IKomatsu 2083000320 20730K1200 81E520031 PC300-6 PC360-8 Irola yeTrack Carrier / Irola ephezulu yeAssy / Ukwenziwa koBuchule kweCandelo le-EXC Undercarriage / I-CQC TRACK

IKomatsu 2083000320, 20730K1200, 81E520031 PC300-6 PC360-8 Irola yokuthwala iTrack / Indibano yeRola ephezulu: Ubuchule bokwenza i-Undercarriage yiINDLELA YE-CQC

Umbhali: uJack
Umhla: Epreli 3, 2026

1. Isishwankathelo soBugcisa: Indima ebalulekileyo yeeRollers zokuthwala kwiKomatsu Undercarriage Systems

Irola yokuthwala—ekwaziwa ngokuba yirola ephezulu okanye irola ephezulu—licandelo elibalulekileyo kodwa elihlala lingahoywa kuyo nayiphi na inkqubo yokuthutha ngaphantsi kwesithuthi sokumba inqanawa. Ngelixa iirola ezisezantsi zithwala ubunzima bokusebenza bomatshini emhlabeni, iirola ezithwala inqwelo mafutha zenza umsebenzi owahlukileyo kodwa obaluleke ngokulinganayo: zikhokela kwaye zixhasa icandelo eliphezulu (lokubuya) letsheyini yomzila njengoko lihamba ukusuka kwi-idler yangaphambili libuyela kwi-drive sprocket. Ngaphandle kweerola ezithwala inqwelo mafutha ezisebenza kakuhle, itsheyini yomzila iya kugoba, ibethe kakhulu ngexesha lokuhamba ngesantya esiphezulu, kwaye ibe semngciphekweni wokuphazamiseka—ingakumbi ngexesha lokujika okubukhali okanye xa uhamba kumhlaba ongalinganiyo.

Kwabo basebenza kwi-Komatsu PC300-6 kunye ne-PC360-8 excavators—oomatshini bodidi lweetoni ezingama-30–34 abasetyenziswa kakhulu kwimigodi, ekumbeni amatye, ekwakheni okunzima, nakuphuhliso lweziseko—ukuthembeka kwe-carrier roller assembly kuchaphazela ngokuthe ngqo ukulungelelaniswa kwendlela, ubomi be-undercarriage component, kunye nexesha lokusebenza komatshini ngokubanzi.

Le ncwadi inika uvavanyo olupheleleyo lobugcisa lweenombolo ezintathu zeKomatsu OEM—2083000320, 20730K1200, kunye ne-81E520031—ezimela iindibano ezibalulekileyo zeeroller ze-track carrier ze-PC300-6 kunye ne-PC360-8. Ingqwalasela ekhethekileyo ibekwe kwi-CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.), umenzi odityaniswe ngokuthe nkqo onamava angaphezu kwamashumi amabini eminyaka kwizixhobo eziphantsi kwesithuthi esinzima, kwaye kutheni isikhundla sayo njengomzi-mveliso womthombo sibalulekile kwiingcali zokuthenga zehlabathi ezifuna izixhobo ze-chassis ezikumgangatho we-OEM.

2. Ukuchonga Inombolo Yenxalenye kunye Nokuhambelana Komatshini

Ukuqonda ubudlelwane phakathi kweenombolo zenxalenye ze-OEM zeKomatsu kunye nezicelo zazo zomatshini ezihambelanayo kubalulekile ukuze kufunyanwe ngokuchanekileyo. Apha ngezantsi kukho imatrix eneenkcukacha zokuhambelana esekwe kwidatha yomthengisi eqinisekisiweyo, iikhathalogu zenxalenye, kunye namaxwebhu ahambelanayo.

2.1 Amanani eCandelo eliPhambili kunye nezicelo zawo

Inombolo yenxalenye ye-2083000320 ibhalwe phantsi njenge-OEM-spec top carrier roller assembly yeKomatsu PC300LC-6LC (uhlobo lwenqwelo ende), apho umatshini ngamnye usebenzisa iirola ezine ezinjalo—ezimbini kwicala ngalinye lendlela. Kwiqonga le-PC360-8, amaxwebhu oshishino abonisa ukuba ii-excavators zale klasi zihlala zisebenzisa iirola ezimbini zenkampani kwicala ngalinye ukulawula intshukumo yendlela ephezulu ngexesha lokujika okubukhali kunye nokuhamba ngesantya esiphezulu.

2.2 Iinkcukacha zePlatform yoMatshini

Oomatshini ekujoliswe kubo kwezi zixhobo zokuhambisa iirola basebenza kudidi lweetoni ezingama-30–34, kunye neenkcukacha ezilandelayo eziqinisekisiweyo:

Uhlobo lwe-PC360-8M1, oluhambelana nezi zixhobo zokuthwala iimoto, lunobunzima bokusebenza obuyi-34,160 kg, isantya esiphezulu sokuhamba esiyi-5.5 km/h, kwaye luqhutywa yinjini yeKomatsu SAA6D114E-3 ene-displacement ye-8.27 L.

2.3 Ukuhambelana kweeReferensi eziNqamlezileyo

Kwiingcali zokuthenga ezilawula iinqanawa ezixutyiweyo, olu lwazi lulandelayo lwe-OEM lubalulekile:

3. Umsebenzi woBunjineli kunye noYilo loMatshini lweeRollers zoMthwali

3.1 Uxanduva Lokusebenza

I-roller assembly ye-track carrier roller yenza imisebenzi emithathu ebalulekileyo echaphazela ngokuthe ngqo ubomi obude be-subcarriage:

1. Isikhokelo seNdlela ePhezulu: Iirola zesithuthi zikhokela icandelo lokubuyela kwetsheyini yomkhondo (elingaphezulu) njengoko lihamba ukusuka kwi-idler yangaphambili ukuya kwi-drive sprocket. Isikhokelo esifanelekileyo sigcina ulungelelwaniso lomkhondo, sithintela ukushukuma ecaleni, kwaye sinciphisa ukuguguleka kwitsheyini yomkhondo kunye namazinyo e-sprocket. Uyilo oluphindwe kabini lweerola zesithuthi zeKomatsu ezininzi lukhokela ngokukhuselekileyo ikhonkco lomkhondo, luthintela ukutyibilika ecaleni kunye nokubetheka kakhulu ngexesha lokuhamba ngesantya esiphezulu.
2. Ulawulo lweDynamic Tension: Ngelixa i-idler yangaphambili kunye ne-track adjuster zilawula i-static track tension, ii-carrier rollers zinceda ukulawula ukuguquguquka kwe-dynamic tension okwenzeka njengoko umatshini ukhawuleza, uhla, okanye ujika. Lo msebenzi ubaluleke kakhulu ngexesha lokujika okubukhali, apho i-top track ifumana amandla amakhulu asecaleni.
3. Isithintelo Songcoliseko: Iirola zokuthwala zifaka iinkqubo zokuvala eziphambili—ii-multi-labyrinth seals ezidityaniswe nee-grease seals ezisebenzayo kakhulu—ukwenza isithintelo esomeleleyo nxamnye nodaka, isanti, kunye nokufuma. Oku kukhusela iibheringi zerola zangaphakathi ezithambileyo kwaye kwandisa ubomi benkonzo kwiindawo zokumba ezirhabaxa kunye nokwakha.

3.2 Uyilo lweCandelo

Indibano epheleleyo ye-Komatsu carrier roller iqulathe la macandelo alandelayo:

4. Iinkcukacha zezinto kunye neMigangatho yoNyango loBushushu

4.1 Ukukhetha Izinto

Iirola zokuthwala ezisemgangathweni zee-Komatsu excavators zenziwe ngeentsimbi ze-alloy ezikumgangatho ophezulu ezikhethwe ngenxa yokuba zinamandla angaqhelekanga okuvelisa, ukuqina, kunye nokumelana nokuguguleka. Izixhobo ezichazwe rhoqo ziquka:

4.2 Iinkcukacha zoNyango loBushushu

Ukusebenza kwerola yokuthwala umkhondo kuxhomekeke kakhulu kwiprofayili yayo yonyango lobushushu:

Eyona nto iphambili yokuqina ikwi-metallurgy ephucukileyo: i-roller tread idlula kwiinkqubo zokuqinisa okanye ze-carburizing, nto leyo eyenza umaleko womphezulu onzulu, onganyangekiyo (ngesiqhelo yi-55–60 HRC) ngelixa igcina i-ductile, i-core efunxa ukutshatyalaza ukuze ithintele ukwaphuka okubuthathaka.

4.3 Umthamo woMthwalo kunye neeMetriki zokuSebenza

Iindidi ezininzi zeerola zokuthwala zanamhlanje azinazithambiso (zivaliwe ubomi bonke) ukunciphisa umngcipheko wokugcinwa kunye nongcoliseko, kunye neebheringi zerola ezithambileyo njengomgangatho wazo ogqwesileyo wokuphatha imithwalo edibeneyo yeradial kunye ne-axial.

5. I-CQC TRACK: Umvelisi okhethekileyo weeComponents zeKomatsu Undercarriage

5.1 Iprofayili yeNkampani kunye neLifa leMveliso

I-CQC TRACK, esebenza phantsi kwe-HELI MACHINERY MANUFACTURING CO., LTD., ngumvelisi ohlangeneyo oseQuanzhou, eTshayina—ummandla owaziwa njengeqela eliphambili lokubonelela ngezixhobo zokuhambisa umhlaba kwihlabathi liphela. Ngamava angaphezu kweminyaka engama-20 yokuvelisa, i-HELI izibonakalise njengomthengisi okhethekileyo wezixhobo ze-crawler excavator chassis ezinzima, ekhonza abavelisi bezixhobo zokuqala (ii-OEM) zoomatshini bemigodi kwihlabathi liphela.

Igama lophawu i-CQC TRACK lifanekisela izibophelelo ezintathu ezisisiseko: Iinkqubo zeCrawler, Ukuqinisekiswa koMgangatho, kunye nokuzibophelela ekuqineni phantsi kweemeko ezinzima nezinefuthe elikhulu ezifunyanwa kwimigodi, ukumba amatye, kunye neeprojekthi ezinkulu zeziseko zophuhliso.

5.2 Amandla okuvelisa kunye noLawulo loMgangatho

Amandla okuvelisa e-CQC TRACK axhomekeke ekudibaneni okuthe nkqo ngokupheleleyo kunye neenkqubo ezilawulwayo zokulandelelana:

5.3 Ipotifoliyo yeMveliso yeKomatsu Carrier Roller

I-CQC TRACK yenza uluhlu olubanzi lwezinto ezisetyenziswa ngaphantsi kwesithuthi sangaphantsi kweemoto zeembacu zaseKomatsu, kuquka:

• Iirola zenkampani yokuthwala umkhondo(iirola eziphezulu/eziphezulu) — Kwi-PC300-6, PC360-8, kunye neemodeli ezihambelanayo
• Iirola ezisezantsi zomkhondo (iirola ezisezantsi) — Kubandakanya iinombolo zenxalenye 2073000510, 2073000511, kunye ne-KM1429 zePC300-7/8 kunye nothotho lwePC360-7/8
• Iindibano ze-track front idler
• Ii-sprockets zokuqhuba kunye nee-sprocket segments
• Iintambo zomkhondo kunye neendibano zomkhondo
• I-adjuster yokulandelela kunye neendibano zokurhoxa

I-CQC TRACK ibhale phantsi ukuhambelana kweereferensi zayo kwiimveliso ezahlukeneyo, kuquka iKomatsu, iCaterpillar, iHitachi, iKobelco, iSumitomo, iDoosan, iHyundai, kunye neVolvo, iqinisekisa ukusebenza ngokubanzi kwemigangatho yabo yokuvelisa.

5.4 Imodeli yeNkonzo ye-OEM kunye ne-ODM

I-CQC TRACK isebenzisa imodeli yenkonzo ezimbini evumela zombini iindawo ezitshintshiweyo ezisemgangathweni kunye nezisombululo zobunjineli ezenzelwe wena:

• Ukwenziwa kwe-OEM: Ukuveliswa kwezinto ngokweemfuno zabathengi, imizobo, kunye nemigangatho yomgangatho. Lo mzi-mveliso uxhotyiswe ngokudibeneyo okungenamthungo kwiikhonkco zobonelelo zehlabathi, ukubonelela ngemveliso ethembekileyo yeerola, ii-idlers, ii-sprockets, kunye nee-track links.
• Ubunjineli be-ODM: Uphuhliso oludibeneyo, uyilo, kunye nokuqinisekiswa kwezisombululo zezithuthi ezingaphantsi kwesithuthi eziphuculweyo okanye ezenzelwe wena ngokupheleleyo. Iqela lobunjineli lijongana neendlela eziqhelekileyo zokusilela, linikezela ngoyilo oluphuculiweyo oluphucula ukusebenza kunye nokunciphisa iindleko zizonke zobunini.

5.5 Uqinisekiso loMgangatho kunye neWaranti

Izixhobo ze-CQC TRACK ezingaphantsi kwesithuthi zenziwe phantsi kweenkqubo zolawulo lomgangatho ze-ISO 9001-2015. Le nkampani idibanisa ubuchule boyilo kunye nobunjineli kunye nobuchwepheshe bokuvelisa obuphambili ukuphuhlisa iimveliso ezintsha, ezinokuthenjwa, nezikhuphisanayo ezihlangabezana nemigangatho ephezulu yomgangatho. Ugutyungelwe yiwaranti ludla ngokuthatha iinyanga ezili-12 okanye iiyure ezingama-2,000 zokusebenza, kuxhomekeke kwinqanaba lecandelo kunye nobunzima besicelo.

6. Ukufunyanwa kweMveliso ngqo: Iingenelo zoKhuphiswano

6.1 Isiphakamiso sexabiso leCandelo loNikezelo

Ukukhangela iKomatsu PC300-6 kunye nePC360-8 carrier roller assemblies ngqo kwifektri yomthombo kunye nomenzi ofana neCQC TRACK kunika iingenelo ezahlukeneyo ngaphezu kweetshaneli zokusasaza ezinamanqanaba amaninzi:

6.2 Amaxesha okukhokela kunye noLawulo lwezoThutho

Kwiindibano ze-Komatsu carrier roller, amaxesha aqhelekileyo okukhokela ngqo kwifektri ngala:

• Izinto ezigciniweyo: Iintsuku ezi-5–10 zokusebenza (izinto ezilungisiweyo)
• Yenziwe ngokwe-odolo: kwiintsuku ezingama-20–25 emva kokuqinisekiswa kwesivumelwano
• Ukuhanjiswa ngokukhawuleza: Kuyafumaneka kwiimfuno ezingxamisekileyo

Ukuthunyelwa kwempahla okuqhelekileyo yi-FOB ukusuka eXiamen port, eTshayina, kunye nothutho oluya kwindlu ngendlu olufumaneka ngokusebenzisa ubudlelwane obusekwe ekuthuthweni kwempahla.

6.3 Uthelekiso lweendleko

7. Ukufakelwa, Ukugcinwa, kunye nokuphuculwa koBomi beNkonzo

7.1 Ukuqinisekiswa Kwangaphambi Kokufakwa

Ngaphambi kokufaka indibano entsha yerola yokuthwala ithrekhi, qinisekisa ezi parameter zilandelayo zibalulekileyo:

1. Ukuhambelana kwepateni yokuxhoma — Qinisekisa ukuba isithuba semingxunya yebholiti kunye nobubanzi buhambelana nesibiyeli sesakhelo sendlela
2. Ububanzi kunye nobubanzi berola — Qinisekisa ukuba ubukhulu buhambelana nesithuba sekhonkco lethrekhi kunye nokususwa kwendlela ephezulu
3. Uqwalaselo lweFlange — Qinisekisa ukuba uyilo lweflange oluphindwe kabini okanye olunye luhambelana neenkcukacha ze-OEM
4. Imeko yetyathanga lomkhondo — Linganisa ubude bepitshi yetyathanga; ukuba idlula i-3%, ukutshintshwa kwetyathanga kufanele kuqale ngaphambi kokufakwa kwerola

7.2 Isishwankathelo seNkqubo yoFakelo

1. Xhasa umatshini ngokukhuselekileyo ngekhonkco lomkhondo elikhululekileyo kuxinzelelo
2. Susa iibholithi zokufaka iirola zenkampani ezikhoyo usebenzisa izixhobo ezifanelekileyo ze-torque
3. Coca umphezulu wesibiyeli sokufaka uze uhlole umonakalo
4. Beka indibano entsha yerola yokuthwala uze ufake iibholiti zokuyifaka
5. Iibholithi zeTorque ngokweenkcukacha (qhagamshelana nencwadana yemisebenzi yomatshini ukuze ufumane amaxabiso achanekileyo; ngesiqhelo yi-250–350 N·m yeklasi ye-PC300/PC360)
6. Phinda ubeke uxinaniso lwendlela kwi-sag echazwe ngumenzi (ngesiqhelo yi-30–40 mm phakathi kwendlela kunye nesakhelo sendlela kwindawo ephakathi)
7. Sebenzisa umatshini ngesantya esiphantsi kwaye uhlole ukujikeleza okufanelekileyo kwerola kunye nokuthembeka kokutywina

7.3 Ishedyuli yoLondolozo

7.4 Iindlela zokusilela kunye nokusombulula iingxaki

8. Ukubaluleka kokukhetha iRoller yokuthwala efanelekileyo

Iirola zokuthwala zidla ngokuba zezona zinto zingahoywayo kwinkqubo ye-excavator undercarriage. Ngokungafaniyo neerola ezisezantsi, ezibonisa iimpawu ezicacileyo zokuguguleka ngenxa yokuncipha kokususwa komhlaba okanye iindawo ezithe tyaba ezibonakalayo, iirola zokuthwala zinokungasebenzi kancinci kancinci ngaphandle kweempawu zokusebenza kwangoko. Nangona kunjalo, i-carrier roller engasebenziyo inokubangela ukuphazamiseka okukhulu kwendlela, ngakumbi ngexesha lokuhamba ngesantya esiphezulu okanye ukujika ngokukhawuleza, okukhokelela kumonakalo omkhulu we-subcarriage kunye nexesha elibizayo lokungasebenzi.

Kwi-Komatsu PC300-6 kunye ne-PC360-8 excavators ezisebenza kwimigodi kunye nokwakha okunzima, ukukhetha ii-carrier rollers ezikumgangatho ophezulu ezine-heat treatment efanelekileyo, iinkqubo zokuvala eziqinileyo, kunye ne-machining echanekileyo kubalulekile. Ii-carrier rollers ze-CQC TRACK ziquka iteknoloji yokuvala ephucukileyo—iinkqubo zokuvala ezineeleya ezininzi ezidibanisa ii-radial seals, ii-O-rings, kunye nemilebe yothuli—ezibonelela ngomqobo oqinileyo nxamnye nongcoliseko kwaye zandisa kakhulu ixesha lenkonzo kunye nexesha lokuthambisa kwakhona.

9. Isiphelo

Kwabo basebenza kwi-Komatsu PC300-6 kunye ne-PC360-8 excavators ezisebenza kwimigodi, ekumbeni, ekwakheni izinto ezinzima, nakwiiprojekthi zeziseko zophuhliso, i-track carrier roller assembly emelwe ziinombolo zenxalenye 2083000320, 20730K1200, kunye ne-81E520031 yinxalenye ebalulekileyo yomsebenzi wayo, ukuthembeka kwayo kuchaphazela ngokuthe ngqo ukulungelelaniswa kwendlela, ubomi benxalenye yesithuthi esingaphantsi kwesithuthi, kunye nexesha lokusebenza komatshini.

I-CQC TRACK izichaza njengomvelisi okhethekileyo odibanisa ubuchule be-metallurgical obungaphezulu kweminyaka engamashumi amabini, ukuhlanganiswa ngokuthe nkqo kweenkqubo zokubumba kunye nonyango lobushushu, kunye nemodeli yenkonzo ye-OEM/ODM ezimbini ukubonelela ngezinto ezingaphantsi kwesithuthi ezisebenza ngokuthembekileyo phantsi kweemeko ezinzima kakhulu. Ngokhetho lwezinto ezibonakalayo oluqala kwi-50Mn alloy steel eqhelekileyo ukuya kwiiklasi ze-60Si2Mn eziphambili kunye ne-SAE 1055/1060, unyango lobushushu olufikelela kwi-HRC 50–58 surface hardness kunye nobunzulu be-case ye-6–12 mm, kunye neenkqubo zokutywina ze-multi-labyrinth eziphambili, i-CQC TRACK inika abanini beenqwelo-moya kunye neengcali zokuthenga izisombululo ezenziwe ngobunjineli ezihlangabezana okanye ezidlula iinkcukacha ze-OEM.

Ngokufumana ii-roller assemblies ze-Komatsu carrier ngqo ezivela kumzi-mveliso, imisebenzi yezemigodi neyokwakha ifumana ukufikelela kumgangatho ohambelanayo, inkxaso yobugcisa ethe ngqo, amaxabiso akhuphisanayo (ukonga okungama-30–40% xa kuthelekiswa ne-OEM), kunye ne-transportation chain logistics ecacileyo—izinto ezidibanisa ukuphucula iindleko zobunini kunye nokwandisa ixesha lokusebenza komatshini kwiindawo zokusebenza ezinzima kwihlabathi.

Umbhali: uJack
Ingcali kwiinkqubo zezithuthi ezithwala izixhobo ezinzima, ukuthembeka koomatshini bemigodi, kunye namaqhinga okufumana izixhobo zokwakha kwihlabathi liphela.

Isikhanyeli: Olu shicilelo luqulatho lwantlandlolo olwenzelwe iinjongo zolwazi kunye nereferensi yobugcisa. Zonke iinombolo zemveliso, amagama eebhrendi, kunye neereferensi zomenzi zisetyenziselwa ukuchonga kunye nokubhekisa kuphela. Soloko uqinisekisa ukuhambelana nenombolo yochungechunge lomatshini wakho kunye noqwalaselo lwesithuthi esingaphantsi kwesithuthi ngaphambi kokuba u-odole. Iinkqubo zokufakela ezishwankathelwe kwimigangatho yoshishino zibonelelwe njengereferensi; jonga amaxwebhu apheleleyo ezixhobo zokuqala ngaphambi kokuba wenze naluphi na ulondolozo. Ulwazi lwewaranti lumele kwaye luxhomekeke ekuqinisekisweni nomenzi ngexesha lokuthenga.