Ubuchwepheshe bokuWelda ngeFriction

Iindibano ze-9062406 kunye ne-9178333 ze-carrier roller zisebenzisa iteknoloji ye-friction welding yokudibanisa i-shaft kunye nomzimba we-roller. Le nkqubo ye-solid-state welding ivelisa ii-joints ezinomgangatho ohambelanayo kunye nozinzo ngelixa zibonelela ngeenzuzo ezibalulekileyo kune-arc welding yendabuko:

• Akukho Zinto Zokugcwalisa Ezifunekayo: Inkqubo yokudibanisa ukungqubana idibanisa izinto ngokusebenzisa ukungqubana koomatshini kunye namandla okucinezela, isusa isidingo seentsimbi zokugcwalisa ezinokubangela ungcoliseko okanye ukungangqinelani kwesinyithi.
• Indawo Encinci Echaphazeleka Bubushushu: Ukufudumeza okukwindawo ethile kwindawo ejongene ne-weld kubangela indawo encinci echaphazeleka bubushushu enokonakala okuncinci kwesakhiwo xa kuthelekiswa ne-arc welding.
• Amandla Aphezulu Okudibana: Inkqubo yokudibanisa ivelisa amalungu aneempawu zoomatshini ezifana nezinto ezisisiseko, nto leyo esusa iindawo ezibuthathaka ezidla ngokunxulunyaniswa nokudibanisa i-fusion welding.
• Ukuhambelana kokusingqongileyo: Ukuwelda kwefriction akuvelisi msi, akukho gesi ziyingozi, akukho manzi, akukho arc flash, kwaye akukho radiation ngexesha lokusebenza, nto leyo eyenza ukuba ibe yiteknoloji yokuvelisa enobuhlobo nokusingqongileyo efanelekileyo kwizibonelelo eziqinisekisiweyo ze-ISO 14001.
• Umgangatho Ohlala Uhleli: Inkqubo yokudibanisa i-friction elawulwa yikhompyutha iqinisekisa umgangatho odibeneyo ophindaphindwayo kuyo yonke imveliso, isusa ukuguquguquka okunxulunyaniswa nemisebenzi yokudibanisa ngesandla.

Iirola zendlela ezidityaniswe ngefriction zibonisa ukumelana okuphezulu kokuguguleka kwaye zihlala ixesha elide xa zithelekiswa neendibano zesiqhelo ezidityanisiweyo.

4. Umatshini ochanekileyo kunye noLawulo olunemilinganiselo

4.1 Amandla oMatshini we-CNC

Zonke iindawo ezibalulekileyo ze-Hitachi cross-reference carrier rollers zenziwa ngomatshini kusetyenziswa ii-lathes zanamhlanje ze-CNC, oomatshini bokugaya, kunye namaziko okubhola enza imisebenzi yokugaya erhabaxa neyokugqiba ngokwemigangatho yokuchaneka kobukhulu be-ISO 2768-mK. Umatshini wokugaya we-CNC uqinisekisa ukuchaneka kuzo zonke iindawo ezibalulekileyo, kuquka:

• Ububanzi bangaphandle bomzimba werola: Umphezulu oqengqelekayo odibanisa iireyile zekhonkco lomkhondo, owenziwe ngomatshini ukuze ulungelelanise ngokuchanekileyo kunye neenkcukacha zokugqitywa komphezulu.
• Iiprofayili zeFlange: Imiphezulu ekhokelayo esecaleni egcina ulungelelwaniso lwetsheyini yendlela, eyenziwe ngomatshini ngokobubanzi obuchanekileyo kunye neenkcukacha ze-engile.
• Iidayamitha zeShaft Journal: Iindawo zokubeka iibheringi ezixhasa umzimba werola, zenziwe ngomatshini ukuze zikwazi ukususwa kakuhle kweebheringi kunye nokwakheka kwefilimu yokuthambisa.
• Iindawo zokutywina: Imingxunya eyenziwe ngomatshini ochanekileyo ehambelana nenkqubo yokutywina, eyenziwe ngomatshini ngobukhulu obuchanekileyo ukuze kucinezelwe kwaye kugcinwe itywina ngokufanelekileyo.
• Ii-Mounting Hardware Interfaces: Iimbobo zebholiti, ii-lock pin bores, kunye neempawu zokugcina eziqinisa i-roller assembly kwisakhelo se-undercarriage.
• Iimpawu zeSiphelo seShaft: Iindawo ezibeka umphezulu kunye nee-retention grooves eziqinisekisa indawo efanelekileyo kunye nokugcinwa kwe-carrier roller kwi-bracket yokufaka i-undercarriage.

4.2 Iinkcukacha zeMilinganiselo ephambili

Iinkcukacha zobukhulu bee-carrier rollers zeHitachi EX200/ZX200 zezi zilandelayo:

Ezi milinganiselo ziqinisekisa ukutshintshwa ngokuthe ngqo kwee-assemblies ze-Hitachi OEM carrier roller ngaphandle kokufuna utshintsho kwisakhelo se-undercarriage okanye kwi-track chain components.

4.3 Ukugqitywa komphezulu kunye nokunyamezelana kweJiyometri

Olu luhlu lulandelayo lokugqitywa komphezulu kunye neenkcukacha zokunyamezelana kwejiyometri ziyagcinwa kuzo zonke iirola ze-Hitachi carrier ezenziwe yi-CQC TRACK:

Ezi nkcukacha zichanekileyo ziqinisekisa ukujikeleza okugudileyo, ukungcangcazela okuncinci, kunye nobomi obude bokuthwala kunye nokutywina phantsi kokusebenza okuqhubekayo.

5. Inkqubo yokutywina kunye neTekhnoloji yokuthwala

5.1 Uqwalaselo lweSitywina esidadayo

Iirola zokuthwala zezicelo zommbi onzima zixhotyiswe ngezitywino ezidadayo ezihlala ixesha elide ezithintela ukungena kongcoliseko ngelixa zigcina igrisi ubomi bonke benkonzo. Inkqubo yokuvala ibandakanya ii-O-rings zerabha zezinga eliphezulu kunye nezitywino ezijongene nesinyithi ezenzelwe ukumelana neemeko ezinzima ezidibana nazo kwimisebenzi yokwemba kunye nokwakha enzima:

• Iiringi zokuvala ezijongene nesinyithi: Iiringi zokuvala zentsimbi eqinileyo ezineemilo ezithe tye ezibonelela ngomda oyintloko wokuvala, ukuthintela ukuvuza kwe-lubricant kunye nokungena kongcoliseko.
• Ii-O-Rings zerabha: Ii-O-rings ze-Elastomeric ezinika amandla okucinezela ukugcina unxibelelwano lwentsimbi, ngelixa zikwalungiselela ukungalungelelani okuncinci kwe-shaft-to-bore.
• Isitywino Sothuli (Onganyanzelekanga): Izinto ezongezelelweyo zesitywino se-labyrinth okanye uhlobo lwemilebe ezibonelela ngokuthintela ungcoliseko lokuqala, zikhusela isitywino esiphambili esidadayo kwimfucuza emikhulu.
• Indawo yokutywina: Umngxuma owenziwe ngomatshini ochanekileyo obeka izinto zokutywina ngokuchanekileyo xa kuthelekiswa nomzimba weshaft kunye neroller, oqinisekisa ukucinezelwa kunye nokulungelelaniswa kwetywina ngokugqibeleleyo.

Inkqubo yokutywina kufuneka imelane nokungena kwezinto ezirhabaxa eziqhelekileyo kwiindawo zemigodi—kuquka uthuli lwe-silica, udaka, udaka, kunye namaqhekeza amatye amancinci—ebekuya kukhawulezisa ukuguguleka kweebheringi kwaye kubangele ukungasebenzi kakuhle kwangethuba. Ingaphakathi le-labyrinth yee-carrier rollers lenziwe ngokukodwa ukuze kuthintelwe ukuxinana kweebheringi okubangelwa kukungena kodaka nesanti.

5.2 Uyilo lweNkqubo yoBhereyitha

Irola nganye yokuthwala ibandakanya inkqubo yokuthwala eyenzelwe ukujikeleza okuncinci kunye nobomi benkonzo ende phantsi kokusebenza okuqhubekayo. Kusetyenziswa ulungelelwaniso olubini oluphambili lokuthwala ngokuxhomekeke kwinani lenxalenye ethile kunye nokusetyenziswa kwayo:

Uqwalaselo lwe-Hardened Steel Bushing: Umzimba we-roller ujikeleza kwii-bushings zentsimbi eqinileyo ezisebenza kwiindawo zejenali ze-shaft eziphathwe ngobushushu. Olu qwalaselo lubonelela ngomthamo ophezulu wokuthwala umthwalo, ukumelana nomthwalo othuthumelayo, kunye nokunyamezela iimeko zokuthambisa ezingaphantsi. Izinto ze-bushing zikhethwa ukuze zihambelane neprofayili yobunzima be-shaft, zibonelela ngeempawu ezifanelekileyo zokuguguleka phantsi kweemeko zokuthambisa ezinqamlezileyo.

Uqwalaselo lweeBearing ezichasene nokuQhaqha: Ezinye iindibano zeerola zenkampani zisebenzisa iibheringi ezichasene nokuqhaqha (iibheringi ezirhabaxa okanye iibheringi zebhola) ukunciphisa ukuqhaqhaza okujikelezayo kunye nokukwazi okuphezulu. Olu qwalaselo ludla ngokusetyenziswa kwiirola zenkampani ezinkulu okanye usetyenziso olufuna ixesha elide lenkonzo.

Imiphezulu yeebhereyitha igqityiwe ngokweenkcukacha ezichanekileyo zoburhabaxa bomphezulu ezikhuthaza ukugcinwa kwefilimu ye-lubricant ngelixa zinciphisa ukungqubana ngexesha lokujikeleza. Ukususwa kweebhereyitha ngokufanelekileyo kugcinwa ukuze kulungiselelwe ukwanda kobushushu kunye nokuphambuka phantsi komthwalo ngelixa kuthintela ukudlala okugqithisileyo kwe-radial okunokubangela umonakalo we-seal okanye ukungalungelelani kwe-roller.

5.3 Ukugcinwa kwe-Flabrication

Iirola zokuthwala ziyatyiswa ngexesha lokwenziwa ngetshaja echanekileyo yegrisi egcina inkqubo yokuthwala phantsi kweemeko ezifanelekileyo zokuthambisa ubomi bonke benkonzo. Inkqubo evaliweyo ayifuni ukuthambisa kwintsimi, isusa isidingo sokuthambisa rhoqo kwaye inciphisa iimfuno zokugcinwa. Iinkcukacha eziphambili zokuthambisa ziquka:

• Uhlobo lwezithambiso: Igrisi esekwe kwi-lithium okanye i-polyurea esemgangathweni ophezulu enezithako zoxinzelelo olukhulu (EP).
• Umthamo Wokuthambisa: Yenzelwe uyilo oluthile lwebhereyitha kunye noyilo lwesitywina.
• Ukugcinwa kwe-Lubrication: Inkqubo ye-floating seal igcina i-lubrication igcinwe nokuba phantsi koxinzelelo oluguquguqukayo kunye nokujikeleza kobushushu.

6. Iinkqubo zoQinisekiso loMgangatho kunye noVavanyo

6.1 Uveliso oluQinisekisiweyo lwe-ISO 9001:2015

Yonke i-roller yokuthwala i-CQC TRACK yenziwe phantsi kweenkqubo eziqinisekisiweyo ze-ISO 9001:2015, kwaye izinto ezifumanekayo ziyalandeleka ukusuka kwirisithi yezinto eziluhlaza ukuya ekuhlanganisweni okugqityiweyo. Inkqubo yolawulo lomgangatho ibandakanya zonke izigaba zemveliso:

• Isiqinisekiso sezinto: Isiqinisekiso sezinto eziluhlaza ezingenayo esiqinisekisa ukwakheka kwe-alloy kunye neempawu zoomatshini ngokuchasene nemigangatho yoshishino.
• Ukuqinisekiswa kokubumba: Ukuhlolwa kweendawo ezingenanto ezibumbayo ukuze kujongwe ukuchaneka kobukhulu, umgangatho womphezulu, kunye nokungabikho kweziphene zangaphakathi.
• Ukuqinisekiswa koNyango loBushushu: Ukuqinisekiswa kweeprofayili zobunzima kunye nobunzulu betyala kusetyenziswa izixhobo zovavanyo ezilinganisiweyo.
• Ukuhlolwa kobukhulu bomatshini: Ukuhlolwa kobukhulu obusetyenziswayo kunye nokugqibela kusetyenziswa i-CMM kunye nezixhobo zokulinganisa ngokuchanekileyo.
• Ukuqinisekiswa kokuhlanganiswa: Ukuqinisekiswa kofakelo olufanelekileyo lwesitywino, ukususwa kwebheri, kunye nentlawulo yezithambiso.
• Uvavanyo lokugqibela: Uvavanyo lokujikeleza oluguquguqukayo kunye nokuqinisekiswa kobunyani besitywina.

6.2 Uvavanyo lokuJikelezisa oluDynamic

Irola nganye yokuthwala egqityiweyo ivavanywa ngokujikeleza okunamandla okuqinisekisa:

• Ukuqina: Umzimba werola ujikeleza ngaphandle kokujikeleziswa kwemitha okunokubangela ukudibana okanye ukungcangcazela kwetsheyini yendlela engalinganiyo.
• Ubuthambileyo: Inkqubo yokuthwala ijikeleza ngokukhululekileyo ngaphandle kokubopha, ingxolo, okanye ukumelana.
• Ukunyaniseka kweSeal: Inkqubo yokuvala igcina ukugcinwa okufanelekileyo kwe-lubricant ngaphandle kokuvuza phantsi komthwalo ojikelezayo.
• Ibhalansi: Indibano yerola ibonisa ukujikeleza okulinganayo ngaphandle kokungcangcazela ngesantya sokusebenza.

Nasiphi na ingxolo, ukumelana, okanye ukuvuza kweoyile kuyachongwa kwaye kulungiswe ngaphambi kokuba kuvunyelwe ukuthunyelwa.

6.3 Uhlolo kunye neSatifikethi seMilinganiselo

Iirola ezigqityiweyo zihlolwa ngokupheleleyo kusetyenziswa izixhobo zokulinganisa ezilinganisiweyo. Ubukhulu ngabunye obubalulekileyo buqinisekiswa ngokweenkcukacha zobunjineli be-OEM, kunye neerekhodi zokuhlola ezigciniweyo ukuze zilandeleke ngokupheleleyo. Inkqubo yokuhlolwa kobukhulu ibandakanya:

• Ukuqinisekiswa kwazo zonke imilinganiselo ebalulekileyo ngokuchasene nemizobo yobunjineli ethile.
• Ukulinganisa ubunzulu kunye nokubaleka kusetyenziswa izalathisi zokudayela ngokuchanekileyo.
• Ukuhlolwa kwejometri yezindlu zesitywini kusetyenziswa i-gauging ekhethekileyo.
• Ukuqinisekiswa kweendawo zokufaka imingxunya kunye nomgangatho wentambo.

Iingxelo zokuhlolwa kobukhulu kunye neziqinisekiso zovavanyo lwesinyithi ziyafumaneka xa ziceliwe, zibonelela iingcali zokuthenga ubungqina obubhaliweyo bokuthobela umgangatho.

6.4 Ukhuseleko kunye nokuPakisha okuchasene nokuGqobhoka

Umphezulu werola yokuthwala ugqunywe ngepeyinti yoshishino yokulwa nokugqwala, efumaneka ngemibala emnyama, emthubi, okanye eyenziwe ngokwezifiso ukuhlangabezana neemfuno zabathengi. Irola ikhusela irola ekugqwaleni nasekuchaphazelekeni okunzima kwendalo ngexesha lokugcina nokusebenza ebaleni.

Iirola ezigqityiweyo zisongelwa kwifilimu yokulwa nomhlwa kwaye zipakishwe kwiipallet okanye kwiikreyithi zokhuni ezifuthayo ezifanelekileyo ukuthutha ulwandle lwamazwe ngamazwe. Iphakheji nganye ibhalwe inombolo yenxalenye, ubungakanani, kunye nobungakanani ukuze kube lula ukuyiphatha nokuyibona kwiindawo zokungenisa kunye neendawo zokugcina impahla. Ukupakisha kuhambelana nemigangatho yokuthunyelwa kwempahla yamazwe ngamazwe yokuthunyelwa kwempahla elwandle ukusuka kwiindawo zokungenisa impahla zaseTshayina ukuya kwiindawo zokungenisa impahla kwihlabathi liphela, kunye neekreyithi zokhuni ezifuthayo ezithobela imigaqo ye-ISPM 15 yococeko lwendalo.

7. Izicelo zeMarike yeNgingqi: Ubunjineli obugxile kwiMigodi

7.1 UMzantsi Melika: Imisebenzi Yokwemba Enzima eBrazil, eChile, nasePeru

Imarike yemigodi yaseMzantsi Melika ineemfuno ezikhethekileyo zezinto ezingaphantsi kwesithuthi, apho imisebenzi igxile kwimigodi yentsimbi yaseBrazil, imigodi yobhedu yaseChile, kunye nemisebenzi ye-polymetallic yasePeru. Imarike yemishini enzima yale ngingqi iphawulwa yimfuno ephezulu yabenzi bemigodi abakudidi lweetoni ezingama-20–30, kunye nezixhobo zeHitachi ezisasazwe kakhulu kwimigodi, ukumba, kunye neeprojekthi ezinkulu zeziseko zophuhliso.

Kubathengi bemigodi baseMzantsi Melika, iirola ze-CQC TRACK ze-Hitachi cross-reference carrier rollers zibonelela ngexabiso elinomtsalane: umgangatho olingana ne-OEM kumaxabiso akhuphisanayo, kunye nokukwazi ukubonelela ngobuninzi bomthamo ngeendlela zokuthumela ngaphandle ezimiselweyo. Indawo yenkampani eQuanzhou—iqela eliphambili lemizi-mveliso yokwenziwa koomatshini abanzima elikufutshane namazibuko amakhulu aphesheya—livumela uthutho olusebenzayo kwiindawo zaseLatin America kuquka iBrazil, iChile, iPeru, iColombia, neMexico.

7.2 I-Australia: Imigangatho yoMgangatho eLingana ne-OEM

Ishishini lemigodi lase-Australia lifuna izinto ezifumaneka emva kwemarike ezihlangabezana okanye ezidlula imigangatho yokusebenza ye-OEM, ezinokufumaneka rhoqo kobonelelo kunye nesiqinisekiso esisemgangathweni woshishino. Abaqhubi base-Australia bafuna iindawo ezifanelekileyo ngenjongo, ezinomgangatho olingana ne-OEM okanye ngaphezulu, ezineekhonkco zobonelelo ezithembekileyo kunye neziqinisekiso zomgangatho ezibhaliweyo.

Iinkqubo zokuvelisa zeCQC TRACK ziyahambelana nezi mfuno ngesatifikethi se-ISO 9001:2015, iiprotokholi zovavanyo olupheleleyo, kunye nokulandeleka kwamacandelo apheleleyo. Kubathengi base-Australia abasebenza kwi-Hitachi EX200, ZX200, ZX210, ZX225, ZX230, kunye ne-ZX240 kwimigodi yesinyithi, amalahle, igolide, kunye nemisebenzi yokwemba isinyithi esisisiseko, ezi roller zokuthwala zibonelela ngokusebenza okuthembekileyo kwiimeko ezichaphazela kakhulu, ezigutyungelwe kakhulu ziimpawu zeendawo zemigodi zase-Australia.

7.3 IYurophu: Ukuthobela i-CE kunye namaxwebhu obuchwephesha

Imakethi yaseYurophu ifuna ukuba izinto ezisetyenziswa phantsi kwesithuthi zihambelane nemiyalelo efanelekileyo ye-EU kunye nemigangatho yokhuseleko. I-EN 474-12:2006/A1:2008 isebenza kwizixhobo zokumba iintambo kunye neenkqubo zazo zokusebenzisa phantsi kwesithuthi, imisela iimfuno ezibalulekileyo zempilo nokhuseleko eziqinisekiswayo ngumqondiso we-CE.

I-CQC TRACK igcina amaxwebhu obuchwephesha kunye neerekhodi zomgangatho ezixhasa izibhengezo zokuthobela i-CE kubathengi baseYurophu. Kubathengisi bezixhobo, abathengisi bezixhobo, kunye namaziko eenkonzo zemigodi kulo lonke elaseJamani, eFransi, eScandinavia, naseMpuma Yurophu, inkampani ibonelela ngeepakethe zedatha yobugcisa ebanzi equka iinkcukacha zobukhulu, iziqinisekiso zezinto, kunye neerekhodi zonyango lobushushu.

7.4 IRashiya kunye neAsia Ephakathi: Ukumelana neTyathanga lokuThenga

Emva kokutshintshwa kweenkqubo zokubonelela ngezixhobo kwihlabathi liphela, abaqhubi bemigodi baseRashiya nabaseMbindi Asia bafumana izixhobo ezinzima kubavelisi baseTshayina. Idatha yakutshanje ibonisa ukuba phantse ama-70% amashishini aseRashiya akhethe ezinye iindlela zokuvelisa zaseTshayina zokutshintsha izixhobo zaseNtshona, apho iKazakhstan imele imakethi ekhulayo yokuthumela ngaphandle izixhobo zemigodi zaseTshayina.

Kubathengi baseRashiya, eKazakhstan, eUzbekistan, naseMongolia, iCQC TRACK ibonelela ngokubonelela okuthembekileyo ngeendlela zokuthumela ngaphandle ezisetyenzisiweyo, kunye nokupakishwa okufanelekileyo kuthutho lukaloliwe nolwelizwe kwiindlela zaseMbindi Asia. Amandla okuvelisa ale nkampani axhasa ii-odolo zomthamo kwimisebenzi yemigodi efuna iishedyuli zokutshintshwa rhoqo kwezithuthi ezingaphantsi kwesithuthi.

7.5 Isicwangciso-qhinga seNethiwekhi yeZiko leeNkonzo

Injongo yeqhinga le-CQC TRACK kukuseka, ngokuthe ngqo okanye ngabasasazi abagunyazisiweyo, inethiwekhi edibeneyo yeZiko leeNkonzo zeMigodi kwiindawo eziphambili zemigodi kwihlabathi liphela ezibonelela ngenkonzo ekhethekileyo yokugcinwa kwezithuthi zangaphantsi. La maziko eenkonzo aqesha iingcali eziqeqeshwe ngokufanelekileyo ezinobuchule nezixhobo ezifanelekileyo, ezixhaswa kukufumaneka kweendawo ezifanelekileyo ukuze oomatshini basebenze ngokukhawuleza nangokuthembekileyo.

8. Izinto ekufuneka ziqwalaselwe ziingcali zokuthenga

8.1 Ukuqinisekiswa kweeNgxelo eziQhelekileyo

Ngaphambi kokuba uthenge izinto ezisetyenziswa kwi-undercarriage emva kwemarike, iingcali zokuthenga kufuneka ziqinisekise ukuba ziyahambelana na usebenzisa inombolo yomatshini kunye nenombolo ethile yenxalenye ye-OEM. Abavelisi be-Aftermarket badla ngokubonelela ngeetafile ezisebenzisa ireferensi evumela ukudityaniswa ngokuthe ngqo kwamalungu abo namanani e-OEM. Amanani enxalenye abhalwe kolu hlalutyo—9062406, 9089636, 9134245, kunye ne-9178333—asebenza njengeereferensi eziphambili ze-OEM zoku-odola ngokuthe ngqo ireferensi esetyenziswa kwi-undercarriage.

8.2 Iimfuno zoXwebhu olusemgangathweni

Xa ufuna iirola zokuthwala abantu kwizicelo zokumba, cela amaxwebhu omgangatho womthengisi kuquka:

• Isatifikethi se-ISO 9001:2015
• Iingxelo zohlolo lwemilinganiselo
• Iziqinisekiso zovavanyo lweMetallurgical (ukuqinisekiswa kwenqanaba lezinto eziphathekayo)
• Iirekhodi zonyango lobushushu (iiprofayili zobunzima kunye nobunzulu betyala)
• Iinkcukacha zenkqubo yesitywino
• Uhlobo lweebheyaringi kunye neenkcukacha zoqwalaselo

Abavelisi abadumileyo bagcina umkhondo opheleleyo ukusuka kwizinto eziluhlaza ukuya ekuhlanganisweni okugqityiweyo, okuvumela ukuqinisekiswa komgangatho wezinto, iiparameter zonyango lobushushu, kunye nokuhambelana nobukhulu.

8.3 Iwaranti kunye nolindelo lobomi benkonzo

Isiqinisekiso esisemgangathweni wezemveliso seeroli zokuthwala emva kwemarike sihlala siqala kwiinyanga ezi-6 ukuya kwezingama-24 kuxhomekeke kumenzi kunye nesicelo. I-CQC TRACK inika amaxesha esiqinisekiso ahambelana neemfuno zabathengi kunye nobunzima besicelo, kunye neeroli zokuthwala eziqinisekisiweyo zenkonzo ende phantsi kweemeko zokusebenza ezibhaliweyo. Ubomi benkonzo obulindelekileyo buyahluka kakhulu ngokusekelwe kwiimeko zomhlaba, iindlela zomsebenzi, kunye neeshedyuli zokugcinwa—ukusuka kwiiyure zokusebenza ezingama-4,000 ukuya kwezingama-8,000 kwizicelo zemigodi kunye nokugcinwa okufanelekileyo.

8.4 Ukunikezelwa kweVolumu kunye namaxesha okuKhokhela

Kwimisebenzi yokwemba efuna iishedyuli zokutshintshwa kwezithuthi ezingaphantsi kwesithuthi rhoqo, ukufumaneka rhoqo kwezixhobo kubalulekile. I-CQC TRACK igcina uluhlu lweempahla ezigqityiweyo zeenombolo zezixhobo ezifunekayo kakhulu kuquka iindibano ze-9062406, 9089636, 9134245, kunye ne-9178333, kunye namaxesha okukhokela eentsuku ezi-7-30 kuxhomekeke kubungakanani beodolo kunye nendawo ekuyiwa kuyo. Ubungakanani obuncinci beodolo buyaxoxiswana, kunye nobungakanani besampulu obufumanekayo ukuze kuvavanywe iziqinisekiso.

8.5 Ukuphucula Iindleko Ngokusebenzisa i-Aftermarket Sourcing

Izinto ezisetyenziswa ngaphantsi kwesithuthi zinokubalelwa ukuya kuthi ga kwi-50% yeendleko zokusebenza komatshini kwixesha lonke lokusebenza kwawo. Kwimisebenzi yokwemba elawula iinqanawa ezinkulu zee-excavator zaseHitachi, ukufumana ii-rollers ze-carrier ezilingana ne-OEM ezivela kubavelisi abakhethekileyo abanjengoCQC TRACK kubonelela ngokonga okukhulu ngaphandle kokubeka emngciphekweni umgangatho okanye ukuthembeka. Ukuveliswa kwenkampani okudityaniswe ngokuthe nkqo—kuquka ukubumba, unyango lobushushu, umatshini wokugaya i-CNC, kunye nokuhlanganiswa—kususa amanqaku amaninzi okunikezela ngeenkonzo, okuvumela amaxabiso akhuphisanayo kubathengi bevolumu.

9. Isishwankathelo soBuchule bokuVelisa: CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.)

9.1 Iprofayili yeNkampani

I-CQC TRACK (i-HELI MACHINERY MANUFACTURING CO., LTD.) izibonakalise njengenye yezona nkampani ziphambili ekuveliseni izixhobo ezingaphantsi komhlaba kummandla waseQuanzhou, iqela eliphambili lokubonelela ngezixhobo zokuhambisa umhlaba kwihlabathi liphela. Isekelwe kwiziko lemizi-mveliso laseQuanzhou, kwiPhondo laseFujian—ummandla owaziwa ngokugxila kwawo kwiingcali zokwenza umatshini kunye nokufikelela kwiichwephesha ezinkulu zamazwe ngamazwe—le nkampani ikhonza imakethi yehlabathi njengeqabane elinobuchule lokuvelisa i-OEM kunye ne-ODM.

Utshintsho lwenkampani ukusuka kwindawo yokusebenzela ekhethekileyo yezixhobo ngasekupheleni kweminyaka yoo-1990 ukuya kwimeko yayo yangoku njengenkampani enamandla yokuvelisa edityaniswe ngokuthe nkqo lubonisa ukugxila okuzinzileyo kwindawo yokuthwala impahla engaphantsi kwesithuthi, ukutyala imali kwiimpahla zokuvelisa eziphambili kunye nokukhulisa ubuchule obunzulu bobuchwephesha kwi-metallurgy kunye ne-tribology kwiinkqubo ezithile zokulandelela.

Iimodeli zeNkonzo ze-OEM kunye ne-ODM ze-9.2

I-CQC TRACK isebenzisa iindlela ezimbini eziphambili zenkonzo kubathengi bamazwe ngamazwe:

Ukwenziwa kwe-OEM: Le nkampani ivelisa izinto ezihambelana neenkcukacha zabathengi, imizobo, kunye nemigangatho yomgangatho. Le fektri inobuchule bokudibanisa ngaphandle komthungo kwiikhonkco zokubonelela ngeenkonzo zehlabathi, ibonelela ngemveliso ethembekileyo yeerola, ii-idlers, ii-sprockets, ii-track links, kunye neenkqubo ezipheleleyo ze-undercarriage kwiimveliso eziquka iHitachi, iKomatsu, iCaterpillar, iVolvo, iKobelco, iDoosan, iHyundai, iSANY, kunye nezinye.

Ubunjineli be-ODM: Isebenzisa amava amaninzi entsimi, i-CQC TRACK isebenzisana nabathengi ukuphuhlisa, ukuyila, nokuqinisekisa izisombululo zesithuthi esingaphantsi kwesithuthi esiphuculweyo okanye esenziwe ngokwezifiso ngokupheleleyo. Iqela lobunjineli lijongana ngokukhawuleza neendlela eziqhelekileyo zokusilela, linikezela ngoyilo oluphuculiweyo oluphucula ukusebenza kunye nokunciphisa iindleko zizonke zobunini.

9.3 Indlela yokusebenza yemveliso edibeneyo

Amandla okuvelisa enkampani akhelwe phezu kokuhlanganiswa okuthe nkqo kunye neenkqubo ezilawulwayo ezilandelelanayo:

• Ukubumba Ngaphakathi: Ukusetyenziswa kweentsimbi ze-alloy ze-premium ze-50Mn, 40MnB, kunye ne-42CrMo ngolawulo olucwangcisiweyo lweeparamitha zokubumba.
• Amaziko Oomatshini beCNC: Ibhetri yee-lathes zanamhlanje zeCNC, oomatshini bokugaya, kunye namaziko okubhola enza umsebenzi wokugaya onzima nowokugqiba ngokwe-ISO 2768-mK.
• Iindlela Eziphambili Zonyango Lobushushu: Izitofu zokuqinisa nokupholisa ezilawulwa yikhompyutha ezifikelela kwiiprofayili zobunzima bekhesi ezinzulu nezifanayo ze-HRC 52–58 ezinobunzulu bekhesi obuyi-5–10mm.
• Amandla okuWelda ngeFriction: Izixhobo zokuwelda ngefriction ezilawulwa yikhompyutha zokudibanisa imingxunya ye-solid-state kwi-roller bodies.
• Ukudibanisa nokuvavanya: Iindawo zokuhlanganisa ezingenathuli ezinovavanyo lokujikeleza olutshintshayo kwirola nganye egqityiweyo.
• Ukwaleka Okuchasene Nokugqwala: Iinkqubo zokupenda ezikumgangatho wemizi-mveliso ezibonelela ngokhuseleko lokugqwala ixesha elide.

10. Imibuzo Ebuzwa Rhoqo Ngemisebenzi Yemigodi

Q1: Yintoni umahluko phakathi kwerola yokuthwala kunye nerola esezantsi?

Irola yokuthwala (irola ephezulu/irola ephezulu) ixhasa icandelo lokubuyela kwitsheyini yendlela kwaye isebenza phantsi kwemithwalo ephantsi ukuya kwephakathi. Irola esezantsi (irola esezantsi) ithwala ubunzima obupheleleyo bokusebenza kwe-excavator kunye nemithwalo enamandla kwaye isebenza phantsi kwemithwalo ephezulu kakhulu.

Umbuzo 2: Ndingaqinisekisa njani ukuba yeyiphi inombolo yenxalenye yerola yokuthwala efunekayo kwi-excavator yam iHitachi?

Qinisekisa usebenzisa inombolo yothotho lomatshini kunye nenombolo yenxalenye ye-OEM ethile kwincwadana yezahlulo. Iitafile zesalathiso ezinqamlezileyo zivumela ukudityaniswa ngokuthe ngqo kwezahlulo ze-aftermarket neenombolo ze-OEM. Amanani ezahlulo ezine aqukwe kolu hlalutyo—9062406, 9089636, 9134245, kunye ne-9178333—agubungela uluhlu lweemodeli ze-EX200 ukuya kwi-ZX240.

Umbuzo 3: Zeziphi izinto ezisetyenziswa kwiirola ze-CQC TRACK carrier?

I-CQC TRACK isebenzisa intsimbi ye-alloy ye-50Mn kunye ne-40MnB ephezulu kwimizimba ye-carrier roller kunye nee-shafts, eqiniswe kwi-HRC 52–58 kunye nobunzulu be-case obuyi-5–10mm ukuze ikwazi ukumelana nokuguguleka.

Q4: Ngaba ezi roller zokuthwala zithatha indawo ngqo kwiindawo ze-Hitachi OEM?

Ewe, zonke iirola zenkampani ezithwala impahla ezenziwe yi-CQC TRACK zizinto ezithatha indawo ye-OEM ngokuthe ngqo, ezenziwe ngokweenkcazo zobunjineli zokuqala zeHitachi zokuchaneka kobukhulu kunye neempawu zoomatshini.

Umbuzo 5: Zeziphi iziqinisekiso zomgangatho ezinazo i-CQC TRACK?

I-CQC TRACK isebenza phantsi kweenkqubo zolawulo lomgangatho eziqinisekisiweyo ze-ISO 9001:2015 ezinokulandeleka ngokupheleleyo kwezinto ezivela kwizinto eziluhlaza ukuya ekuhlanganisweni okugqityiweyo.

Umbuzo 6: Ingakanani ixesha eliqhelekileyo lenkonzo yerola yokuthwala kwizicelo zemigodi?

Ubomi benkonzo ye-carrier roller kwizicelo zemigodi buhlala buqala kwiiyure zokusebenza ezingama-4,000 ukuya kuma-8,000, kuxhomekeke kwiimeko zomhlaba, iindlela zokusebenza kwabaqhubi, kunye neeshedyuli zokulungisa.

Umbuzo 7: Ngaba iirola zokuthwala zifuna ukuthambisa intsimi?

Hayi, iirola zokuthwala ezenziwe yi-CQC TRACK zivaliwe kwaye zithanjiswe kumzi-mveliso, azifuni kuthambisa umhlaba kulo lonke ixesha lazo lokusebenza.

Umbuzo 8: Lingakanani ixesha elifunekayo kwiiodolo zevolumu?

Amaxesha okukhokela kwiiodolo zevolumu zeerola ze-Hitachi carrier aqhele ukuba phakathi kweentsuku ezisi-7 ukuya kwezingama-30 kuxhomekeke kumthamo weodolo kunye nendawo eya kuyo.

11. Isiphelo

Iindibano ezine ze-Hitachi OEM cross-reference carrier roller ezibhalwe kolu hlalutyo—9062406, 9089636, 9134245, kunye ne-9178333—zimele izinto ezibalulekileyo ezingaphantsi kwesithuthi se-EX200, ZX200, ZX210, ZX225, ZX230, kunye ne-ZX240 series hydraulic crawler excavators ezisetyenziswa kwimigodi, ekumbeni amatye, nakwimisebenzi yokwakha enzima kwihlabathi liphela. I-CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) yenza ezi zinto ukuze zihlangabezane okanye zidlule kwiinkcukacha ze-OEM ngokusebenzisa i-closed-die forging ephucukileyo, i-precision CNC machining, i-computer-controlled computer heat treatment, i-friction welding technology, kunye neenkqubo zokuqinisekisa umgangatho eziqinileyo.

Kwabaqhubi bemigodi, abathengisi bezixhobo, kunye nabasasazi beenxalenye kulo lonke elaseMzantsi Melika, eOstreliya, eYurophu, eRashiya, naseAsia Ephakathi, ezi roller zokuthwala zibonelela ngenye indlela ethembekileyo nengabizi kakhulu kwiindawo ze-OEM ngaphandle kokubeka emngciphekweni umgangatho wezinto, ukuchaneka kwemveliso, okanye ubomi benkonzo. Iinkqubo zokuvelisa eziqinisekisiweyo ze-ISO 9001:2015 zenkampani, iiprotokholi zovavanyo ezipheleleyo, kunye nesikhundla esicwangcisiweyo kwiqela lemizi-mveliso yemishini enzima yaseQuanzhou zivumela ukunikezelwa rhoqo kwiimarike zemigodi zehlabathi.

Iingcali zokuthenga ziyakhuthazwa ukuba ziqinisekise ukuhambelana kwazo zisebenzisa amanani e-OEM anikiweyo, zicele amaxwebhu asemgangathweni kuquka iziqinisekiso zezinto kunye neengxelo zokuhlolwa okulinganayo, kwaye ziseke ubudlelwane obuthe ngqo nobonelelo lwazo nabavelisi abakhethekileyo ukuze kuphuculwe iindleko zizonke zobunini beemoto ezingaphantsi kwe-Hitachi crawler excavator.

Olu shicilelo lobuchwephesha lujoliswe kwiingcali zobunjineli kunye nokuthengwa kwempahla kwimizi-mveliso yezemigodi kunye neyokwakha enzima. Zonke iinkcukacha zixhomekeke ekuqinisekisweni kwamaxwebhu e-OEM akhoyo. Ukuze ufumane amaxabiso angoku, amaxesha okukhokela, kunye nenkxaso yobugcisa, nxibelelana ne-CQC TRACK ngqo.