IKomatsu KM2248 21N3000110 21N3000111 21N3000112 PC1250 I-Track Front Idler Assembly / I-Exc Tracked undercarriage part part Source Factory kunye noMvelisi / I-CQC TRACK
I-KOMATSUI-KM2248 21N3000110 21N3000111 21N3000112 Indibano ye-PC1250 Track Front Idler
I-Exc Tracked Undercarriage Part Source Factory kunye noMvelisi
I-OEM-Quality Front Idler / I-Guide Wheel Assembly ye-120-Ton Class Mining Excavators
Umvelisi womthombo: CQC TRACK (HELI)
1. Isishwankathelo soBugcisa: Ubuchule boBunjineli kwiKomatsu Ultra-Class Mining Excavators
Uthotho lweKomatsu PC1250 lumi njengenye yezona zinto zinamandla zokumba i-hydraulic kwishishini lezemigodi kwihlabathi liphela kunye nolwakhiwo olunzima. Ngobunzima bokusebenza obuqala kwi-118,000 ukuya kwi-136,000 kg (260,000–300,000 lbs) kunye namandla enjini angama-565–758 HP (528–565 kW), ezi matshini zikumgangatho ophezulu zisetyenziswa kwimisebenzi yezemigodi enzima kakhulu kwihlabathi—ukusuka ekutsalweni kwe-iron ore eNtshona Australia naseBrazil ukuya ekumbiweni kobhedu eChile, kunye neeprojekthi zesanti yeoyile eCanada ukuya kwimisebenzi yemigodi kulo lonke elaseAfrika, eRashiya, naseMzantsi-mpuma Asia.
I-PC1250 yenzelwe ngokukodwa ukulayisha iilori eziqinileyo zesakhelo esiqinileyo ezingama-50 ukuya kuma-70 eetoni (45 ukuya kuma-63.5 eetoni ze-metric), nto leyo eyenza ukuba ibe yinto ebalulekileyo kwiindawo zemigodi ezivelisa imveliso ephezulu apho ukuthembeka kuchaphazela ngokuthe ngqo inzuzo yokusebenza. Inkqubo yokuthutha ngaphantsi kwesi sixhobo sokukhupha iitoni ezili-120 kufuneka imelane nemithwalo enzima, ukukrazula okuqhubekayo, kunye namandla okubetha ngamandla ngelixa igcina ulungelelwaniso oluchanekileyo kunye nozinzo.
I-Track Front Idler Assembly (iGuide Wheel), echongwe ziinombolo zenxalenye zeKomatsu OEM KM2248,21N3000110, 21N3000111, kunye ne-21N3000112, yinxalenye ebalulekileyo yesithuthi esingaphantsi komhlaba esisebenza njengesikhokelo sokuhamba phambili kunye nenkqubo yolawulo loxinzelelo kwikhonkco lomzila we-excavator. Eli candelo lisebenza ngokubambisana ne-sprocket yokuqhuba engasemva ukugcina ulungelelwaniso lomzila, ukufunxa imithwalo yempembelelo, kunye nokuxhasa inxalenye ebalulekileyo yobunzima bokusebenza komatshini.
Olu xwebhu lubonelela ngeenkcukacha zobugcisa ezipheleleyo zeKomatsu KM2248/21N3000110/21N3000111/21N3000112 I-Track Front Idler Assembly, ehambelana neemodeli zokumba ze-PC1250, PC1250LC-7, PC1250LC-8, PC1250SP-11, kunye ne-PC1250LC-11. Njengomzi-mveliso kunye nomenzi wezixhobo ze-EXC ezilandelelanayo ezisebenza nzima, i-CQC TRACK (HELI) inikezela ngezinto ze-undercarriage ezisemgangathweni we-OEM ezenzelwe ukuhlangabezana okanye ukudlula iinkcukacha zezixhobo zokuqala zemigodi kunye nezicelo zokwakha ezinzima kwihlabathi liphela.
2. Uthotho lweKomatsu PC1250 – Isishwankathelo sePlatform yoMshini
2.1 Iinkcukacha zeModeli kunye neenguqulelo
| Imodeli | Uhlobo lwesithuthi esingaphantsi kwemoto | Ubunzima bokusebenza | Isicelo esiPhambili |
|---|---|---|---|
| PC1250SP-11 | Isithuthi esingaphantsi kweenyawo esifutshane (SP) | 118,000–121,000 kg | Ukuhluba ngobuninzi, ukumba ngobuninzi, amandla aphezulu okumba |
| PC1250LC-11 | Isithuthi esingaphantsi kweenyawo eside (LC) | 122,500–123,500 kg | Umsebenzi wombhobho, iiprojekthi zoncedo, ukufikelela okwandisiweyo kunye nobunzulu |
| PC1250LC-7 | Isithuthi esingaphantsi kwexesha elide | ~120,000 kg | Ukwembiwa kwemigodi, imigodi, ulwakhiwo olunzima |
| PC1250LC-8 | Isithuthi esingaphantsi kwexesha elide | ~124,000 kg | Ukwemba, ukususwa komthwalo ogqithisileyo |
2.2 Iinkcukacha zeNjini kunye nokusebenza kwayo
| Ipharamitha | Inkcazo |
|---|---|
| Imodeli yeNjini | IKomatsu SAA12V140E-3 okanye iSAA6D170E-6 VGT |
| Amandla enjini | 565–758 HP (528–565 kW) |
| Ukufuduka | 23.15 L |
| Isantya Sokuhamba Esiphezulu | Isantya se-2 mph (3.3 km/h) kunye ne-auto-shift 2-speed transmission |
| Umthamo weBhakethi | 4.1–11.9 m³ (kuxhomekeke kwisimo) |
2.3 Iinkcukacha zesithuthi esingaphantsi kwemoto
| Ipharamitha | Inkcazo |
|---|---|
| Ububanzi bezihlangu zeTrack | 600–1,000 mm (umgangatho we-1,000 mm wokumisela umgodi) |
| Igeyiji yoMkhondo | 3,200 mm |
| Inani leeRoller zeTrack (ngecala ngalinye) | 8–9 (kuxhomekeke kwindlela ebekwe ngayo) |
| Inani leeRollers zoMthwali (ngecala ngalinye) | 3 |
| Uxinzelelo Lomhlaba | Yenzelwe umhlaba wemigodi nge-LC configuration |
2.4 Iimeko zokusetyenziswa
Uthotho lweKomatsu PC1250 lwenzelwe oku kulandelayo:
- Ukwembiwa komphezulu: Ukwembiwa kwamatye aqinileyo, ukususwa komthwalo ogqithisileyo, ukukhutshwa kwesinyithi
- Imisebenzi yeQuari: Imveliso ephambili, ukulayisha ibhentshi, ukukhupha i-aggregate
- Ulwakhiwo Olunzima: Ukwakhiwa kwedama, imisebenzi emikhulu yomhlaba, iiprojekthi zeziseko zophuhliso
- Ukuphathwa kwezinto: Ulawulo lwezinto ezigciniweyo, imisebenzi yezibuko
- Iiprojekthi zokudiliza kunye neZenzo ezinzima: Inkxaso ethembekileyo yesithuthi sangaphantsi kwemoto kwiimeko ezinzima kakhulu
3. Inkcazo yoMsebenzi: Indima ebalulekileyo yoMntu oNgaphambili kwiMigodi yoBugcisa yeeToni ezili-120
3.1 Imisebenzi Ephambili
I-Track Front Idler Assembly isebenza imisebenzi emine edibeneyo ebalulekileyo ekusebenzeni kakuhle kwe-excavator kunye nobude bexesha lokuqhuba phantsi kwesithuthi:
| Umsebenzi | Inkcazo | Impembelelo yokusebenza |
|---|---|---|
| Isikhokelo seTrack kunye noLawulo lweSikhokelo | Isebenza njengesikhokelo esiphambili sekhonkco lendlela, iqinisekisa ukulungelelaniswa okufanelekileyo kunye nolwalathiso oluthe tye lokuhamba njengoko indlela ingena kwaye iphuma kwisakhelo esiphambili senqwelo ephantsi kwesithuthi. | Ithintela ukususwa kwendlela; iqinisekisa uzinzo oluthe tye ngexesha lokuhamba kumhlaba wemigodi; inciphisa ukuphambuka kwendlela |
| Ulawulo lweNgxaki yeTrack | Ifakwe kwinqwelo eshukumayo eqhagamshelwe kwisilinda yokuqinisa umkhondo, ivumela uhlengahlengiso oluchanekileyo lwendlela yokugoba ukuze ilungelelanise ubude betyathanga ngexesha lomsebenzi. | Ilungisa ukudibana komkhondo ukuya emhlabeni; ithintela ukuguguleka okugqithisileyo; ivumela ukususwa komkhondo ukuze kugcinwe |
| Ukusasazwa koMthwalo kunye nokuFunxwa kweMpembelelo | Ixhasa inxalenye enkulu yobunzima bomatshini (malunga neetoni ezili-15–20 kumntu ongasebenziyo) kwaye ifunxa imithwalo yokuqala yoxinzelelo kwimiqobo, amatye, kunye nomhlaba ongalinganiyo. | Ikhusela ifreyimu yokugqibela yokuqhuba kunye nereyithingi kumonakalo obangelwa kukutshayiswa; yandisa ubomi besithuthi esingaphantsi kwesithuthi; inciphisa ukungcangcazela |
| Ukudibanisa ikhonkco lethrekhi | Ibonelela ngomphezulu ogobileyo apho umzila udibanisa khona ujikelezo, ukuqinisekisa ukuhambelana okugudileyo kunye nokunciphisa ukumelana nokungqubana ngexesha lokujikeleza komzila | Inciphisa ukulahleka kwamandla; yandisa ubomi bendlela yomzila; iphucula ukusebenza kakuhle kwepetroli |
3.2 Ukuchonga Izinto
| Ukutyunjwa | Iinkcukacha |
|---|---|
| Iinombolo zeCandelo le-OEM | I-KM2248, 21N3000110, 21N3000111, 21N3000112 |
| Ezinye iiReferensi | 21N-30-33110, 21N-30-00140 |
| Inombolo yeCandelo le-Associated Sprocket | KM2420, 21N2731191, 722-51-11120 |
| Uhlobo lweCandelo | I-Track Front Idler / I-Guided Wheel Assembly |
| Iimodeli ezihambelanayo | IKomatsu PC1250, PC1250LC-7, PC1250LC-8, PC1250SP-11, PC1250LC-11 |
| Iklasi yoomatshini | Umgodi wemigodi okumgangatho ophezulu onetoni ezili-120 |
| Indawo ngomatshini ngamnye | 2 (inye kwicala ngalinye lendlela) |
4. Uhlalutyo oluneenkcukacha lweCandelo kunye neenkcukacha zobugcisa
4.1 Ubunjineli bevili elingasebenziyo (Rim)
Ivili elingasebenziyo licandelo elijikelezayo elibonakalayo eliqhagamshelana ngqo nomxokelelwane wendlela. Ubunjineli balo bumisela ubomi bokuguguleka kunye nokuthembeka kokusebenza kwizicelo zemigodi.
| Udidi lweNkcazelo | Iinkcukacha |
|---|---|
| Izinto eziphathekayo | Intsimbi ye-alloy eyenziwe ngomgangatho ophezulu (50Mn, 40MnB, 35SiMn, 35Mnb) |
| Inkqubo yoMveliso | I-CNC finishing machining evaliweyo |
| Ububanzi obungaphandle | Malunga ne-962 mm |
| Uyilo lweFlange | Iiflange ezimbini ezidibeneyo kwimiphetho yangaphandle yokugcina uthotho oluhle lwethrekhi |
| Ukuphakama kweFlange | Yenzelwe ukuthintela ukuqhekeka komkhondo ngexesha lokusebenza kwemigodi ecaleni komhlaba |
| Ukubaleka koMphezulu woBulukhuni | Ukwenziwa komoya kube nzima; HRC 53–58 |
| Ubunzulu beTyala eliQinisiweyo | 6–12 mm (ukuqina okunzulu ukuze kugcinwe ixesha elide xa kumbiwa) |
| I-Central Groove | Yenziwe ngomatshini ochanekileyo ukuze ilungele iibhloko zesikhokelo setsheyini yethrekhi ukuze kubekho uzinzo olongezelelekileyo ecaleni |
4.2 Iinkcukacha ze-Idler Shaft (Spindle)
I-shaft ye-idler isebenza njenge-axle ephakathi ethwala umthwalo, idlulisela yonke imithwalo yokusebenza ukusuka kwivili le-idler ukuya kwiibrakethi zenkxaso kunye ne-mainframe.
| Udidi lweNkcazelo | Iinkcukacha |
|---|---|
| Izinto eziphathekayo | Intsimbi ye-alloy enamandla kakhulu (42CrMo, QT450-10) |
| Unyango lobushushu | Ukuqina kwe-core okucinyiweyo nokuthomalalisiweyo (Q&T); Ukuqina kwe-core okungu-280–350 HB (29–38 HRC) |
| Umphezulu Ukugqiba | Ukucocwa ngokuchanekileyo ukuya kwi-≤0.8 µm Ra ukuze kuthintelwe kakuhle isitywina |
| Ukumelana nokudinwa | Yenzelwe imijikelo engaphezu kwe-10⁷ nangaphezulu phantsi komthwalo olinganisiweyo |
| Amandla Okugoba | Yenzelwe ukumelana neempembelelo ezimbi kakhulu ezivela ekubethekeni kwamatye ngaphandle kokuguquka okungapheliyo |
4.3 Uqwalaselo lweNkqubo yoBhereyitha
Inkqubo yokuthwala yintliziyo yendibano ye-idler, emisela ukugudiswa kokujikeleza kunye nobomi benkonzo kwimisebenzi yokumba eqhubekayo.
| Udidi lweNkcazelo | Iinkcukacha |
|---|---|
| Uhlobo lokuthwala | Iibheringi zerola eziphindwe kabini okanye iibheringi zebhola ezizilungelelanisayo |
| Umthamo woMthwalo | Yenzelwe imithwalo yeradial edibeneyo (ubunzima bomatshini) kunye nemithwalo ye-axial (amandla asecaleni ngexesha lokujika) |
| Indawo yokubeka ulungelelwaniso olungafanelekanga | Uphawu lokuzilungisa luhlawulela ukungalingani okuncinci phakathi kwe-shaft ne-bracket ukusuka ekuphambukeni kwesakhelo somkhondo |
| Ukuthambisa | Izalisiwe kwangaphambili ngegrisi ye-EP ye-lithium-complex esebenza kakhulu; itywinwe ubomi bonke |
| Ubomi bokuthwala | Yenzelwe iiyure zokusebenza ezingama-5,000–8,000 phantsi kweemeko eziqhelekileyo zokwemba |
4.4 Ubunjineli beNkqubo yokutywina
Inkqubo yokutywina ibaluleke kakhulu kwixesha lokusebenza kwiindawo zemigodi apho uthuli, udaka kunye namasuntswana arhabaxa axhaphakileyo.
| Udidi lweNkcazelo | Iinkcukacha |
|---|---|
| Uhlobo lweSitywino | Inkqubo yezithintelo ezininzi: isitywina sobuso esintantayo (uhlobo lweDuo-Cone) + izitywina zangaphambili ze-labyrinth |
| Izinto zokutywina eziphambili | Izivalo zobuso zesinyithi ezikumgangatho ophezulu ezineendawo zokutywina ezenziwe ngomatshini ochanekileyo |
| Ukususwa kwezinto ezingcolisayo | I-labyrinth pre-seals ithintela ukungena kwesanti, udaka, kunye namasuntswana amancinci aqhelekileyo kwimisebenzi yokwemba |
| Ukugcinwa kweLubricant | Uyilo olungenamanzi lugcina ukuthambisa okune-bearing ngexesha elide lenkonzo |
| Ubomi beNkonzo | Itywinwe ubomi bonke phantsi kweemeko zokusebenza eziqhelekileyo |
4.5 I-Track Tensioning Interface
Indibano ye-idler ibandakanya ujongano olucwangcisiweyo ngokuchanekileyo ukuze luqhagamshele kwinkqubo yoxinzelelo lwethrekhi.
| Udidi lweNkcazelo | Iinkcukacha |
|---|---|
| Uhlobo loMdibaniso | Ibhosi eneentambo okanye isitya esenziwe ngomsonto sendlela yokulungisa |
| Uqhagamshelo | Ukudibanisa ngqo ukulandelela isilinda soxinzelelo kunye nentonga yoxinzelelo |
| Uluhlu loLungiso | Yenzelwe ukulungiselela ukunwebeka kweentambo zendlela ngexesha lomsebenzi |
| Indlela Yokuxinanisa | Gcoba isilinda ye-hydraulic (ingahlengahlengiswa nge-grease gun eqhelekileyo) |
5. Umvelisi woMthombo: CQC TRACK (HELI) – I-Heavy Duty EXC Tracked Undercarriage Part Source Factory
5.1 Iprofayili yoMvelisi
I-CQC TRACK (esebenza phantsi kobudlelwane be-HELI Group) ngumvelisi okhethekileyo kunye nomthengisi wezixhobo ze-chassis ezilandelelwa nzima, eziseQuanzhou, eTshayina—indawo yehlabathi yezixhobo zoomatshini bokwakha. Le nkampani igcina ukuhlanganiswa okuthe nkqo kuyo yonke inkqubo yokuvelisa, ukusuka ekukhethweni kwezinto eziluhlaza ukuya ekuhlanganisweni kokugqibela kunye novavanyo lomgangatho.
Amandla Okuvelisa Izinto Eziphambili Kwizinto Ezikwinqanaba Lokwemba:
| Ubuchule | Inkcazo |
|---|---|
| Ukuyila okuValiweyo | Iitoni eziyi-8,000–12,000 zoomatshini bokubumba abasetyenziselwa ukuvelisa izinto ezikumgangatho ophezulu |
| Unyango lobushushu | Ukuqina kwe-induction kunye nee-oven ze-carburizing ezilawulwa yikhompyutha kunye neprofayili yobushushu echanekileyo |
| Ukuqina Okunzulu | Iinkqubo ezikhethekileyo ezifikelela kubunzulu bekheyisi eyi-6–12 mm ukuze zikwazi ukumelana nokuguguleka ngokwezinga lokwembiwa |
| Umatshini Wokuchwetheza ngokuchanekileyo | Amaziko okujika e-CNC amakhulu kunye namaziko oomatshini anokuchaneka kwinqanaba le-micron |
| Indibano yesitywina | Indawo yokuhlanganisana yegumbi elicocekileyo ukuze kufakwe izitywini zobuso ezidadayo kunye neenkqubo zokuthwala |
| Uvavanyo loMgangatho | Ilebhu ye-NDT yangaphakathi ene-MPI, UT, kunye nobuchule bokuvavanya ubulukhuni |
5.2 Iinkqubo zoQinisekiso loMgangatho kwiZicelo zeMigodi
| Isilinganiselo soLawulo loMgangatho | Umgangatho wokuphunyezwa | Indlela yokuqinisekisa |
|---|---|---|
| Isiqinisekiso sezinto | Ukulandeleka ngokupheleleyo ngohlalutyo lokwakheka kweekhemikhali | Iingxelo zoVavanyo lweMill (ii-MTR); uhlalutyo lwe-spectrographic |
| Uvavanyo Olungonakalisiyo | Ukuhlolwa kweMagnetic Particle (MPI) kwizinto ezibunjiweyo | Ukufunyanwa kweentanda kwiindawo ezixinezelekileyo |
| Uvavanyo lwe-Ultrasonic | I-UT kwimigodlo engasebenziyo kunye nemizimba eyenziwe ngobumba | Ukufunyanwa kweziphene zangaphakathi |
| Ukuqinisekiswa koBume | Ukuhlolwa koMatshini wokuLinganisa oQokelelweyo (i-CMM) | Ukunyamezelana kwe-±0.02 mm kwiijenali zeebheringi kunye neendawo zokutywina |
| Uvavanyo loBulukhuni | Ukuqinisekiswa kweRockwell (HRC) kuzo zonke iindawo eziphathwe ngobushushu | Ukulinganiswa kobunzulu bomphezulu kunye necala |
| Uvavanyo loBulungisa beSeal | Ukuqinisekiswa koxinzelelo lweendibano zesitywina ezidadayo | Uvavanyo lokuvuza ngaphambi kokuthunyelwa |
| Ukuthobela iMigangatho | Iinkqubo zokuvelisa eziqinisekisiweyo ze-ISO 9001:2015 | Ukuqinisekiswa kophicotho-zincwadi ngumntu wesithathu |
5.3 Ubunjineli beMetallurgical kwizicelo ezinzima
I-CQC TRACK isebenzisa ubunjineli be-metallurgical obuphambili ukuze ifikelele kwibhalansi efanelekileyo yobunzima, ukuqina, kunye nokumelana nokudinwa okufunekayo kwi-PC1250 excavator idlers:
| Ibanga le-alloy | Isicelo | Iipropati eziphambili |
|---|---|---|
| Intsimbi yeManganese engama-50Mn / 40MnB | Abantu abasebenza nzima emsebenzini wokumba imigodi | Ukuqina okugqwesileyo; ukumelana nokuguguleka okuhle; amandla okuqina okunzulu; HRC 53–58 |
| Intsimbi yeSilicon-Manganese eyi-35SiMn / 35Mnb | Usetyenziso lwamandla oluphuculweyo | Ukuqina okuphuculweyo; ukomelela kokudinwa okuphuculweyo; ukumelana nempembelelo ephezulu |
| I-Chromium-Molybdenum engama-42CrMo | Izicelo zeshaft ezisebenza kakhulu | Ukuqina okuphezulu; ukumelana nokudinwa okugqwesileyo; amandla aphezulu okuxinana |
Ubunjineli boNyango lobushushu bePropati ezimbini:
- Ukucima kunye nokunciphisa (Q&T): Umzimba wonke owenziweyo uqiniswe kwi-840–880°C, ucinywe, uze uqiniswe kwi-500–650°C. Ubunzima obuphakathi: 280–350 HB (29–38 HRC) — okubonelela ngokuqina okufanelekileyo kokufunxa impembelelo.
- Ukuqina Komphezulu Wokungenisa: Emva kokugqitywa komatshini wokulungisa, umphezulu wokuguguleka obalulekileyo uqiniswa kwindawo ethile. Ukuqina komphezulu: HRC 53–58 kunye nobunzulu bekheyisi 6–12 mm—okubonelela ngokumelana nokuguguleka okugqwesileyo ngelixa ugcina ukuqina kwentloko.
- Ukuqinisekiswa kweProfayili yoBulukhuni: Iindlela zokudlula kobulukhuni obuncinci ziqinisekisa utshintsho olulawulwayo ukusuka kumphezulu oqinileyo ukuya kumbindi oqinileyo, nto leyo ethintela ukuqhekeka okanye ukwahlukana kwecala nombindi phantsi komthwalo onzima.
6. Izixhobo ezidityanisiweyo zeKomatsu PC1250 Series
Ukugcinwa okupheleleyo kwezithuthi ezingaphantsi komhlaba—okubalulekileyo kwimisebenzi yemigodi apho ixesha lokungasebenzi lichaphazela ngqo ingeniso yemveliso—i-front idler kufuneka ihlolwe kunye nezixhobo ezongezelelweyo. I-CQC TRACK yenza ipotifoliyo epheleleyo yecandelo le-chassis yee-excavators zeKomatsu PC1250 series.
| Icandelo | Isalathiso se-OEM | Umsebenzi | Inqaku lokudibanisa |
|---|---|---|---|
| I-Drive Sprocket | KM2420, 21N2731191, 722-51-11120 | Ukudibana kokugqibela kokuqhuba; amazinyo angama-21–23; intsimbi ye-alloy eyenziwe ngomxokelelwane | Tshintsha nge-track chain njengenkqubo ehambelanayo |
| Indibano yeTrack Chain | Iphimbo eliyi-260–280 mm | Ikhonkco lendlela evaliweyo nethanjiswe nge-oyile (SLT) elinee-bushings eziqinileyo | Kubalulekile ukulinganisa iphimbo ngokufanelekileyo |
| Izihlangu zeTrack | Ububanzi obuyi-600–1,000 mm | Igrosa kathathu (ilitye) lokwembiwa kwemigodi; kabini grouser izicelo jikelele | Fanisa nomhlaba wesicelo |
| Iirola zeTrack Bottom | 8–9 ngecala ngalinye | Ubunzima bomatshini wokuxhasa kwintambo esezantsi | Kufuneka itshintshwe ngeeseti ukuze isasazwe ngokulinganayo |
| Iirola zeTrack Carrier (Phezulu) | 3 ngecala ngalinye | Inkxaso yomtya wokubuyela wengoma ephezulu | Ikhonkco lendlela ekhokelayo ngaphezulu kwesakhelo sendlela |
| I-Track Adjuster kunye ne-Recoil Spring | Inxulunyaniswa nomntu ongasebenziyo | Uxinzelelo lwe-hydraulic kunye nokufunxwa kwempembelelo | Isebenzisana ngokuthe ngqo nendibano ye-idler |
6.1 Umgaqo wokuHlanganisa i-Idler kunye ne-Track Chain
Kwi-PC1250 series mining excavators, i-front idler kunye ne-track chain kufuneka zihlolwe njengenkqubo ehambelanayo. Ukusebenzisa i-idler entsha ene-chain egugile kakhulu (okanye ngokuchaseneyo) kudala:
- Ukunxiba Okukhawulezileyo KweTread: I-geometry yoqhagamshelwano engahambelaniyo itshabalalisa umphezulu obalekayo we-idler
- Umonakalo we-Bushing: Ukusilela kwangethuba kwe-track chain bushings
- Umngcipheko wokususa umkhondo: Ukubandakanyeka okungafanelekanga kwandisa amathuba okutyibilika ecaleni
- Ubomi beNkonzo obuNcitshisiweyo: Ukuncipha kwama-40–60% kubomi bemihla ngemihla
6.2 Iinkcukacha zeSprocket zePC1250 (Isalathiso)
Ukuze ucwangcise ngokupheleleyo isithuthi esingaphantsi kwemoto, iinkcukacha ze-drive sprocket zezi:
| Ipharamitha | Inkcazo |
|---|---|
| Amanani eCandelo | KM2420, 21N2731191, 722-51-11120 |
| Inani lamazinyo | Amazinyo angama-21–23 (ahluka ngokonyaka wemodeli) |
| Izinto eziphathekayo | Intsimbi ye-alloy eyenziweyo / i-ZG35SiMn casting |
| Ubunzima bomphezulu | I-HRC 50–60 |
| Ukufakelwa | Ibotshelelwe kwihabhu yokugqibela yokuqhuba |
| Ubunzima | ~150–200 kg |
6.3 Iimpawu zokusilela kweCandelo
Iingxaki eziqhelekileyo ezibonisa ukuba kufuneka kutshintshwe i-idler assembly:
| Uphawu | Unobangela onokwenzeka | Isenzo Esicetyiswayo |
|---|---|---|
| Ivili Elinxityiweyo Elingasebenziyo | Ukonakala okuqhelekileyo okanye uthotho lweendlela olungahambelaniyo | Linganisa ukuguguleka; tshintsha ukuba ukunciphisa ububanzi kudlula imiqathango |
| Ingxolo Yokugaya | Iibheringi ezonakeleyo okanye ukusilela kwesitywina | Hlola inkqubo yokuthwala; tshintsha indibano |
| Ukuvuza kweoyile | Ukusilela kwesitywina | Ukutshintshwa kwangoko ukuthintela ungcoliseko lweebheringi |
| Ithrekhi ekhululekileyo | Indlela yokulungisa ayiphumelelanga | Hlola inkqubo yokuqinisa; qinisekisa ujongano lwe-idler |
| Iicracks okanye i-Bent Idler | Umonakalo wempembelelo okanye umthwalo ogqithisileyo | Tshintsha ngoko nangoko ukuze uthintele ukungaphumeleli okukhulu |
7. Izicelo zeMarike yeHlabathi kunye noLungiso lweNgingqi
Uthotho lweKomatsu PC1250 lusetyenziswa kwimisebenzi yemigodi kunye nemisebenzi yokwakha enzima kwihlabathi liphela. Izixhobo zeCQC TRACK zenziwe ngohlengahlengiso oluthile lwengingqi ukuze zihlangabezane neemeko zokusebenza zasekuhlaleni kunye nezinto ezikhethwayo zokuthengwa kwabanini bemigodi kunye nabasasazi beendawo.
7.1 UMzantsi Melika
| Ipharamitha | Uhlengahlengiso |
|---|---|
| Indawo yokusebenza | Imigodi yase-Andean ekwindawo ephakamileyo (3,000–4,500m), ukukrazulwa kwesinyithi, imisebenzi yobhedu, ukufuma okuphezulu kwimimandla eselunxwemeni |
| Uhlengahlengiso lweCandelo | Iingubo eziphuculweyo zokulwa nokugqwala; iinkqubo zokutywina ezinzima zokukhupha amasuntswana amancinci; ukuqinisekiswa kokusebenza okuphezulu |
| Ukukhetha ukuthenga | Ukufunyanwa ngqo kwifektri; izixhobo ezipheleleyo zokuthwala ngaphantsi kwesithuthi; iinkqubo zewaranti eyongeziweyo; uxwebhu lobuchwephesha lwesiSpanish/isiPhuthukezi |
7.2 Afrika
| Ipharamitha | Uhlengahlengiso |
|---|---|
| Indawo yokusebenza | Ukukrala okukhulu kwesanti/igranite, amaqondo obushushu aphezulu, iindawo zokumba ezikude, imigama emide yothutho |
| Uhlengahlengiso lweCandelo | Iifomyula zegrisi ezishushu kakhulu; Iiseal zeViton zokuxhathisa iikhemikhali; amaxesha okusebenza ande; ulwakhiwo oluqinileyo lokusebenza kude |
| Ukukhetha ukuthenga | Iiodolo ezinkulu zemisebenzi yemigodi; ukuthunyelwa ngeekhonteyina; amaxwebhu obuchwephesha ngesiNgesi nangesiFrentshi; iindlela zokuthutha ngenqwelo moya zokutshintshwa ngokukhawuleza |
7.3 IRashiya kunye neCIS
| Ipharamitha | Uhlengahlengiso |
|---|---|
| Indawo yokusebenza | Amaqondo obushushu angaphantsi kwe-zero (-40°C), i-permafrost, ukumbiwa komhlaba oqandisiweyo, iimeko zokunyibilika kwexesha lonyaka |
| Uhlengahlengiso lweCandelo | Igrisi yokuthwala enobushushu obuphantsi; iifomyula zentsimbi ezinokuqina okuphuculweyo kobushushu obuphantsi; izitywina ezilungiselelwe ukuqala ngokubandayo; uyilo lokuqhekeka okuchasene nokuqhekeka okuncinci |
| Ukukhetha ukuthenga | Amaxabiso ngqo avela kumatshini; iipakethe zesatifikethi ezipheleleyo; inkxaso yamaxwebhu eerhafu; iinkcukacha zobugcisa zolwimi lwesiRashiya |
7.4 Ostreliya
| Ipharamitha | Uhlengahlengiso |
|---|---|
| Indawo yokusebenza | Ukumbiwa kwesinyithi (Pilbara), ukurhawuzelelwa okuphezulu, ubushushu obugqithisileyo, ukusebenza kude, imigangatho yokhuseleko engqongqo |
| Uhlengahlengiso lweCandelo | Iinkqubo zokuvala ezisebenza nzima zokuthintela amasuntswana amancinci; uyilo oluhlala ixesha elide lokunxiba; ukuthobela imigangatho yokhuseleko lwemigodi yase-Australia; isiqinisekiso se-AS/NZS |
| Ukukhetha ukuthenga | Ukuhanjiswa kwangoko; ukufumaneka kwezixhobo ezipheleleyo zokuthwala impahla; inkxaso yobugcisa kunye nabameli bendawo; ukuhanjiswa kwindawo yemigodi |
7.5 Korea kunye neMpuma-mpuma yeAsia
| Ipharamitha | Uhlengahlengiso |
|---|---|
| Indawo yokusebenza | Imisebenzi yemigodi, izicelo zeendawo zokuthutha iinqanawa, ukwakhiwa kwezixeko, iimfuno ezichanekileyo kakhulu |
| Uhlengahlengiso lweCandelo | Ukunyamezelana okuchanekileyo; iprofayili yengxolo ephantsi; isiqinisekiso se-KCS; ukugqitywa komphezulu okumgangatho ophezulu |
| Ukukhetha ukuthenga | Ubungakanani beodolo ukusuka kobuncinci ukuya kobuphakathi; ukuthunyelwa ngokukhawuleza; amaxwebhu obuchwephesha ngesiKorea/isiTshayina; ukuthunyelwa kwe-LCL okukwisikhongozeli |
7.6 eMntla Melika
| Ipharamitha | Uhlengahlengiso |
|---|---|
| Indawo yokusebenza | Intlabathi yeoyile (eKhanada), ukwembiwa kwamatye aqinileyo, imisebenzi yemigodi, imigangatho yokhuseleko engqongqo |
| Uhlengahlengiso lweCandelo | Iinkqubo zokuvala ezisebenza nzima zokuthintela amasuntswana amancinci; uyilo oluhlala ixesha elide lokunxiba; ukuthotyelwa kwemigangatho ye-ANSI/SAE |
| Ukukhetha ukuthenga | Ukufumaneka okupheleleyo kwezixhobo zokuthwala impahla; inkxaso yobugcisa kunye nokumelwa kwasekuhlaleni; ukufumaneka kwezixhobo ngokukhawuleza |
7.7 Iindlela ezilungileyo zoshishino lwemigodi
Kwimisebenzi yokwemba kuzo zonke iingingqi, kucetyiswa iindlela zokuthenga ezilandelayo:
| Ukuziqhelanisa | Inzuzo |
|---|---|
| Ukufunyanwa ngqo kwiFektri | Ixabiso eliphantsi leyunithi; inkxaso yobugcisa ngqo; amaxabiso omthamo; ukhuseleko lwekhonkco lokubonelela |
| Iikhithi ezipheleleyo ze-Undercarriage | Izinto ezinxitywayo ezifanayo (iirola, ii-idlers, ii-sprockets, ii-chain); ixesha elide lenkonzo; ukuthengwa okulula |
| Ucwangciso Lokugcinwa Olucwangcisiweyo | Ukutshintshwa okucwangcisiweyo ngexesha lokungasebenzi elicwangcisiweyo; kunciphisa ukuphazamiseka kwemveliso; uhlahlo lwabiwo-mali oluqikelelweyo |
| Ukulandeleka kweCandelo | Iingxelo zoVavanyo lweMill; iirekhodi zonyango lobushushu; isiqinisekiso somgangatho; ukuthotyelwa kwe-ISO 9001:2015 |
| Isitokhwe seBuffer yoLuhlu | Izinto ezibalulekileyo ezigcinwe kwindawo yokusebenza kwemigodi; kunciphisa umngcipheko wexesha lokungasebenzi |
8. Ukuqinisekiswa kokuthengwa kunye nokuHlangana
8.1 Amanyathelo okuqinisekisa ukuthengwa kwangaphambili
- Ukuqinisekiswa kweModeli yoMshini: Qinisekisa uyilo oluchanekileyo lwemodeli (PC1250, PC1250LC-7, PC1250LC-8, PC1250SP-11, PC1250LC-11) kunye nenombolo yeserial
- Ukuqinisekiswa kweNombolo yeCandelo le-OEM: Qinisekisa inombolo yecandelo le-idler ngokuchasene namaxwebhu omatshini:
- KM2248 (isalathiso esiphambili)
- 21N3000110, 21N3000111, 21N3000112 (amanani athile ahlukeneyo)
- 21N-30-33110, 21N-30-00140 (ezinye izalathiso)
- Ulungelelwaniso lweSitulo esingaphantsi kwesithuthi: Qinisekisa inani leerola zetrekhi kwicala ngalinye (8–9) kunye nobubanzi bezihlangu zetrekhi (600–1,000 mm)
- Ukuqinisekiswa kwePitch yeTrack Chain: Qinisekisa ukuba i-pitch yeTrack Chain ekhoyo iyahambelana neenkcukacha zePC1250
- Ukuhambelana kweNkqubo yokuXhatshazwa: Qinisekisa ukuhambelana kwesilinda ye-adjuster yethrekhi kunye ne-interface ye-idler
8.2 Iindlela Zokufumana Izinto
| Itshaneli | Eyona ilungileyo | Iingenelo |
|---|---|---|
| I-Factory Direct (i-CQC TRACK) | Iinkampani zemigodi, abanini beenqanawa ezinkulu, abasasazi bamazwe ngamazwe | Ixabiso eliphantsi leyunithi; inkxaso yobugcisa ngqo; amaxabiso omthamo; ukwenziwa ngokwezifiso; ukulandeleka ngokupheleleyo |
| Inethiwekhi yoSasazo eGunyazisiweyo | Ukuthengwa kweyunithi enye; ukutshintshwa kwentsimi ngokungxamisekileyo; imisebenzi yokwemba emincinci | Isitokhwe sendawo; ukuthunyelwa ngokukhawuleza; inkxaso yobugcisa ngolwimi lwasekuhlaleni |
9. Iingcebiso zoLondolozo kunye noThintelo lokungaphumeleli
9.1 Imigaqo yoHlolo oluQhelekileyo lweMisebenzi yeMigodi
| Indawo yokuhlola | Izihlandlo | Izalathisi | Isenzo |
|---|---|---|---|
| Impahla yokunxiba ye-Idler Tread | Veki nganye | Ukunciphisa ububanzi >15 mm; ipateni yokunxiba engalinganiyo | Linganisa ukuguguleka; cwangcisa ukutshintshwa |
| Imeko yeFlange | Veki nganye | Ukonakala kweflange >5 mm; ukuguqulwa; ukuqhekeka | Hlola umngcipheko wokuyeka ukulandela umkhondo |
| Ukunyaniseka kweSitywina | Imihla ngemihla | Ukuvuza kwegrisi; ungcoliseko olubonakalayo | Ukutshintshwa kwesitywino kwangoko ukuba kukho umonakalo |
| Imeko yokuthwala | Nyanga nganye | Ukujikeleza okurhabaxa; ingxolo; ukudlala ngokugqithisileyo | Ukutshintshwa kweebheringi; hlola umngxuma |
| Uxinzelelo lweTrack | Imihla ngemihla | I-Ayisekho kwimigaqo | Lungisa ngokweenkcukacha zeKomatsu |
| Iibholti zokuFaka | Veki nganye | Ukuqinisekiswa kwe-torque; ukukhululeka | Buyela kwi-specification |
9.2 Iindlela Eziqhelekileyo Zokusilela – Izicelo Zokumba
| Imo Yokusilela | Isizathu esiPhambili | Uthintelo |
|---|---|---|
| Ukunxiba kweFlange kwangaphambi kwexesha | Utyando olunzima olusecaleni; i-undercarriage engalungelelananga kakuhle; uxinzelelo olukhulu lomkhondo | Nciphisa ukusebenza kwe-side-slope; qinisekisa ukulungelelaniswa; gcina uxinzelelo olufanelekileyo |
| Ukuthwala Ukubanjwa | Ukungasebenzi kakuhle kwesitywini okukhokelela ekungcoleni nasekulahlekeni kwezithambiso | Ukuhlolwa rhoqo kwesitywino; ukutshintshwa ngexesha elifanelekileyo |
| Umphetho we-Idler oqhekekileyo | Imithwalo enzima kakhulu; ukudinwa kwezinto; imveliso engaphantsi komgangatho | Kuphephe ukulayisha izinto ezibangela ukukhwankqiswa; hlola emva kweziganeko zempembelelo; umthombo ovela kumvelisi othembekileyo |
| Ishaft ye-Bent Idler | Imiphumo emibi ecaleni enamatye okanye imiqobo | Uqeqesho lwabaqhubi; ukuphepha imiqobo; uxinzelelo olufanelekileyo lomkhondo |
| Ukunxiba okungalinganiyo kweTread | Isithuthi sangaphantsi esingalunganga; ityathanga lendlela eligugileyo | Qinisekisa ulungelelwaniso; tshintsha ityathanga kunye ne-idler njengoko iseti ihambelanayo |
9.3 Iingcebiso zokutshintsha
| Imeko | Ingcebiso | Ingqiqo |
|---|---|---|
| Ukusilela kwe-Single Idler | Tshintsha i-idler yomntu ngamnye ukuba i-track chain ayibonakali igugile kakhulu | Ixabiso liphantsi; ixesha lokungasebenzi lincinci |
| Ukunxiba i-Idler kunye ne-Chain Wear | Buyisela i-idler kunye ne-track chain njengoko iseti ifanisiwe | Ithintela ukungalingani kwepitch; yandisa ubomi benkonzo |
| Ukulungiswa okupheleleyo kwezithuthi ezingaphantsi kwesithuthi | Buyisela zonke izinto (ii-sprockets, ii-idlers, ii-rollers, ii-chain) ngaxeshanye | Ubomi benkonzo obuphezulu; ukusebenza kakuhle |
| Imisebenzi yezemigodi | Lungiselela ukutshintshwa ngexesha lokulungiswa okucwangcisiweyo | Inciphisa ixesha lokungasebenzi kwemveliso |
10. Itheyibhile yesishwankathelo seeNkcukacha zoBugcisa
| Ipharamitha | Inkcazo |
|---|---|
| Iinombolo zeCandelo le-OEM | I-KM2248, 21N3000110, 21N3000111, 21N3000112 |
| Ezinye iiReferensi | 21N-30-33110, 21N-30-00140 |
| Inombolo yeCandelo le-Associated Sprocket | KM2420, 21N2731191, 722-51-11120 |
| Iimodeli ezihambelanayo | IKomatsu PC1250, PC1250LC-7, PC1250LC-8, PC1250SP-11, PC1250LC-11 |
| Uhlobo lweCandelo | I-Track Front Idler / I-Guided Wheel Assembly |
| Izinto eziphathekayo | Intsimbi ye-alloy eyenziwe nge-50Mn / 40MnB / 35SiMn eyenziwe nge-alloy |
| Ububanzi obungaphandle | Malunga ne-962 mm |
| Ukuphakama kweFlange | Yenzelwe umhlaba wemigodi |
| Ubunzima bomphezulu | I-HRC 53–58 (i-induction iqiniswe) |
| Ubunzulu beTyala | 6–12 mm |
| Izinto zoMngxuma | Intsimbi ye-alloy eqine kakhulu ye-42CrMo |
| Uhlobo lokuthwala | Iibheringi zebhola ezizilungelelanisayo okanye ezizilungelelanisayo ezinemigca emibini |
| Uhlobo lweSitywino | Itywina yobuso yesinyithi esidadayo + iitywina zangaphambili ze-labyrinth |
| Ukuthambisa | Igrisi ye-EP ye-lithium-complex ezaliswe kwangaphambili |
| Ubunzima bokusebenza komatshini | 118,000–136,000 kg |
| Amandla enjini | 565–758 HP (528–565 kW) |
| Ububanzi bezihlangu zeTrack | 600–1,000 mm |
| Ubomi beNkonzo | Iiyure zokusebenza ezingama-5,000–8,000 (iimeko zemigodi) |
| Ubushushu bokusebenza | -40°C ukuya ku +85°C (-40°F ukuya ku +185°F) |
| Isiqinisekiso | I-ISO 9001:2015 |
11. Isiphelo
Ii-embacu zeKomatsu PC1250 series zimela umgangatho ophezulu wobunjineli baseJapan kwicandelo leembacu zemigodi ezikumgangatho ophezulu. Ezi matshini zithwala iitoni ezili-120 zisetyenziswa kwimisebenzi yemigodi enzima kakhulu kwihlabathi liphela—ukusuka ekutsalweni kwesinyithi e-Australia naseBrazil ukuya ekumbiweni kobhedu eChile, nakwiiprojekthi zesanti yeoyile eCanada ukuya kwimisebenzi yemigodi kulo lonke elaseAfrika, eRashiya, naseMzantsi-mpuma Asia—apho ukuthembeka nokuqina kuchaphazela ngokuthe ngqo inzuzo yemveliso.
I-Track Front Idler Assembly (KM2248 / 21N3000110 / 21N3000111 / 21N3000112) yinxalenye ebalulekileyo yomsebenzi ekhokela uthotho lwendlela, ilawula uxinzelelo lwendlela, kwaye ifunxa imithwalo yempembelelo ngelixa ixhasa inxalenye ebalulekileyo yobunzima bokusebenza komatshini. Ubunjineli be-idler—obuquka i-closed-die forging, i-deep induction hardening (HRC 53–58 enobunzulu be-case 6–12 mm), iinkqubo zokutywina ezichanekileyo, kunye nokwakhiwa kwe-42CrMo alloy steel shaft enamandla aphezulu—bulungiselelwe ngokukodwa iimfuno ezigqithisileyo zezicelo zemigodi.
I-CQC TRACK (HELI) imele njengomzi-mveliso we-EXC osebenza ngobuchule onzima kunye nomvelisi one-integration epheleleyo ethe nkqo, ubunjineli be-metallurgical obuphambili, iiprotokholi zokuqinisekisa umgangatho eziqinileyo, kunye neziseko zophuhliso ezibanzi zehlabathi. Izixhobo zethu zenzelwe ukuhlangabezana okanye ukudlula iinkcukacha ze-OEM zeKomatsu, eziquka:
- I-Closed-die forging eyenzelwe ulwakhiwo oluphezulu lweenkozo kunye nokumelana nokudinwa
- Unyango lobushushu oluneempawu ezimbini oludibanisa umongo oqinileyo (280–350 HB) nomphezulu ogugileyo (HRC 53–58)
- Ukuqina kwe-induction enzulu kunye nobunzulu be-case ye-6-12 mm ukuze kugcinwe ixesha elide lokusetyenziswa kwemigodi
- Umatshini wokulungisa ngokuchanekileyo kunye nokunyamezelana okuchanekileyo kwiindawo ezibalulekileyo zokujonga
- Iinkqubo zokuvala izithintelo ezininzi zokuthintela ukungcola kwiindawo ezixineneyo
- Ukulandeleka ngokupheleleyo kwezinto kunye neeNgxelo zoVavanyo lweMill kunye nesatifikethi
- Iinkqubo zokuvelisa eziqinisekisiweyo ze-ISO 9001:2015
Olu tyalo-mali lobunjineli luqinisekisa ukusebenza okuthembekileyo kuzo zonke iindawo zokusebenza ezifuna kakhulu kwihlabathi liphela—ukusuka kwimigodi yentsimbi yaseOstreliya naseMzantsi Melika ukuya kwimisebenzi yedayimani negolide eAfrika, ukusuka kwimimandla enomkhenkce engapheliyo eRashiya ukuya kwiindawo zokumba imigodi zaseKorea naseMzantsi Mpuma Asia, kunye nokusuka kwisanti yeoyile yaseKhanada ukuya kwimisebenzi yokumba imigodi eMntla Melika.
Ukuze ufumane iinkcukacha zobugcisa, imibuzo ngamaxabiso, okanye ukufaka iiodolo zezinto ezingaphantsi kwemoto yeKomatsu PC1250, nxibelelana nesebe lentengiso lamazwe ngamazwe leCQC TRACK malunga nenombolo yakho yothotho lomatshini kunye neemfuno ezithile.
Umbhali:
ISebe leNtengiso laMazwe ngaMazwe le-CQC – uJack
I-Exc Tracked Undercarriage Part Source Factory kunye noMvelisi
Ingcali kwiKomatsu, Caterpillar, Liebherr, SANY, HITACHI, KOBELCO, kunye neLIUGONG Excavator Solutions
Umenzi oQinisekisiweyo: HELI (CQC TRACK)
*Isikhanyeli: Zonke iinombolo zeenxalenye kunye neemodeli zoomatshini ezikhankanyiweyo zenzelwe ukuchonga kunye nokuhambelana kuphela. I-CQC TRACK ngumvelisi ozimeleyo wezinto ezithengiswa emva kwemarike kunye ne-OEM-quality components. Zonke iimpawu zorhwebo (kuquka i-KOMATSU, i-PC1250, kunye neempawu zeemodeli ezinxulumene nazo) zihlala ziyimpahla yabanini bazo.*
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