DOOSAN DX700 / DX800 K1051204 Itsinda ry'imashini zitwara imizigo zikora akazi ko gucukura no kubaka – CQC: Umucuruzi n'umukozi w'ibikoresho bikomeye byo gucukura no kubaka ibikoresho bya Chassis / cqctrack

1. Kumenya ibicuruzwa:DOOSAN K1051204 Iteraniro ry'umuzingo w'imodoka itwara imizigoku bacukuzi banini cyane

ItsindaDOOSAN K1051204 Iteraniro ry'umuzingo w'imodoka itwara imizigo, izwi kandi nka Upper Roller Group, ni igice cya chassis cyakozwe neza cyagenewe by'umwihariko imashini zicukura za DOOSAN DX700 na DX800 series crawler - imashini nini kandi zikomeye cyane mu bwoko bwa Doosan hydraulic excavators. Izi mashini zicukura zikomeye cyane zubatswe mu bidukikije bigoye cyane mu bucukuzi bunini, ubucukuzi bw'amabuye y'agaciro, ubwubatsi bukomeye, n'imishinga y'ibikorwa remezo ku isi yose, aho kuramba kw'imodoka munsi y'ubutaka atari igipimo cy'imikorere gusa ahubwo ni ikintu cy'ingenzi kigena igihe imashini ikora n'igiciro cyayo kuri toni.

1.1 Urukurikirane rwa DX700 na DX800 - Rwubakiwe Gukoresha Ingufu Zidasanzwe

DOOSAN DX700LC ni imashini icukura toni 70 ifite uburemere bwa kilogarama 70.100 (hafi ibiro 158.953) iyo ifite inkweto zisanzwe zo mu bwoko bwa grouser n'amaboko, inkweto ndende za santimetero 35.4 n'indobo ya metero 3.32. Ikoresha moteri ya mazutu ya Isuzu ifite silinda 6 ifite imbaraga za horsepower zigera kuri 469, DX700LC ifite ubujyakuzimu ntarengwa bwo gucukura bwa metero 25.3 n'uburebure ntarengwa bwo kugera ku butaka bwa metero 41.8, itanga ubushobozi butangaje bwo gucukura. Iyi mashini yagenewe gucukura ubutaka bwinshi, gucukura ahantu henshi, no gucukura aho kuba ingirakamaro mu gihe ukomeje gukora ari byo by'ingenzi.

DOOSAN DX800LC‑7 izamura imikorere yayo ikagera ku rwego rwo hejuru. Ifite uburemere bwa kg 82.100 (hafi ibiro 181.000), DX800LC‑7 niyo mashini nini kandi ikomeye cyane ya Doosan, ifite moteri ifite imbaraga za horsepower 539. DX800LC itanga imbaraga zo gusohora indobo zigera kuri lb 84.878, imbaraga zo gucukura amaboko zigera kuri lb 75.619, n'ubujyakuzimu ntarengwa bwo gucukura buzagera kuri metero 10 na santimetero 10, ibi bikaba biyibereye cyane mu mishinga isaba imbaraga nyinshi, ubucukuzi bw'amabuye y'agaciro, ubwubatsi bukomeye n'ibikorwa remezo. Iyi mashini ifite ubushobozi bwa toni 80 itanga ubushobozi ntarengwa bwo gucukura burenga metero 14 kandi ikoreshwa mu bikorwa binini aho buri gice kigomba kwihanganira ingaruka nyinshi no kwangirika gukabije.

1.2K1051204– Ibisobanuro by'itsinda rya Upper Roller

ItsindaK1051204Guteranya imiyoboro y'imodoka itwara imizigo ni ingenzi cyane muri sisitemu yo munsi y'imodoka ku ruhererekane rwa DX700 na DX800. Umuyoboro w'imodoka utwara imizigo, ukunze kwitwa umuyoboro wo hejuru cyangwa umuyoboro wo hejuru, ushyirwa ku gice cyo hejuru cy'umuyoboro w'imodoka kandi ukora akazi k'ingenzi ko gushyigikira umuyoboro wo hejuru w'imodoka uko ugaruka uva ku gice cyo hejuru cy'imodoka ujya ku gice cy'imbere. Ibi bituma umuyoboro w'imodoka uhora ugororotse, bikarinda kugwa cyane, bigabanya gukururana no guhindagurana mu gihe cy'urugendo, kandi bigakwirakwiza uburemere bungana muri sisitemu y'imodoka. Ku mashini zo mu bwoko bwa DX700/DX800, umuyoboro w'imodoka ugomba kuba warakozwe ku rugero rwo hejuru cyane, akenshi ugatera imbaraga zirenga ibiro 12.000 mu gihe cyo kugenda cyane no gukora ibintu birebire.

Itsinda rya K1051204 Upper Roller risanzwe rigizwe n'ibintu byinshi by'ubuhanga:

• Umubiri w'umuzingo / igikonoshwa - cyakozwe mu cyuma gifite ibyuma birebire kandi bikomeye byagenewe kuyobora umuyoboro w'inzira neza no gukumira kumanuka kw'uruhande.
• Umugozi/umugozi ushyushye – ukorwa mu cyuma cya chrome alloy (urugero, 45# cyangwa 40Cr) gifite ubukana bwa HB 248–293 hamwe n'ubuso bukomeye bwa HRC 58–62, butanga ubushobozi budasanzwe bwo kunama munsi y'umutwaro mwinshi wo ku ruhande no ku ngaruka.
• Sisitemu yo gufunga double cone cyangwa Duo-Cone - ikoranabuhanga rigezweho ryo gufunga ririnda gusohoka kw'amavuta no kubuza imyanda ihumanya nk'umukungugu w'amabuye, umucanga n'urusenda kwinjira, ibi bikaba ari ingenzi cyane mu bucukuzi bw'amabuye y'agaciro aho ibintu bito binini byiganjemo uduce duto.
• Ibyuma by’umuringa – ubusanzwe bigizwe n’icyuma gikozwe mu cyuma gikozwe mu muringa (urugero, CuPb10Sn10) ku gice cy’icyuma gifasheho, gitanga ubushobozi bwo gutwara imizigo myiza, kugorana guke, no kurwanya cyane gufatwa n’imizigo iremereye.
• Uburyo bwo gusiga no gufunga - amavuta y'ibikoresho afite ubukana bwinshi (akenshi afite ubunini bwa 40#) yuzuza umwobo w'imbere, mu gihe ibifunga bya O-ring (rubber cyangwa polyurethane) n'ibifunga bya float ring (GLKBTCr16Mo2NiCu alloy) bigumana ibidukikije bifunze kandi bidafite umwanda.

Ku bijyanye n'itsinda rya K1051204, igishishwa cy'umuzingo kigera ku bukomere bwa HRC 52–56 hamwe n'ubujyakuzimu bw'inyuma bwa mm 4-8, bigatuma habaho ubudahangarwa bwiza bwo kwangirika mu gihe gikomeza gukomera no gufata ingaruka. Iyi miterere y'icyuma ni ingenzi ku gihe kirekire cya DX700/DX800 mu bucukuzi buhoraho.

1.3 Uburyo bwo gukora neza mu mamashini yacukura toni 70–80

Mu byuma binini cyane byo gucukura nka DX700 na DX800, ihuriro ry'imizingo y'umuhanda rishobora guhura n'umutwaro uhindagurika bitewe n'ihindagurika ry'umuvuduko w'umuhanda, uburinzi bwo guhindukira, n'ikosa ryo ku butaka. Iyo sisitemu yo gutwara cyangwa gufunga by'umuzingo w'imodoka binaniwe, umuyoboro wo hejuru w'umuhanda ushobora kugwa, wongera uburyaryate ku gitereko cy'umuhanda, wihutisha kwangirika kw'imigozi n'ibice, ndetse bigatera kurekura umuyoboro w'umuhanda imburagihe, guta inzira, cyangwa ndetse no kunanirwa gukabije kw'imodoka munsi y'umuhanda. Kubwibyo, itsinda rya K1051204 Upper Roller Group rigomba kuzuza cyangwa kurenza ibisabwa na OEM kugira ngo ryemeze ko rishobora guhindagurika 100% kandi ribe rishobora gukoreshwa mu buryo buteganijwe.

2. Ubushobozi bwo gukora CQC – Abatanga ibikoresho by’inzobere mu by’ubucuruzi bw’ibinyabiziga bikoresha ikoranabuhanga rya OEM na ODM

CQC Track (Heli Machinery Manufacturing Co., Ltd.), ifite icyicaro gikuru i Quanzhou, mu Ntara ya Fujian, mu Bushinwa, ni uruganda rw’umwuga rutanga ibikoresho biremereye byo munsi y’imodoka zicukura ibikoresho biciriritse kugeza binini cyane, amabati, imashini zicukura n’ibikoresho byo gukurura imizigo. Ifite uburambe bw’imyaka irenga 20 mu gukora ibice bya chassis, iyi sosiyete imaze kwigaragaza nk’umufatanyabikorwa w’umuhanga mu gukora ibikoresho bya OEM (Original Equipment Manufacturer) na ODM (Original Design Manufacturer) ikorera ibikoresho by’umwimerere ndetse n’abakiriya bayo ba nyuma y’isoko ku migabane itandatu.

2.1 Uburyo bwo gukora ibikoresho bya OEM – Bihuye neza n'ibisobanuro bya DOOSAN

Nk'umucuruzi w'ibicuruzwa bya OEM, CQCTRACK ikora K1051204 Track Carrier Roller Assembly hakurikijwe ibisabwa by'umwimerere - buri gipimo cy'ingenzi (umurambararo w'urukiramende, intera ya flange, umurambararo w'umuzingo, imiterere ya bolt yo gushyiramo, n'ingano y'iboho) byemejwe hakurikijwe nimero ya DOOSAN OEM igice 200104 00017A n'urwego rwayo rungana na K1051204. Imiterere ya metallurgike, imiterere yo gukomera kwa induction, kwihanganira ubwiza bw'ibice, no gushyiraho sisitemu yo gufunga byigana imiterere y'umwimerere, bigatuma bolt isimburana ku modoka zo munsi ya DX700 na DX800 nta mpinduka ku ishusho y'inzira cyangwa uburyo bwo kuyitunganya bwa nyuma.

2.2 Ubuhanga bwa ODM – Ubuhanga bwihariye ku bisabwa byihariye

Nk’uruganda rwa ODM, CQCTRACK itanga serivisi z’ubuhanga n’ibishushanyo mbonera byihariye ku bakiriya bakeneye ibyuma biteranya imiyoboro y’imodoka bifite ibisobanuro byahinduwe - nko kongera uburebure bw’umugozi kugira ngo urusheho gukomera mu butaka bworoshye, ibindi bikoresho byo gufunga ahantu hacukurwa amabuye y’agaciro mu bushyuhe bukabije (urugero, umusenyi wo muri Kanada cyangwa ibirombe bya diyama byo muri Siberiya), cyangwa ibikoresho byihariye byo gushyiramo ibikoresho bifite imitwaro myinshi idasanzwe. Abakiriya bashobora gutanga ibishushanyo, moderi za CAD, cyangwa ingero zifatika, kandi itsinda ry’abahanga rya CQC rizahindura imiterere cyangwa rigahindura imiterere y’ibikoresho biteranya imiyoboro y’imodoka kugira ngo byuzuze ibisabwa byihariye mu mikorere.

2.3 Icyemezo cy'Ubuziranenge cya CQC TRACK – ISO 9001:2015 Iyubahirizwa

CQC ifite icyemezo cya ISO 9001:2015 kandi ikora hakurikijwe sisitemu yo gucunga ubuziranenge yemewe n'Ubushinwa (CQC). Iki cyemezo gihamya ko:

• Uburyo ibikoresho fatizo bikurikirana ibintu – buri gice cy'icyuma gikoreshwa mu guteranya K1051204 gikorerwa isesengura rya shimi (spectroscopy) kugira ngo hemezwe ko imiterere y'icyuma cyujuje ibisabwa bya 40Mn/50Mn cyangwa 40Cr/42CrMo.
• Igenzura ry’ubukana bw’ibicuruzwa mu gihe cyo gukora – isuzuma ry’ubukana (Rockwell cyangwa Vickers) rikorwa ku migozi, imigozi, n’amapine mu byiciro bitandukanye byo gukora.
• Kwemeza ibicuruzwa bya nyuma - buri tsinda ry’imizingo y’imodoka rimaze gushyirwaho rigenzurwa mu buryo bungana, kugenzura imiterere y’umuvuduko w’amashanyarazi, gupima amazi asohoka hakoreshejwe ingufu zisanzwe, no gupima ibintu bitangiza (udusimba twa rukuruzi cyangwa ikoranabuhanga rya ultrasound) uko bikenewe.

3. Kwizerwa mu bucukuzi bukomeye bw'amabuye y'agaciro n'ubwubatsi byagaragaye mu ikoranabuhanga

Ibice by’imodoka zo munsi y’imodoka za CQC, harimo na DOOSAN K1051204 Track Carrier Roller Assembly, bifite imyaka irenga icumi y’akazi ko gukorera mu murima muri bimwe mu bintu bikenera imbaraga nyinshi ku isi: ibirombe binini binini, amabuye y’agaciro menshi, imishinga ikomeye y’ibikorwa remezo, inzira zo kubaka imiyoboro y’amazi, n’ibikorwa by’amashyamba.

3.1 Uburyo bwo gucukura amabuye y'agaciro - Gusesagura cyane n'ingaruka mbi

Mu bucukuzi bw'umuringa muri Shili (agace k'ubutayu bwa Atacama), aho ubushyuhe bwa buri munsi buhinduka cyane kandi ivumbi ryo mu kirere rikaba rikabije cyane, imashini za CQC zikora akazi gakomeye (HRC 52-56) zikora akazi gakomeye zitwara imizigo (HRC 52-56 surface hardness) zihora zikora akazi karenze amasaha 3,500 mbere yuko zigera ku mupaka w'imikorere yazo - ugereranije n'amasaha 2,200-2,500 ku bikoresho bisanzwe bisimbura ibyangiritse. Ubu buzima bwongerewe bw'akazi busobanura ko igihe cyo gukora kigabanuka kandi ko hagabanuka amafaranga akoreshwa mu bikoresho byo munsi y'imodoka buri mwaka. Ku bategura ibikorwa byo kubungabunga ibirombe, kuzigama amafaranga ni byinshi: imashini imwe ikora akazi gakomeye ishobora gutakaza amasaha menshi y'umusaruro, ifite agaciro kangana n'amadolari ibihumbi mirongo ku isaha mu bucukuzi bunini.

3.2 Ibikorwa bikomeye byo gucukura amabuye y'agaciro – Ubudahangarwa bukomeye

Mu birombe by’amabuye y’agaciro (muri Afurika y’Epfo harimo chrome na platine, ubucuruzi bw’amabuye y’icyuma muri Ositaraliya), aho amabuye yashenywe atera imbaraga nyinshi ku migozi n’imigozi, ihuriro rya CQC rya K1051204 rigaragaza ubuziranenge budasanzwe bw’imigozi. Iki gikoresho cy’imigozi gifite ubukana bwimbitse bw’imigozi (ubujyakuzimu bwa mm 4–8) kirwanya gucika no kwangirika ndetse no nyuma yo kumara igihe kinini gishyizwe ku duce duto twa granite cyangwa basalt. Abacunga ibikoresho byo mu bucukuzi muri Ositaraliya y’Uburengerazuba na Queensland bavuga ko guhindura imigozi yo mu bucukuzi bwa CQC byagabanyije ibikorwa byo mu bucukuzi ku kigero cya 30% mu gihe cy’amezi 12.

3.3 Ibikorwaremezo n'Iterambere ry'Isi – Imikorere Ihoraho

Ku ba rwiyemezamirimo bakora ibikorwa remezo bakorera ahakorerwa umushinga wa NEOM muri Arabiya Sawudite, kubaka imihanda inyura mu butayu muri Mongoliya, n'imishinga y'urugomero rw'amashanyarazi muri Turukiya na Brezili, DOOSAN K1051204 Carrier Roller Assembly ya CQC yakoze neza mu gihe cy'ubushyuhe bukabije (kuva kuri -30°C mu gihe cy'itumba rya Siberia kugeza kuri +50°C mu mpeshyi yo mu Burasirazuba bwo Hagati), ingendo zihuse cyane (iyo bimura imashini zicukura hagati y'ahantu hatandukanye cyane ho gukorera), n'ibikorwa bikomeye. Sisitemu yo gufunga imashini ebyiri igezweho igumana amavuta nubwo nyuma y'amasaha ibihumbi ikora mu gihe cy'ibyondo cyangwa umucanga, ikarinda ko amazi yumuka cyangwa ifatwa n'imiyoboro.

3.4 Igihe kirekire cyo gukora - 30% birebire kurusha ibice bisanzwe bya nyuma y'isoko

Igereranya ryigenga ryakozwe n’abakora mu mato mpuzamahanga rigaragaza ko ibyuma bya CQC bitanga igihe kirekire cyo gukora ugereranije n’ibice bisanzwe bikoreshwa nyuma yo kugurisha, ahanini bitewe n’uburyo ibyuma bikoreshwa neza kandi bigacungwa neza mu gutunganya ubushyuhe. Ku matsinda manini y’ubucukuzi bw’amabuye y’agaciro akora imashini 20 zo mu bwoko bwa DX700/DX800, ibi bishobora gutuma habaho kuzigama ibihumbi amagana by’amadolari buri mwaka mu gusimbuza ibice n’ikiguzi cy’abakozi, mu gihe kimwe no kunoza uburyo imashini ziboneka - ikigero cy’ingenzi mu gutunganya ingano nini y’ibikoresho.

4. Ibikorwaremezo by'inganda bihujwe mu buryo buhagaze

Ubushobozi bwa CQC bwo gutanga umusaruro mwiza buri giheDOOSAN K1051204 Gukurikirana Abatwara Roller Intekon'ibindi bice bya chassis bishingiye ku bikorwa remezo byuzuye by'inganda bikuraho ihindagurika ry'uruhererekane rw'ibicuruzwa, kutumvikana kw'ubwiza, no gutinda k'umusaruro bijyana no gutanga amasoko make.

Uruganda rwo gucukura. Rukora utudomo tw’ibikoresho bimwe na bimwe biri munsi y’imodoka (udupfundikizo, utudomo, uturindantoki two gushyigikira) hakoreshejwe umucanga w’icyatsi kibisi n’uburyo bwo gucukura ifuro ryatakaye. Buri gice cyo gucukura gikorerwa isuzuma ry’ibinyabutabire kugira ngo harebwe imiterere y’icyuma n’ubuziranenge bw’imiterere mbere yo gukomeza ibikorwa bikurikira.

Uruganda rwo gucura. Ishingiro ry'umusaruro w'udupira two gutwara ibintu twa CQC - udupira tw'icyuma dushyushye cyane dushyuha kugeza ku bushyuhe bugenzurwa (ubusanzwe 1.100–1.200°C) kandi tugashushanywa hakoreshejwe hydraulic press forging. Gucura ibintu bifunze bihuza imiterere y'ibinyampeke by'icyuma n'imiterere y'agapira k'udupira, byongera cyane imbaraga zo kurwanya umunaniro no gukomera ugereranije n'ibindi bikoresho byakoreshejwe cyangwa byaciwe ku isahani.

Uruganda rw’amenyo y’ibumba. Nubwo rwihariye cyane cyane amenyo y’ibumba n’adaptateri, uru ruganda rusangiye amabwiriza yo kugenzura ubuziranenge n’ubuhanga nk’ubw’imirongo y’ibice by’ibumba, rutuma CQC ishobora gutanga ibikoresho byose by’ibumba - imigozi yo gutwara, imigozi yo gutwara, inkweto zo gutwara, imigozi yo hasi, imigozi idafite aho ibohera, n’amenyo y’ibumba - bivuye mu ruganda rumwe rukora.

Uruganda rwa nyuma rwo guteranya. Ibyuma biteranya imiyoboro ya K1051204 biteranywa ku mirongo yihariye yo gutondeka hakoreshejwe ibikoresho byo gukanda bya hydraulic byapimwe kugira ngo bigere ku gipimo nyacyo cy’ubwirinzi n’uburyo bwo guhuza umugozi bikenewe hakurikijwe amabwiriza ya DOOSAN OEM. Ibyuma bifunga bifite ingano ya lisansi ya Duo-Cone cyangwa double-cone bishyirwamo ingano ya lisansi ipimwa, kandi buri teraniro rikorerwa isuzuma ry’imbaraga zizenguruka no gupima amazi y’ibifunga.

Ishuri Rikuru ry’Imashini za CNC. Rifite imashini zifata imirasire ya CNC ihagaze, inganda zikora imirasire itambitse hamwe n’ibigo byo gusya neza. Ibikorwa by’ingenzi byo kurangiza ihurizo rya K1051204 birimo: guhindura umurambararo w’inyuma w’igitambaro cy’umuzingo ku bipimo nyabyo (± 0.05 mm tolerance), gusya neza imiterere y’urukiramende, gusya imigozi, no gupima imiterere ya laser kugira ngo harebwe ubuziranenge.

Mu gukomeza gukora nodes eshanu zose zicungwa neza, CQC igenzura ibikorwa kuva ku ntangiriro kugeza ku mpera - kuva ku kwakira icyuma gisanzwe kugeza ku kohereza imizigo irangiye. Uku guhuza imiterere y’ibikoresho bihagaze bituma habaho igihe cyo gutwara ibintu byihuse (ubusanzwe iminsi 15-20 ku bicuruzwa bisanzwe), uburinganire bw’ubuziranenge, no koroshya kwakira uburyo bwa ODM bukoreshwa nta kwishingikiriza ku byo hanze.

5. Itsinda ry'ubucuruzi rya CQC Global - Jack, Haily, na Bwana Zhou

Itsinda Mpuzamahanga ry’Ubucuruzi rya CQC ritanga ubufasha ku isi yose ku bibazo bya DOOSAN K1051204 Track Carrier Roller Assembly, ibyo batumiza, na serivisi yo gutanga nyuma yo kubigeza.

• Jack – Umuyobozi Mukuru w’Imari mu Burayi, mu Burusiya no muri Amerika.
  Jack ahuza inyandiko zo kohereza ibicuruzwa mu mahanga (inyemezabuguzi z'ubucuruzi, urutonde rw'ibipakiye, ibyemezo by'aho bikomoka), inyandiko zubahiriza amategeko agenga abakiriya b'i Burayi, n'amasezerano y'ibijyanye n'ubwikorezi binyuze mu gutwara ibintu mu mazi (FCL/LCL) n'ubwikorezi bwo mu kirere mu turere tw'umushinga hirya no hino mu Burayi, mu Burusiya, muri Leta Zunze Ubumwe za Amerika, muri Kanada no muri Amerika y'Epfo.
• Haily – Umuhuzabikorwa w’ibicuruzwa byoherezwa mu mahanga muri Aziya yo Hagati, Koreya y’Epfo na Ositaraliya.
  Haily yibanda ku bisabwa ku kwemererwa ibicuruzwa bya gasutamo muri Kazakisitani, Uzbekistan, Mongoliya, Koreya y'Epfo na Ositaraliya, kandi akorana mu buryo butaziguye n'ibigo by'ubucukuzi bw'amabuye y'agaciro byo muri Ositaraliya bisaba ibyangombwa bya ISO 9001: 2015 na CQC nk'igice cy'uburyo bwo gutanga ibyangombwa mbere yo gutanga ibicuruzwa.
• Bwana Zhou – Umuyobozi w’Akarere k’Uburasirazuba bwo Hagati, Aziya y’Iburengerazuba, Afurika na Aziya y’Amajyepfo y’Epfo.
  Bwana Zhou afite uburambe bw'imyaka 15 mu gutanga ibikoresho biremereye, ayobora ibikorwa bya CQC n'ibigo by'ubucukuzi bw'amabuye y'agaciro, ibigo bya leta by'ibikorwa remezo n'abacuruzi b'ibikoresho muri Arabiya Sawudite, UAE, Yorodaniya, Turukiya, Nijeriya, Gana, Kenya, Indoneziya na Filipine. Bwana Zhou anatanga ubufasha bwa tekiniki aho hantu mu gushyiraho no gukemura ibibazo mu gihe bibaye ngombwa.

6. Isoko ry'Isi Yose - Gutanga Ibirombe n'Ibibanza by'Ubwubatsi mu Migabane Itandatu

CQC'sDOOSAN K1051204 Gukurikirana Abatwara Roller Intekon'ibice bya chassis binini ubu byoherezwa ku masoko akomeye y'ubucukuzi bw'amabuye y'agaciro n'ubwubatsi ku isi yose:

• Uburayi – Ubudage, Polonye, ​​Finlande, Suwede, Noruveje, Ubuholandi, Ububiligi, Ubufaransa, Esipanye, Ubutaliyani, Ubugereki, Ubwongereza.
• Aziya y'Iburengerazuba n'Iburasirazuba bwo Hagati – Arabiya Sawudite (NEOM), UAE, Katari, Yorodaniya, Turukiya, Koweti.
• Aziya yo hagati - Kazakisitani (Uturere twa Karaganda na Pavlodar ducukura amabuye y'agaciro), Uzubekisitani (ibirombe bya zahabu n'umuringa), Mongoliya (Oyu Tolgoi), Tajikistan.
• Amerika y'Epfo – Chili (Atacama Desert curiers), Peru, Brezili (icyuma), Arijantine, Kolombiya, Boliviya.
• Uburusiya – ibirombe bya diyama na makara byo muri Siberiya, akarere ka Urals, ibyambu byo mu Burasirazuba bwa kure (Vladivostok), bikwirakwizwa imbere mu gihugu binyuze muri gari ya moshi ya Trans-Siberian.
• Koreya y'Epfo - Seoul, Incheon, Busan, abacuruzi b'ibikoresho bya Ulsan n'ibigo byubatswe.
• Amerika ya Ruguru – Leta Zunze Ubumwe za Amerika na Kanada (abakwirakwiza ibikoresho nyuma y’isoko, ibigo byubaka ibikoresho, abakora ibikorwa remezo).
• Ositaraliya – Ositaraliya y'Iburengerazuba (amabuye y'icyuma), Queensland (amakara n'umuringa), New South Wales, Victoria.
• Afurika – Afurika y'Epfo (platine, zahabu, manganese, ibirombe bya chrome), Zambiya (umuringa), Repubulika Iharanira Demokarasi ya Kongo (cobalt na copper), Gana (izahabu), Nijeriya, Kenya, Tanzaniya, Angola.

7. Umwanzuro – Hitamo CQC kuri DOOSAN DX700/DX800 K1051204 Track Carrier Roller Assemblies

Ku batunze amato, abacuruzi b'ibikoresho, amakipe atanga amasoko y'ubucukuzi bw'amabuye y'agaciro n'abakora ibikorwa remezo bakeneye isoko ryizewe rya DOOSAN DX700 / DX800 K1051204 Track Carrier Roller Assemblies (Upper Roller Group), CQC Track (cqctrack) itanga igisubizo cyuzuye, gihujwe n'ubuhanga bw'imyaka 20 mu gutwara imodoka munsi y'imodoka.

CQC ihuza ubushobozi bwo gukora ibikoresho bya OEM/ODM, icyemezo cy’ubuziranenge cya ISO 9001:2015 / CQC, ikoranabuhanga ry’ibyuma ryemewe n’amategeko (icyuma cy’ubukorikori, gukomeretsa ibikoresho binini, gufunga ibikoresho bya Duo Cone), n’itsinda ry’ubucuruzi mpuzamahanga ryihariye (Jack, Haily, Bwana Zhou) kugira ngo batange ibikoresho bitwara imizigo bigezweho mu bucukuzi bw’amabuye y’agaciro no mu bwubatsi ku isi yose.

Hamagara CQC Track kuri:

• Gutanga DOOSAN K1051204 Track Carrier Roller Assemblies ku mashini zicukura DX700 na DX800 mu buryo butaziguye mu ruganda.
• Isosiyete ikora imodoka zikoreshwa munsi y’imodoka za OEM na ODM zikoreshwa mu gutwara indege zivanze (DOOSAN, Caterpillar, Komatsu, Hitachi, Hyundai, Volvo, Liebherr n'izindi).
• Inkunga ya tekiniki, icyerekezo cy'ibice, n'ubuyobozi bwo gushyiraho.
• Kohereza ibicuruzwa ku isi yose mu Burayi, muri Aziya y'Iburengerazuba, muri Aziya yo Hagati, muri Amerika y'Epfo, mu Burusiya, muri Koreya y'Epfo, muri Amerika y'Amajyaruguru, muri Ositaraliya no muri Afurika.

Inzira ya CQC - Guhanga icyizere muri buri roller itwara imizigo.