HitachiYA60026928 9096966 9257022I-ZX270 ZX280 ZX330 ZX350 Track Carrier Roller Assy – Iqela Eliphezulu leRoller

Izixhobo Eziphantsi Kwemoto Enzima Yokumba Izinto Ezinzima – Umenzi we-OEM kunye noMzi-mveliso –INDLELA YE-CQC

Isishwankathelo soBugcisa

Olu shicilelo lobuchwephesha lubonelela ngamaxwebhu obunjineli apheleleyo kwiindibano ezintathu ze-Hitachi track carrier roller assemblies—iinombolo ze-OEM ze-YA60026928, 9096966, kunye ne-9257022—zenzelwe iimodeli ze-Hitachi excavator kuquka uthotho lwe-ZX270, ZX280, ZX330, ZX350, kunye ne-EX300. Ezi ndibano ze-carrier roller, ezibizwa ngokuba zii-upper rollers, ii-top rollers, okanye amaqela e-carrier roller, zimele izinto ezibalulekileyo ezingaphantsi kwesithuthi ezixhasa kwaye zikhokela icandelo lokubuyela kwe-track chain kwii-excavators ezinzima ze-27–35 ton class.

Ngaphakathi koyilo lwezithuthi eziphantsi kwemoto enzima ye-Hitachi ZX270, ZX330, kunye ne-ZX350 excavators, i-carrier roller yenza imisebenzi emithathu ebalulekileyo: ukuxhasa i-top track chain ukuthintela ukugoba okugqithisileyo okunokubangela ukushukuma kwe-chain kunye nokuphuma kwe-rail, ukugcina ulungelelwaniso olufanelekileyo lwe-track ukunciphisa ukuguguleka komphetho kuzo zombini ii-chain links kunye neendawo ze-roller tread, kunye nokunciphisa ukungqubana kunye nokungcangcazela ngexesha lokusebenza okuqhubekayo. I-top roller yenzelwe ukubamba i-track chain, ibonelela ngoxinzelelo oluthile kunye nokuqinisekisa intshukumo ezinzileyo ye-track. Kwi-Hitachi excavators ezisebenza kwimisebenzi yemigodi, ukumba imigodi, ukwakha okunzima, kunye nokuhamba komhlaba ngobuninzi kuMzantsi Melika, e-Australia, eYurophu, eRashiya, nase-Asia Ephakathi, ukuthembeka kobunjineli be-carrier roller assembly kubalulekile ekulandeleni ukuthembeka kwenkqubo, ukuhamba komatshini, kunye nemveliso yokusebenza.

Olu hlalutyo luhlola ezi ndibano ze-carrier roller ngokusebenzisa iilensi ezininzi zobugcisa: imigaqo yobunjineli esebenzayo yenkxaso kunye nesikhokelo sendlela ephezulu, ukwakheka kwe-metallurgical kunye neenkcukacha ezineenkcukacha zenqanaba lezinto eziquka i-50Mn alloy steel efikelela kwi-45-55 HRC hardness surface, ubunjineli benkqubo yokuvelisa obuphambili obuquka i-closed-die hot forging, iteknoloji ye-friction welding, kunye ne-precision CNC machining, iiprotokholi zonyango lobushushu ezipheleleyo eziquka i-normalizing, quenching, kunye ne-tempering efikelela kubunzulu be-8-12 mm case, iiprotokholi zokuqinisekisa umgangatho eziqatha eziquka i-ISO 9001:2015 certification, iinkcukacha ezineenkcukacha zobukhulu kunye neeparamitha zokufaneleka kwe-undercarriage kwiinkqubo ze-ZX270/ZX330 undercarriage, iinkqubo ezipheleleyo zokufakela kunye nokugcina, ukuxilongwa kokuguguleka kunye nemigangatho yokutshintsha imisebenzi yemigodi kunye nokwakha okunzima, uhlalutyo lwemarike yengingqi kwiimarike eziphambili zehlabathi, kunye neengcamango zokufumana izinto ezicwangcisiweyo kwiingcali zokuthenga ezilawula ii-heavy excavator fleets zeHitachi kwihlabathi liphela.

INDLELA YE-CQC(I-HELI MACHINERY MANUFACTURING CO., LTD.) isebenza njengomvelisi we-OEM kunye ne-ODM odityaniswe ngokuthe nkqo onamava angaphezu kweminyaka engama-20 yobuchwephesha kwizinto ezingaphantsi kwesithuthi sokumba, esaziwa njengomnye wabavelisi abathathu abaphambili kummandla waseQuanzhou, eTshayina—iqela eliphambili lemizi-mveliso yokuvelisa izixhobo zokuhambisa umhlaba kwihlabathi liphela. Isikhundla esibalulekileyo senkampani eQuanzhou sibonelela ngokufikelela okugqwesileyo kumazibuko amakhulu aphesheya kuquka iXiamen kunye neFuzhou, okuvumela ukuthunyelwa kwezinto ngaphandle ngokufanelekileyo kwiimarike zokwakha nezemigodi zehlabathi. Uphawu lweCQCTRACK lubonisa ukuzinikela kwiCrawler, uMgangatho, kunye nokuzibophelela okwakha isiseko somatshini ngamnye.

I-CQC TRACK iyakwamkela ngokufudumeleyo ukuba wakhe intsebenziswano kwaye udale ubudlelwane obuhle bexesha elide kunye. Le nkampani ivelisa uluhlu olupheleleyo lwezixhobo ze-undercarriage ezihambelana neHitachi kuquka ii-track carrier rollers (ii-upper rollers), ii-track lower rollers, ii-idlers, ii-sprockets, ii-track chains, kunye nezihlangu ze-track—zonke zenziwe ukuhlangabezana nemigangatho yokutshintshwa kwe-OEM ukuqinisekisa ukulingana okuthembekileyo, ukuqina, kunye nokusebenza okuzinzileyo.

1. Ukuchongwa kweMveliso kunye nokuGutyungelwa kweSicelo

1.1 Amagama eCandelo kunye nesishwankathelo sokuSebenza

I-track carrier roller assembly—ebizwa ngokuba yi-upper roller, i-top roller, okanye iqela le-carrier roller—licandelo elibalulekileyo elingaphantsi kwesithuthi esingaphantsi kwesithuthi elifakwe kwi-top rail yesakhelo sesitimela. Ngokungafaniyo nee-bottom rollers ezithwala ubunzima obupheleleyo obungaguqukiyo nobunamandla bomatshini, i-carrier roller ixhasa kuphela icandelo lokubuyela kwe-track chain njengoko ihamba ukusuka kwi-drive sprocket ukuya kwi-front idler. Nangona kunjalo, ukubaluleka kwayo kokusebenza akufanele kuthathelwe ingqalelo ngenxa yezizathu ezahlukeneyo:

Inkxaso yeTrack ephezulu: Irola yokuthwala ixhasa itshaneli ephezulu, ithintela ukugoba okugqithisileyo okunokubangela ukushukuma kwetshaneli, ukwanda kokungcangcazela, kunye nokuphuma kwereyile. Irola ephezulu yenzelwe ukubamba itshaneli yomzila, ukuze itshaneli yomzila ibe noxinzelelo oluthile.

Isikhokelo seTrack Chain: Isebenza ngokubambisana ne-idler yangaphambili kunye ne-bottom roller, i-carrier roller igcina ulungelelwaniso olufanelekileyo lwe-track chain, inciphisa ukuguguleka komphetho kuzo zombini ii-chain links kunye nomphezulu we-roller tread. Ii-carrier roller zisetyenziswa kwi-crawler excavators, ii-bulldozers, ii-cranes, kunye nee-loaders kuluhlu olubanzi lwezicelo kubandakanya iivenkile zezinto zokwakha, iivenkile zokulungisa oomatshini, imisebenzi yokwakha, kunye nezityalo zokwenza.

Ukunciphisa ukungqubana: Ngokubonelela ngendawo yokuqengqeleka enganyangekiyo kakhulu kwicandelo eliphezulu lokubuyela kwendlela, i-carrier roller inciphisa ukulahleka kwamandla abangelwa zizinambuzane ebekuya kunciphisa ukusebenza kakuhle komatshini kunye nokonga amafutha.

Ukudambisa Ukungcangcazela: Irola yokuthwala ifunxa imithwalo emincinci yokungcangcazela edluliselwa kwinkqubo yetrekhi, ikhusela isakhelo senqwelo engaphantsi kwesithuthi kunye nezakhiwo zomatshini ophezulu ekungcangcazeleni okugqithisileyo. Iirola zokuthwala zibalulekile ekugcineni ukuthembeka kwendlela kunye nokuxhasa ukusasazwa kobunzima bomatshini, ukuqinisekisa ukusebenza kakuhle kunye nokhuseleko ngexesha lemisebenzi enzima.

1.2 Iinombolo zeCandelo le-OEM kunye neeModeli zeHitachi Excavator ezihambelanayo

Iindibano ezintathu ze-carrier roller ezibhalwe kolu hlalutyo zihambelana neenkcukacha zobunjineli ze-Hitachi OEM ezichanekileyo, ezibonelela ngokutshintshana ngokuthe ngqo kwiimodeli ezininzi ze-Hitachi excavator kudidi lweetoni ezingama-27–35. Itheyibhile engezantsi inika idatha epheleleyo ye-cross-reference:

Ukuhambelana kwe-YA60026928: Irola yokuthwala ye-YA60026928 ibhalwe ngokukodwa kwi-Hitachi ZX350LCH-5G excavator, umatshini wodidi lweetoni ezingama-35. Eli nani lenxalenye limele irola yokuthwala engaphezulu enamandla amakhulu eyenziwe ngentsimbi ye-alloy ye-50Mn.

Ukuhambelana kwe-9096966: I-HITACHI 9096966 yirola yokuthwala eyenzelwe ngokukodwa ii-excavators ze-EX300-2 kunye ne-EX300-5. Le nombolo yenxalenye imele uqwalaselo lwe-EX300 series ye-upper roller assembly kwaye ifumaneka kubaboneleli abakhulu be-excavator parts base-Australia.

Ukuhambelana kwe-9257022: I-roller ephezulu ye-Hitachi 9257022 iyahambelana noluhlu olubanzi lweemodeli zokumba ze-ZX/ZAX. Ngokwekhathalogu yezixhobo ezikhethiweyo ze-Hitachi, i-roller ephezulu ye-9257022 isebenza kwiimodeli ze-ZX270 kunye ne-ZX330. Imithombo eyongezelelweyo yoshishino iqinisekisa ukuhambelana nee-excavators ze-ZX270-3, ZX280-5B/5G, ZX300-5A/6, ZX330-3/5A/5B/5G/6, ZX350, EX300-5, EX355, kunye ne-ZAX330. Le nombolo yenxalenye inokuhambelana okubanzi kuthotho lwe-ZX/ZAX, igubungela ii-sub-variants ezininzi kwizizukulwana ze-ZX-3, ZX-5, kunye ne-ZX-6.

1.3 Iinkcukacha zeHitachi ZX270, ZX330, ZX350, kunye neEX300 Series Excavator

I-Hitachi ZX270, ZX330, ZX350, kunye ne-EX300-5 zimele udidi lweetoni ezingama-27–35 kumgca weemveliso zeHitachi, zibonelela ngokugrumba okukhulu kunye nokusebenza kakuhle kokuphakamisa iiprojekthi ezinkulu zemigodi kunye nezokwakha.

Iinkcukacha zeHitachi EX300-2 / EX300-5:

I-EX300-2 inobunzima bokusebenza obuyi-28,600 kg kunye nomthamo webhakethi oqala kwi-1.15 ukuya kwi-1.86 m³. Irola yokuthwala ye-EX300-2/5 ibhalwe phantsi kunye nenombolo yenxalenye engu-9096966 kuzo zombini izizukulwana zemodeli.

Iinkcukacha zeHitachi ZX270 / ZX330 / ZX350:

Iimodeli ze-ZX270 kunye ne-ZX330 zihambelana ngokuthe ngqo ne-9257022 upper roller njengoko kuqinisekiswe ngamaxwebhu asemthethweni e-Hitachi. I-ZX350LCH-5G iyahambelana ne-YA60026928 carrier roller.

1.4 Uqwalaselo lweCandelo le-Undercarriage

I-Hitachi ZX270/ZX330/EX300-5 undercarriage yenzelwe ukuqina nozinzo. Iiparameter eziphambili ze-undercarriage ziquka:

• Ububanzi bezihlangu zeTrack: 600–800 mm kuxhomekeke kwisimo
• I-Track Chain Pitch: Ubungakanani be-pitch obuqhelekileyo kushishino lwee-excavators zeklasi ye-27–35 toni buhlala buqala kwi-171 mm ukuya kwi-203 mm kuxhomekeke kwisimo
• Inani leeRollers ezisezantsi ngecala ngalinye: Ngokwesiqhelo yi-8–9 ngecala ngalinye
• Inani leeRollers zokuthwala icala ngalinye: Ngokwesiqhelo zi-2 kwicala ngalinye
• Ukuxhonywa kweRoller yoMthwali: Uqhagamshelo olunebholiti kwisakhelo somkhondo esingaphezulu kwereli
• Indawo yeRoller yoMthwali: Ikwindawo ephezulu yesithuthi esingaphantsi, ixhasa uthotho oluphezulu lwendlela kwaye ithintela ukugoba ngexesha lokuhamba

1.5 Uyilo lweCandelo kunye nokuQulunqwa kweNdibano

I-Hitachi ZX270/ZX330 carrier roller assembly epheleleyo ineenxalenye ezininzi ezicwangciswe ngokuchanekileyo, nganye yenziwe ngokweemfuno eziqatha zezicelo ze-excavator enzima phantsi kwesithuthi:

• Umzimba weRoller (Igobolondo): Inxalenye engaphandle yecylindrical ene-integral flange(s) edibanisa ii-link rails ze-upper track chain. Yenziwe ngentsimbi ye-alloy eyenziwe nge-closed-die forged (50Mn) ene-induction-harded rolling surfaces. Igobolondo lenziwe ngonyango lwe-hot forging, olufumana ulwakhiwo oluphezulu lwezinto zangaphakathi kunye ne-fiber orientation.
• I-Shaft (i-Axle): Inxalenye ephakathi engashukumiyo enamathela kwi-bracket yesakhelo somzila. Yenziwe ngentsimbi ye-alloy enamandla aphezulu ene-precision-ground bearing journal kunye neendawo zokutywina.
• Inkqubo yokuthwala: Iibhushi zentsimbi eqinileyo okanye iibheringi ezichasene nokuqhawuka ezivumela ukujikeleza okugudileyo komzimba werola ujikeleze umngxuma ongashukumiyo. Iirola zeGETT azinakugcinwa, zihlala ixesha elide, kwaye zisebenza ngokugqibeleleyo phantsi kwayo nayiphi na imeko yokusebenza.
• Inkqubo yokutywina: Izitywina ezidadayo ezihlala ixesha elide ezibandakanya ii-O-rings zerabha kunye nezinto zokutywina ezijongene nesinyithi ezithintela ukuvuza kwe-lubricant kunye nokungena kongcoliseko. Ukumelana nokuguguleka kwereyile okuphezulu, amandla okuthwala imithwalo ephezulu ye-radial, indawo enkulu yokuthwala ii-bushings, amandla amakhulu eoyile, kunye nesitywina esigqibeleleyo zezona zinto zibalulekileyo zezi roller.
• Intlawulo yokuthambisa: Uyilo lwerola ethambisiweyo ubomi bonke olufuna ukuthambisa ngaphandle kokuthambisa, okususa ukuthambisa rhoqo kunye nokunciphisa iimfuno zokugcinwa kwabaqhubi beenqwelo. Iirola zeGETT azinazo iimfuneko zokugcinwa kwaye zihlala ixesha elide.
• Ujongano Lokufakelwa: Uqhagamshelo olunebholiti kwireyile ephezulu yesakhelo somzila ngebracket echanekileyo.
• Uqwalaselo lweFlange: Iiroli zokuthwala ziyafumaneka kwiindlela ezicwangcisiweyo zeflange enye kunye neflange ezimbini ngokuxhomekeke kwisicelo esithile semodeli yeHitachi. Iiroli zeflange enye zibonelela ngesikhokelo esisisiseko somzila, ngelixa iiroli zeflange ezimbini zibonelela ngozinzo oluphuculweyo olusecaleni kwizicelo ezibandakanya ukujika rhoqo okanye ukusebenza kwiindawo ezithe tyaba.

2. Ubunjineli bokuQulunqwa kweMetallurgical kunye nokuQiniswa kweMichiza

2.1 Iinkcukacha zeBanga leMpahla

I-CQC TRACK yenza iirola ze-Hitachi ezithwala iireferensi ezisebenzisa iigreyidi zentsimbi ye-alloy ye-premium ezikhethwe ngokweempawu zazo ezithile zoomatshini kwizicelo ze-excavator undercarriage ezingama-27–35 ton. Iigreyidi zezinto ezisetyenziswayo ziquka:

Intsimbi ye-50Mn Alloy: Intsimbi ye-manganese yodidi oluphezulu enika ukumelana nokuguguleka okuphezulu kunye neempawu zokuqina komphezulu. Intsimbi ye-50Mn isetyenziswa kakhulu ekwenzeni iindawo zomatshini wokukrazula ezisebenza phantsi kwemithwalo enzima, inika ukumelana nokuguguleka okuhle kakhulu kunye nokuqina kwempembelelo. Irola yokuthwala ye-YA60026928 yenziwe ngezinto ze-50Mn, ifikelela kubunzima bamazinyo obuyi-45–55 HRC. Emva kokufumana unyango lobushushu, i-50Mn ifikelela kubunzima bomphezulu obuyi-HRC 45–55 kunye nobunzulu obuqinileyo obufanelekileyo kwizicelo ezinzima, okwenza ukuba inikeze ukumelana okumangalisayo kwempembelelo kunye nokumelana nokuguguleka naphantsi kweemeko zokusebenza ezinzima.

Intsimbi ye-42CrMo Alloy (Udidi oluPhezulu): Intsimbi ye-alloy eyenziwe nge-chromium-molybdenum enika amandla angaqhelekanga, ukuqina okunzulu, kunye nokumelana okuphezulu kwempembelelo. I-42CrMo yintsimbi yesakhiwo ye-carbon alloy ephakathi enamandla aphezulu, ukuqina okuphezulu, ukuqina okuhle, kunye nokumelana nokudinwa okugqwesileyo. Kwizicelo zokwemba ezifuna amandla apho ubomi benkonzo ende bubaluleke kakhulu, i-42CrMo eyenziweyo inika umgangatho ophezulu wokusebenza. Emva kokucima nokulungisa, i-42CrMo ifumana ubunzima be-HRC 48–52, kwaye ngokucima nokulungisa induction, ubunzima bufikelela kwi-HRC 54–60.

Intsimbi yeBoron eNcinci ePhambili: Kwizinto ezikumgangatho ophezulu, i-CQC TRACK isebenzisa intsimbi yeBoron eNcinci edibeneyo (52Mn, 55Mn, kunye ne-40CrNiMo) ngokulawula ngobuchule iiparameter zokubumba, ukuqinisekisa ukuhamba kakuhle kweenkozo kunye noxinano lwezinto kwiindawo ezingenanto, nto leyo esisiseko samandla empembelelo kunye nobomi bokudinwa.

Intsimbi ye-Alloy enamandla aphezulu: Umzimba we-roller wenziwe ngokuchanekileyo ngentsimbi ye-alloy enamandla aphezulu, ukuqinisekisa ukuqina phantsi kwemijikelo yomthwalo ephindaphindwayo. Ngomatshini ochanekileyo kunye nokusila umphezulu, i-roller nganye iqinisekisa ukusebenza okuhlala ixesha elide kunye nenkxaso ethembekileyo yendlela ephezulu.

Ukukhethwa komgangatho wezinto ezibonakalayo kumisela ngokuthe ngqo ubomi benkonzo yerola yomthwali kwiindawo ezirhabaxa kakhulu. Kwiindawo zentsimbi ezifana neerola zomthwali, umahluko womgangatho phakathi kwe-OEM kunye ne-aftermarket ikakhulu malunga nomgangatho wezinto ezibonakalayo kunye nonyango lobushushu. Ezi zinokulinganiswa kwaye ziqinisekiswe ngovavanyo lobunzima kunye nohlalutyo lwe-metallurgical.

2.2 Ubuchwepheshe bokubumba: Isiseko soMveliso

Iirola ze-Hitachi carrier zenziwe kusetyenziswa iindlela eziphambili zokubumba ezivaliweyo. Ukubumba yinkqubo yokuvelisa ebumba isinyithi kusetyenziswa amandla okucinezela asekuhlaleni, adla ngokuhanjiswa ngehamile okanye ngomatshini wokucinezela. Inkqubo yokubumba inika iingenelo ezininzi ezibalulekileyo kunezinye iindlela zokubumba:

Ulungelelwaniso lokuHamba kweeNkozo: Inkqubo yokubumba ilungelelanisa isakhiwo senkozo yezinto eziphathekayo nejometri yerola yokuthwala, kunye nemida yenkozo ejolise ekumelaneni noxinzelelo oluphambili kunye noxinzelelo oluxinzelelweyo oludibana nalo ngexesha lokusebenza. Olu lungelelwaniso lokuhamba kweenkozo lubaluleke kakhulu kwindawo yokuguquka komzimba ukusuka kwi-flange ukuya kwi-roller apho uxinzelelo loxinzelelo luphezulu khona. Inkqubo yokubumba idala isakhiwo senkozo esibalaseleyo esibalulekileyo ekuphatheni imithwalo yoxinzelelo.

Ukususwa kwePorosity: Amandla aphezulu oxinzelelo lokubumba asusa imingxuma yangaphakathi kunye ne-porosity ebeya kusebenza njengeendawo zokuqalisa ii-crack phantsi komthwalo ojikelezayo. Izixhobo ze-cast zinokuba ne-porosity yangaphakathi okanye i-inclusions ezinokusebenza njengeendawo zokuqalisa ii-crack phantsi kwemijikelo yokulayisha ephindaphindwayo.

Ukuhlanganiswa kwezinto: Inkqubo yokubumba yonyusa uxinano lwezinto, nto leyo ebangela iipropati zoomatshini eziphezulu xa kuthelekiswa nezinto ezibunjiweyo zokwakheka kwe-alloy efanayo. Ulwakhiwo oluxineneyo nolufanayo lwentsimbi ebumbeneyo lubonelela ngokusebenza okulinganayo kuyo yonke indawo enqamlezileyo.

Ukunyaniseka Komphezulu: Umphezulu oqingqiweyo ubonisa ukumelana nokudinwa okuphezulu ngenxa yokungabikho kweziphene zombhobho kunye noxinzelelo olushiyekileyo oluxinzelelweyo olubangelwa yinkqubo yokubopha.

Inkqubo Yokubumba Okushushu Okuvaliweyo: Irola yokuthwala idlula kwinkqubo yokubumba okushushu enamanqanaba amaninzi equka ukubumba okushushu okuphambili kokusasazwa komthamo wokuqala, ukubumba okushushu okwesibini ukuseka i-geometry yesakhiwo esingundoqo, ukubumba okushushu okwesithathu ukuze kufezekiswe ukuchaneka kobukhulu bokugqibela, kunye nokugqobhoza ukuze kususwe i-flash kwaye kwenziwe nayiphi na imingxuma efunekayo. I-CQC TRACK isebenzisa iintsimbi ze-alloy ze-premium ze-52Mn, 55Mn, kunye ne-40CrNiMo ngokulawula ngobuchule iiparameter zokubumba, ukuqinisekisa ukuhamba kakuhle kwengqolowa kunye noxinano lwezinto kwizithuba ezingenanto.

2.3 Itekhnoloji yokuWelda yeFriction yokudibanisa umzimba weShaft-to-Roller

I-CQC TRACK isebenzisa iteknoloji yokudibanisa i-friction ukuze idibanise i-shaft kunye nomzimba we-carrier roller. Le nkqubo yokudibanisa i-solid-state 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 okungqubanayo akuvelisi msi, akukho gesi ziyingozi, akukho manzi, akukho arc flash, kwaye akukho radiation ngexesha lokusebenza, nto leyo eyenza ukuba kube yiteknoloji yokuvelisa enobuhlobo nokusingqongileyo. Iyaziwa njengeteknoloji yokuwelda eluhlaza kwixesha elizayo.
• Umgangatho Ohlala Uhleli: Inkqubo yokudibanisa i-friction elawulwa yikhompyutha iqinisekisa umgangatho odibeneyo ophindaphindwayo kuyo yonke imveliso, isusa ukuguquguquka okunxulunyaniswa nemisebenzi yokudibanisa ngesandla.

2.4 Umatshini we-CNC ochanekileyo

Zonke iindawo ezibalulekileyo zeerola ze-Hitachi ezithwala ii-cross-reference zisebenza ngomatshini kusetyenziswa ii-lathes zanamhlanje ze-CNC, oomatshini bokugaya, kunye namaziko okubhola enza imisebenzi yokugaya erhabaxa neyokugqiba ngokwemigangatho yokuchaneka kobukhulu be-ISO 2768-mK. Ibhetri yee-lathes zanamhlanje ze-CNC, oomatshini bokugaya, kunye namaziko okubhola enza imisebenzi yokugaya erhabaxa neyokugqiba, eqinisekisa ukuchaneka kobukhulu ngokwemigangatho ye-ISO 2768-mK kunye nokutshintshiselana rhoqo.

Imisebenzi ephambili yoomatshini ibandakanya:

• Umatshini wokwenza i-Roller Body Outer Diameter: Ukujika ngokuchanekileyo ububanzi bangaphandle be-roller ukuze kufezekiswe iinkcukacha ezichanekileyo kunye nokugqitywa komphezulu ukuze kudibane kakuhle ne-track chain.
• Umatshini weFlange Profile: Ukucwangcisa ngokuchanekileyo iiflange zesikhokelo ezidibeneyo ukuqinisekisa ukulungelelaniswa okufanelekileyo kwetyathanga lomkhondo osecaleni.
• Umatshini wokugaya imbobo: Ukubhoboza ngokuchanekileyo kwembobo yerola ukuze kufezekiswe iinkcukacha ezichanekileyo zokususwa kwembobo.
• Umatshini weShaft Journal: Ukujika ngokuchanekileyo nokusila imiphezulu yeebheringi zeshaft ukuze kufezekiswe ukunyamezelana okuchanekileyo kunye nokugqitywa komphezulu.
• Umatshini Wokwakha Izindlu Zesitywini: Umatshini wokulungisa ngokuchanekileyo imingxuma yezindlu zesitywini ukuqinisekisa ukucinezelwa nokulungelaniswa kwesitywini ngokufanelekileyo.
• Umatshini wokudibanisa i-Mounting Interface: Umatshini wokudibanisa ngokuchanekileyo imingxuma yebholiti okanye iindawo zokufaka ukuze kufakwe kakuhle kwisakhelo somzila.

Umatshini wokulungisa i-CNC ochanekileyo uqinisekisa ukuba izinto zichaneke ngakumbi ngobukhulu, uqinisekisa ukulingana okugqibeleleyo kunye nokufakelwa okugudileyo kwisakhelo senqwelo engaphantsi kwesithuthi. Ngomatshini wokulungisa ochanekileyo kunye nokusila umphezulu, irola nganye iqinisekisa ukusebenza okuhlala ixesha elide kunye nenkxaso ethembekileyo yendlela ephezulu.

2.5 Indlela yokusebenza yemveliso edibeneyo

Amandla okuvelisa e-CQC TRACK akhelwe phezu kokuhlanganiswa okupheleleyo ngokuthe nkqo kunye neenkqubo ezilawulwayo ezilandelelanayo:

• Ukufunyanwa kwezinto: Ukusetyenziswa kwe-premium 50Mn, 42CrMo, kunye ne-premium micro-alloyed boron steel (52Mn, 55Mn, kunye ne-40CrNiMo) ngokusebenzisa ubudlelwane bokubonelela ngezixhobo, kunye nesiqinisekiso esipheleleyo sezinto kunye nokulandeleka.
• Amandla Okwakha: Iinkqubo eziphambili zokwakha ezishushu ezivaliweyo eziqinisekisa ukuhamba kakuhle kweenkozo kunye noxinano lwezinto; iqokobhe lenziwe ngonyango lokwakha olushushu olufumana ulwakhiwo oluphezulu lwezinto zangaphakathi kunye nolwalathiso lwefayibha.
• Iteknoloji yokuWelda ngeFriction: Izixhobo zokuwelda ngefriction ezilawulwa yikhompyutha zokudibanisa imingxunya kwimizimba yeroller; iteknoloji yokuwelda eluhlaza enobuhlobo nokusingqongileyo evelisa umsi, iigesi eziyingozi, ukuchitheka, ukukhanya kwe-arc, kunye nokukhanya kwemitha.
• Iziko Loomatshini beCNC: Ukulungiswa ngokuchanekileyo kwazo zonke iindawo ezibalulekileyo ngokwe-ISO 2768-mK tolerances, kubandakanya iiprofayili zeflange ezichanekileyo kunye neendawo zokuxhoma
• Iindlela Eziphambili Zonyango Lobushushu: Ukuqina kunye nee-tempering ezilawulwa yikhompyutha ezifikelela kwiiprofayili zobunzima becala elinzulu, elifanayo; ukulungisa, ukucima, kunye nokunciphisa iinkqubo zonyango lobushushu
• Ukudibanisa nokuvavanya: Iindawo zokuhlanganisa ezingenathuli ezinovavanyo lokujikeleza oluguquguqukayo kunye nokuqinisekiswa kobunyulu bokutywina kwirola nganye yokuthwala egqityiweyo
• Ukwaleka Okuchasene Nokugqwala: Iinkqubo zokupenda ezikumgangatho wemizi-mveliso ezibonelela ngokhuseleko lokugqwala ixesha elide, ezifumaneka ngemibala emnyama, emthubi, okanye eyenzelwe wena ukuhlangabezana neemfuno zabathengi
• Ukupakishwa kunye nokuLungiselela: Ukusonga ifilimu yokulwa nomhlwa ngepallet okanye ikreyithi yokhuni efunxwayo yokuthutha ulwandle lwamazwe ngamazwe, kuthobela imithetho ye-ISPM 15 yococeko lwezityalo

3. Ubunjineli boNyango loBushushu

3.1 Imigaqo yeMetallurgical kwizicelo zeCarrier Roller

Unyango lobushushu lolona hlobo lubalulekileyo lokwenziwa kwemveliso olumisela ubomi benkonzo ye-carrier roller kwizicelo ezinzima zokwakha kunye nemigodi. Inkqubo yonyango lobushushu—ngokuyintloko ukulungisa, ukucima, kunye nokushisa—iguqula intsimbi kwinqanaba leemolekyuli, ifezekisa ulungelelwaniso oluchanekileyo phakathi kobunzima kunye nokuqina. Kwizinto ezingaphantsi kwesithuthi, olu lungelelwaniso lumisela ukuba inxalenye inokunyamezela ixesha elingakanani ngaphambi kokuba kwenzeke ukudinwa okanye ukuguquka.

Inkqubo yokucima kulapho amandla okwenyani entsimbi aqala khona. Eli candelo lifudunyezwa liye kubushushu obubalulekileyo (ngesiqhelo malunga ne-850–900°C), apho isakhiwo salo sekristale siguquka sibe yi-austenite. Emva koko sipholiswa ngokukhawuleza—ngesiqhelo ngokuntywiliselwa emanzini okanye kwioyile. Oku kwehla kobushushu ngequbuliso kuvingcela iiathom zekhabhoni endaweni, kwenze isakhiwo esiqinileyo kodwa esibuthathaka esaziwa ngokuba yi-martensite. Oku kudala umphezulu oqinileyo, onganyangekiyo obalulekileyo kwii-carrier roller treads kunye nee-flanges.

Nangona ukucima kunika ubulukhuni, kukwangenisa ubulukhuni. Ukufudumala linyathelo elibalulekileyo lokulandela elinciphisa uxinzelelo lwangaphakathi kwaye libuyisele ubulukhuni. Icandelo liphinda lifudunyezwe liye kubushushu obuphantsi, obulawulwayo (ngesiqhelo phakathi kwe-150–500°C) kwaye ligcinwe ixesha elithile ngaphambi kokuba liphole kancinci. Le nkqubo inciphisa ubulukhuni obugqithisileyo kodwa iphucula kakhulu ubulukhuni, ukumelana neempembelelo, kunye nokuguquguquka. Isiphumo sidibaniso esifanelekileyo—umphezulu oqinileyo, omelana nokuguguleka kunye nombindi oqinileyo, oguquguqukayo—ofanelekileyo kwiirola ezithwalayo ekufuneka zimelane nemithwalo enamandla kunye neengxolo.

Le ndawo yonyango lobushushu inikezelwe kwikhompyutha inezixhobo zokuqinisa nokupholisa ezilawulwa yikhompyutha, ezijolise ekufezekiseni iiprofayili zobunzima obufanayo nezinzulu ezilungelelanisa ukumelana nokuguguleka kunye nokuqina kwempembelelo.

3.2 Iinkcukacha zoBulukhuni

Iiparameter ezithile zonyango lobushushu ze-Hitachi ZX270/ZX330/ZX350 carrier rollers zezi zilandelayo:

Imithombo yoshishino iqinisekisa ukuba i-YA60026928 carrier roller ifikelela kubunzima bamazinyo obuyi-45–55 HRC ngamandla empembelelo ayi-8–25 J. Inkqubo yokunyanga ubushushu ibandakanya ukulungelelanisa, ukucima, kunye nokushisa ukuze kufumaneke iipropati ezifanelekileyo zezinto.

Kwiinkqubo zeprimiyamu, ii-Hitachi upper rollers zifikelela kwiindawo zonyango lobushushu obunzulu kakhulu kuneendawo eziqhelekileyo ze-aftermarket, ziqinisekisa ukuba zihlala ixesha elide zigugile nakwiimeko zokusebenza ezinzima kakhulu.

3.3 Ulawulo loMgangatho woNyango loBushushu

Unyango lobushushu olusebenzayo lufuna ulawulo oluqinileyo lomgangatho. Abavelisi kufuneka baqhubeke bejonga ukufana kobushushu, ixesha lokumanzisa, izinga lokupholisa, kunye nolwakhiwo lwe-metallographic ukuqinisekisa ukuba inkqubo iyahlangabezana neemfuno zokusebenza. Ukungazinaki ezi parameters—okanye ukuthembela kunyango lobushushu olungaguqukiyo—kunokunciphisa kakhulu ubomi benxalenye. Nokuba ukuphambuka okuncinci kobushushu ngexesha lokucima okanye ukupholisa kunokukhokelela kubunzima obungalinganiyo, okubangela ukuguguleka kwangaphambi kwexesha, ukuqhekeka, okanye ukungazinzi kobukhulu.

Izinto eziveliswe ngee-alloys eziphambili kunye nonyango lobushushu zivavanywa ngokuqatha ukuqinisekisa ubulukhuni obufanayo, ukumelana nempembelelo, kunye namandla okudinwa. Iyunithi nganye ivavanywa ukuba iyakwazi ukumelana nokusebenza kunye nokutywina ngaphambi kokuba ipakishwe. Eli nqanaba lomgangatho linciphisa amathuba okusilela okungalindelekanga kwaye liqinisekisa ukuba oomatshini basebenza ngexesha eliphezulu ixesha elide.

4. Inkqubo yokutywina kunye neTekhnoloji yokuthwala

4.1 Uqwalaselo lweSitywina esidadayo

Iirola zokuthwala izinto zokusetyenziswa kwemigodi enzima 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 nempembelelo enzima kunye nokuvezwa kongcoliseko okuhlangatyezwayo kwimisebenzi yemigodi:

• 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.
• Indawo yokutywina: Umngxuma owenziwe ngomatshini ochanekileyo obeka izinto zokutywina ngokuchanekileyo xa kuthelekiswa nomzimba weshaft kunye nerola yokuthwala, ukuqinisekisa ukucinezelwa kunye nokulungelelaniswa kwetywina okufanelekileyo.

Ukumelana nokuguguleka kwereyile okuphezulu, amandla okuthwala imithwalo ephezulu yemitha, indawo enkulu yokuthwala iibhashi, amandla amakhulu eoyile, kunye nesitywino esigqibeleleyo zezona zinto zibalulekileyo zezi roller. Inkqubo yesitywino esidadayo igcina ukungcola kungena kwaye ithambise ngaphakathi—naphantsi kweemeko zodaka okanye zesanti. Inkqubo yokutywina kufuneka imelane nokungena kwezinto ezirhabaxa eziqhelekileyo kwiindawo zemigodi—kubandakanya uthuli lwe-silica, udaka, udaka, kunye namaqhekeza amatye amancinci—ebekuya kukhawulezisa ukuguguleka kweebheringi kwaye kubangele ukusilela kwangethuba.

4.2 Uyilo lweNkqubo yoBhereyitha

Irola nganye yokuthwala iquka inkqubo yokuthwala eyenzelwe ukujikeleza okuncinci kunye nobomi benkonzo ende phantsi kokusebenza okuqhubekayo. Kusetyenziswa iindlela ezimbini eziphambili zokuthwala:

Uqwalaselo lwe-Hardened Steel Bushing: I-carrier roller ijikeleza kwii-bushings zentsimbi eqinileyo ezisebenza kwiindawo ze-shaft journal eziphathwe ngobushushu. Olu qwalaselo lubonelela ngomthamo ophezulu wokuthwala umthwalo, ukumelana nomthwalo othuthumelayo, kunye nokunyamezela iimeko zokuthambisa ezingaphantsi. Indawo enkulu yokuthwala ii-bushings iqinisekisa ukusasazwa komthwalo ngokulinganayo kunye nobomi benkonzo ende.

Uqwalaselo lwee-Roller Bearing eziTapered (iPremium): Kwii-roller ze-carrier ze-premium-grade, ii-roller bearing ezitapered zisetyenziselwa ukunciphisa ukungqubana okujikelezayo kunye nexesha elide lenkonzo. Ii-roller bearing ezitapered zikhethwa kakhulu kwizicelo ezinzima njengoko zibonelela ngokusasazwa okungcono komthwalo kwaye zinciphisa ukuguguleka.

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.

4.3 Ukuthambisa ubomi bonke

Iirola zokuthwala ziyatyiswa ngexesha lokwenziwa ngetshaja echanekileyo yegrisi egcina inkqubo yokuthwala phantsi kweemeko ezifanelekileyo zokuthambisa kulo lonke ixesha lokusebenza. Iirola zeGETT azinakugcinwa, zihlala ixesha elide, kwaye zisebenza ngokugqibeleleyo phantsi kwayo yonke imeko yokusebenza. Inkqubo evaliweyo ayifuni ukuthambisa ebaleni, isusa isidingo sokuthambisa rhoqo kwaye inciphisa iimfuno zokugcinwa kwabaqhubi beenqwelo-mafutha.

Iinkcukacha zokuthambisa eziphambili ziquka:

• Uhlobo lwezithambiso: Igrisi esekwe kwi-lithium okanye i-polyurea esemgangathweni ophezulu enezithako zoxinzelelo olukhulu (EP)
• Umthamo weLubricant: Ubungakanani beoyile obukhulu bexesha elide lenkonzo
• Ukugcinwa kwe-Lubrication: Inkqubo ye-floating seal igcina i-lubrication igcinwe naphantsi koxinzelelo oluguquguqukayo kunye nokujikeleza kobushushu
• Ukusebenza Okungenasondlo: Uyilo lokuthambisa ubomi bonke lususa iimfuno zokuthambisa intsimi
• Uvavanyo loBulungisa boTywina: Iyunithi nganye ivavanywa ukuba ayinyamezeli na kwaye ayisebenzi kakuhle na ngaphambi kokuba ipakishwe

5. Iinkqubo zoQinisekiso loMgangatho kunye noVavanyo

5.1 Uveliso oluQinisekisiweyo lwe-ISO 9001:2015

I-CQC TRACK isebenza phantsi kweenkqubo zolawulo lomgangatho 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, kubandakanya izatifikethi zovavanyo lwe-mill ze-50Mn, 42CrMo, kunye neentsimbi ze-boron ezincinci ezixutyiweyo zeprimiyamu.
• Ukuqinisekiswa koBume: Ukuhlolwa kwayo yonke imilinganiselo ebalulekileyo kusetyenziswa izixhobo zokulinganisa ezilinganisiweyo, kuquka i-CMM (uMatshini wokulinganisa oQokelelweyo) kunye nokulinganisa ngokuchanekileyo
• Ukuqinisekiswa koNyango loBushushu: Ukuqinisekiswa kweeprofayili zobunzima kunye nobunzulu betyala kusetyenziswa abavavanyi bobunzima beRockwell abalungisiweyo kunye novavanyo lwe-metallographic
• Ukuqinisekiswa kweNkqubo yeSeal: Ukuqinisekiswa kofakelo olufanelekileyo lweseal, i-bearing clearance, kunye ne-lubricant charge
• Uvavanyo lokugqibela: Uvavanyo lokujikeleza oluguquguqukayo kunye nokuqinisekiswa kobunyulu besitywina; iyunithi nganye ivavanywa ukuba ayinyamezeli kwaye isebenza njani isitywina ngaphambi kokuba ipakishwe

5.2 Imigangatho yoMgangatho weZixhobo zeHitachi ezingaphantsi kwesithuthi

Izixhobo ezingaphantsi kwesithuthi somgxobhozo iHitachi zenzelwe ukusebenza nzima koomatshini bokwakha. Zenzelwe ukuphucula ukuqina nokusebenza kakuhle, ezi zixhobo zenziwe ukuze zihlangabezane nemigangatho yokutshintshwa kwe-OEM. Iimpawu eziphambili zomgangatho ziquka:

• Itekhnoloji yeZinto eziNamandla aphezulu: Izixhobo zisebenzisa ulwakhiwo lwentsimbi ye-alloy enamandla aphezulu kunye nezinto ze-premium 50Mn kunye ne-42CrMo
• Uyilo oluNjineriweyo: Iiprofayili zerola ezisebenza ngomatshini ziqinisekisa ukubandakanyeka okugudileyo kwindlela
• Ukusebenza Okunzima: Umthamo oqinileyo wokuthwala umthwalo uphatha ukuya kuthi ga kwiitoni ezingama-35 zokusebenza rhoqo kwiindawo ezirhabaxa
• Ubuhle Bonyango Lobushushu: Ukulungisa, ukucima, kunye nokulungisa kuqinisekisa iipropati ezintle zoomatshini, amandla aphezulu, kunye nokumelana nokuguguleka okuphezulu
• Indawo Yonyango Lobushushu Obunzulu: Indawo yonyango lobushushu kwiindawo ezikhethiweyo zeerola eziphezulu inzulu kakhulu kuneendawo ezithengiswa emva kwemarike, nto leyo enika ubomi obude bokuguguleka
• 1:1 Ukutshintshana Kweemashini: Icandelo lokutshintsha elisemgangathweni ophezulu, elinzima eliyilelwe ukutshintshwana kwe-1:1 ngaphandle kokuguqulwa

5.3 Uvavanyo kunye noQinisekiso

Irola nganye yokuthwala egqityiweyo ivavanywa ngokupheleleyo ngaphambi kokuba ithunyelwe:

Uvavanyo lokuJikelezisa oluDynamic: Luqinisekisa ukuqina, ukugudiswa, kunye nokulinganisela ngaphandle kokubopha, ingxolo, okanye ukumelana.

Uvavanyo loBulungisa bokutywina: Uvavanyo lokuntywiliselwa emanzini lubonakalisa ipropati yokutywina yeerola zokuthwala phantsi kweemeko ezingashukumiyo nezitshintshayo.

Ukuqinisekiswa koBulukhuni: Abavavanyi bobulukhuni baseRockwell abalungisiweyo baqinisekisa ubulukhuni bomphezulu obuyi-45–55 HRC.

Uhlolo lweMilinganiselo: Izixhobo zokulinganisa ngokuchanekileyo zeCMM kunye ne-natural gauging ziqinisekisa zonke izilinganiso ezibalulekileyo ngokuchasene neenkcukacha zobunjineli be-OEM.

5.4 Iwaranti kunye nolindelo lobomi benkonzo

Isiqinisekiso esisemgangathweni wezemveliso seeroli zokuthwala emva kwemarike siyahluka ngokwabenzi:

Iirola eziphezulu zeHitachi Selected Parts ziza newaranti yezahlulo efana neyeHitachi Genuine Parts (unyaka o-1/iiyure ezingenamkhawulo). Kwiirola zenkampani ezithwala emva kwemarike ezenziwe yiCQC TRACK, amaxesha ewaranti ahambelana neemfuno zabathengi kunye nobunzima besicelo.

Ubomi benkonzo obulindelekileyo kwi-Hitachi ZX270/ZX330/EX300-5 carrier rollers kwimigodi nakwiindawo zokwakha ezinzima zihlala ziqala kwiiyure zokusebenza ezingama-4,000 ukuya kuma-8,000 kuxhomekeke kwiimeko zomhlaba, iindlela zokusebenza, kunye neeshedyuli zokulungisa.

5.5 Ukhuseleko kunye nokuPakisha kokuLwa nokuGqola

Umphezulu werola yokuthwala ugqunywe ngepeyinti yoshishino yokulwa nokugqwala, efumaneka ngemibala emnyama, emthubi, okanye eyenziwe ngokwezifiso ukuze ihlangabezane neemfuno zabathengi.

Iirola ezigqityiweyo zokuthwala impahla zisongelwa kwifilimu yokulwa nomhlwa kwaye zipakishwe kwiipallet okanye kwiikreyithi zokhuni ezifuthayo ezifanelekileyo ukuthutha ulwandle lwamazwe ngamazwe. Iphakheji nganye ibhalwe inombolo yenxalenye, ubukhulu, kunye nobungakanani ukuze kube lula ukuyiphatha nokuyibona kwiindawo zokungenisa impahla nakwiindawo zokugcina impahla. Ukupakisha kuhambelana nemigangatho yokuthunyelwa kwempahla yamazwe ngamazwe yokuthunyelwa kwempahla elwandle ukusuka kwiindawo zokungenisa impahla zaseTshayina (Xiamen, Fuzhou) ukuya kwiindawo zokungenisa impahla kwihlabathi liphela, kunye neekreyithi zokhuni ezifuthayo ezihambelana nemigaqo ye-ISPM 15 yezempilo. Ukuhanjiswa ngokukhawuleza kuyafumaneka kwiintsuku ezisi-7–30 kuxhomekeke kubungakanani beodolo kunye nendawo oya kuyo.

6. Iinkqubo zoFakelo kunye noLondolozo loThintelo

6.1 Ukulungiselela Ngaphambi Kokufakelwa

Ukufakelwa ngokufanelekileyo kwe-carrier roller assembly kwi-excavator ye-Hitachi ZX270, ZX330, ZX350, okanye i-EX300-5 kubalulekile ekufezekiseni ubomi benkonzo obulindelekileyo. Ezi nkqubo zilandelayo mazilandelwe:

1. Ukulungiswa kwendawo: Paka umatshini kwindawo ethe tyaba neqinileyo. Bamba ibhuleki yokupaka. Vimba imizila ngokukhuselekileyo ukuthintela intshukumo engalindelekanga.
2. Ukuhlolwa kweCandelo: Ngaphambi kokufakela, hlola i-carrier roller bracket kunye ne-track frame upper rail ukuze ubone ukuba ayigugi, ayigugi, okanye ayonakalanga. Coca yonke indawo yokufaka kakuhle, ususe yonke inkunkuma, izinto ezindala ze-gasket, kunye nokuguguleka.
3. Ukuhlolwa kweNdibano yeRoller yoMthwali: Hlola indibano entsha yeroller yoMthwali ukuba akukho monakalo na ekuthunyelweni. Qinisekisa ukuba iroller ijikeleza ngokukhululekileyo ngesandla. Jonga ukuthembeka kwetywina.
4. Ukuhlolwa kwezixhobo: Hlola zonke iibholiti zokufakela ukuze ubone ukuba azinakonakala okanye ziyanwebeka na. Kwizicelo ezinzima, sebenzisa iibholiti ezintsha kunye neewashers zebanga le-10.9 okanye ngaphezulu.
5. Ujongano Lokufaka: Qinisekisa ukuba ujongano lokufaka i-carrier roller luhambelana ngokufanelekileyo ne-track frame bracket. Faka izixhobo zokufaka i-carrier roller kwixabiso le-torque elichaziweyo usebenzisa i-torque wrench elinganisiweyo.
6. Ukuzibandakanya kweTrack Chain: Emva kokufakelwa kwe-carrier roller, qinisekisa ukuba i-track chain isebenzisana ngokufanelekileyo nomphezulu we-roller ngaphambi kokuba usebenzise umatshini.

6.2 Iinkcukacha zeTorque yeBolt

Kwi-excavator yeklasi yeHitachi ZX270/ZX330/EX300-5, le migaqo ilandelayo ye-torque iyasebenza:

• Udidi lweHardware yokuFakela: Iklasi ye-10.9 okanye ngaphezulu kwizicelo ezinzima
• Uluhlu lweeTorque zeBolt: 250–450 Nm kuxhomekeke kubungakanani bebolt kunye noqwalaselo (jonga incwadi yenkonzo yeHitachi ukuze ufumane iinkcukacha ezithile zemodeli)
• Ipateni yeTorque: Ipateni edibeneyo (enqamlezileyo) esetyenziswa kwizigaba ezintathu eziqhubekayo
• I-Anti-Seize Compound: Faka i-anti-seize compound esemgangathweni ophezulu kwimisonto ye-bolt ngaphambi kokuba uyifake ukuze uthintele ukurhawuzelelwa kwaye uqinisekise ukuba i-torque ifundwa ngokuchanekileyo.
• Imfuneko Yokubuyisela I-Torque: Emva kweeyure ezi-2-4 zokusebenza, phinda uguqule ii-bolts zokufaka ii-carrier roller ukuya kwixabiso elichaziweyo ukuze kuqwalaselwe izihlalo zokuqala kunye nokwandiswa kobushushu.

6.3 Inkqubo yoLungiso lweTrekhi yoXinzelelo

Emva kokufakelwa kwerola yokuthwala, kufuneka kumiselwe uxinzelelo olufanelekileyo lwendlela ngokweenkcazo zeHitachi ZX270/ZX330. Inkqubo eqhelekileyo yee-excavators ezingama-27–35 ton yile ilandelayo:

Inyathelo 1: Ukulungiselela – Yenza uhlolo kunye nohlengahlengiso kumhlaba othe tyaba noqinileyo. Sebenzisa injini xa ingasebenzi kakuhle, uze uhambise umatshini phambili umgama olingana nobude bomzila emhlabeni, uze umise umatshini kancinci kancinci.

Inyathelo lesi-2: Ukulinganisa – Linganisa ukugoba komzila njengomgama othe nkqo phakathi komphezulu wetsheyini yomzila kunye nomphezulu wesakhelo somzila kwindawo ephakathi kwe-idler yangaphambili kunye ne-roller yokuqala esezantsi.

Inyathelo lesi-3: Ukuqinisekiswa koMgangatho oQhelekileyo – Kwi-excavators zeklasi ezingama-27–35 zeetoni, ukugoba okufanelekileyo kwendlela kudla ngokuba yi-20–40 mm. Ukuba ukuphambuka kungaphandle komgangatho oqhelekileyo, lungisa ngokufanelekileyo.

Inyathelo lesi-4: Ukulungisa Uxinzelelo Lwendlela – Ukuze wonyuse uxinzelelo lwendlela, pompa igrisi ngokusebenzisa igrisi yokulungisa indlela usebenzisa ipompo yegrisi ngesandla.

Inyathelo lesi-5: Ukuqinisekiswa – Emva kokulungiswa, sebenzisa injini kwisantya esiphantsi, hambisa umatshini kancinci phambili ngomlinganiselo olingana nobude bomzila emhlabeni, uze ujonge uxinzelelo lomzila kwakhona. Ukuba uxinzelelo aluchanekanga, lungisa kwakhona.

6.4 Iindlela ezilungileyo zoLondolozo loKhuseleko

Ukuze kwandiswe ubomi be-carrier rollers, iindlela ezilungileyo zoshishino zicebisa oku kulandelayo:

Ukuhlolwa Okuqhelekileyo: Linganisa i-carrier okanye i-roller ephezulu kwiindawo ezahlukeneyo usebenzisa i-caliper. Ukulinganiswa kokunxiba okuqhelekileyo kuchonga ukuguguleka ngaphambi kokuba kukhokelele ekungasebenzi kakuhle kwecandelo.

Ukuhlolwa Okubonakalayo: Ukuhlolwa okubonakalayo kunokubonisa ukuguguleka okanye umonakalo ogqithisileyo ofana nokuqhekeka okanye ukuguquka komphezulu werola.

Ukuqinisa iiBolt rhoqo: Emva kokusebenza ixesha elide, iibolts zokufaka ze-carrier roller zinokukhululeka ngenxa yokungcangcazela. Iibolts ze-track kunye neenati kufuneka zihlolwe kwaye ziqiniswe rhoqo.

Kuphephe Ukusebenza NgeeRoller Ezingasebenziyo: Ukuba ukusetyenziswa okuqhubekayo kwenzeka xa iroller yokuthwala ingakwazi ukusebenza, kunokubangela ukuguguleka kwivili elixhasayo kwaye kunokubangela ukuguguleka kwikhonkco letyathanga. Ukuba iroller engakwaziyo ukusebenza ifunyenwe, kufuneka ilungiswe ngoko nangoko.

Ucoceko: Gcina i-undercarriage icocekile kumdaka, inkunkuma, kunye nezinto ezirhabaxa ezikhawulezisa ukuguguleka kwe-seal kunye ne-bearing.

Ukutshintshwa Kwangethuba: Ukutshintsha iirola zokuthwala ngexesha lokuhlolwa okucwangcisiweyo kwesithuthi esingaphantsi kwesithuthi okanye nanini na xa kuvela iimpawu zokuguguleka, kufanelekile. Ukutshintshwa kwangethuba—ngaphambi komonakalo omkhulu—kwenza umatshini usebenze kakuhle kwaye unciphise iindleko.

7. Ukuxilongwa Kokunxiba kunye Neendlela Zokutshintsha

7.1 Iimpawu zokunxiba eziphambili

Kubathengisi bezixhobo, abaqhubi beenqanawa zokuqeshisa, kunye nabasebenzisi bokugqibela abalawula ii-excavators zeHitachi ZX270, ZX330, ZX350, kunye ne-EX300-5, ukuchongwa kwangethuba kwee-roller wearer kubalulekile ukuthintela umonakalo wesibini kwiindlela zomkhondo, ii-roller ezisezantsi, kunye nee-adjuster assemblies. Ezi mpawu zokunxiba zilandelayo kufuneka zijongwe:

Ukunxiba Komphezulu Wokunyathela: Umphezulu wokunyathela werola yokuthwala (indawo yokudibanisa eqengqelekayo) uyaguga kancinci ngokuhamba kwexesha. Linganisa irola yokuthwala okanye ephezulu kwiindawo ezahlukeneyo usebenzisa i-caliper. Xa umphezulu wokunyathela ubonisa amabala acacileyo okanye ukuguga okungaphaya kwe-2-3 mm ngaphantsi kobubanzi bokuqala, kuyacetyiswa ukuba utshintshwe.

Ukunxiba kweFlange: Iiflange ezikhokelayo ezihlanganisiweyo zichaphazeleka kukuguguleka okubangelwa kukudibana kwetsheyini yomkhondo. Ukunciphisa ubukhulu beFlange ngaphaya kwama-30% oqobo kubonisa ukuba kufuneka kutshintshwe ngoko nangoko.

Ukuvuza kweSeal: Ukuvuza kwe-lubricant okubonakalayo okujikeleze i-seal hook kubonisa ukungasebenzi kakuhle kwe-seal. Ukusebenza ngokuqhubekayo nge-seal ezingasebenziyo kuya kubangela ukungasebenzi kakuhle kwe-bearing ngenxa yokungena kongcoliseko.

Ingxolo Engaqhelekanga: Izandi zokusila, zokukrwela, okanye zokucofa ngexesha lokujikeleza kwendlela zinokubonisa ukusilela kweebheringi, ukusilela kwesitywina, okanye umonakalo wento yangaphandle.

Ipateni yokuNxiba okungalinganiyo: Ukuba icala elinye lerola yokuthwala libonisa ukuguguleka okukhulu kunelinye, oku kunokubonisa ukungalungelelani phakathi kwerola yokuthwala kunye netsheyini yomzila okanye iingxaki ngokulungelelaniswa kwesakhelo somzila.

Ukuqina kweRoller: Ukuba iroller yokuthwala ayijikelezi ngokukhululekileyo ngesandla, kusenokwenzeka ukuba kubekho ukusilela kwebheringi okanye ukulahleka kokuthambisa.

7.2 Izikhokelo zokulinganisa ukunxiba

I-TrackTreads Knowledge Base inika le migaqo ilandelayo yokulinganisa ukuguguleka kwee-Hitachi carrier rollers:

• I-Carrier Roller – I-Caliper: Linganisa i-Carrier Roller kwiindawo ezahlukeneyo usebenzisa i-caliper
• Iikhrayitheriya zokutshintshwa kweroli: Iroli kufuneka itshintshwe xa umlinganiselo ufikelela kumanani kwikholamu egugileyo eyi-100%. Ukulinganiswa rhoqo kobubanzi be-tread kunye nobukhulu be-flange kubonelela ngedatha yendlela yokucwangcisa ukugcinwa kwangaphambili.

7.3 Ucwangciso lweXesha lokuTshintsha

Irola yokuthwala egcinwe kakuhle inciphisa ngokuthe ngqo iindleko zokusebenza kwexesha elide. Xa utshintsha itshaneli yomzila, soloko uhlola kwaye mhlawumbi utshintshe iirola zokuthwala ukuze ubone ukuba zigugile kangakanani. Ingqiqo yezoqoqosho ilula: ukufaka itshaneli entsha yomzila kwiirola zokuthwala ezigugileyo kuya kukhawulezisa ukuguguleka kwiireyile zonxibelelwano zetshaneli entsha, kunciphisa kakhulu ubomi benkqubo iyonke.

Kwabaqhubi beenqwelo-mafutha, icebo lokutshintsha elicetyiswayo kukutshintsha iirola zokuthwala njengenxalenye yovavanyo olupheleleyo lwezithuthi ezingaphantsi kwesithuthi nanini na xa uthotho lwendlela lutshintshwa. Iindlela ezilungileyo zoshishino zicebisa ukutshintsha iindawo ezigugileyo kwiiseti ukuqinisekisa ukuguguleka okulinganayo nokuthintela ukungaphumeleli kwangaphambi kwexesha.

Kwi-Hitachi ZX270/ZX330/EX300-5 excavators kwizicelo zemigodi, amaxesha okutshintshwa kwe-undercarriage acwangcisiweyo ahlala ephakathi kweeyure zokusebenza ezingama-4,000 ukuya kuma-8,000 kuxhomekeke kwiimeko zomhlaba kunye neendlela zokulungisa.

8. Izicelo zeMarike yeSithili: Ukumbiwa kweMigodi kunye noKwakhiwa okuNzima

8.1 UMzantsi Melika: Imisebenzi ye-Iron Ore yaseBrazil, iCopper yaseChile, kunye ne-Peruvian Polymetallic

Imakethi yemigodi yaseMzantsi Melika ifuna kakhulu izinto zokumba eziziitoni ezingama-27–35, apho imisebenzi igxile kwimigodi yentsimbi yaseBrazil (iVale's Carajás complex, imisebenzi yaseMinas Gerais), imigodi yobhedu yaseChile (imigodi yaseCodelco's Chuquicamata kunye ne-El Teniente, umgodi waseBHP's Escondida), kunye nemisebenzi ye-polymetallic yasePeru (iAntamina, iCerro Verde, iLas Bambas). Ii-excavator zeHitachi ZX270, ZX330, ZX350, kunye ne-EX300-5 zisasazwa kakhulu kule misebenzi yokumba ukuze kususwe umthwalo ogqithisileyo, kuphathwe i-ore, kwaye kulungiswe ibhentshi.

Kubathengi bemigodi baseMzantsi Melika, iirola ze-CQC TRACK zeHitachi cross-reference carrier roller zibonelela ngomgangatho olinganayo ne-OEM ngamaxabiso akhuphisanayo, kunye nothutho olusebenzayo kwiindawo zaseLatin America kuquka iBrazil (amazibuko aseSantos, eRio de Janeiro), iChile (amazibuko aseValparaíso, eSan Antonio), iPeru (izibuko laseCallao), iColombia (amazibuko aseBuenaventura, eCartagena), kunye neMexico (amazibuko aseVeracruz, eManzanillo).

8.2 I-Australia: Imisebenzi yePilbara Iron Ore, iQueensland Coal, kunye neGoldfields

Ishishini lemigodi lase-Australia lifuna izinto ezihambelana nemigangatho yokusebenza kwe-OEM okanye ezidlula imigangatho yokusebenza, ezinokufumaneka rhoqo kobonelelo kunye nesiqinisekiso esisemgangathweni wezemveliso. Abaqhubi base-Australia bafuna izixhobo ezifanelekileyo, ezinomgangatho olingana ne-OEM okanye ngaphezulu, ezineekhonkco zobonelelo ezinokuthenjwa kunye neziqinisekiso zomgangatho ezibhaliweyo. Ummandla wasePilbara eNtshona Ostreliya—ikhaya lemisebenzi emikhulu yokumba i-iron ore ehlabathini (iRio Tinto, iBHP, iFortescue)—umele indawo ephambili yokusasazwa kwee-excavators zodidi lwe-27–35 yeetoni. Imigodi yamalahle yaseBowen Basin yaseQueensland, iHunter Valley eNew South Wales, kunye nemigodi yegolide yaseNtshona Ostreliya nazo zisebenzisa ii-excavators zaseHitachi ZX270, ZX330, kunye ne-EX300-5 zokususa umthwalo ogqithisileyo, ukukhupha amalahle, kunye nokuphatha i-ore.

Njengomthengisi weendawo zokumba ohamba phambili e-Australia, abathengisi beendawo banako ukubonelela ngeendawo kunye nezixhobo ezihambelana neemveliso ezininzi kunye neemodeli ezineenkqubo ezininzi zotshintshiselwano lweenkonzo. Ngezinto ezingaphezulu kwama-35,000 ezikwi-inventri, abathengisi abakhulu base-Australia bagcina impahla eninzi kuquka iindawo ezintsha zokwenyani, iindawo ezintsha ezitshintshiweyo, iindawo ezisetyenzisiweyo kunye nezixhobo ezilungisiweyo.

Iinkqubo zokuvelisa zeCQC TRACK ziyahambelana neemfuno zase-Australia ngesatifikethi se-ISO 9001:2015, iiprotokholi zovavanyo olupheleleyo, kunye nokulandeleka ngokupheleleyo kwamacandelo.

8.3 IYurophu: Ukumbiwa kwemigodi yaseJamani, iziseko zophuhliso zaseFransi, kunye nokumbiwa kwemigodi kwaseScandinavia

Imakethi yaseYurophu ifuna ukuba izinto ezisetyenziswa ngaphantsi kwesithuthi zihambelane nemiyalelo efanelekileyo ye-EU kunye nemigangatho yokhuseleko. I-EN 474-12:2006/A1:2008 isebenza kwizixhobo zokumba iintambo kunye neenkqubo zazo zezixhobo zokumba iintambo, imisela iimfuno ezibalulekileyo zempilo nokhuseleko eziqinisekiswa yi-CE marking. Ishishini lokumba iingcango laseJamani (eRhineland, eBavaria), icandelo leziseko zophuhliso laseFransi (eParis, eLyon, eMarseille), kunye neshishini lemigodi laseScandinavia (imigodi yentsimbi ye-LKAB eSweden, umgodi wePyhäsalmi eFinland) zimela iindawo eziphambili zezicelo zezixhobo zokumba iingcango zaseHitachi.

Iirola eziphezulu zeHitachi Selected Parts ziza nokuhambelana kwe-100% neeHitachi Genuine Parts kunye newaranti yeendawo ezifana nezeHitachi Genuine Parts (unyaka omnye/iiyure ezingenamkhawulo), kunye nenkonzo epheleleyo kunye nenkxaso kunye nokufumaneka kweendawo kwihlabathi liphela. I-CQC TRACK igcina amaxwebhu obuchwephesha kunye neerekhodi zomgangatho ezixhasa izibhengezo zokuthobela i-CE kubathengi baseYurophu.

8.4 IRashiya neAsia Ephakathi: Imisebenzi Yokwemba Imigodi yaseSiberia, Ubhedu lwaseKazakhstan, kunye neMisebenzi yaseMongolia

Emva kokutshintshwa kweenkqubo zokubonelela ngeenkonzo 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 izixhobo zemigodi zaseTshayina kwamanye amazwe. Ishishini elikhulu lemigodi laseRashiya—kuquka imisebenzi yeNorilsk Nickel eSiberia, iKuzbass coal basin, kunye nemisebenzi eyahlukeneyo yemigodi yegolide kwiMpuma Ekude yaseRashiya—lisebenzisa ii-Hitachi excavators kwizicelo ezinzima. Imisebenzi yemigodi yobhedu yaseKazakhstan (Kazakhmys, KAZ Minerals) kunye nomgodi wegolide wobhedu waseOyu Tolgoi eMongolia zimela ezinye iindawo ezinkulu zokusasazwa.

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.

8.5 Iinguqu kwiMarike yeeParts emva kweMarike

Utshintsho oluvela kwi-OEM ukuya kwi-aftermarket undercarriage components lutshintsha iindlela zokulungisa kwihlabathi liphela. Ababoneleli be-aftermarket abaphambili bafumana isiqinisekiso se-ISO 9001 kunye nemigangatho ye-SAE, befanisa umgangatho we-OEM kwi-excavator undercarriage components ngelixa benikezela ngamaxabiso akhuphisanayo.

Abavelisi ngoku basebenzisa iinkqubo zokubumba eziphambili, umatshini wokugaya we-CNC, kunye nonyango lobushushu ukuvelisa izinto ezihambelana neenkcukacha ze-OEM. Intsimbi eqinisiweyo, izinto ezisemgangathweni, kunye nezitywino ezineengqimba ezininzi ziqinisekisa ubomi benkonzo ende kunye nokusebenza okuthembekileyo phantsi kweemeko ezinzima.

8.6 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.

Le nkampani inamkela ngokufudumeleyo ukuba nakhe intsebenziswano kwaye nivelise ubudlelwane obuhle bexesha elide kunye. Ngoluhlu olupheleleyo lwezixhobo ze-excavator ezihambelana neHitachi, kuquka ii-track carrier rollers (ii-upper rollers), ii-track lower rollers, ii-idlers, ii-sprockets, ii-track chains, kunye nezihlangu ze-track, zonke zenziwe ukuhlangabezana nemigangatho yokutshintshwa kwe-OEM ukuqinisekisa ukulingana okuthembekileyo, ukuqina, kunye nokusebenza okuzinzileyo, i-CQC TRACK ikhonza abathengi kulo lonke elaseMzantsi Melika, e-Australia, eYurophu, eRashiya, nase-Asia Ephakathi.

9. Izinto ekufuneka ziqwalaselwe ziingcali zokuthenga

9.1 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 evela kwikhathalogu yezixhobo zeHitachi. Amanani eenxalenye abhalwe kolu hlalutyo—YA60026928, 9096966, kunye ne-9257022—asebenza njengeereferensi eziphambili ze-OEM zoku-odola ngokuthe ngqo iireferensi.

I-YA60026928 ibhalwe ngokukodwa kwi-Hitachi ZX350LCH-5G excavators, ezenziwe ngezinto ze-50Mn ezifikelela kubunzima bomphezulu obuyi-45–55 HRC.

I-9096966 yirola yokuthwala ii-excavator ze-Hitachi EX300-2 kunye ne-EX300-5, eqinisekiswe ngababoneleli beenxalenye base-Australia.

I-9257022 yi-Hitachi upper roller esebenza kwiimodeli ze-ZX270 kunye ne-ZX330 ngokwekhathalogu yezixhobo ezikhethiweyo zeHitachi, enokuhambelana okongezelelweyo ne-ZX280-5B/5G, ZX300-5A/6, ZX330-3/5A/5B/5G/6, ZX350, EX300-5, EX355, kunye ne-ZAX330.

9.2 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: 50Mn, 42CrMo, okanye intsimbi ye-boron exutywe ne-micro-alloyed premium)
• Iirekhodi zonyango lobushushu (iiprofayili zobunzima: 45–55 HRC, ubunzulu bekheyisi: 5–12 mm)
• Izatifikethi zovavanyo lweMill zezinto eziluhlaza
• Iinkcukacha zenkqubo yesitywina kunye nohlobo lwaso (ulungiselelo lwesitywina esidadayo)
• Uhlobo lweebheyaringi kunye neenkcukacha zoqwalaselo
• Isiqinisekiso senkqubo yokuwelda ngefriction (ukuba siyasebenza)
• Uxwebhu lwewaranti (inyanga ezili-12 eziqhelekileyo)
• Amaxwebhu okuthobela i-CE (kubathengi baseYurophu)

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

9.3 Uthotho lweeNkonzo kunye namaxesha okuKhokela

I-CQC TRACK igcina uluhlu lweempahla ezigqityiweyo zeenombolo zezixhobo ezifunwa kakhulu kuquka nee-Hitachi carrier roller assemblies, kunye namaxesha okukhokela eentsuku ezisi-7-30 kuxhomekeke kumthamo we-odolo kunye nendawo ekuyiwa kuyo. Ubungakanani obuncinci be-odolo buyaxoxiswana, kunye nobungakanani besampulu obufumanekayo ukuze kuvavanywe iziqinisekiso. Imigaqo yentlawulo ibandakanya i-T/T kunye ne-L/C. Ukuhanjiswa ngokukhawuleza kuyafumaneka kwiintsuku ezisi-7-30 emva kokuqinisekiswa kwesivumelwano.

Ababoneleli bezixhobo base-Australia bagcina izinto ezingaphezulu kwama-35,000 ezikwi-inventri kuquka izixhobo ezintsha zokwenyani, izixhobo ezintsha ezitshintshiweyo, izixhobo ezisetyenzisiweyo, kunye nezixhobo ezilungisiweyo.

9.4 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 ze-Hitachi ZX270, ZX330, ZX350, kunye ne-EX300-5 excavators, 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 ukufumana izinto, unyango lobushushu, umatshini, kunye nokuhlanganiswa—kususa amanqaku amaninzi okunikezela ngeenkonzo, okuvumela amaxabiso akhuphisanayo kubathengi bevolumu.

Utshintsho oluya kwi-aftermarket components luqhutywa zizinto ezininzi: ukunyuka kweendleko zoomatshini kunye noxinzelelo lwebhajethi kwenze ukuba i-aftermarket parts ibe lutyalo-mali olukrelekrele; ukuqina kunye nokusebenza kuphucuke kakhulu kwicandelo le-aftermarket; abavelisi ngoku basebenzisa i-forging ephucukileyo, i-CNC machining, kunye neenkqubo zonyango lobushushu ukuvelisa i-components ezihambelana ne-OEM specifications; intsimbi eqinisiweyo, i-precision-ground components, kunye ne-multi-layered seals ziqinisekisa ubomi benkonzo ende kunye nokusebenza okuthembekileyo phantsi kweemeko ezinzima.

Iimodeli zeNkonzo ze-OEM kunye ne-ODM ze-9.5

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 ekudityanisweni okungenamthungo kwiindlela zokubonelela ngeenkonzo zehlabathi, ibonelela ngemveliso ethembekileyo yeerola zokuthwala, ii-idlers, iirola zethrekhi, ii-sprockets, ii-track links, kunye neenkqubo ezipheleleyo ze-undercarriage kwiimveliso eziquka iHitachi, iCaterpillar, iKomatsu, iVolvo, iKobelco, iDoosan, iHyundai, iSANY, kunye nezinye.

Ubunjineli be-ODM: Isebenzisa amava amaninzi entsimi, i-CQC TRACK isebenzisana nabathengi ukuphuhlisa, ukuyila, nokuqinisekisa izisombululo zezithuthi ezingaphantsi kwesithuthi eziphuculweyo okanye ezenzelwe wena ngokupheleleyo. Iqela lobunjineli lijongana ngokukhawuleza neendlela eziqhelekileyo zokusilela, linikezela ngoyilo oluphuculiweyo oluphucula ukusebenza kunye nokunciphisa iindleko zizonke zobunini. Ukuba abathengi abanazo imizobo, banokubonelela ngemilinganiselo ephambili yokuthelekisa neemveliso esele zilungile kunye nokudalwa kwemizobo yokujonga abathengi.

10. Imibuzo Ebuzwa Rhoqo Kubathengisi Bemisebenzi Yemigodi Nezixhobo

Umbuzo 1: Yintoni umsebenzi we-carrier roller kwi-excavator ye-Hitachi ZX270 okanye ye-ZX330?

Irola yokuthwala (ekwabizwa ngokuba yirola ephezulu okanye irola ephezulu) ixhasa icandelo lokubuyela eliphezulu kwitsheyini yomzila, ithintela ukugoba okugqithisileyo, igcina ulungelelwaniso olufanelekileyo lwetsheyini, kwaye inciphisa ukungqubana kunye nokungcangcazela. Irola ephezulu yenzelwe ukubamba itsheyini yomzila, ukuze itsheyini yomzila ibe noxinzelelo oluthile.

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

Qinisekisa usebenzisa inombolo yochungechunge yomatshini kunye nenombolo ethile yenxalenye ye-OEM evela kwikhathalogu yezahlulo zeHitachi. Amanani ezahlulo aqukwe kolu hlalutyo—i-YA60026928, i-9096966, kunye ne-9257022—agubungela i-ZX270, i-ZX280, i-ZX330, i-ZX350, i-EX300-2, i-EX300-5, kunye neemodeli ezinxulumene noko. I-YA60026928 yeyo-ZX350LCH-5G; i-9096966 yeyo-EX300-2/5; i-9257022 yeyo-ZX270/ZX330.

Umbuzo 3: Yintoni umahluko phakathi kwe-YA60026928, 9096966, kunye ne-9257022?

I-YA60026928 yenzelwe ngokukodwa i-ZX350LCH-5G kwaye yenziwe ngezinto ze-50Mn. I-9096966 yenzelwe ngokukodwa iimodeli ze-EX300-2 kunye ne-EX300-5. I-9257022 inokuhambelana okubanzi, igubungela i-ZX270, i-ZX330, i-ZX350, kunye neendidi ezininzi ze-ZX series sub-variants.

Umbuzo 4: Zeziphi izinto ezisetyenziswa kwiirola ze-CQC TRACK carrier ze-Hitachi excavators?

I-CQC TRACK isebenzisa intsimbi ye-alloy ye-premium 50Mn (ubulukhuni bomphezulu be-45–55 HRC), intsimbi ye-alloy ye-42CrMo kwiinxalenye ze-premium-grade, kunye nentsimbi ye-boron ye-premium micro-alloyed (52Mn, 55Mn, kunye ne-40CrNiMo) ngolawulo olucwangcisiweyo lweeparamitha zokubumba.

Umbuzo 5: 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 bokuqala beHitachi zokuchaneka kobukhulu kunye neempawu zoomatshini. Iinombolo zokuqala zeendawo zokuncedisa zenzelwe ukuthelekisa kuphela.

Umbuzo 6: Zeziphi iziqinisekiso zomgangatho ezinazo i-CQC TRACK?

I-CQC TRACK isebenza phantsi kweenkqubo zolawulo lomgangatho eziqinisekisiweyo ze-ISO 9001:2015 kunye nesiqinisekiso semveliso ye-CQC, kunye nokulandeleka okupheleleyo kwezinto ezivela kwizinto eziluhlaza ukuya ekuhlanganisweni okugqityiweyo. I-CQC TRACK ngomnye wabavelisi abathathu abaphambili kummandla weQuanzhou abanamava angaphezu kweminyaka engama-20 yokuvelisa.

Umbuzo 7: Ingakanani ixesha eliqhelekileyo lenkonzo yerola yokuthwala kwizicelo zemigodi zeHitachi ZX270/ZX330?

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 8: Yeyiphi iwaranti enikwa ngezi roller zokuthwala?

Iirola eziphezulu zeHitachi Selected Parts ziza newaranti yezahlulo efana neyeHitachi Genuine Parts (unyaka o-1/iiyure ezingenamkhawulo). Iirola ze-Aftermarket carrier ezivela kwiCQC TRACK zihlala ziza newaranti yeenyanga ezili-12.

Umbuzo 9: Zithini iinkcukacha zobulukhuni beeroli zokuthwala zeHitachi?

Iirola zokuthwala iHitachi zifumana ubunzima bomphezulu obuyi-45–55 HRC ngamandla okuchaphazela ayi-8–25 J, afumaneka ngonyango lobushushu oluqhelekileyo, olucimayo, nolushushu.

Umbuzo 10: Yeyiphi inkcazo echanekileyo ye-track sag yee-excavators ze-Hitachi ZX270/ZX330?

Ukugoba okufanelekileyo kwetrekhi kwi-excavators zodidi lwe-27–35 toni kudla ngokulinganiswa yi-20–40 mm njengomgama othe nkqo phakathi komphezulu wetrekhi kunye nomphezulu wefreyimu yetrekhi kwindawo ephakathi kwe-idler yangaphambili kunye ne-roller yokuqala esezantsi. Soloko ujonga incwadi yenkonzo yeHitachi ukuze ufumane iinkcukacha ezithile zemodeli.

Umbuzo 11: Lingakanani ixesha elifunekayo lokufumana iiodolo zevolumu zeerola ze-carrier zeHitachi?

Amaxesha okukhokela kwiiodolo zevolumu zeerola ze-Hitachi carrier aqhele ukuba phakathi kweentsuku ezisi-7 ukuya kwezingama-30 kuxhomekeke kumthamo weodolo kunye nendawo eya kuyo, kwaye ukuhanjiswa ngokukhawuleza kwiintsuku ezingama-30 emva kokuqinisekiswa kwesivumelwano.

Umbuzo 12: Ziziphi iimpawu zokuba i-carrier roller ifuna ukutshintshwa?

Iimpawu eziqhelekileyo ziquka ukuguguleka okubonakalayo kwe-tread ngaphaya kwe-2–3 mm ngaphantsi kobubanzi bokuqala, ukunciphisa ubukhulu be-flange ngaphaya kwe-30% yobukhulu bokuqala, ukuvuza kwetywina, ingxolo engaqhelekanga ngexesha lokujikeleza kwendlela, kunye nokuqina kwe-roller. Linganisa i-carrier roller kwiindawo ezahlukeneyo usebenzisa i-caliper.

Q13: Umgangatho we-aftermarket uthelekiswa njani neenxalenye ze-OEM?

Ababoneleli be-aftermarket abaphambili bafezekisa isiqinisekiso se-ISO 9001 kunye nemigangatho ye-SAE, behambelana nomgangatho we-OEM wezixhobo ze-excavator undercarriage. Indawo yonyango lobushushu kwiinxalenye ezikhethiweyo ze-upper rollers inzulu kakhulu kunezixhobo ze-aftermarket, nto leyo enika ubomi obude bokuguguleka. I-carrier roller eyenziwe kakuhle ithintela ukuguguleka kwangaphambi kwexesha kwizixhobo ze-track, iphucula ubomi be-undercarriage iyonke kwaye inciphise ixesha lokungasebenzi kokugcinwa.

Umbuzo 14: Zingakanani ubunzima bezi roller zokuthwala?

Ubunzima benxalenye buyahluka ngokwesimo esithile. Nxibelelana ne-CQC TRACK ngokuthe ngqo ukuze ufumane iinkcukacha ezineenkcukacha zobunzima benombolo nganye yenxalenye. Ababoneleli benxalenye base-Australia bagcina izinto ezingaphezulu kwama-35,000 kunye neenkcukacha ezineenkcukacha ezikhoyo.

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

11.1 Iprofayili yeNkampani

I-CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) izibonakalise njengenye yezona nkampani ziphambili ezintathu ezivelisa izixhobo zokuthutha impahla phantsi kwesithuthi kummandla waseQuanzhou, iqela eliphambili lokubonelela ngezixhobo zokuthutha umhlaba kwihlabathi liphela. Isekelwe kwiziko lemizi-mveliso laseQuanzhou, kwiPhondo laseFujian—ummandla owaziwa ngokugxila kwawo kubuchule bokuvelisa oomatshini kunye nokufikelela kwizicwangciso zobuchule kumazibuko amakhulu aphesheya kuquka iXiamen kunye neFuzhou—le nkampani ikhonza imakethi yehlabathi njengeqabane elinobuchule le-OEM (Original Equipment Manufacturer) kunye ne-ODM (Original Design Manufacturer).

Yasekwa ngasekupheleni kweminyaka yoo-1990, i-HELI MACHINERY ikhule ngaxeshanye nokukhula koomatshini bokwakha baseTshayina, itshintsha ngokucwangcisiweyo ukusuka kwindawo yokusebenzela ekhethekileyo yaba yenye yezona nkampani ziphambili ezintathu zezixhobo zokuthwala ngaphantsi kwesithuthi kummandla waseQuanzhou. Ukukhula kwale nkampani kubangelwa kukugxila okuzinzileyo kwindawo yokuthwala ngaphantsi kwesithuthi, ukutyala imali kwiimpahla zokuvelisa eziphambili kunye nokukhulisa ubuchule obunzulu bobuchwephesha kwi-metallurgy kunye ne-tribology kwiinkqubo ezithile zokulandelela.

Uphawu lwe-CQCTRACK lubonisa ukuzinikela kwiCrawler, Quality, kunye neCommitment ezakha isiseko somatshini ngamnye, ezimele umgca wemveliso owakhelwe ukuqina, owenziwe ukuze unyamezele iimeko ezinzima nezinefuthe elikhulu kwimigodi, ukumba imigodi, kunye neeprojekthi ezinkulu zeziseko zophuhliso.

I-CQC TRACK yenza uluhlu olubanzi lwezinto ezisetyenziswa ngaphantsi kwesithuthi esithwala abantu eziquka lonke uluhlu lwezixhobo zokumba i-crawler, ukusuka kwii-mini excavators eziziitoni ezi-5 ukuya kwiimatshini ze-ultra-class eziziitoni ezingama-300. Uluhlu lwemveliso luquka ii-track carrier rollers (ii-upper rollers), ii-track lower rollers, ii-idlers, ii-sprockets, ii-track chains, kunye nezihlangu ze-track kuzo zonke iintlobo eziphambili kuquka iHitachi, iCaterpillar, iKomatsu, iVolvo, iKobelco, iDoosan, iHyundai, iSANY, kunye nezinye.

Iimodeli zeNkonzo ze-OEM kunye ne-ODM ze-11.2

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 ekudityanisweni okungenamthungo kwiindlela zokubonelela ngeenkonzo zehlabathi, ibonelela ngemveliso ethembekileyo yeerola zokuthwala, ii-idlers, iirola zethrekhi, ii-sprockets, ii-track links, kunye neenkqubo ezipheleleyo ze-undercarriage kwiimveliso eziquka iHitachi, iCaterpillar, iKomatsu, iVolvo, iKobelco, iDoosan, iHyundai, iSANY, kunye nezinye.

Ubunjineli be-ODM: Isebenzisa amava amaninzi entsimi, i-CQC TRACK isebenzisana nabathengi ukuphuhlisa, ukuyila, nokuqinisekisa izisombululo zezithuthi ezingaphantsi kwesithuthi eziphuculweyo okanye ezenzelwe wena ngokupheleleyo. Iqela lobunjineli lijongana ngokukhawuleza neendlela eziqhelekileyo zokusilela, linikezela ngoyilo oluphuculiweyo oluphucula ukusebenza kunye nokunciphisa iindleko zizonke zobunini. Ukuba abathengi abanazo imizobo, banokubonelela ngemilinganiselo ephambili yokuthelekisa neemveliso esele zilungile kunye nokudalwa kwemizobo yokujonga abathengi.

11.3 Indlela yokusebenza yemveliso edibeneyo

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

• Ukufunyanwa kwezinto: Ukusetyenziswa kwe-premium 50Mn, 42CrMo, kunye ne-micro-alloyed boron steel (52Mn, 55Mn, kunye ne-40CrNiMo) ngokusebenzisa ubudlelwane bokubonelela ngezixhobo, kunye nesiqinisekiso esipheleleyo sezinto kunye nokulandeleka.
• Amandla Okwakha: Iinkqubo eziphambili zokwakha ezishushu ezivaliweyo eziqinisekisa ukuhamba kakuhle kweenkozo kunye noxinano lwezinto; iqokobhe lenziwe ngonyango lokwakha olushushu olufumana ulwakhiwo oluphezulu lwezinto zangaphakathi kunye nolwalathiso lwefayibha.
• Iteknoloji yokuWelda ngeFriction: Izixhobo zokuwelda ngefriction ezilawulwa yikhompyutha zokudibanisa imingxunya kwimizimba yeroller; iteknoloji yokuwelda eluhlaza enobuhlobo nokusingqongileyo evelisa umsi, iigesi eziyingozi, ukuchitheka, ukukhanya kwe-arc, kunye nokukhanya kwemitha.
• Amaziko Oomatshini Bokubumba i-CNC: Ibhetri yee-lathes zanamhlanje ze-CNC, oomatshini bokugaya, kunye namaziko okubhola enza umsebenzi wokulungisa onzima nogqibeleleyo, eqinisekisa ukuchaneka kobukhulu obuhambelana nemigangatho ye-ISO 2768-mK kunye nokutshintshana rhoqo.
• Iindlela Eziphambili Zonyango Lobushushu: Ukuqina kunye nee-tempering ezilawulwa yikhompyutha ezifikelela kwiiprofayili zobunzima becala elinzulu, elifanayo; ukulungisa, ukucima, kunye nokunciphisa iinkqubo zonyango lobushushu
• Ukudibanisa nokuvavanya: Iindawo zokuhlanganisa ezingenathuli ezinovavanyo lokujikeleza oluguquguqukayo kunye nokuqinisekiswa kobunyani bokuntywiliselwa emanzini kwirola nganye yokuthwala egqityiweyo; iyunithi nganye ivavanywa ukuba ayinyamezeli kwaye isebenza njani ngaphambi kokupakishwa.
• Ukwaleka Okuchasene Nokugqwala: Iinkqubo zokupenda ezikumgangatho wemizi-mveliso ezibonelela ngokhuseleko lokugqwala ixesha elide, ezifumaneka ngemibala emnyama, emthubi, okanye eyenzelwe wena ukuhlangabezana neemfuno zabathengi
• Ukupakishwa kunye nokuLungiselela: Ukusonga ifilimu yokulwa nomhlwa ngepallet okanye ikreyithi yokhuni efunxwayo yokuthutha ulwandle lwamazwe ngamazwe, kuthobela imithetho ye-ISPM 15 yococeko lwezityalo

11.4 Isiphakamiso soMgangatho kunye neXabiso

Umgangatho wehlabathi kunye namaxabiso ngqo asefektri, amava amaninzi ekwenzeni izixhobo ze-excavator undercarriage, imiqathango yokuhlawula eguquguqukayo kuquka i-T/T kunye ne-L/C, kunye nokuhanjiswa ngokukhawuleza kwiintsuku ezisi-7–30 emva kokuqinisekiswa kwesivumelwano. Inkampani iyakwamkela ngokufudumeleyo ukuba wakhe intsebenziswano kwaye udale ubudlelwane obuhle bexesha elide kunye.

Ubuchule obugxile kule nkampani buvumela i-CQC TRACK ukuba ikwazi ukubonelela ngezinto ezingafikeleli nje kuphela kwimigangatho yokusebenza ye-OEM kodwa ezidla ngokugqitha imigangatho yokusebenza ye-OEM. Ngoluhlu olupheleleyo lweendawo zokukhupha ezihambelana ne-Hitachi eziquka ii-track carrier rollers (ii-upper rollers), ii-track lower rollers, ii-idlers, ii-sprockets, ii-track chains, kunye nezihlangu ze-track, zonke zenziwe ukuhlangabezana nemigangatho yokutshintshwa kwe-OEM ukuqinisekisa ukulingana okuthembekileyo, ukuqina, kunye nokusebenza okuzinzileyo, i-CQC TRACK ikhonza abathengi kulo lonke elaseMzantsi Melika, e-Australia, eYurophu, eRashiya, nase-Asia Ephakathi.

I-CQC TRACK iyakwamkela ngezandla ezishushu ukuba nibe nentsebenziswano kwaye nidale ubudlelwane obuhle bexesha elide kunye.

12. Isiphelo

Iindibano ezintathu ze-Hitachi OEM cross-reference track carrier roller ezibhalwe kolu hlalutyo—i-YA60026928, i-9096966, kunye ne-9257022—zimele izinto ezibalulekileyo ze-undercarriage ze-ZX270, ZX280, ZX330, ZX350, EX300-2, kunye ne-EX300-5 series hydraulic excavators ezisetyenziswa kwimigodi, ekumbeni amatye, ekwakheni okunzima, nakwimisebenzi yokufuduka komhlaba ngobuninzi kwihlabathi liphela. Njengezinto ezibalulekileyo ezixhasa icandelo lokubuyisela umzila ophezulu, ezi rollers ze-carrier zidlala indima ebalulekileyo ekuqondiseni i-track chain, ekunciphiseni ukungqubana, ekunciphiseni ukungcangcazela, kunye nokuphila ixesha elide kwenkqubo ye-undercarriage kwii-excavators ezinzima ezingama-27–35 ton.

Irola yokuthwala ye-YA60026928 yenzelwe ngokukodwa i-excavator ye-ZX350LCH-5G, eyenziwe ngentsimbi ye-alloy ye-50Mn efikelela kubunzima bomphezulu obuyi-45–55 HRC kunye namandla empembelelo ye-8–25 J ngokulungisa, ukucima, kunye nokulungisa ubushushu.

Irola yokuthwala ye-9096966 yinxalenye echazwe yi-OEM ye-excavators ye-EX300-2 kunye ne-EX300-5, efumaneka ngababoneleli abakhulu beendawo base-Australia abagubungela uluhlu olubanzi lwezinto ezisetyenzisiweyo.

Irola ephezulu ye-9257022 ibonisa ukuhambelana okubanzi kweqonga elinqamlezileyo, egubungela i-ZX270, ZX330, ZX350, ZX280-5B/5G, ZX300-5A/6, ZX330-3/5A/5B/5G/6, EX300-5, EX355, kunye ne-ZAX330 ngokwekhathalogu yezixhobo ezikhethiweyo ngokusemthethweni zikaHitachi.

Irola ephezulu yenzelwe ukubamba ikhonkco lendlela, ukuze ikhonkco lendlela libe noxinzelelo oluthile. Ukumelana nokuguguleka kwereli okugqwesileyo, amandla okuthwala imithwalo ephezulu yeradial, indawo enkulu yokuthwala iibhashings, amandla amakhulu eoyile, kunye nesitywino esigqibeleleyo zezona zinto zibalulekileyo kwezi rola. Iirola zeGETT azinakugcinwa, zihlala ixesha elide, kwaye zisebenza ngokugqibeleleyo phantsi kwayo nayiphi na imeko yokusebenza.

I-CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) yenza ezi roller zokuthwala ukuhlangabezana okanye ukudlula iinkcukacha ze-OEM ngokusebenzisa ubuchwepheshe obuphezulu bokubumba obuvaliweyo, iteknoloji yokuwelda yokuxinana yokudibanisa umzimba we-shaft-to-roller, ukuchwetheza kwe-CNC ngokuchanekileyo kwimigangatho ye-ISO 2768-mK, unyango lobushushu bokufakelwa olulawulwa yikhompyutha olufikelela kubunzima bomphezulu be-45–55 HRC ngobunzulu be-5–12 mm, kunye neenkqubo zokuqinisekisa umgangatho eziqinileyo kubandakanya uvavanyo lokutywina emanzini. Iinkqubo zokuvelisa eziqinisekisiweyo ze-ISO 9001:2015 zenkampani, iinkqubo zovavanyo ezipheleleyo, kunye nendawo yobuchule njengomnye wabavelisi abathathu abaphambili bezinto ezingaphantsi kwesithuthi kwiqela lemizi-mveliso yoomatshini abanzima baseQuanzhou zivumela ukunikezelwa rhoqo kwiimarike zezemigodi zehlabathi kunye nezokwakha.

Kwabasebenzi bemigodi, abathengisi bezixhobo, kunye nabasasazi bezixhobo kulo lonke elaseMzantsi Melika (eBrazil, eChile, ePeru, eArgentina, eColombia), eOstreliya (ePilbara, eQueensland, eNew South Wales, eNtshona Ostreliya), eYurophu (eJamani, eFransi, eScandinavia, eMpuma Yurophu), kunye neRussia/eMbindi Asia (eSiberia, eKazakhstan, eMongolia), ezi roller zezithuthi zokuthwala umkhondo zibonelela ngenye indlela ethembekileyo nengabizi kakhulu kwiindawo ze-OEM ngaphandle kokubeka emngciphekweni umgangatho wezinto, ukuchaneka kokwenziwa, okanye ubomi benkonzo.

Kubaphathi beenqwelo-mafutha kunye nabaphathi bolondolozo, ukuphumeza uvavanyo lwe-carrier roller kunye neshedyuli yokutshintshwa—kuquka ukulinganisa rhoqo ukuguguleka kwe-tread kusetyenziswa ii-calipers, ukuqinisekiswa kwe-flange geometry, ukujonga ukuthembeka kwe-seal, ulawulo olufanelekileyo loxinzelelo lwendlela (20–40 mm sag), kunye novavanyo oluhambelanayo lwe-undercarriage—lumele icebo elisebenzayo lokwandisa ubomi benkqubo ye-undercarriage kunye nokunciphisa ixesha lokungasebenzi elingalindelekanga kwimisebenzi yemigodi enzima kunye nokwakha.

I-CQC TRACK iyakwamkela ngezandla ezishushu ukuba nibe nentsebenziswano kwaye nidale ubudlelwane obuhle bexesha elide kunye.

Olu shicilelo lobuchwephesha lujoliswe kwiingcali zobunjineli kunye nokuthengwa kwempahla kwimizi-mveliso yezemigodi, yokwakha enzima, kunye nokuthutha umhlaba. Zonke iinkcukacha zixhomekeke ekuqinisekisweni kwamaxwebhu e-OEM akhoyo. Iinombolo zokuqala zezixhobo zenzelwe ukuthelekisa kuphela. Ngamaxabiso akhoyo, amaxesha okukhokela, kunye nenkxaso yobugcisa, nxibelelana ngqo ne-CQC TRACK.