I-LIEBHERR 5000127 7365656 R974 I-Track Idler Wheel Assembly / Umenzi weCandelo le-Exc Crawler eliphantsi kwesithuthi somchwephesha / I-CQC TRACK
I-LIEBHERR 5000127 7365656 R974 Indibano yamavili e-Track Idler
Icandelo le-Exc Crawler eliphantsi kwesithuthi sobungcali esinzima
I-OEM-Quality Front Idler / I-Guide Wheel Assembly
Umvelisi womthombo: CQC TRACK (HELI)
1. Isishwankathelo soBugcisa: Ubunjineli obuchanekileyo beeNgcali zeMigodi ze-Ultra-Class
Uthotho lweLiebherr R974 lumele incopho yobunjineli baseJamani kwicandelo le-hydraulic excavator elikumgangatho ophezulu. Ezi matshini—ngakumbi iimodeli ze-R974, R974B, R974C, kunye ne-R974C Litronic HD—zisetyenziswa kwiindawo zokwemba ezifuna kakhulu kwihlabathi kunye nokwakhiwa okunzima, ukusuka kwimigodi yentsimbi yaseNtshona Ostreliya naseBrazil ukuya kwimisebenzi yobhedu yaseChile, kunye nesanti yeoyile yaseKhanada ukuya kwimisebenzi yokwemba eYurophu, eAfrika naseRashiya.
Ngobunzima bokusebenza obuqala kwiitoni ezingama-81.5 ukuya kuma-90 kunye namandla enjini afikelela kwi-360–435 kW (483–583 HP), uthotho lwe-R974 lufuna izixhobo ezifakwe phantsi kwesithuthi ezilungiselelwe ukumelana nemithwalo enzima, ukusebenza okuqhubekayo, kunye neemeko zomhlaba ezinzima kakhulu.
I-Track Idler Wheel Assembly (Front Idler/Guide Wheel), echongwe ziinombolo zecandelo ze-Liebherr OEM 5000127 kunye ne-7365656, yinxalenye ebalulekileyo yesithuthi esingaphantsi kwesithuthi esisebenza njengesikhokelo sangaphambili kunye nenkqubo yolawulo loxinzelelo lwetsheyini yetrekhi ye-excavator. Njengento ehambelana ne-sprocket yokuqhuba ngasemva, i-idler assembly kufuneka imelane nemithwalo enzima, ukukrala okuqhubekayo, kunye namandla okubetha ngamandla ngelixa igcina ulungelelwaniso oluchanekileyo lwetrekhi.
Olu xwebhu lubonelela ngeenkcukacha zobugcisa ezipheleleyo zeLiebherr 5000127/7365656 Track Idler Wheel Assembly, ehambelana neemodeli ze-R974, R974B, R974C, kunye ne-R974C Litronic HD excavator. Njengomenzi wezixhobo ze-EXC crawler ezisebenza nzima, i-CQC TRACK (HELI) inika izixhobo ezisemgangathweni we-OEM ezenzelwe ukuhlangabezana okanye ukudlula iinkcukacha zezixhobo zokuqala zemigodi kunye nezicelo zokwakha ezinzima.
2. Inkcazo yoMsebenzi: Indima ebalulekileyo yoMntu oNgaphambili kwiMigodi yoMvubukulo yeeToni ezingama-80
2.1 Imisebenzi Ephambili
I-Track Front Idler Assembly isebenza imisebenzi emine edibeneyo ebalulekileyo ekusebenzeni kakuhle kwe-excavator kunye nobude bexesha lokuqhuba:
| 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 |
| 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-10–15 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 |
| 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 |
2.2 Ukuchonga iCandelo
| Ukutyunjwa | Iinkcukacha |
|---|---|
| Iinombolo zeCandelo le-OEM | 5000127, 7365656 |
| Ezinye iiReferensi | 9353383, LH727, VR497400 (isalathiso esihambelanayo se-sprocket enxulumeneyo) |
| Uhlobo lweCandelo | I-Track Front Idler / I-Guided Wheel Assembly |
| Iimodeli ezihambelanayo | ILiebherr R974, R974B, R974C, R974C ILitronic HD |
| Iklasi yoomatshini | I-excavator yemigodi ye-ultra-class eyi-80–90 metric ton |
| Indawo ngomatshini ngamnye | 2 (inye kwicala ngalinye lendlela) |
| I-Track Chain Pitch | 260 mm |
3. Uhlalutyo oluneenkcukacha lweCandelo kunye neenkcukacha zobugcisa
3.1 Ubunjineli bevili elingasebenziyo (Rim)
Ivili elingasebenziyo licandelo elijikelezayo elibonakalayo eliqhagamshelana ngqo nomxokelelwane wendlela. Ubunjineli balo bumisela ixesha lokuguguleka kunye nokuthembeka kokusebenza kwizicelo zemigodi.
| Udidi lweNkcazelo | Iinkcukacha |
|---|---|
| Izinto eziphathekayo | Intsimbi ye-alloy enamandla aphezulu, enekhabhoni ephezulu (SCMn3A okanye elinganayo) |
| Inkqubo yoMveliso | Ukubumba nge-closed-die okanye ukuphosa ngokuchanekileyo nge-CNC finish machining |
| Ububanzi obungaphandle | 700–800 mm (eqhelekileyo kwiklasi yeetoni ezingama-90) |
| Uyilo lweFlange | Iiflange ezimbini ezidibeneyo kwimiphetho yangaphandle yokugcina uthotho oluhle lwethrekhi |
| Ukuphakama kweFlange | 30–38 mm (ithintela ukususwa kwendlela ngexesha lokusebenza kwethambeka elisecaleni kumhlaba wemigodi) |
| Ukubaleka koMphezulu woBulukhuni | Ukufakwa komoya kuqiniswe; HRC 50–58 |
| Ubunzulu beTyala eliQinisiweyo | 8–12 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 |
3.2 Iinkcukacha ze-Idler Shaft (Spindle)
I-shaft ye-idler isebenza njenge-axle ephakathi ethwala umthwalo, idlulisela yonke imithwalo esebenzayo ukusuka kwivili le-idler ukuya kwiibrakethi zenkxaso kunye ne-mainframe.
| Udidi lweNkcazelo | Iinkcukacha |
|---|---|
| Izinto eziphathekayo | Intsimbi ye-alloy enamandla aphezulu (42CrMo okanye elinganayo) |
| 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 |
3.3 Uqwalaselo lweNkqubo yoBhereyitha
Inkqubo yokuthwala yintliziyo yendibano ye-idler, emisela ukugudiswa kokujikeleza kunye nobomi benkonzo kwimisebenzi yokwemba eqhubekayo.
| Udidi lweNkcazelo | Iinkcukacha |
|---|---|
| Uhlobo lokuthwala | Iibheringi zebhola ezizilungelelanisayo ezimiqolo emibini okanye iibheringi zerola ezidityanisiweyo |
| 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 |
3.4 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 (iDuo-Cone) + izitywina zangaphambili ze-labyrinth |
| Izinto zokutywina eziphambili | I-Viton (FKM) yezicelo zokwemba ezisebenzisa ubushushu obuphezulu; i-NBR yezicelo eziqhelekileyo |
| 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; akufuneki ukutshintshwa kwentsimi |
3.5 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 ngomgunyathi |
| Uqhagamshelo | Ukudibanisa ngqo ukulandelela isilinda soxinzelelo kunye nentonga yoxinzelelo |
| Uluhlu loLungiso | Ukuhamba nge-200–300 mm (kuvumela ukwandiswa kwe-track chain ngexesha lomsebenzi) |
| Indlela Yokuxinanisa | Gcoba isilinda ye-hydraulic (ingahlengahlengiswa nge-grease gun eqhelekileyo) |
4. Isishwankathelo sePlatform yoMatshini we-R974 Series
4.1 Iinkcukacha zeModeli
| Imodeli | Ubunzima bokusebenza | Amandla enjini | Uhlobo lweNjini | Izihlangu zeTrack ngecala ngalinye | Iirola zeTrack ngecala ngalinye |
|---|---|---|---|---|---|
| R974 | ~85,200 kg | 400 PS (294 kW) | ILiebherr D9408 | Iyahluka | Iyahluka |
| R974B | 81,500 kg | 360 kW (483 HP) | I-Liebherr D 9408 TIE | Iyahluka | Iyahluka |
| I-R974C Litronic HD | ~90,000 kg | 400–435 kW | ULiebherr | Iyahluka | Iyahluka |
4.2 Iinkcukacha zoMshini oPhambili
| Ipharamitha | Ixabiso |
|---|---|
| Ubude boThutho | 13.55 m |
| Ububanzi boThutho | 4.76 m |
| Ukuphakama koThutho | 3.65 m |
| Umthamo weBhakethi | 5.2 m³ (eqhelekileyo) |
| Ububanzi bezihlangu zeTrack | Iinketho ze-600–800 mm |
| Uxinzelelo Lokuthwala Umhlaba | Yenzelwe kakuhle indawo yemigodi |
| Ukufikelela okuphezulu okuthe tye | 12.25 m |
| Ubunzulu bokugrumba | 7.5 m |
| Amandla Okukrazula | 335 kN |
4.3 Iimeko zokusetyenziswa
Olu luhlu lwe-R974 lwenzelwe oku:
- Ukwembiwa komphezulu: Ukwembiwa kwamatye aqinileyo, ukususwa komthwalo ogqithisileyo, ukukhutshwa kwesinyithi
- Imisebenzi yeQuari: Imveliso ephambili, ukulayisha ibhentshi, ukuphathwa kwezinto
- Ulwakhiwo Olunzima: Iiprojekthi ezinkulu zokuthutha umhlaba, iziseko zophuhliso
- Ukuphathwa kwezinto: Ulawulo lwezinto ezigciniweyo, imisebenzi yezibuko
5. Umvelisi womthombo: CQC TRACK (HELI) – Umvelisi weenxalenye zeenqwelo ezingaphantsi kwesithuthi esinzima se-EXC Crawler
5.1 Iprofayili yoMvelisi
I-CQC TRACK (esebenza phantsi kobudlelwane be-HELI Group) ngumvelisi okhethekileyo kunye nomthengisi wezixhobo ze-chassis ezilandelelwa nzima, ezinekomkhulu eliseQuanzhou, eTshayina. 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 be-8–12 mm zecala lokumelana nokuguguleka komgangatho wokumba |
| 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 kumlinganiselo ofanelekileyo wobunzima, ukuqina, kunye nokumelana nokudinwa okufunekayo kwi-excavator ze-90-ton class idlers:
| Ibanga le-alloy | Isicelo | Iipropati eziphambili |
|---|---|---|
| Intsimbi yeManganese ye-SCMn3A | Abangasebenziyo kunye nee-sprockets zezinga lokumba | Ubuchule bokuqina nzulu; ukumelana nokuguguleka okugqwesileyo; ubunzima be-50–55 HRC |
| Intsimbi yeManganese engama-50Mn | Abantu abaqhelekileyo abasebenza nzima abangasebenzi kakuhle | Ukuqina okugqwesileyo; ukumelana nokuguguleka okuhle; ixabiso liphantsi |
| I-40Cr Chromium Alloy | Usetyenziso oluphuculweyo lokudinwa | Ukuqina okuphuculweyo; ukomelela kokudinwa okuphuculweyo; ukomelela okuhle |
| I-Chromium-Molybdenum engama-42CrMo | Izicelo zemigodi ezisebenza nzima kakhulu | Ukuqina okuphezulu; ukumelana nokudinwa okugqwesileyo; ukomelela okuphuculweyo kumaqondo obushushu aphantsi |
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 50–58 kunye nobunzulu bekheyisi 8–12 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 zeLiebherr R974 Series
Ukuze kugcinwe kakuhle izithuthi ezingaphantsi komhlaba—okubalulekileyo kwimisebenzi yemigodi apho ixesha lokungasebenzi lichaphazela ngqo ingeniso yemveliso—i-front idler kufuneka ihlolwe kunye nezinye izinto ezincedisayo. I-CQC TRACK yenza ipotifoliyo epheleleyo ye-chassis component ye-Liebherr R974 series excavators.
| Icandelo | Isalathiso se-OEM | Umsebenzi | Inqaku lokudibanisa |
|---|---|---|---|
| I-Drive Sprocket | 5601879, 5601510, 9389372, 9353383 | Ukubandakanyeka kokugqibela kokuqhuba; iphimbo le-260 mm; amazinyo ali-11 | Tshintsha nge-track chain njengenkqubo ehambelanayo |
| Indibano yeTrack Chain | Iphimbo le-260 mm | Ikhonkco lendlela evaliweyo nethanjiswe nge-oyile (SLT) elinee-bushings eziqinileyo | Iphimbo eliqhelekileyo le-R974 series |
| Izihlangu zeTrack | Ububanzi obuyi-600–800 mm | Igrosa kathathu (ilitye) lokwembiwa kwemigodi; kabini grouser izicelo jikelele | Fanisa nomhlaba wesicelo |
| Iirola zeTrack Bottom | Ezahlukeneyo | Ubunzima bomatshini wokuxhasa umtya osezantsi; ngesiqhelo yi-8–9 kwicala ngalinye | Kufuneka itshintshwe ngeeseti ukuze isasazwe ngokulinganayo |
| Iirola zeTrack Carrier (Phezulu) | Ezahlukeneyo | Inkxaso yomtya wokubuyisela umgca ongasentla; 2 ngecala | 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 ne-5000127/7365656 idler |
6.1 Umgaqo wokuHlanganisa i-Idler kunye ne-Track Chain
Kwi-excavators ze-R974 series mining, 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 ze-R974 (Isalathiso)
Ukuze ucwangcise ngokupheleleyo isithuthi esingaphantsi kwemoto, iinkcukacha ze-drive sprocket zezi:
| Ipharamitha | Inkcazo |
|---|---|
| Iphimbo | 260 mm |
| Inani lamazinyo | 11 |
| Izinto eziphathekayo | Intsimbi eqinileyo ye-SCMn3A |
| Ukuqina | 50–55 HRC |
| Ukuguqulwa | Ingadluliselwa kumacala ahlukeneyo ukuze yandise ubomi bayo |
7. Izicelo zeMarike yeHlabathi kunye noLungiso lweNgingqi
Uthotho lweLiebherr R974 lusetyenziswa kwimisebenzi yemigodi kunye nemisebenzi yokwakha enzima kwihlabathi liphela. Izixhobo zeCQC TRACK zenziwe ngohlengahlengiso oluthile lwengingqi ukuze zihlangabezane neemeko zokusebenza zasekuhlaleni kunye nokukhetha kokuthengwa 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
| 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; ukuthunyelwa kwe-LCL okukwisikhongozeli |
7.6 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 (R974, R974B, R974C, R974C Litronic HD) kunye nenombolo yeserial
- Ukuqinisekiswa kweNombolo yeCandelo le-OEM: Qinisekisa inombolo yecandelo le-idler ngokuchasene namaxwebhu omatshini:
- 5000127 (indibano yokuqala ye-idler)
- 7365656 (eyenye okanye engaphantsi)
- Ulungelelwaniso lweSitulo esingaphantsi kwemoto: Qinisekisa inani leerola ezisezantsi kwicala ngalinye (ngesiqhelo yi-8–9); qinisekisa ububanzi bezihlangu zomkhondo (600–800 mm)
- Ukuqinisekiswa kwePitch yeTrack Chain: Qinisekisa ukuba iPitch yeTrack Chain ekhoyo—Uthotho lwe-R974 lusebenzisa umgangatho wepitch we-260 mm
- 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 | Ukugoba >50 mm embindini; ukuxinana okugqithisileyo | Lungisa kwiinkcukacha ze-sag ezingama-30–50 mm |
| 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 | 5000127, 7365656 |
| Ezinye iiReferensi | 9353383, LH727, VR497400 (izinto ezinxulumene nazo) |
| Iimodeli ezihambelanayo | ILiebherr R974, R974B, R974C, R974C ILitronic HD |
| Uhlobo lweCandelo | I-Track Front Idler / I-Guided Wheel Assembly |
| Izinto eziphathekayo | Intsimbi ye-alloy ye-SCMn3A eyenziweyo / 50Mn / 40Cr / 42CrMo |
| Ububanzi obungaphandle | 700–800 mm |
| Ukuphakama kweFlange | 30–38 mm |
| Ubunzima bomphezulu | I-HRC 50–58 (iqiniswe i-induction) |
| Ubunzulu beTyala | 8–12 mm |
| Uhlobo lokuthwala | Ibhola ezizilungisayo ezimiqolo emibini okanye i-roller enciphileyo |
| Uhlobo lweSitywino | Itywina yobuso edadayo + iitywina zangaphambili ze-labyrinth (ezinomqobo omninzi) |
| Ukuthambisa | Igrisi ye-EP ye-lithium-complex ezaliswe kwangaphambili |
| I-Track Chain Pitch | 260 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-excavator zeLiebherr R974, R974B, R974C, kunye ne-R974C Litronic HD zimele umgangatho ophezulu wobunjineli baseJamani kwicandelo le-excavator yemigodi yeklasi ephezulu. Ezi matshini ze-80–90 ton zisetyenziswa kwimisebenzi yemigodi enzima kakhulu kwihlabathi, apho ukuthembeka kunye nokuqina kuchaphazela ngokuthe ngqo inzuzo yemveliso.
I-Track Idler Wheel Assembly (5000127 / 7365656) yinxalenye ebalulekileyo yomsebenzi ekhokela uthotho lwe-260 mm pitch track, ilawula uxinzelelo lwe-track, kwaye ifunxa imithwalo yempembelelo ngelixa ixhasa inxalenye ebalulekileyo yobunzima bokusebenza komatshini. Ubunjineli be-idler—obuquka ukuqina kwe-induction enzulu (ubunzulu be-8–12 mm case), iinkqubo zokutywina ezichanekileyo, kunye nokwakhiwa kwentsimbi ye-alloy enamandla aphezulu—yenzelwe ngokukodwa iimfuno ezigqithisileyo zezicelo zemigodi.
I-CQC TRACK (HELI) imele njengomvelisi wezixhobo ze-EXC crawler ezisebenza nzima, ezidityaniswe ngokupheleleyo, ubunjineli be-metallurgical obuphambili, iinkqubo zokuqinisekisa umgangatho eziqinileyo, kunye neziseko zophuhliso ezibanzi zehlabathi. Izixhobo zethu zenzelwe ukuhlangabezana okanye ukudlula iinkcukacha ze-OEM zeLiebherr, 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 50–58)
- Ukuqina kwe-induction enzulu kunye nobunzulu be-case ye-8–12 mm ukuze kugcinwe ixesha elide lokusetyenziswa kwemigodi
- Umatshini wokulungisa ngokuchanekileyo one-± 0.02 mm tolerances kwiindawo ezibalulekileyo zokujonga
- Iinkqubo zokuvala izithintelo ezininzi zokuthintela ukungcola kwiindawo ezixineneyo
- Ukulandeleka ngokupheleleyo kwezinto kunye neeNgxelo zoVavanyo lweMill kunye nesatifikethi
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 eRashiya ukuya kwiindawo zokumba imigodi zaseKorea, kunye nokusuka kwisanti yeoyile yaseKhanada ukuya kwimisebenzi yokumba imigodi eMbindi Mpuma naseYurophu.
Ukuze ufumane iinkcukacha zobugcisa, imibuzo ngamaxabiso, okanye ukufaka iiodolo zezinto ezingaphantsi kwemoto zeLiebherr R974, nxibelelana nesebe lentengiso lamazwe ngamazwe leCQC TRACK ngenombolo yakho yothotho lomatshini kunye neemfuno ezithile.
Umbhali:
ISebe leNtengiso laMazwe ngaMazwe le-CQC – uJack
Umenzi weenxalenye ze-Exc Crawler Undercarriage yobungcali
Ingcali kwiLiebherr, SANY, KOMATSU, 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-LIEBHERR, i-R974, kunye neempawu zeemodeli ezinxulumene nazo) zihlala ziyimpahla yabanini bazo.*









