HYUNDAI 81E700662 81E700633GG 81E700664 81QB10011 81QB10050 R500 R520 HX520 Track Final Drive Sprocket Wheel Assy / Imodoka nini yo mu bwoko bwa Crawler EXC igice cy'imodoka yo munsi y'imodoka Inkomoko y'ibikoresho by'ikoranabuhanga n'uruganda / CQC TRACK
Guteranya amapine ya HYUNDAI Final Drive Sprocket: Ibisubizo by'amapine y'imbere y'imodoka nini ku bacukuzi ba R500, R520 na HX520
Mu rwego rw'imashini nini zicukura amazi, ubwoko bwa toni 50 bugaragaza igice cy'ingenzi aho ingufu, kuramba, n'imikorere myiza bihurira. Imashini za HYUNDAI zo mu bwoko bwa R500, R520, na HX520 zikoreshwa cyane mu bucukuzi bukomeye bw'amabuye y'agaciro, ibikorwa binini byo gucukura amabuye y'agaciro, kwimura ubutaka bwinshi, no mu mishinga minini y'ibikorwa remezo. Ishingiro ry'uburyo izi mashini zigenda ni Final Drive Sprocket Wheel Assembly—ahantu h'ingenzi aho ingufu za hydraulic zihinduka imbaraga zitwara, zigakomeza umuvuduko mwinshi kurusha igice icyo ari cyo cyose kiri munsi y'imodoka.
Iyi nkuru itanga isesengura ryimbitse rya tekiniki ry’ibikoresho bya HYUNDAI bya nyuma, ryibanda ku mibare ya OEM 81E700662, 81E700633GG, 81E700664, 81QB10011, na 81QB10050. Isesengura imiterere y’ubuhanga, ibisabwa mu bikoresho, guhuza porogaramu, inzira zo gukora, n’inyungu zo gushaka isoko ry’ibikoresho bivuye ku ruganda n’inganda nkaITSINDA RYA CQC.
1. Imashini ya nyuma yo gutwara: Ihererekanya ry'amashanyarazi ku rwego rwo hejuru cyane
Ihuriro rya nyuma ry'uruziga rw'imashini ikoresha amashanyarazi rigaragaza igice cy'inyuma cy'imashini ikoresha amashanyarazi. Bitandukanye n'ibice bito byo munsi y'imashini bicunga imizigo n'ubuyobozi, imashini ni yoimbaraga zo gutwara—amenyo yayo akoresha imigozi y'uruhererekane rw'inzira kugira ngo itere imashini imbere cyangwa inyuma.
Ku bacukuzi banini bo mu bwoko bwa toni 50 (R500, R520, HX520), agace ka nyuma ko gukurura kagomba kwihanganira:
- Umusaruro wa Torque y'Impeshyi: Igipimo cyo kugabanya umuvuduko wa nyuma gikunze kuba hagati ya 60:1 na 100:1, kikuba torque ya moteri kugeza ku rwego rurenga 200.000 Nm kuri sprocket.
- Ingufu zo mu bwiherero: Buri ryinyo rikoresha kandi rikavamo imiyoboro y’inyuma inshuro ibihumbi mu isaha imwe, bigatuma igice cy’iryinyo kigira umunaniro uhoraho.
- Kwambara nabi: Gukora ku biti by'imirongo mu buryo bukabije (umukungugu w'amabuye, umucanga, ubushyuhe) byihutisha gutakaza amenyo.
- Umuvuduko wo ku ruhande: Ibikorwa byo guhindukira no gukora akazi ko kumanuka bishyiraho imitwaro yo ku ruhande ishyira imbaraga ku gice cyo hejuru cy’aho icyuma gishyirwa hamwe n’ingufu za nyuma zo gukurura.
Bitewe n'ibyo bisabwa, ihuriro rya nyuma rya sprocket rikozwe ku rwego rwo hejuru rw'ubumenyi bw'ibikoresho, gutunganya ubushyuhe, no gukoresha neza ingano.
2. Gushushanya no gushushanya nimero z'ibice bya OEM hamwe n'ikoreshwa ryabyo
Imibare itanu y'ibice bivugwa muri iyi nkuru igaragaza imiterere itandukanye ya nyuma ya sprocket ikoreshwa kuri platform nini za HYUNDAI:
| Nimero y'Igice | Modeli zihuye | Ubwoko bw'ibice | Inyandiko zo Gushyira mu Bikorwa |
|---|---|---|---|
| 81E700662 | R500-7, R500-9, R500LC | Umuringoti w'imashini ikoresha bolt-on | Imiterere isanzwe ya serivise ya R500; igishushanyo mbonera cy'umurambararo gishobora gusimburwa n'umurima |
| 81E700633GG | R500-7, R500-9, R500LC | Guteranya burundu imodoka ya nyuma | Harimo ibikoresho byo mu kirere, ihuriro ry'ibikoresho n'umugozi w'imashini |
| 81E700664 | R520-7, R520-9, R520LC | Umuringoti w'imashini ikoresha bolt-on | Ubwoko bw'amenyo bukomeye; imiterere y'amenyo akozwe neza kugira ngo akoreshwe neza kurushaho |
| 81QB10011 | HX520, HX520L, HX520NL | Umuringoti w'imashini ikoresha bolt-on | Uruhererekane rwa HX rw'ikisekuru gikurikira; imiterere y'amenyo yakozwe neza |
| 81QB10050 | HX520, HX520L, HX520NL | Guteranya burundu imodoka ya nyuma | Igishushanyo mbonera gihujwe gifite uburyo bugezweho bwo gufunga no gutwara ibintu |
2.1 Incamake y'Urukurikirane rw'Icyitegererezo
| Icyitegererezo | Uburemere bwo gukora | Gukora urubuga | Porogaramu zisanzwe |
|---|---|---|---|
| R500 | ~48–52 t | Urutonde rwa R (Akarongo ka 7, 9) | Gutunganya ubutaka mu buryo bunini, ibikorwa byo gucukura amabuye y'agaciro, inkunga y'ubucukuzi bw'amabuye y'agaciro |
| R520 | ~ 50–54 t | Urutonde rwa R (Akarongo ka 7, 9) | Gucukura cyane, gucunga amabuye, no gupima ubunini bw'amabuye |
| HX520 | ~ 50–55 t | HX-series (Igisekuru gikurikira) | Ubucukuzi bw'amabuye y'agaciro bukabije, ibikorwa remezo binini, gusenya |
2.2 Inyandiko zijyanye n'uko ibintu bihuye
- Amapine ya sprocket ya 81E700662 na 81E700664 ashobora guhindurwa kuri shampiyona imwe ya nyuma, bigatuma abakoresha bahitamo imiterere y'amenyo yagenewe porogaramu runaka.
- Ibyuma bya 81E700633GG na 81QB10050 byuzuye birimo igice cyo kugabanya ibikoresho byo mu kirere, bisaba kugenzura ingano y'ibikoresho n'aho bishyirwa mbere yo gusimbuza.
- Moderi za HX520 zikoresha ikoranabuhanga rigezweho ryo kuziba; ihuriro rya 81QB10050 rikubiyemo utubati two ku mazi dufite ubushobozi bwo kurwanya ubwandu.
3. Ibisobanuro bya tekiniki n'ibiranga ikoranabuhanga
3.1 Ibipimo by'ingano
Ibipimo by'ubuhanga ni ingenzi kugira ngo imiyoboro y'imodoka ihuzwe neza kandi ihuzwe neza:
| Igipimo | Ibisobanuro |
|---|---|
| Ingano y'umuvuduko | Imbunda ihuza umugozi wo gusiganwa (ubusanzwe ni milimetero 216–228 ku bwoko bwa toni 50) |
| Umubare w'amenyo | Amenyo 21–25 bitewe n'imiterere |
| Umurambararo w'uruziga rwa Bolt | Imashini ikoze neza kugira ngo ihuze n'aho inyuzwa mu modoka ya nyuma |
| Igishushanyo cyo Gushyiraho Bolt | Bolts 12–16 zikomeye cyane (urwego rwa 12.9) |
| Diameter y'umupilote | Bituma habaho gushyiraho umurongo wihariye kugira ngo hirindwe ko imirasire isohoka |
3.2 Guhitamo ibikoresho
Udupira twa nyuma two mu bwoko bwa "final drive" tw’imashini nini zicukura dukoresha icyuma gikozwe mu buryo bwa "alloy" kugira ngo tugere ku bufatanye bukenewe bwo gukomera, gukomera no kudashira:
| Igice | Ibikoresho | Imitungo |
|---|---|---|
| Agace k'urukiramende | 35CrMo cyangwa 40CrMnMo by'impimbano | Ingufu nyinshi, gukomera kw'ingaruka, kurwanya umunaniro |
| Inzu ya nyuma yo gutwara imodoka | Icuma gikozwe mu cyuma cya douche cyangwa icyuma gikozwe mu cyuma | Ubuziranenge bw'inyubako, uburyo bwo kugabanya umuvuduko |
| Ibikoresho by'Isi | Ifite ifuru ikomeye ya 20CrMnTi cyangwa ingana nayo | Ubukomere bw'ubuso bufite ductile core |
3.3 Uburyo bwo kuvura ubushyuhe
Umuringoti w'insinga ukorerwa ubushyuhe bwihariye kugira ngo woroshye ubushobozi bwo kudashira ariko ugakomeza kuba mwiza mu miterere yawo:
| Igipimo | Ibisobanuro |
|---|---|
| Ubukomere bw'ubuso (Ibipfundo by'amenyo n'amano) | 52–58 HRC |
| Uburebure bw'Urubanza | 8–12 mm (ibipimo by'uburemere) |
| Ubukomere bw'ibanze | 28–35 HRC |
| Ubukomere bw'Umuvuduko | Guhinduka buhoro buhoro birinda kwangirika no gutandukana kw'ibice |
Ku bijyanye n'imashini za 81E700633GG na 81QB10050, veteri z'imibumbe zishyirwa mu buryo bwa kaburimbo kandi zigakomera kugira ngo ubuso bukomere bwa HRC 58–62 hamwe n'ubujyakuzimu bwa mm 1.5–2.5, bigatuma amenyo y'imashini aramba bitewe n'imbaraga nyinshi.
3.4 Ikoranabuhanga ryo Gufunga
Imiyoboro minini y'imashini zicukura ikora ahantu hashobora kwangiza ibintu bikomeye. Sisitemu zigezweho zo gufunga zirimo:
- Ifuru zo mu bwoko bwa Duo-Cone Floating Seals: Ifuru zo mu bwoko bwa Duo-Cone zifite impeta zo kwambara zikozwe mu ndorerwamo zitanga ubudahangarwa budasanzwe ku duce two gukurura.
- Amahitamo y'ibikoresho byo gufunga: FKM (fluoroelastomer) ifite ubushyuhe bwinshi ku bidukikije bikabije; NBR (nitrile) ku bikorwa bisanzwe.
- Ibyuma by'ubumara: Inyongera ku mbogamizi zo kwanduzanya ku gice cyo hagati cy'umuyoboro n'igice cy'ubumara.
4. Ibitekerezo ku gishushanyo mbonera gikomeye ku bacukuzi bo mu bwoko bwa toni 50
4.1 Ubushobozi bwo gusohora torque
Imashini zicukura za R500, R520, na HX520 zitanga ingufu za moteri zingana na 300–400 HP, aho igipimo cya nyuma cyo kugabanya umuvuduko gikunze kuba hagati ya 70:1 na 90:1. Imashini igomba kwihanganira imbaraga zirenga:
| Igipimo | Agaciro |
|---|---|
| Torque ntarengwa yo gutwara imodoka | 180.000–220.000 Nm |
| Umutwaro w'amenyo kuri buri gikorwa | 25.000–35.000 N |
| Imikorere y'umunaniro (Ubuzima bwa serivisi) | Ingendo zo gusezerana hagati ya miliyoni 5–8 |
4.2 Gutunganya imiterere y'amenyo
Imiterere igezweho ya sprocket ya moderi za HX520 (81QB10011) irimo imiterere y'amenyo ya involute:
- Ikwirakwiza imbaraga zo guhuza amenyo ku buryo bungana
- Bigabanya ingaruka mbi mu gihe cyo gukorana n'ibihuru ku nshuro ya mbere
- Igabanya urusaku n'ihindagurika ry'ikirere mu gihe cyo gukora
- Yongera igihe cyo kubaho kw'ibihuru kugeza kuri 15% ugereranije n'imiterere isanzwe
4.3 Uburyo bwo gukorera mu murima
Igishushanyo mbonera cy'umurambararo wa 81E700662, 81E700664, na 81QB10011 cyemerera gusimbuza umurambararo wa sprocket mu murima nta guhungabanya aho uyobora imodoka ya nyuma. Iyi miterere:
- Bigabanya igihe cyo kuruhuka kuva ku minsi 2-3 kugeza ku masaha 4-6
- Bikuraho gukenera ibikoresho byihariye bya serivisi yo gutwara imodoka
- Yongera igihe cyo kubaho kw'ibice bya nyuma by'ingenzi binyuze mu kubungabunga inzu no kuyirinda
5. Uburyo bwo gukora: Inkomoko y'ubushobozi bw'uruganda n'ubw'inganda
Nk'uruganda rukora ibicuruzwa n'uruganda, CQC TRACK ikoresha inzira zo gukora zihujwe neza zituma habaho kugenzura neza ubuziranenge, ubwumvikane, no gukurikirana ibintu.
5.1 Gutunganya no Gutunganya
Amapine y'insinga atangira nk'ibice byaciwe by'icyuma cya 35CrMo cyangwa 40CrMnMo, bigashyuha kugeza ku bushyuhe nyabwo kandi bigakorwa hakoreshejwe imashini zikoresha toni nyinshi (toni 5,000–10,000). Uburyo bwo gucura:
- Ihuza imiterere y'ibinyampeke ku murongo w'amenyo
- Bikuraho imyanda n'imyenge y'imbere
- Itanga ubwinshi bw'ibikoresho n'imiterere yabyo ihoraho
- Bigera ku ishusho ya hafi, bigabanya imyanda y'ibikoresho
5.2 Uburyo bwo kuvura ubushyuhe
Gutunganya ubushyuhe ni intambwe y'ingenzi cyane mu gukora sprocket:
| Intambwe y'Inzira | Ibipimo | Intego |
|---|---|---|
| Kuzimya no Gutesha Ingufu | 850–880°C yo kwisiga; kuzimya amavuta; 550–650°C ubushyuhe | Igera ku bukomere bw'imbere (28–35 HRC) hamwe n'ubukomere bwiza |
| Gukomera kw'induction | Ubushyuhe bukabije; ubuso bwa HRC 52–58; uburebure bwa mm 8–12 | Ikomeza amenyo ku mpande no ku ngingo kugira ngo idasaza |
5.3 Gukora imashini neza
Ibigo by'imashini bya CNC bikora ibikorwa by'ingenzi bifite ubushobozi bwo kwihanganira ibintu buri hagati ya ± 0.05 mm:
- Gutunganya amenyo hakoreshejwe ibikoresho byabugenewe byo gusya cyangwa gusya amenyo
- Gucukura imyobo ya bolt ahantu nyaho n'ubujyakuzimu bw'inyuma
- Kurangiza umurambararo w'umupilote wo gushyiramo ibice bito
- Gutegura ubuso bwo gushyiramo ikimenyetso
5.4Guteranya Umuhanda wa Nyuma(81E700633GG / 81QB10050)
Iteraniro ryuzuye rya nyuma ry’imodoka rinyura mu ntambwe z’inyongera mu gukora:
- Gukora ibikoresho by'isi (gukora ibikoresho byo mu kirere, kogosha, gusya, gusya)
- Gushyiramo icyuma gikandagira hamwe n'uburyo bwo kugikoresha mu kugenzura
- Gushyiraho ikirango kiri hejuru y'amazi mu cyumba gisukuye
- Guteranya gari ya moshi hakoreshejwe uburyo bwo gushyiramo ibikoresho mbere y'uko bishyirwamo
- Isuzuma rya nyuma mu gihe cy'umutwaro wiganye
6. Amabwiriza agenga igenzura ry'ubuziranenge
CQC TRACK ishyira mu bikorwa ingamba zikomeye zo kugenzura ubuziranenge kugira ngo buri teraniro rya nyuma rya sprocket drive rihuze cyangwa rirenze ibisabwa na OEM.
6.1 Uburyo bwo gukurikirana ibintu
Buri cyuma gishyuha giherekezwa n’impamyabumenyi z’ibinyabutabire (MTC) zigaragaza imiterere y’ibinyabutabire, imiterere ya mekanike, n’ibipimo byo gutunganya ubushyuhe. Uburyo bwo gukurikirana ibintu bugumaho mu nganda hakoreshejwe uburyo bwo kwandika ibintu mu buryo bwa batch.
6.2 Igenzura ry'ibipimo
Igenzura rya CMM (Coordinate Measuring Machine) rigenzura ingano z'ingenzi:
- Umwanya w'umurambararo n'intera y'amenyo biri hagati ya ± 0.1 mm
- Umwanya w'uruziga rwa bolt n'aho uherereye mu mwobo
- Ubwinshi bw'umupilote n'ubugari bw'umupilote
- Ubuso bwo gushyiramo ibintu bungana
6.3 Kugenzura ubukomere
Isuzuma ry'uburyo amenyo akomera kuva ku mutwe w'iryinyo kugeza ku mutima ryemeza ko:
- Ubujyakuzimu bw'isanduku mu ntera yagenwe (8–12 mm)
- Ubukana bw'ubukana buhoro buhoro bubuza gutandukana
- Ubukana bw'ibanze bwujuje ibisabwa bya HRC 28–35
6.4 Isuzuma ritangiza (NDT)
Ibice by'ingenzi bikorerwamo:
- Igenzura ry'uduce twa Magnetic Particle (MPI): Imenya imikaka yo hejuru n'iyo munsi y'ubutaka mu nkombe z'uduce
- Isuzuma rya Ultrasonic (UT): Rigenzura ubuziranenge bw'imbere bw'ibice by'ibumba
- Igenzura rya "Dye Penetrant": ryemeza ko ubuso bw'igipfundikizo ari ubw'ubuziranenge
6.5 Isuzuma rya nyuma ry'imodoka (Amateraniro yuzuye)
Iteraniro ryuzuye rya nyuma rya drive (81E700633GG / 81QB10050) rinyuramo:
- Nta gutwara imizigo: Igenzura imikorere myiza n'uburyo ibikoresho bikoreshwa
- Isuzuma ry'umuvuduko: Yemeza ko ikimenyetso gikomeza kuguruka
- Kugenzura Torque: Bituma imodoka iteranya ibikoresho neza
- Isesengura ry'ihindagurika ry'ibintu: Isuzuma ubusumbane cyangwa imiterere idahwitse
7. Uburyo bwiza bwo gushyiraho no kubungabunga
7.1 Amabwiriza yo gushyiraho
| Intambwe | Icyifuzo |
|---|---|
| Torque ya Bolt | Koresha bolts nshya zo mu rwego rwa 12.9; torque ijyanye n'ibyagenwe n'uwakoze (ubusanzwe 800–1.200 Nm bitewe n'ingano ya bolts); kurikiza urukurikirane rw'imiterere itandukanye |
| Igenzura ry'ibirango | Mbere yo gushyiraho ikimenyetso gikomeza kuguruka, banza urebe ko ubuso bwacyo busukuye kandi butangiritse. |
| Igenzura ry'ibyiciro by'abantu | Emeza ko umugozi w'ikirenge ukora neza nyuma yo kuwushyiraho; ntarengwa yo kuwukoresha ≤0.5 mm |
| Gusiga amavuta | Uzuza amavuta ya nyuma yo gukurura (ubusanzwe amavuta ya SAE 90 cyangwa 140 gear) kugira ngo urwego rube rwiza. |
7.2 Uburyo bwo kubungabunga
| Igikorwa | Inshuro | Intego |
|---|---|---|
| Igenzura ry'amaso | Buri munsi | Reba niba amavuta yamenetse, urusaku rudasanzwe, cyangwa amaboliti adafunguye |
| Igenzura ry'uko amenyo yangiritse | Amasaha 250 | Pima ubugari bw'amenyo; gereranya n'aho amenyo adashobora kwangirika |
| Igenzura rya Torque ya Bolt | Amasaha 500 | Emeza ko torque ya bolt igumana neza |
| Isesengura rya nyuma ry'amavuta yo mu bwoko bwa Drive | Amasaha 1,000 | Kumenya ubwandu cyangwa uduce twangiritse |
| Gusimbuza ibice | Ku gihe ntarengwa cyo kwambara | Hindura umugongo w'amenyo igihe amenyo yangiritse agera kuri 15–20% by'imiterere y'amenyo y'umwimerere. |
7.3 Gutunganya ubuzima bwo kwambara
Kugira ngo wongere igihe cyo gukoresha porogaramu ya nyuma yo gusohora porogaramu:
- Hindura amaringi y'imigozi hamwe n'iminyururu y'inzira n'ibice by'imigozi kugira ngo umuvuduko ukomeze kuba mwiza
- Komeza gukaza umuvuduko ukwiye kugira ngo wirinde ko amenyo aremereye cyane
- Irinde gukoresha iminyururu yashaje, kuko umuvuduko muremure wihutisha kwangirika kwa sprocket
- Kugira ngo ushyireho amavuta neza, komeza ingano ikwiye y'amavuta kandi uhindure amavuta mu gihe cyagenwe.
8. Kuki inkomoko ya CQC TRACK ikomoka kuri?
Nk'uruganda rukora ibicuruzwa n'uruganda, CQC TRACK itanga inyungu zidasanzwe ku baguzi mpuzamahanga bashaka HYUNDAI final drive sprocket assemblies:
| Akamaro | Ibisobanuro |
|---|---|
| Ubwiza bw'ibikoresho | Icyuma cy'umwimerere cyakozwe mu buryo bw'icyuma gifite ubushobozi bwo gukurikirana ibikoresho byose hamwe n'ibyemezo by'ibizamini by'inganda |
| Inganda Zihujwe mu Buryo Buhagaze | Kugenzura neza imbere mu nzu: gucura, gutunganya ubushyuhe, gukora imashini, no guteranya |
| Uburyo bwo guhinduranya bwa OEM | Gukora ibikoresho neza bituma umubare w'ibice byose byanditse hamwe n'uburyo bwo kubikoresha bishyirwa mu bikorwa. |
| Ibisobanuro by'inshingano zikomeye | Ubujyakuzimu bw'isanduku (8–12 mm) bwongerwaho toni 50 |
| Igenzura ry'Ubuziranenge | Isuzuma ryimbitse ririmo kugenzura CMM, kugenzura ubukana bw'ibicuruzwa, na NDT |
| Kwizerwa kw'Uruhererekane rw'Ibicuruzwa | Ibicuruzwa byarangiye bifite igihe cyo kubikuza cy'iminsi 15-25 ku nkombe z'imirongo; iminsi 25-35 yo gukora neza mu buryo bwa nyuma bwo gutwara ibintu |
| Ubushobozi bwo Guhindura Ibintu | Gushyiraho ibirango ku giti cyabyo, gupakira ibintu byihariye, no gushyigikira ubwubatsi ku bisabwa na ODM/OEM |
9. Umwanzuro
Imashini za HYUNDAI za nyuma zikoresha ibyuma binini bya HYUNDAI zigaragazwa n'ibice byazo 81E700662, 81E700633GG, 81E700664, 81QB10011, na 81QB10050 ni ibintu by'ingenzi mu kubungabunga uburyo bwo kugenda no gutanga umusaruro wa R500, R520, na HX520. Izi mashini zo mu bwoko bwa toni 50 zikora ahantu hasaba imbaraga nyinshi—gushyigikira ubucukuzi bukomeye, ibikorwa binini byo gucukura amabuye y'agaciro, no gukwirakwiza ubutaka bwinshi—aho kwangirika kw'ibice binini bituma habaho igihe gihenze cyo gukora.
Ku bacuruza ibikoresho nyuma y’isoko, abakora mu by’ubwikorezi bw’amato, n’abashinzwe gusana ibikoresho, gushaka ibi bice bivuye ku ruganda rukora ibikoresho n’uruganda nka CQC TRACK bitanga ubushobozi bukomeye bwo kuramba hamwe n’ubuhanga buhanitse. Binyuze mu gukoresha ubushobozi bwo gucura buhanitse, gutunganya ubushyuhe neza, no kwemeza ubuziranenge buhamye, CQC TRACK itanga uburyo bwa nyuma bwo guteranya ibikoresho bukora neza kandi burambye busabwa mu bikorwa byo gucukura bikomeye ku isi.
Mu isoko mpuzamahanga rihora rihanganye, guhitamo umufatanyabikorwa ukwiye wo mu modoka zitwara abantu munsi y’ubutaka si icyemezo cyo gutanga amasoko gusa—ni ishoramari rikomeye mu gukomeza imikorere, kunyurwa kw'abakiriya, no kugira intsinzi mu bucuruzi mu gihe kirekire.
Icyitonderwa: Nimero z'ibice n'ingero z'icyitegererezo bitangwa ku bw'ingero zitandukanye gusa. Bigamije kugaragaza ko bihuye n'ibipimo by'uruganda rw'ibikoresho by'umwimerere (OEM). CQC TRACK ni uruganda rwigenga rukora ibikoresho by'umwimerere kandi rukaba n'uruganda rw'inyuma y'isoko.








