Huihuinga Rōra Kawe Ara DOOSAN DX700 / DX800 K1051204 / Rōpū Rōra o Runga – CQC: Kaiwhakarato me te Kaihanga Waenga Chassis Taputapu Keri me te Hanga Taumaha / cqctrack
1. Te Tautuhinga Hua: TeHuinga Roera Kawe Ara DOOSAN K1051204mō ngā Keri Tino Nui
TeHuinga Roera Kawe Ara DOOSAN K1051204, e mōhiotia ana ko te Upper Roller Group, he wāhanga anga hanga-tika i hangaia mō ngā keri keri raupapa DOOSAN DX700 me DX800 – ko ngā mīhini nui rawa atu me te tino kaha i roto i te whānuitanga keri waipēhi a Doosan. Kua hangaia ēnei keri keri taumaha rawa atu mō ngā taiao tino uaua i roto i te keri nui, te keri kōhatu, te hanga taumaha, me ngā kaupapa hanganga puta noa i te ao, i reira ko te roa o te mahi ehara i te mea he inenga mahi anake engari he mea nui hei whakatau i te wā mahi o te mīhini me te utu mō ia tana.
1.1 Ngā Raupapa DX700 me DX800 – I hangaia mō te Mahi Tino Kaha
Ko te DOOSAN DX700LC he keri keri taumaha akomanga 70-mita-tana me te taumaha whakahaere o te 70,100 kg (tata ki te 158,953 lbs) ina whakauruhia ki te pū me te ringa paerewa, ngā hu grouser takirua 35.4-inihi me te peere 4.32-iāri kūpiko. E whakakahangia ana e te miihini tīhiera Isuzu turbo-charged 6-puoto e tuku ana ki te 469 hōpaika, ko te hohonutanga keri mōrahi o te DX700LC he 25.3 putu me te toronga mōrahi i te whenua he 41.8 putu, e whakarato ana i ngā kaha keri tino pai. Kua hangaia tēnei mīhini mō te neke whenua nui, te keri papatipu, me ngā tono keri maina kei reira te pono i raro i te mahi tonu he mea nui.
Ka hiki ake te mahi a te DOOSAN DX800LC‑7 ki tētahi taumata teitei ake. Me te taumaha whakahaere o te 82,100 kg (tata ki te 181,000 lbs), ko te DX800LC‑7 te keri nui rawa atu me te kaha rawa atu a Doosan, kei roto ko te miihini Tier 4 539‑horsepower. Ka whakaratohia e te DX800LC te kaha pakaru o te peere tae atu ki te 84,878 lb‑ft, te kaha keri ringa o te 75,619 lb‑ft, me te hohonu keri mōrahi o te 39 putu 9 inihi, he mea tino pai mō ngā kaupapa keri kohatu, keri maina, hanga taumaha me ngā kaupapa hanganga. Ka tukuna e te keri akomanga 80-mita-tana te radius keri mōrahi neke atu i te 14 mita, ā, kua arotauhia mō ngā mahi tauine nui me tu atu ia wāhanga ki te kawenga pānga nui me te pakū kino.
1.2K1051204– Te Whakatakotoranga o te Rōpū Roera o Runga
TeK1051204He wāhanga nui te Huinga Rōra Kawe Ara o te pūnaha raro waka i runga i te raupapa DX700 me te DX800. Ka whakairihia he rōra kawe, e kiia ana hoki ko te rōra o runga, ko te raro waka rōra o runga rānei, ki te wāhanga o runga o te anga ara, ā, ko te mahi nui ko te tautoko i te mekameka ara o runga i a ia e hoki ana mai i te pīkau taraiwa ki te idler o mua. Mā tēnei ka noho tika te mekameka ara, ka ārai i te totohu nui, ka whakaiti i te waku me te wiri i te wā e haere ana, ā, ka tohatoha ōrite te taumaha puta noa i te pūnaha ara. Mō ngā mīhini o te akomanga taumaha o te DX700/DX800, me hanga te huihuinga rōra kawe ki ngā paepae kawenga tino teitei, e tautoko ana i ngā kawenga mekameka hihiri neke atu i te 12,000 pauna i te wā e nekeneke kaha ana me ngā mahi pari.
Ko te Rōpū Roera Runga K1051204 he maha ngā wāhanga tino tika:
- Tinana/anga roera – i hangaia mai i te maitai koranu kukū-teitei me ngā parirau hōhonu, pakari hoki, kua hangaia hei ārahi marie i te mekameka ara, hei ārai hoki i te paheke taha.
- Toki/poro kua whakamahanatia – he mea hanga i te maitai koranu-kōroma (hei tauira, 45#, 40Cr rānei) me te pakeke matua o te HB 248–293 me te mata pakeke o te HRC 58–62, e whakarato ana i te ātete tino pai ki te piko i raro i te uta taha nui me te pānga.
- Pūnaha hiri kōne takirua, kōne takirua rānei – he hangarau hiri matatau e ārai ana i te turuturu hinu whakahinuhinu, e ārai ana hoki i te urunga mai o ngā poke whakakoi pērā i te puehu toka, te onepu, me te paru, he mea tino nui tēnei i roto i ngā taiao keri he nui te kukū o ngā matūriki angiangi.
- Ngā peera whakarewa-rua – he mea hanga i te koranu peera parahi-mata-tine (hei tauira, CuPb10Sn10) kei runga i te papa maitai, e tuku ana i te kaha kawe kawenga pai rawa atu, he iti te waku, me te ātete teitei ki te hopu i raro i ngā kawenga hihiri taumaha.
- Ngā mea whakahinuhinu me te hiri – ka whakakīia te kōhao o roto e te hinu taputapu matotoru (he maha ngā wā he 40# te taumata), ko ngā hiri mowhiti-O (rapa, polyurethane rānei) me ngā hiri mowhiti pōrewa (konumohe GLKBTCr16Mo2NiCu) ka pupuri i tētahi taiao kati, kāore he poke.
Mō te huihuinga K1051204, ka tutuki i te anga roera te pakeke o te mata o te HRC 52–56 me te hohonutanga o te pouaka whakapakeke-whakauru o te 4‑8 mm, e whakarite ana i te ātete kakahu pai rawa atu me te pupuri tonu i te matua pakari, mimiti-pānga. He mea nui tēnei hoahoa whakarewa mō ngā whakaritenga roa o te ora ratonga o te DX700/DX800 i roto i ngā mahi keri tonu.
1.3 Te Hiranga Mahi i roto i ngā Keri Karaehe 70–80 Tana
I roto i ngā keri tino nui pērā i te DX700 me te DX800, ka pāngia te huihuinga roera kawe ara e te kawenga hihiri huringa e puta mai ana i ngā rerekētanga o te kume o te mekameka ara, te ātete hurihuri, me ngā koretake o te whenua. Mēnā ka hē te pūnaha whāriki, te hiri rānei o te roera kawe, ka taea e te mekameka ara o runga te piko, ka piki ake te waku ki te anga ara, ka tere ake te pakaru o te pine me te pū, ā, ka mutu ka roa te mekameka ara, ka heke te ara, ka pakaru kino rānei te raro o te waka. Nō reira, me tutuki, me neke atu rānei te Rōpū Roera o Runga K1051204 i ngā whakaritenga āhuahanga me te whakarewa OEM kia 100% te whakawhiti me te roa o te ratonga e taea te matapae.
2. Ngā Pūkenga Hanga CQC – Kaiwhakarato Ngaio OEM me ODM o ngā Wāhanga o raro
Ko CQC Track (Heli Machinery Manufacturing Co., Ltd.), kei Quanzhou, Fujian Province, Haina tōna tari matua, he kaihanga ngaio, he kaiwhakarato hoki i ngā wāhanga raro waka taumaha mō ngā keri ara rahi-rahi, ngā puruto, ngā taputapu keri me ngā utaina ngokingoki. Neke atu i te 20 tau o te wheako motuhake ki te hanga wāhanga chassis, kua whakatū te kamupene i a ia anō hei hoa OEM (Kaihanga Taputapu Taketake) me ODM (Kaihanga Hoahoa Taketake) matatau e mahi ana ki ngā waitohu taputapu taketake me ngā kiritaki hokohoko muri puta noa i ngā whenua e ono.
2.1 Te Hanganga OEM – Te ōritenga tika ki ngā Whakatakotoranga DOOSAN
Hei kaiwhakarato OEM, ka hangaia e CQCTRACK te Huihuinga Roera Kawe Ara K1051204 kia rite ki ngā whakaritenga taketake – ko ia āhuatanga nui (te whānui o te roera, te mokowā o te flange, te whānui o te toki, te tauira pūtu whakairi, me te rahi o te poka) ka manatokohia ki te nama wāhanga DOOSAN OEM 200104‑00017A me tōna paerewa K1051204. Ko te hanganga whakarewa, te kōtaha whakapakeketanga arataki, te manawanui taunga peera, me te whirihoranga pūnaha hiri e whai ana i te hoahoa taketake, e āhei ai te whakakapinga pūtu tika ki ngā waka raro DX700 me DX800 me te kore he whakarerekētanga ki te anga ara, ki te whakaritenga puku whakamutunga rānei.
2.2 Te Hanga ODM – Te Hangarau Ritenga mō ngā Whakaritenga Ahurei
Hei kaihanga ODM, ka tukuna e CQCTRACK ngā ratonga hangarau me te hoahoa ritenga mō ngā kiritaki e hiahia ana ki ngā huihuinga roera kawe ara me ngā whakaritenga kua whakarerekētia - pērā i te hohonutanga o te flange hei tautoko i te pumau taha i roto i ngā āhuatanga whenua ngohengohe, ngā rauemi hiri rerekē mō ngā taiao keri pāmahana tino nui (hei tauira, ngā onepu hinu o Kanata, ngā maina taimana o Siberia rānei), ngā hanganga peera motuhake rānei mō ngā tono me ngā kawenga ru tino teitei. Ka taea e ngā kiritaki te whakarato tuhi, tauira CAD, tauira tinana rānei, ā, ka hurihia, ka hangaia anō rānei e te tīma hangarau o roto o CQC te huihuinga roera kawe kia tutuki ai ngā whakaritenga whakahaere motuhake.
2.3 Tiwhikete Kounga CQC TRACK – Whakatutukitanga ISO 9001:2015
Kei a CQC te tiwhikete ISO 9001:2015, ā, kei raro i te pūnaha whakahaere kounga kua whakaaetia e te Tiwhikete Kounga Haina (CQC) te mahi. Mā tēnei tiwhikete ka whakarite:
- Te whai i ngā rauemi mata – ka tātarihia ngā puranga maitai katoa e whakamahia ana i roto i te huihuinga K1051204 mā te matū (tirotiro matū) hei whakaū i te tutuki o te hanganga koranu i ngā paerewa 40Mn/50Mn, 40Cr/42CrMo rānei.
- Te whakahaere i roto i te tukanga – ka whakahaerehia te whakamātautau pakeke (Rockwell, Vickers rānei) ki ngā anga roera, ngā toki, me ngā peera i ngā wāhanga maha o te whakaputanga.
- Whakamana hua whakamutunga – ka tirotirohia ia huihuinga roera kawe kua oti, ka manatokohia te taipana pakaru, ka whakamātautau i te turuturu hiri i raro i te pēhanga whakahaere whakatauira, me te whakamātautau kore-whakangaro (matūriki aukume, ultrasonic rānei) e tika ana.
3. Te Pono kua Whakamātauhia i te Marae i roto i ngā Mahi Keri Taumaha me te Hanganga
Ko ngā wāhanga o raro i te waka a CQC, tae atu ki te DOOSAN K1051204 Track Carrier Roller Assembly, kua neke atu i te tekau tau te roa o te mahi mara i roto i ētahi o ngā taiao tino uaua o te ao: ngā maina tuwhera nui, ngā rua keri nui-te-pakurakura, ngā kaupapa hanganga taumaha, ngā ara hanga paipa, me ngā mahi ngahere.
3.1 Ngā Whakamahinga Keri – Te Pakarutanga Nui me te Pānga
I roto i te keri parahi i Chile (rohe o te Koraha Atacama), i reira ka tino rerekē te pāmahana o ia rā, ā, he tino kaha te kirikiri o te puehu rererangi, ka eke tonu ngā roera kawe whakapakeke a CQC (te pakeke o te mata HRC 52–56) ki te neke atu i te 3,500 hāora te roa o te ora ratonga i mua i te ekenga ki ngā rohe kakahu mahi - ki te whakaritea ki te 2,200–2,500 hāora mō ngā whakakapinga whānui i muri i te mākete. Ko tēnei roa o te ora ratonga ka hua tika ki te whakaiti i te wā kore mahi me te iti iho o ngā whakapaunga ā-tau mō ngā wāhanga o raro i te waka. Mō ngā kaiwhakamahere tiaki maina, he nui ngā penapena utu: ka taea e te rahunga roera kawe kotahi i runga i te mīhini akomanga DX700/DX800 te whakararu i te hanga mō ngā hāora maha, e uara ana ki ngā tekau mano tāra ia hāora i roto i ngā mahi keri nui.
3.2 Ngā Mahi Keri Taumaha – Te Ātete Pānga-Tiaki
I roto i ngā maina keri (ngā maina kōroma me te konukawata o Āwherika ki te Tonga, ngā mahi rino o Ahitereiria), i reira ka puta he taumahatanga pānga nui ki ngā papa me ngā peera roera nā te kohatu kuru, ka whakaatu te huihuinga K1051204 a CQC i te tino pono o ngā papa. Ko te anga roera hanga me te pakeke o te pouaka whakapūmau hohonu (hohonu o te pouaka 4–8 mm) ka ātete ki te pakaru me te pakaru ahakoa i muri i te roa o te wā e pāngia ana e ngā kongakonga koi o te karāhe, o te papa rānei. E ai ki ngā kaiwhakahaere taputapu keri i Te Tai Hauāuru o Ahitereiria me Kuīnirani, ko te huri ki ngā roera kawe CQC i whakaiti i ngā wawaotanga o raro i te roera mā te 30% pea i roto i te wā 12 marama.
3.3 Hanganga me te Nekehanga Whenua – Mahi Pūmau
Mō ngā kaimahi hanganga e mahi ana i ngā papa kaupapa NEOM i Saudi Arabia, te hanganga huarahi whakawhiti-koraha i Mongolia, me ngā kaupapa tāhuna wai-hiko i Turkey me Brazil, kua mahi pono te Huihuinga Roera Kawe DOOSAN K1051204 a CQC i raro i ngā pāmahana tino kino (mai i te −30°C i ngā hotoke o Siberia ki te +50°C i ngā raumati o te Waenganui Rawhiti), te haere tere roa (ina nekehia ngā keri i waenga i ngā rohe mahi kua horapa whānuitia), me ngā mahi papa pari. Ka mau tonu te hinu whakahinuhinu i te pūnaha hiri rua-kōne matatau ahakoa i muri i ngā mano hāora o te mahi i roto i ngā āhuatanga paru, onepu rānei, ka ārai i te rere maroke me te hopu i te toki.
3.4 Te Roa o te Ora Ratonga – 30% Roa Ake i ngā Wāhanga Whai muri i te Hokohoko Paerewa
E whakaatu ana ngā whakatauritenga motuhake i mahia e ngā kaiwhakahaere o te ao, e 30% te roa ake o te ora ratonga o ngā huihuinga roera kawe a CQC i ngā wāhanga paerewa o muri mai, nā te mea he pai ake te mahi whakarewa me ngā tukanga maimoatanga wera e tino whakahaerehia ana. Mō ngā kahui keri nui e whakahaere ana i ngā keri karaehe DX700/DX800 e 20, ka taea e tēnei te penapena rau mano tāra ia tau i roto i ngā utu whakakapinga wāhanga me ngā utu mahi, me te whakapai ake i te wātea o ngā mīhini – he inenga nui mō ngā taiao whakaputa nui.
4. Hanganga Hanganga Whakauru Poutū
Te kaha o CQC ki te whakaputa i te kounga teitei i ngā wā katoaDOOSAN K1051204 Huihuinga Roera Kaikawe Aroturukime ētahi atu wāhanga anga e whakawhirinaki ana ki tētahi hanganga hangahanga kua whakauruhia katoatia ki runga i te poutū e whakakore ana i te rerekētanga o te mekameka tuku, te koretake o te kounga, me ngā whakaroa whakaputa e pā ana ki te tuku kirimana.
Te Hanga Hanganga. Ka whakaputa i ngā mea parakore mata mō ētahi wāhanga o raro i te waka (ngā pītiti, ngā idlers, ngā roera tautoko) mā te whakamahi i ngā tukanga whakarewa onepū matomato me te pahuka ngaro. Ka kitea ngā hapa o te ultrasonic me te tātari matū i ia puranga whakarewa hei manatoko i te hanganga o te koranu me te pono o te hanganga i mua i te haere tonu ki ngā mahi e whai ake nei.
Te Wāhi Hanga. Ko te kaupapa matua o te hanga roera kawe a CQC – ko ngā pire rino koranu kukū-teitei ka whakamahanahia ki ngā pāmahana austenitizing kua whakahaeretia (ko te tikanga 1,100–1,200°C) ā, ka hangaia mā te whakamahi i te hanga pēhi waipēhi. Ka whakataurite te hanga mate-katia i te rere o te witi whakarewa ki te āhua o te anga roera, ka whakanui ake i te ātete ngenge me te pakari pānga ki te whakataurite ki ngā momo whakarewa, tapahi-mai-i-te-pereti rānei.
Te Wheketere Niho Pākete Hangaia. Ahakoa e arotahi ana ki ngā niho pākete me ngā urutau, he rite tonu ngā tikanga whakapūmau kounga me te tohungatanga koranu o tēnei whare ki ngā raina wāhanga ara, kia taea ai e CQC te whakarato i tētahi huinga katoa o ngā wāhanga kakahu – ngā roera kawe, ngā mekameka ara, ngā hu ara, ngā pīkau, ngā roera raro, ngā idlers, me ngā niho pākete – mai i te pūtake hanga kotahi.
Te Whare Huihuinga Whakamutunga. Ka huihuia ngā huihuinga roera kawe K1051204 ki runga i ngā raina tohu motuhake mā te whakamahi i ngā taputapu pēhi waipēhi kua whakatikatikaina kia tutuki ai te taunga tika o te peera me te whakaritenga o te pou e hiahiatia ana mō ngā whakaritenga DOOSAN OEM. Ka tāutahia ngā hiri takirua-kōne, takirua-kōne rānei me ngā rahinga hinu kua inehia, ā, ka whai manatoko taipana hurihuri me te whakamātautau turuturu hiri i ia huihuinga.
Te Awheawhe Mīhini CNC. He mīhini huri poutū CNC, he mira keri whakapae, me ngā pokapū huri tika. Ko ngā mahi whakaoti matua mō te huihuinga K1051204 ko: te huri i te diameter o waho o te anga roera ki ngā ine tika (±0.05 mm te manawanui), te keri tika o te āhua o te flange, te huri i ngā pukapuka rakau, me te matawai laser inenga whakamutunga hei whakaū i te kounga.
Mā te pupuri i ngā pona hangahanga e rima i raro i te whakahaere kotahi, ka tutuki i a CQC te mana whakahaere tukanga mai i te tīmatanga ki te mutunga – mai i te whiwhinga maitai mata ki te tukunga o te huihuinga roera kawe kua oti. Mā tēnei whakaurunga poutū ka taea te tere ake o ngā wā arahi (15–20 rā te nuinga mō ngā ota paerewa), te kounga teitei o te kounga, me te ngāwari ki te whakauru i ngā whakaritenga ODM me te kore e whakawhirinaki ki waho.
5. Te Rōpū Pakihi Ao o CQC – Jack, Haily, me Mr. Zhou
Ka tautoko pai te Tīma Pakihi ā-Ao a CQC i te ao whānui mō ngā patai, ngā ota, me ngā ratonga tukunga mō te Huihuinga Roera Kawe Ara DOOSAN K1051204.
- Jack – Kaiwhakahaere Pūkete Matua mō Ūropi, Rūhia me Amerika.
Ko Jack te kaiwhakahaere o ngā tuhinga kaweake (ngā nama arumoni, ngā rārangi tākai, ngā tiwhikete takenga mai), ngā tuhinga tutuki i te CE mō ngā kiritaki Pākehā, me ngā whakaritenga whakahaere mā te utanga moana (FCL/LCL) me te utanga rangi ki ngā papa kaupapa puta noa i Ūropi, te Rūhia, te Hononga o Amerika, Kanata me Amerika Latina. - Haily – Kaiwhakahaere Kaweake mō Āhia Waenganui, Kōrea ki te Tonga me Ahitereiria.
He tohunga a Haily ki ngā whakaritenga whakawātea tikanga mō Kazakhstan, Uzbekistan, Mongolia, Kōrea ki te Tonga me Ahitereiria, ā, e mahi tika ana me ngā kamupene keri o Ahitereiria e hiahia ana kia whiwhi i ngā tuhinga tiwhikete ISO 9001:2015 me CQC hei wāhanga o ā rātou tukanga whai tohu mō mua i te kaiwhakarato. - Mr. Zhou – Kaiwhakahaere Rohe mō te Waenganui Rawhiti, Āhia ki te Hauāuru, Āwherika me Āhia ki te Tonga-mā-rāwhiti.
Me te 15 tau o te wheako o Mr. Zhou ki te tuku wāhanga taputapu taumaha, ko ia te kaiārahi o te mahi tahi a CQC me ngā kamupene keri, ngā tari hanganga kāwanatanga me ngā kaihoko taputapu puta noa i Saudi Arabia, UAE, Jordan, Turkey, Nigeria, Ghana, Kenya, Indonesia me Philippines. Ka whakarato hoki a Mr. Zhou i te tautoko hangarau i te papaanga mō te tāutanga roera kawe me te whakatau raruraru ina hiahiatia.
6. Te Kapinga o te Mākete Ao – Te Tukunga i ngā Maina me ngā Pae Hanganga puta noa i ngā Whenua e Ono
Ngā CQCDOOSAN K1051204 Huihuinga Roera Kaikawe Aroturukiā, ko te whānuitanga o ngā wāhanga chassis e tukuna ana ki ngā mākete keri me te hanga nui o te ao i tēnei wā:
- Ūropi – Tiamana, Pōrana, Pinirana, Huitene, Nōwei, Hōrana, Perehiuma, Wīwī, Pāniora, Itari, Kariki, me te Hononga o Peretānia.
- Āhia ki te Hauāuru me te Rawhiti o Waenganui – Saudi Arabia (NEOM), UAE, Qatar, Jordan, Turkey, Kuwait.
- Central Asia – Kazakhstan (Karaganda me Pavlodar rohe keri), Uzbekistan (koura me te parahi maina), Mongolia (Oyu Tolgoi), Tajikistan.
- Amerika ki te Tonga – Chile (ngā maina parahi o te Koraha Atacama), Peru, Brazil (te rino), Argentina, Colombia, Bolivia.
- Rūhia – Ngā maina taimana me te waro o Siberia, te rohe o Ural, ngā tauranga o te Rawhiti ki te Tonga (Vladivostok), e tohatohahia ana ki uta mā te Rerewe Trans‑Siberian.
- Kōrea ki te Tonga – Ngā kaihokohoko taputapu me ngā pokapū hanga hou o Seoul, Incheon, Busan, Ulsan.
- Amerika Te Raki – Te Hononga o Amerika me Kānata (ngā kaihokohoko muri-mākete, ngā pokapū hanga anō taputapu, ngā kaiwhakatū hanganga).
- Ahitereiria – Ahitereiria ki te Hauāuru (te rino), Kuinihirani (te waro me te parahi), Niu Tonga o Wales, Wikitōria.
- Āwherika – Āwherika ki te Tonga (ngā maina konupūmā, koura, manganese, chrome), Zambia (parahi), Democratic Republic of Congo (kopara me te parahi), Ghana (koura), Nigeria, Kenya, Tanzania, Angola.
7. Whakamutunga – Kōwhiria te CQC mō ngā Huihuinga Roera Kawe Ara DOOSAN DX700/DX800 K1051204
Mō ngā kaipupuri waka, ngā kaihoko taputapu, ngā tīma hoko maina me ngā kaimahi hanganga e hiahia ana ki tētahi puna pono o ngā Huihuinga Roera Kawe Ara DOOSAN DX700 / DX800 K1051204 (Rōpū Roller Upper), ka tukuna e CQC Track (cqctrack) tētahi otinga hangahanga poutū kua whakauruhia katoatia, e tautokona ana e te 20 tau o te tohungatanga motuhake ki raro i te waka.
Ka whakakotahi a CQC i ngā pūkenga hanga OEM/ODM, te tiwhikete kounga ISO 9001:2015 / CQC, te mahi whakarewa kua whakamātauhia i te mara (te maitai koranu whakarewa, te whakapakeketanga o te pouaka whakapūmau hohonu, ngā hiri Duo‑Cone), me tētahi tīma pakihi o te ao (Jack, Haily, Mr. Zhou) hei tuku i ngā roera kawe mahi teitei ki ngā mahi keri me te hanga puta noa i te ao.
Whakapā atu ki te CQC Track mō:
- He tuku tika mai i te wheketere mō ngā Huinga Roera Kawe Ara DOOSAN K1051204 mō ngā keri raupapa DX700 me DX800.
- Te hanga waka OEM me ODM mō ngā kahui waka whakauru (DOOSAN, Caterpillar, Komatsu, Hitachi, Hyundai, Volvo, Liebherr me ētahi atu).
- Tautoko hangarau, whakawhitiwhiti tohutoro tau wāhanga, me te aratohu tāutanga.
- Tukunga ā-ao ki Ūropi, Āhia ki te Hauāuru, Āhia Waenganui, Amerika ki te Tonga, Rūhia, Kōrea ki te Tonga, Amerika ki te Raki, Ahitereiria me Āwherika.
Ara CQC – Te Whakawhirinakitanga Hangarau ki roto i ia Rōra Kawe.











