Irola yeTrack yeCaterpillar CAT 305 306 Mini Excavator

Amagama angundoqo:

Udidi:

Iimodeli Ezisebenzayo: CAT 305E / 306E / 307
Inombolo yeCandelo le-EOEM: 352-6217
Inkcazo yesiNgesi: Izixhobo ezingaphantsi kwesithuthi sokumba ezihlala ixesha elide, umgangatho ozinzileyo, impahla eyaneleyo, ukuhanjiswa ngokukhawuleza.

I-imeyile:info@fortune-parts.com

UPHANDO Iimveliso eziNxulumeneyo

INGCACISO YEMVELISO

✅Ukufaneleka: Irola yokutshintsha ithrekhi ethe ngqo yeI-Caterpillar CAT 305E, 306E, 307E mini excavator, Inombolo yecandelo le-OEM352-6217.
✅Umgangatho wePremium: Yenziwe ngentsimbi ye-alloy yodidi oluphezulu enobuqhophololo/ukubumba ngokuchanekileyo kunye nonyango olupheleleyo lobushushu. Ubunzima bomphezulu bufikelelaHRC50-56, ubunzulu bokuqina obuyi-8-12mm ukuze bukwazi ukumelana nokuguguleka okuphezulu.
✅Ubomi obude kunye nokuthembeka: Ixhotyiswe ngezitywino zeoyile ezikumgangatho ophezulu kunye neebheringi ukuthintela ukuvuza. Yenzelwe iimeko zokusebenza ezinzima kunyeIwaranti yeeyure zokusebenza ezingaphezu kwama-2000.
✅Ukulingana Okugqibeleleyo kunye Nokusebenza: Iqinisekisa ukuhamba kakuhle kwendlela, ingxolo ephantsi, kunye nokusebenza okuzinzileyo. Kulula ukuyifaka njengenxalenye yokutshintsha ngokuthe ngqo.
✅Inkxaso yeNkonzo: Umgangatho oqinisekisiweyo we-ISO9001. Ukuhanjiswa ngokukhawuleza kwizibuko le-FOB Xiamen. Inkonzo ye-OEM/ODM iyamkeleka. Inkxaso yobugcisa yevidiyo kunye ne-intanethi iyafumaneka.

Iinkcukacha zobugcisa ze-CAT 306 Mini Excavator Track Roller kunye namaxwebhu obunjineli

1. Isishwankathelo soLawulo kunye noBuchule beCandelo

Olu xwebhu luchaza ngokupheleleyo indibano yerola yethrekhi (ekwaziwa ngokuba yirola ye-idler okanye i-bottom roller), icandelo le-chassis eliphambili le-Caterpillar 305E, 306E, kunye ne-307E series mini hydraulic excavators. Yenzelwe iimeko zokusebenza ezintsonkothileyo ze-1–6 ton mini excavators, le ndibano inokumelana ngokuzinzileyo nemithwalo yempembelelo engaguqukiyo neguquguqukayo phantsi kweemeko ezahlukeneyo, kubandakanya ukwakhiwa, ukulungiswa kwezolimo, kunye nobunjineli bukamasipala. Inombolo yenxalenye engundoqo 352-6217 ekhankanyiweyo kolu xwebhu yinombolo eqhelekileyo yomenzi wezixhobo (OEM) zale ndibano, ehambelana nendibano epheleleyo yerola yethrekhi kunye neendawo ezitshintshiweyo ngokuthe ngqo. Njengenye indlela esemgangathweni emva kwemarike, le ndibano, eyenziwe ngumvelisi wecandelo loomatshini bokwakha abangochwephesha, inamathela ngokungqongqo kwimigangatho yobugcisa ye-CAT OEM, ihlangabezana okanye idlule kwiinkcukacha ze-OEM ekukhetheni izinto, uyilo lwesakhiwo, kunye nokusebenza, ibonelela ngesisombululo esithembekileyo, esingabizi, nesihlala ixesha elide sokugcinwa kwe-mini excavator chassis. 2. Imisebenzi ephambili kunye nokusebenza kweNkqubo yeTrekhi

I-bottom roller assembly yinxalenye ebalulekileyo yenkqubo yokuhamba elandelwayo ye-mini excavator, eyenza le misebenzi mithathu ilandelayo:

2.1 Ukuthwala Umthwalo kunye noSasazo loBunzima

Ixhasa ngokuthe ngqo ubunzima obupheleleyo be-CAT 306 series excavator (malunga neetoni eziyi-5.7–7), isasaza ngokulinganayo ubunzima bomzimba ongaphezulu kunye nomthwalo osebenzayo kwi-track chain ngesakhelo se-roller, ize isasazeke ngakumbi emhlabeni. Ukusasazwa kwamanqaku amaninzi kwee-support rollers kunciphisa ngokufanelekileyo uxinzelelo lomhlaba, kuqinisekisa ukuba izixhobo ziyahamba emhlabeni othambileyo ngelixa zithintela umonakalo we-track obangelwa kukuxinana koxinzelelo lwendawo.

2.2 Isikhokelo kunye noLungelelaniso lweNdlela

Ezi roller zinesakhiwo se-double-flange esenziwe ngomatshini ochanekileyo kumacala omabini, zifake ngokuchanekileyo umphetho wangaphakathi weekhonkco zethrekhi ukuze zenze uthintelo oluthembekileyo olusecaleni. Olu yilo luthintela ngokufanelekileyo ukuphambuka ecaleni kunye nokuphuma kweendlela ngexesha lokujika, ukunyuka, okanye ukusebenza kumhlaba onzima, ukuqinisekisa ukuhamba kakuhle kwendlela ecaleni kwesakhelo se-chassis kunye nokuphucula uzinzo lokuphatha umatshini ngokubanzi.

2.3 Ulawulo lweSag yeTrack

Ngokusebenzisana namavili akhokelayo kunye nee-tensioners, ukugcina umthwalo ofanelekileyo kunye nokuwa kwikhonkco eliphezulu lendlela (ngokuvamile ilawulwa kwi-1-2% yobude be-overhang yendlela) kubalulekile ekwenzeni ngcono isiphumo se-meshing phakathi kwamavili okuqhuba kunye nee-track, ukunciphisa ukungcangcazela kokusebenza, kunye nokunciphisa ilahleko zokuhambisa umbane. Kwakhona kwandisa ubomi benkonzo yee-track kunye nezinye iinkqubo zamavili.

3. Iinkcukacha zoBugcisa ezineenkcukacha kunye noYilo loBunjineli

3.1 Ububanzi bokusetyenziswa kunye nesalathiso soMvelisi weZixhobo zoqobo (i-OEM)

• Iimodeli Eziphambili Ezisebenzayo: IiCaterpillar 305E, 306E, 307E ii-mini hydraulic excavators kunye nee-derivatives zazo.

• Inombolo yeCandelo le-OEM: 352-6217 (Inombolo yoMdibaniso oPhambili). Izixhobo ezitshintshayo ezifanayo zinokufaniswa kusetyenziswa isiseko sedatha esiqinisekisiweyo somenzi, ukuqinisekisa ukutshintshwa okupheleleyo nezixhobo ze-OEM.

• Iinkcukacha zeTrack ezihambelanayo: Zihambelana neetraki ezisemgangathweni zeCAT 306 series (ububanzi obuyi-400mm, i-pitch eyi-154mm), kunye nokuhambelana okuchanekileyo phakathi kobubanzi bomphetho kunye nobubanzi bangaphakathi beplate yetraki (umahluko yi-2–5mm) ukuthintela ukuphazamiseka kunye nokuguguleka okungaqhelekanga.

3.2 Uyilo kunye noLwakhiwo lweMishini

• Uhlobo: Irola yetrekhi ethwele umthwalo onzima etywiniweyo nelukiweyo (S&L) enoyilo oludibeneyo lweyunithi yeebheringi.

• Umzimba Wevili / Ukubumba: Yenziwe ngentsimbi ye-alloy enekhabhoni ephezulu, enamandla aphezulu (40Mn2, 50Mn) kusetyenziswa inkqubo yokubumba evaliweyo. Xa kuthelekiswa nokubumba, ukubumba kuqinisekisa ukusasazwa kweenkozo zesinyithi okuqhubekayo, kuphucula kakhulu ukumelana nokuchaphazeleka komzimba wevili kunye namandla okudinwa, kwaye kuyenza ikwazi ukumelana neempembelelo zomthwalo eziphindaphindayo.

• Ishafti: Yenziwe ngokuchanekileyo ngentsimbi ye-42CrMo chromium-molybdenum alloy, enomphezulu wejenali oqinileyo ukuqinisekisa amandla aphezulu okutsalwa (≥1080MPa) kunye nokumelana nokuguguleka, ukuhlangabezana neemfuno zokujikeleza ngesantya esiphezulu ixesha elide.

• Uyilo lweFlange: Ulwakhiwo oluhlanganisiweyo oluneflange ezimbini, ukuphakama kweflange yi-18–22mm, kunye noyilo lwangaphakathi lwenguquko yokunciphisa ukuguguleka kwecala kwiikhonkco zendlela kunye nokuphucula ukuchaneka kwesikhokelo.

• Ubunzima obupheleleyo: Malunga ne-7–9 KG/pc, kunye nokusasazwa kobunzima obulinganayo ukuqinisekisa uzinzo lokusebenza kunye nokusebenza kakuhle kokuthwala umthwalo.

3.3 Isayensi yezinto kunye neMetallurgy

• Udidi lwezinto: Umzimba wevili okhethwe kwiintsimbi ze-alloy ezinekhabhoni ephezulu ezifana ne-40Mn2 kunye ne-50Mn; umzimba we-shaft okhethwe kwintsimbi ye-alloy ye-42CrMo chromium-molybdenum; izindlu zeebheringi ezenziwe ngentsimbi ye-cast ye-ZG35SiMn, ukuqinisekisa ukuba icandelo ngalinye lifanelekile kwiimeko zokusebenza.

• Unyango lobushushu: I-wheel tread kunye neendawo zokuguguleka ezibalulekileyo zeflange ziqiniswa ngokulawulwa ukuze kufunyanwe ubunzima bomphezulu obuyi-HRC52–62 kunye nobunzulu bomaleko oqinileyo obuyi-7–10 mm (HRC45 okanye ngaphezulu), okwenza "umphezulu oqinileyo onomongo oqinileyo" oqinisekisa ukuxhathisa ukuguguleka komphezulu kunye nokuxhathisa impembelelo yomphezulu. Umzimba we-shaft ucinywa kwaye uqiniswa (HB280–320) kulandele ukuqina komphezulu ukuqinisekisa iimpawu ezipheleleyo zoomatshini.

• Unyango Lomphezulu: Umzimba wevili ungena kwi-shot punning ukuze kupheliswe uxinzelelo lokubumba (uxinzelelo olushiyekileyo ≤150MPa) kunye nonyango lwangaphambi komphezulu. Ingubo ine-epoxy primer (ubukhulu obuyi-60–80μm) + i-polyurethane topcoat (ubukhulu obuyi-40–60μm), enika ukumelana nokugqwala kunye nokunamathela okuhle, kwaye ivumelane neemeko zokusebenza ezinzima ezifana nokufuma kunye nothuli.

3.4 Inkqubo yokuthwala kunye nokutywina (Undoqo wokuqina)

• Uhlobo lweeBheri: Iibheringi zerola ezixineneyo ezinemigca emibini, umthwalo we-radial dynamic load olinganiswe ngo-≥280kN, umthwalo we-axial dynamic load olinganiswe ngo-≥120kN, zinomthamo ophezulu we-radial load kunye nomthamo we-axial thrust bearing ophakathi, ezifanelekileyo kwiimpawu zomthwalo wee-excavators ezincinci.

• Inkqubo yokutywina: Ukuhlanganiswa kwetywina le-labyrinth enemiqobo emininzi, okuthintela ngokupheleleyo ukungena kwezinto ezingcolisayo:

◦ Ukuthambisa: Igrisi edityanisiweyo esekwe kwi-lithium ezaliswe kwangaphambili, ekumgangatho wobushushu obusebenzayo -20℃ ~ 120℃, igcina ukusebenza okuzinzileyo kwe-viscosity kunye ne-lubrication phantsi kobushushu obuphezulu kunye noxinzelelo.

◦ Isitywino Esiphambili: Sisebenzisa isitywino semilebe ye-polyurethane (PU) ene-seal lip eyenzelwe ngokukodwa, uxinzelelo lokutywina ≥0.3MPa, nto leyo ethintela ngokufanelekileyo ukuvuza kwegrisi.

◦ Itywina Lesibini: Itywina lobuso elidadayo (isangqa sokuvala isinyithi + isangqa sokuvala isinyithi serabha yesilicone), indandatho yokuvala isinyithi erhabaxa iRa≤0.8μm, idityaniswe nolawulo lwangaphambi kokucinezelwa (0.3–0.5mm), okwenza umqobo wokuvala wesibini.

◦ Itshaneli yeLabyrinthine: Indawo edibana kuyo umzimba wevili kunye nesihlalo se-axle inee-labyrinth grooves ezi-3-4 ezenziwe ngomatshini. Zisebenzisa ukumelana nolwelo, ezi grooves zithintela ukungcola okurhabaxa okufana nokungcola, isanti kunye nokufuma ukuba kungangeni kwi-bearing cavity, nto leyo eyandisa ubomi be-seal.

4. Inkqubo yoMveliso kunye noQinisekiso loMgangatho

4.1 Inkqubo yoMveliso ePhambili

Abavelisi abaziingcali basebenzisa iinkqubo zemveliso ezingqongqo ukuqinisekisa ukuhambelana nokuthembeka kwemveliso:

1. Ukwakha nokwakha: Izinto ezikrwada zifudunyezwa ukuya kuthi ga kwi-1100-1200℃ zize zifakwe kwi-diye evaliweyo kusetyenziswa umatshini wokushicilela onamandla angama-2000T nangaphezulu. Ukunyamezelana kwevili elingenanto kulawulwa ngaphakathi kwe-±2mm ukuqinisekisa ukuba izixhobo zokulungisa ziyafana.

2. Umatshini: Umatshini wokulungisa ngokuchanekileyo wenziwa kusetyenziswa amaziko okujika e-CNC kunye noomatshini ababhityayo. Ububanzi obungaphandle kwevili buyi-≤0.03mm, i-coaxiality yi-≤Φ0.02mm, kunye noburhabaxa bomphezulu yi-Ra≤1.6μm; ulungelelwano lobuso be-flange end yi-≤0.02mm, nto leyo efikelela kubuchule bomatshini bomgangatho we-IT7-IT8.

3. Unyango lobushushu: Umzimba wevili uyacinywa kwi-860–880℃ kulandele ukufudunyezwa kwi-580–600℃. Emva koko i-tread kunye ne-flange ziyaqiniswa ngaphakathi. Inkqubo yokulawula ubushushu ngokuzenzekelayo isetyenziswa kuyo yonke inkqubo ukuqinisekisa ubunzima obufanayo (umahluko wobunzima ngaphakathi kwesixhobo somsebenzi esifanayo ≤3HRC).

4. Unyango Lomphezulu: Ukucofa i-shot (ububanzi be-shot buyi-0.8–1.2mm, amandla ayi-0.2–0.3mmA) → ukususa i-greasing → i-phosphating → i-electrostatic spray → i-curing kwi-160℃. Ukunamathela kwe-coating kuhambelana nomgangatho we-GB/T 9286-1998 Class 1.

5. Ukudibanisa nokutywina: Ukudibanisa kwenziwa kwindawo yokucoca yeClass 1000. Ukufakela i-bearing press-fitting kusebenzisa i-hydraulic press enolawulo oluchanekileyo loxinzelelo (5–8MPa) ukuthintela umonakalo we-bearing. Ubungakanani begrisi efakwe kuyo bulawulwa ngokuchanekileyo (±5g) ukuqinisekisa ukuthambisa okwaneleyo nokususa umngcipheko wokuvuza.

4.2 Inkqubo yoLawulo loMgangatho (QC)

• Uhlolo lweMilinganiselo: Ubungakanani obubalulekileyo buhlolwa nge-100% kusetyenziswa umatshini wokulinganisa olungelelanisiweyo (CMM) ngokuchanekileyo kwe-±0.005mm, ukuqinisekisa ukuhambelana nemizobo yokuqala. Kwimveliso yobuninzi, izixhobo zokuhlola ezizinikeleyo zisetyenziselwa uhlolo olukhawulezileyo, ukuphucula ukusebenza kakuhle nge-30%.

• Uvavanyo loBulukhuni: I-5% yeemveliso ezivela kwibhetshi nganye zikhethwa ngokungacwangciswanga ukuze zivavanye ubulukhuni beRockwell. Ubulukhuni bomphezulu we-tread kufuneka bube ngaphakathi koluhlu lwe-HRC52–62; iimveliso ezingafanelekiyo ziphinda zisetyenzwe ngoko nangoko.

• Uvavanyo lokutywina: Emva kokuhlanganiswa, kwenziwa uvavanyo lokutywina uxinzelelo lomoya lwe-1.5MPa, olugcina uxinzelelo imizuzu engama-30 ngaphandle kokuvuza. Ezinye iimveliso zivavanyelwa ukujikeleza kokuntywiliselwa (50 rpm, iiyure ezi-2) ukuqinisekisa ukuthembeka kokutywina.

• Uvavanyo Lomthamo Womthwalo: Uvavanyo lomthamo womthwalo ongaguqukiyo (umthwalo ophindwe ka-1.5, iyure e-1) kunye novavanyo lokudinwa olunamandla (imijikelo eyi-1 yezigidi) lwenziwa kwibhentshi yovavanyo ezinikeleyo ukuqinisekisa ukuba akukho kuguquka okanye monakalo osisigxina.

• Imigangatho yeSatifikethi: Iimveliso ziyahambelana nesatifikethi senkqubo yolawulo lomgangatho we-ISO9001; izixhobo ziyahlangabezana nemigangatho yokusingqongileyo ye-RoHS; kwaye ezinye iimveliso zifumene isatifikethi se-CE, esihlangabezana neemfuno zokufikelela kwimarike zaseYurophu nase-United States.

4.3 Iwaranti kunye neNkxaso emva koThengiso

• **Ixesha lewaranti**: Iwaranti yeeyure zokusebenza ezingama-2000 inikezelwa phantsi kweemeko zokusebenza eziqhelekileyo, igubungela ukungasebenzi kakuhle okubangelwa ziziphene zezinto kunye neengxaki zenkqubo yokuvelisa.

• Inkxaso Emva Kokuthengisa: Inkxaso yobugcisa bevidiyo kunye neenkonzo zokuchonga iimpazamo kwi-intanethi ziyabonelelwa; ukuba kufuneka kutshintshwe, iinkonzo zokugcwalisa ngokukhawuleza ziyafumaneka (ukuhanjiswa kweentsuku ezili-15-20 kwiiodolo eziqhelekileyo) ukuqinisekisa ukuba izixhobo zabathengi azinaxesha lininzi lokungasebenzi.

IIPARAMETHA ZEMVELISO

Irola yeTrack ye-CAT 306

Iiparameters	Iinkcukacha
Imodeli	Ikati 305E / 306E / 307E Isixhobo Sokumba Esincinci
Inombolo yendawo	352-6217 (ireferensi ye-OEM)
Ubuchule	Ukuphosa / Ukubumba + Unyango Lobushushu Olupheleleyo
Ubunzima bomphezulu	I-HRC50-56, Ubunzulu bokuqina 8-12mm
Imibala	Mnyama / Mthubi (uyakwazi ukuzenzela)
Ixesha lewaranti	IiYure Zokusebenza ezingama-2000
Isiqinisekiso	I-ISO9001
Ubunzima	Malunga ne-7–9 KG/pc
Ixabiso le-FOB	I-FOB Xiamen port US$ 12–25/Isiqwenga (ngokusekelwe kubungakanani)
Ixesha lokuzisa	Kwiintsuku ezili-15–20 emva kokuqinisekiswa kweodolo
Ixesha lokuhlawula	T/T
I-OEM/ODM	Yamkelekile
Uhlobo	Izixhobo zemoto ezingaphantsi kwesithuthi esincinci somgxobhozo
Uhlobo lokuhamba	Umgubungeli we-crawler
Inkonzo Yasemva Kokuthengisa Ebonelelweyo	Inkxaso yobugcisa bevidiyo, Inkxaso ekwi-intanethi