LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 CLG965EHD 53L Track Chain Group – Mtundu Wodziwika ndi Migodi – Wopanga Zinthu Zolemera Zonyamula Kavalo Wofukula Undercarriage Factory ndi Opanga / cqctrack

1. Kuzindikiritsa Zamalonda: LIUGONG25C2457Gulu la Track Chain la CLG965EHD Mining Excavator

LIUGONG CLG965EHD ndi imodzi mwa ma hydraulic excavator amphamvu kwambiri mu makina akuluakulu a LiuGong, omwe adapangidwa makamaka kuti azigwira ntchito yofukula migodi yolemera, kukumba miyala yayikulu, kusuntha nthaka ndi chitukuko cha zomangamanga padziko lonse lapansi. Polemera makilogalamu 60,000 ndi mphamvu ya ndowa ya 4.1 m³, mphamvu yamagetsi iyi ya matani 60 imayendetsedwa ndi injini ya Scania DC13 yomwe imapereka 331 kW (pafupifupi 444 hp), yomwe imagwira ntchito yofukula ya 345 kN pa ndowa ndi 300 kN pa ndodo, yokhala ndi kuya kwakukulu kwa kukumba kwa 6,830 mm ndi kupanikizika kwa nthaka kwa 95.3 kPa. Dzina la "EHD" limatanthauza uinjiniya Wolimbitsa Thupi Lolemera, wokhala ndi zida zolimbitsa pansi pa galimoto komanso kapangidwe kabwino ka zomangamanga kuti zigwiritsidwe ntchito molimbika kuphatikiza ntchito zazikulu za migodi, mapulojekiti akuluakulu a zomangamanga, ndi ntchito zothandizira migodi yolemera. CLG965EHD idapangidwa makamaka kuti igwiritsidwe ntchito pokumba migodi yotseguka, kukumba miyala yolemera, komanso ntchito zazikulu zosuntha nthaka, komwe gawo lililonse la pansi pa sitima liyenera kupirira kunyamula katundu kosalekeza, kukwawa kwambiri, komanso kupsinjika kwakukulu.

The LIUGONG25C2457 / 25C2457P01 / 25C2457P06Gulu la Track Chain — lomwe limatchedwanso CLG965EHD 53L Track Group — limayimira gulu lathunthu la unyolo wa njanji, wopangidwira kukumba migodi ya LiuGong ya matani 60. 25C2457,25C2457P01ndi25C2457P06Manambala a zigawo amatsatira njira yokhazikika ya LiuGong yolembera zigawo za makina akuluakulu osungiramo zinthu, ndipo mawu owonjezera a "P01" ndi "P06" nthawi zambiri amatanthauza mitundu yosinthidwa kapena yowonjezereka yomwe ikuwonetsa kusintha kwa uinjiniya poyerekeza ndi kapangidwe koyambirira. Gulu la njanji iyi ndi unyolo wa njanji wa 53-link (53L) wotsekedwa komanso wothira mafuta, wopangidwa kuti upirire katundu wolemera kwambiri, mikhalidwe yokhudza kukhudzidwa kwakukulu, komanso kuwonongeka kosalekeza komwe kumachitika m'migodi. Monga unyolo wolumikizana wolemera, umasuntha mphamvu kuchokera ku sprocket kuti upange mphamvu, umagawa kulemera konse kwa makina a matani 60 mofanana kudutsa pansi pa galimoto, umasunga kupsinjika ndi kulumikizana kosalekeza kwa unyolo wa njanji, ndipo umayamwa katundu wamphamvu wogwedezeka womwe umakumana nawo panthawi yofukula miyala yokhudza kukhudzidwa kwakukulu komanso ntchito zofukula migodi zokwera kwambiri.

Mndandanda wa makampani ovomerezeka ukutsimikizira kuti gulu la njanji la LIUGONG CLG952EHD limagwiritsa ntchito gulu la njanji la 53L lokhala ndi pitch ya 216 mm ngati gulu la njanji yolondola yokonzedwa bwino. Ngakhale CLG952EHD imagwira ntchito mu gulu la matani 50-55 ndipo CLG965EHD imagwira ntchito mu gulu la matani 60, mawonekedwe a 53L akuyimira kuchuluka kwa maulumikizidwe odziwika bwino pamapulatifomu akuluakulu a LiuGong ofukula, ndi CLG965EHD ikugwiritsa ntchito gulu la njanji la 53L lolemera (mwina lomwe lili ndi kukula kofanana kwa pitch, muyezo wamakampani a ma excavator a 60 ton umayambira pa 190 mm mpaka 216 mm). Gulu la njanji limaphatikiza maulalo a njanji, mapini ndi ma bushings olimba a njanji, ndi nsapato za njanji zofanana mu yankho logwirizana, lokonzeka kuyikidwa pansi pa galimoto.

1.1 Mafotokozedwe Aukadaulo Okhudza Kukumba Migodi

Gulu la unyolo wotsatizana lomwe lapangidwira kasinthidwe ka LIUGONG CLG965EHD 53L liyenera kukwaniritsa kapena kupitirira miyezo yotsatirayi ya zitsulo ndi magwiridwe antchito:

Dongosolo lotsekera lapamwamba ndi ukadaulo wofunikira kwambiri pakupanga unyolo wa njanji, chifukwa kupewa kuipitsidwa kulowa mu mawonekedwe a pin-bushing ndiye chinthu chachikulu chomwe chimatsimikizira moyo wa ntchito ya unyolo wa njanji m'malo opangira migodi. Zisindikizo zamafuta zoyandama ziwiri / zoyandama zokhala ndi nkhope zotsekera zachitsulo zolumikizidwa bwino komanso mphete za elastomer toric zimagwiritsidwa ntchito kwambiri mu unyolo wolemera, zomwe zimapereka chisindikizo cholimba, chodzilungamitsa chomwe chimasunga mafuta ngakhale pansi pa kupanikizika kwakukulu, kugwedezeka kosalekeza, komanso kusinthasintha kwakukulu kwa kutentha. Kapangidwe ka mafuta ofunikira moyo wonse kamachotsa kukonza kwanthawi zonse m'minda komwe kukonza minda kungakhale kovuta.

2. CQC TRACK (cqctrack): Wopanga waluso wa OEM ndi ODM wa Magulu a Track Chain ndi Zigawo Zonse za Undercarriage

Kampani ya CQC TRACK (Heli Machinery Manufacturing Co., Ltd.), yomwe ili ndi likulu lake ku Quanzhou, Fujian Province, China, ndi kampani yapadera komanso yopereka mwachindunji zida za OEM (Original Equipment Manufacturer) ndi ODM (Original Design Manufacturer) zamagalimoto oyenda pansi pa galimoto zapakati mpaka zazikulu kwambiri, kuphatikizapo makina oyenda pansi a 60 ton. Ndi zaka zoposa 20 zaukadaulo wopanga zida za mayendedwe oyenda pansi pa galimoto, kampaniyo yadzikhazikitsa ngati imodzi mwa makampani atatu apamwamba opanga zida za mayendedwe oyenda pansi pa galimoto m'chigawo cha Quanzhou—gulu lalikulu la mafakitale opanga makina oyenda pansi—yomwe imagwira ntchito ngati mnzawo wodalirika wamakampani apadziko lonse lapansi opanga migodi, makontrakitala omanga nyumba oyenda pansi, omanganso zida, ndi ogulitsa zinthu zina m'makontinenti asanu ndi limodzi.

Kampaniyo idakhazikitsidwa mu 2005 ndipo pakadali pano imagwira ntchito ndi malo opitilira 60 mu, antchito opitilira 200, ndi zida zamakina za CNC zopitilira 200, zida zopangira, zopangira ndi zotenthetsera. Zinthu zazikulu za kampaniyo ndi zida zokumbira pansi pa galimoto, kuphatikiza ma track roller (ma track roller), ma carrier roller (ma top roller), ma sprockets, ma idlers, mano a bucket, ndi magulu a track (track GP) - ma track chain athunthu monga 25C2457 series ya LIUGONG CLG965EHD ndi nsanja zina zazikulu zokumbira. Pakadali pano, kampaniyo imapanga makamaka zida zokumbira pansi za matani opitilira 50, ndi ukadaulo wopanga wokhwima komanso khalidwe lokhazikika lazinthu zomwe zapambana mayeso amsika kwa zaka zambiri. "Zida zazikulu zokumbira pansi, zopangidwa ndi CQC" zakhala chilimbikitso cha antchito a Heli omwe akuyesetsa kuchita bwino.

2.1 Kupanga kwa OEM — Koyenera Kwambiri pa Zisonyezo za LIUGONG CLG965EHD

Monga wopanga OEM, CQC TRACK imapanga LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 Track Chain Group kuti ikhale ndi mawonekedwe enieni, zitsulo, komanso magwiridwe antchito — gawo lililonse lofunikira (kukwera kwa ulalo, kutalika kwa ulalo, m'mimba mwake wa pini, m'mimba mwake wakunja wa bushing, kuwerengera kwa maulalo 53 mbali iliyonse, ndi mbiri yochizira kutentha) zimatsimikiziridwa motsutsana ndi miyezo yoyambirira ya LIUGONG kuti zitsimikizire kuti 100% imasintha popanda kusintha chimango, kulumikizanso, kapena kubowolanso. Maulalo otsekedwa, mapini ndi ma bushing okhazikika, ndi makina apamwamba otsekera a Duo-Cone adapangidwa kuti apereke moyo wautali wautumiki ngakhale m'malo osungira migodi ovuta kwambiri.

Mphamvu zaukadaulo za CQC pa zida za LIUGONG pansi pa galimoto zalembedwa mwatsatanetsatane m'mizere yosiyanasiyana yazinthu. Pa nsanja ya LIUGONG CLG965, CQC imapanga gulu la 51C1110 track front idler assembly ngati chosinthira mwachindunji, gulu la 51C1213 / 51C1213C1 track upper roller assembly lopangidwira makamaka CLG965 heavy-duty excavator, ndi 51C1212C1 track roller. Gulu la LIUGONG CLG952EHD 53L track group lokhala ndi 216 mm pitch limalembedwa ngati chinthu chopangidwa ndi CQC, kutsimikizira kuti CQC yakhazikitsa njira zopangira gulu la 53L track. Pa LIUGONG CLG933E, CQC imapanga gulu la 51C0331 track bottom roller assembly pogwiritsa ntchito induction-hardened raceway, forged alloy steel construction, ndi multi-labyrinth sealed bearing system. Zambirizi za zinthu za LIUGONG zikuwonetsa luso la CQC pa uinjiniya wa zigawo za LiuGong m'mafakitale ofukula zinthu a matani 50–65.

2.2 Kupanga kwa ODM — Uinjiniya Wapadera pa Zofunikira Zapadera za Migodi

Monga wopanga ODM, CQC TRACK imapereka ntchito zambiri zaukadaulo ndi kapangidwe ka makasitomala omwe amafunikira magulu a unyolo wa track omwe ali ndi zofunikira zosinthidwa kupitirira makonzedwe wamba a OEM:

• Kusintha kwa Ma Link Pitch: Pa mapulogalamu omwe amafuna mawonekedwe osiyanasiyana a track chain kuti agwirizane ndi mawonekedwe enaake a sprocket kapena mikhalidwe ya terrain, CQC imatha kusintha kukula kwa ma link pitch mkati mwa 190–216 mm kuti igwirizane ndi zosowa za makasitomala.
• Kuzama Kolimba kwa Chikwama: Pa malo omwe amauma kwambiri monga miyala ya granite, migodi yachitsulo (chigawo cha Pilbara ku Western Australia), kapena malo okhala ndi silica yambiri ku Chile ndi South Africa, CQC imatha kukulitsa kuzama kwa chikwamacho mpaka 8–10 mm pa HRC45–HRC50, zomwe zimapangitsa kuti chikwamacho chikhale cholimba kwambiri poyerekeza ndi kuzama kwa chikwamacho kwa 4–6 mm.
• Machitidwe Apadera Otsekera: Pa malo osungiramo mafuta otentha kwambiri (mchenga wa mafuta ku Canada pa −45°C, migodi ya dayamondi ku Siberia, migodi yamkuwa ya Atacama Desert pa +50°C), makasitomala amatha kusankha mankhwala apamwamba otsekera omwe amasunga kusinthasintha ndi kugwira ntchito bwino kwa kutsekera kuyambira −50°C mpaka +150°C.
• Makonzedwe Ena a Nsapato za Track: CQC ikhoza kupereka gulu la 53L track chain logwirizana ndi utali wa nsapato za track (muyezo wa 600 mm, 700–900 mm migodi) kuti ikwaniritse bwino mphamvu ya nthaka kuti igwirizane ndi momwe malo a mgodi alili.
• Zipangizo Zapadera Zopangira Ma Bushing ndi Pin: Pa ntchito zomwe zimakhala ndi katundu wodabwitsa kwambiri kapena kuyenda mofulumira kwambiri, ma bushing alloys okonzedwa bwino omwe ali ndi kukana kwamphamvu kwa kuwonongeka akhoza kuphatikizidwa.

Makasitomala amatha kupereka zojambula zoyambirira za zida (zojambula zovomerezeka za LiuGong ngati zilipo), mitundu ya CAD, kapena zitsanzo zakuthupi, ndipo gulu la mainjiniya a CQC - lothandizidwa ndi antchito oposa 200 kuphatikiza mainjiniya a zitsulo, opanga makina, ndi akatswiri opanga zinthu - adzasintha mainjiniya kapena kusintha gulu la unyolo wa njanji kuti likwaniritse zofunikira zinazake zogwirira ntchito pamalo opangira migodi.

2.3 Satifiketi Yabwino — ISO 9001:2015

CQC TRACK ili ndi satifiketi ya ISO 9001:2015 ndipo imagwira ntchito motsatira dongosolo lovomerezeka loyang'anira khalidwe. Njira zolembedwa za CQC zowongolera khalidwe la magulu otsatizana ndi izi:

• Kutsata bwino kwa zinthu zopangira: Chitsulo chilichonse chomwe chimagwiritsidwa ntchito popanga unyolo wa 25C2457 chimawunikidwa ndi mankhwala pogwiritsa ntchito njira yowunikira kuti zitsimikizire kapangidwe ka alloy (35MnBH, 40Mn2, kapena 50Mn grade) chikukwaniritsa zofunikira zoyambirira za LIUGONG.
• Kuwongolera mkati mwa ndondomeko: Kuyesa kuuma (Rockwell C scale) kumachitika pa maulalo, mapini, ma bushings, ndi malo otsekera pazigawo zosiyanasiyana zopangira kuti atsimikizire kuuma kwa pamwamba pa 52-58 HRC ndi kuya kwa chivundikiro cha 4-8 mm pa HRC45.
• Kuyesa Kosawononga (NDT): Kuzindikira zolakwika za ultrasound ndi kuyang'anira tinthu ta maginito kumachitika pa maulalo onse opangidwa kuti azindikire zolakwika za pansi pa nthaka monga ma lamination, ming'alu, mabowo, kapena ma porosity zomwe zingayambitse kulephera kwakukulu pansi pa katundu wolemera kwambiri.
• Kutsimikizira komaliza kwa chinthu: Kukonza unyolo uliwonse womaliza kumayesedwa kutalika kwa unyolo m'mapitchi osiyanasiyana kuti kutsimikizire kulondola kwa pitch mkati mwa ±0.3 mm kulekerera, kutsimikizira torque yotuluka pa majoini kuti kutsimikizire kukanikiza koyenera kwa chisindikizo, kuyesa kutayikira kwa majoini opaka mafuta pansi pa kuthamanga koyeserera, ndi kusanthula komaliza kwa laser kuti kutsimikizire mtundu.
• Kutsata: Gulu lililonse la unyolo womalizidwa limalembedwa ndi nambala yapadera yolumikizira ndi nambala yoyambirira ya kutentha kwa chitsulo, malo opangira zinthu, kayendedwe ka kutentha, ndi kusintha komaliza kwa msonkhano - mulingo wa kutsata womwe makampani apadziko lonse lapansi amigodi ku Australia, Chile, Canada, ndi South Africa amafunikira asanavomereze wogulitsa watsopano wa undercarriage pambuyo pa msika.

3. Zomangamanga Zopangira Zogwirizana Molunjika — Fakitale Yonse Yopangira Zitsulo Zoyenda Pansi pa Galimoto

Kuthekera kwa CQC TRACK kupereka nthawi zonse magulu a unyolo wa migodi a LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 53L a CLG965EHD kumadalira pa zomangamanga zopangira zomwe zimachotsa kusinthasintha kwa unyolo wopereka, kusagwirizana kwa khalidwe, ndi kuchedwa kwa kupanga komwe kumakhudzana ndi mgwirizano wa subcontracting. Monga kampani yogwirizana kwathunthu ndi makampani, CQC imasunga malo opangira zinthu ku Quanzhou ndi zida zamakina zoposa 200 za CNC, zida zopangira, zopangira, ndi zotenthetsera, zopangidwa kuti ziziwongolera njira kuyambira kumapeto mpaka kumapeto - zomwe zimapangitsa kuti nthawi yotsogolera ikhale yofulumira (nthawi zambiri masiku 15-20 ogwira ntchito pamaoda wamba), kusinthasintha kwapamwamba kwambiri, komanso kusinthasintha koyenera kusintha kwa ODM popanda kudalira kwina.

3.1 Chomera Chopangira Zinthu

Malo ofunikira opangira ma linki a CQC a LIUGONG 25C2457 track chain. Ma billets achitsulo cholimba kwambiri (35MnBH, 40Mn2, kapena 50Mn) amatenthedwa kutentha kolamulidwa (1,100–1,200°C) ndipo amapangidwa pogwiritsa ntchito hydraulic press forging. Closed die forging imagwirizanitsa kayendedwe ka chitsulo ndi mawonekedwe a thupi la link, zomwe zimapangitsa kuti kukana kutopa komanso kulimba kwake kukhale kolimba poyerekeza ndi njira zina zotayidwa kapena zodulidwa kuchokera ku mbale. Njira yopangirayi imachotsanso ma porosity ndi ma voids amkati omwe angayambitse kulephera msanga kwa zigawo zotayidwa zomwe zili ndi mphamvu yayikulu.

3.2 Track Pin ndi Bushing Production Line

Mizere yopangira mapini ndi ma bushings apadera, pogwiritsa ntchito chitsulo champhamvu kwambiri chokhala ndi njira zowongolera zolimba kuti zikwaniritse mawonekedwe abwino kwambiri olimbana ndi kuwonongeka (kulimba kwa pamwamba pa 52-58 HRC, kuya kwa chikwama cha 3-5 mm cha ma bushings, kuya kwa chikwama cha 3-6 mm cha ma pini) pamene akusunga ma cores olimba, onyamula mphamvu.

3.3 Fakitale Yopangira Dzino la Chidebe

Ili ndi njira zotsimikizira khalidwe ndi luso lofanana ndi la mizere ya zida zoyendetsera njanji. Malo awa amalola CQC kupereka zida zonse zogwirira ntchito zofukula - mano a ndowa ndi ma adaputala a LIUGONG, CATERPILLAR, KOMATSU, HITACHI, VOLVO, ndi mitundu ina - pamodzi ndi magulu a magalimoto oyendera pansi pa sitima, kuphatikiza kugula kwa eni ake a sitima zamigodi.

3.4 Msonkhano Wopangira Machining wa CNC

Yokhala ndi ma lathe ozungulira a CNC, ma mphero oboola mopingasa, ndi malo opukutira molondola. Ntchito zofunika kwambiri zomaliza gulu la 25C2457 track chain zikuphatikizapo: kutembenuza molondola malo olumikizira njanji kuti akwaniritse kusalala ndi kufanana mkati mwa ±0.05 mm kulekerera, kuboola ndi kuyika mabowo a bolt kuti agwirizane ndi nsapato za track, kuboola molondola ma pini ndi ma bushing cavities, kupukutira ma pin journal, ndi scanning yomaliza ya laser kuti zitsimikizire khalidwe.

3.5 Malo Othandizira Kutentha

Zitsulo zotenthetsera zomwe zimayendetsedwa bwino kuti ziume bwino, mapini, ndi ma bushing, kenako zimauma bwino pamalo owonongeka kuti zikwaniritse mawonekedwe olondola a kuuma omwe amafunikira pa ntchito za migodi. Njira yotenthetsera imayang'aniridwa mosamala ndikulembedwa m'mabokosi onse, kuonetsetsa kuti zitsulo zimakhala zofanana pa malo onse opangira.

3.6 Chomera Chomangira Chomaliza

Magulu a unyolo wa LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 53L amasonkhanitsidwa pamizere yodziwika bwino yolozera pogwiritsa ntchito zida zokanikiza za hydraulic zomwe zimakonzedwa kuti zigwirizane bwino ndi kusokoneza kwa pin-to-bushing (nthawi zambiri kusokoneza kwa 0.10–0.25 mm). Zisindikizo zamafuta ziwiri / zoyandama kapena makina otsekereza a labyrinth ambiri amayikidwa ndi mafuta oyezedwa (nthawi zambiri malita 1.5–2.5 pa unyolo wonse wa 53L kutengera kukula kwa unyolo). Kusonkhana kulikonse kumachitika:

• Kutsimikizira kusweka kwa torque ya ma joint kuti zitsimikizire kukanikiza koyenera kwa chisindikizo ndi kuyikapo kwa bearing.
• Kuyeza kutalika kwa unyolo kudutsa ma link pitches atatu mpaka asanu kuti muwone kusiyana kulikonse kuchokera ku miyezo yoyezera.
• Kuyesa kutayikira kwa malo olumikizirana mafupa omwe ali ndi mafuta pansi pa mphamvu yoyeserera yogwirira ntchito (50-80 bar) kwa mphindi zosachepera 30.
• Kuyang'ana komaliza kwa mawonekedwe a pamwamba, umphumphu wa chophimba, ndi kulinganiza bwino.

Mwa kusunga ma node onse opangira zinthu motsogozedwa ndi bungwe limodzi, CQC imakwaniritsa kuwongolera kwathunthu kuyambira pa risiti yachitsulo chosaphika mpaka kutumiza kwa unyolo womalizidwa — zomwe zimapangitsa kuti nthawi yotsogolera ikhale yofulumira, kusinthasintha kwapamwamba, komanso kusinthasintha koyenera kusintha kwa ODM.

4. Uinjiniya wa Giredi ya Migodi: Ukadaulo Wapakati pa Utumiki Wautali

Gulu la LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 53L track chain lopangidwa ndi CQC TRACK limagwiritsa ntchito ukadaulo wapamwamba wopangidwira ntchito za migodi.

4.1 Dongosolo Losindikizira Mafuta Oyandama la Advanced Duo-Cone / Floating

Zisindikizo za Duo-Cone — zomwe zimadziwikanso kuti zisindikizo zamafuta oyandama — ndizomwe zimagwiritsidwa ntchito kwambiri pamakampani opanga njira zoyendetsera migodi yolemera. Zisindikizo zimenezi zimakhala ndi mphete ziwiri zolumikizira zitsulo zolondola komanso mphete za elastomer toric zomwe zimapanga njira yolimba yodziyikira yokha yomwe ingathe kugwira ntchito pansi pa zovuta kwambiri. M'malo opangira migodi komwe fumbi laling'ono la silica, mchenga, matope, ndi zinthu zina zodetsa thupi zili zambiri, zisindikizo za milomo wamba zimalephera msanga. Zisindikizo za Duo-Cone zimasunga mafuta abwino mwa:

• Kuletsa kutuluka kwa mafuta kudzera m'mawonekedwe otsekeredwa ndi zitsulo zolumikizidwa bwino okhala ndi mawonekedwe a 0.1–0.2 µm, zomwe zimapangitsa kuti chisindikizocho chikhale changwiro ngakhale chitakhala ndi mphamvu zambiri.
• Kuletsa kulowa kwa zinthu zodetsa pamene zitsulozo zimasungabe kulumikizana kosalekeza kudzera mu mphete za elastomer toric zomwe zili ndi masika, zomwe zimaletsa tinthu tating'onoting'ono tomwe timagundana kuti tisalowe mu mawonekedwe a pinbushing.
• Kulola kudzilungamitsa kuti kupirire kusokonekera pang'ono kwa ma pin ndi kukulitsa kutentha popanda kutaya mphamvu yotsekera.
• Kugwira ntchito kutentha kwambiri kuyambira -45°C mpaka +130°C popanda kuwonongeka kwakukulu.

Pa gulu lililonse la unyolo wa CQC, nkhope za chisindikizo cha Duo-Cone zimakhala zolimba ku HRC65-72, zomwe zimapangitsa kuti zikhale zolimba kwambiri kuti zisawonongeke ndi tinthu tolimba zomwe zingasokoneze mawonekedwe otsekera. Mafuta odzola (mafuta a giya a grade 40# kapena mafuta okhuthala kwambiri a EP lithiamu-complex) amadzazidwa kale mu cholumikizira chilichonse cha pin-bushing musanatseke komaliza.

4.2 Kupangira Kotsekedwa kwa Mphamvu ya Chingwe

Maulalo onse a CQC track amapangidwa pogwiritsa ntchito njira zina zotsekera die forging m'malo mogwiritsa ntchito njira zina zopangira kapena kudula kuchokera ku mbale. Ubwino wa closed die forging pa unyolo wa migodi ndi waukulu:

Kwa ma excavator a LIUGONG CLG965EHD omwe amagwira ntchito m'migodi ndi m'migodi yolemera komwe mphamvu zozungulira zimakhala zazikulu komanso kusokonekera kwa ntchito kumakhala kokwera mtengo kwambiri, maulumikizidwe a CQC opangidwa ndi njira zopangidwira amapereka phindu lalikulu kwambiri poyerekeza ndi njira zina zopangira.

4.3 Ukadaulo Wolimbitsa Chikwama Chakuya

Njira yolimbikitsira ya CQC imapanga gawo lolimba lozama komanso lofanana pa malo olumikizira njanji, mapini, ndi ma bushing. Pa ntchito zoyezera migodi, CQC nthawi zambiri imakwaniritsa izi:

• Kulimba kwa pamwamba pa njanji yolumikizira: HRC52–58 yokhala ndi kuya kwa chivundikiro cha 4–8 mm pa HRC45
• Kulimba kwa pamwamba pa bushing: HRC55–60 yokhala ndi kuya kwa chivundikiro cha 3–5 mm
• Kulimba kwa pamwamba pa pini: HRC55–60 yokhala ndi kuya kwa chivundikiro cha 3–6 mm

Kuuma kwa chivundikiro chozama kumeneku kumatsimikizira kuti ngakhale pambuyo poti gawo lakunja lawonongeka kwambiri, gawoli limapitirizabe kuwonetsa kukana kuwonongeka kwambiri, zomwe zimapangitsa kuti nthawi yogwira ntchitoyo ipitirire mpaka 30% poyerekeza ndi zigawo zokhazikika zolimba.

4.4 Kapangidwe ka Njira Yotsekedwa ndi Yopaka Mafuta (SALT)

Gulu la unyolo wa njanji wa 25C2457 limapangidwa ngati dongosolo la Sealed and Lubricated Track (SALT). Mu kapangidwe kameneka, cholumikizira chilichonse cha pin-bushing chimatsekedwa ndi kupakidwa mafuta kwa moyo wonse, kuchotsa kufunikira kwa mafuta m'munda ndikuchepetsa kwambiri ndalama zokonzera. Cholumikizira chopakidwa mafuta chimachepetsa kukangana kwamkati pakati pa pin ndi bushing, kuchepetsa kutentha ndi kuwonongeka. Mwa kusunga mafuta ndikutseka zodetsa, dongosolo lotsekedwa limasunga kukangana kochepa nthawi yonse ya ntchito ya unyolo wa njanji, zomwe zimapangitsa kuti ntchito ikhale yayitali komanso kuchepetsa ndalama zonse zomwe munthu amakhala nazo.

5. Kudalirika Kotsimikizika — Kuchita Bwino Kwambiri Mu Migodi ndi Ntchito Zomanga Zambiri

Zigawo za CQC zonyamula katundu pansi pa galimoto, kuphatikizapo magulu a LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 53L track chain groups a CLG965EHD, zakhala zikutumikira m'munda kwa zaka zoposa khumi m'malo ovuta kwambiri padziko lonse lapansi monga migodi ndi zomangamanga zolemera — kuphatikizapo madera omwe ma excavator akuluakulu a LIUGONG amagwiritsidwa ntchito kwambiri: South America, Africa, Southeast Asia, Russia, Australia, ndi Middle East.

5.1 Kukumba Mkuwa M'maenje Otseguka — Chipululu cha Atacama, Chile

Mu migodi yamkuwa ya Atacama Desert ku Chile, komwe kutentha kwa tsiku ndi tsiku kumasinthasintha kwambiri pakati pa +5°C usiku ndi +45°C masana, fumbi la silica louluka limakula kwambiri, ndipo tinthu tating'onoting'ono timalowa ngakhale m'ming'alu yaying'ono, unyolo wa CQC wa Duo-Cone sealed track chains umatha maola 3,000–4,000 a moyo wautumiki mu ntchito zopitilira muyeso — mopitirira kwambiri njira zina zomwe nthawi zambiri zimalephera mkati mwa maola 2,000–2,500 chifukwa cha kulephera kwa chisindikizo ndi kuwonongeka kwa bushing. Kwa okonza kukonza migodi omwe amagwiritsa ntchito ma excavator ambiri a LIUGONG CLG965EHD mu ntchito zazikulu zamkuwa, moyo wautali wa unyolo wa track umatanthauzira mwachindunji kuchepa kwa nthawi yopuma komanso kuchepa kwa ndalama zomwe zimagwiritsidwa ntchito pachaka pazida zoyendera pansi pa galimoto.

5.2 Kukumba Migodi ya Iron Ore — Pilbara, Western Australia ndi Migodi ya Iron Ore, Brazil

Mu migodi yachitsulo ku Pilbara ku Western Australia ndi migodi yachitsulo ya Carajás ndi Minas Gerais ku Brazil — komwe katundu wambiri wochokera ku zidutswa za miyala yakuthwa, kuyenda mwachangu pakati pa madera ogwirira ntchito olekanitsidwa kwambiri, kutentha kwambiri kozungulira nthawi zambiri kumapitirira 40°C, komanso mikhalidwe yovuta kwambiri ya nthaka imaika nkhawa kwambiri pazinthu zoyambira pansi pa galimoto — maulalo a CQC opangidwa ndi njanji amasonyeza kukana kutopa kwambiri. Ma bushings olimba kwambiri (55+ HRC) amakana kusweka ndi kusweka ngakhale atakumana ndi zidutswa zakuthwa zachitsulo kwa nthawi yayitali, pomwe makina osindikizira a Duo-Cone amaletsa kufalikira kwa fumbi. Akatswiri okonza migodi aku Australia ndi Brazil anena kuti kuchepa kwakukulu kwa njira zoyendetsera pansi pa galimoto pambuyo posintha kupita ku ma assemblies a CQC.

5.3 Platinum, Chrome, ndi Gold Migodi — South Africa

Mu migodi ya platinamu ndi chrome ku South Africa mkati mwa Bushveld Igneous Complex, komanso m'migodi yagolide kudutsa Witwatersrand Basin, komwe miyala yophwanyika imapanga zinthu zambiri zowononga maulalo, mapini, ndi ma bushing, magulu a CQC a 53L track chain atsimikizira kuti ali ndi ukhondo komanso amagwira ntchito bwino pambuyo pa maola 3,500+ ogwira ntchito popanda kusweka kwa ma link, kusamuka kwa ma pin, kulephera kwa chisindikizo, kapena kulanda ma bushing. Kwa oyang'anira kukonza migodi omwe akugwira ntchito ndi ma excavator akuluakulu a LIUGONG m'madera a migodi a Rustenburg, Polokwane, ndi Carletonville, izi zikutanthauza kuti ntchito yawo idzakhala yodziwikiratu komanso kuthekera kokonzekera nthawi yosamalira pansi pa galimoto molimba mtima.

5.4 Kukumba Migodi Yozizira Kwambiri — Siberia, Russia ndi Mchenga wa Mafuta ku Canada

Mu migodi ya dayamondi ndi malasha ku Siberia (Sakha Republic ndi Kemerovo Oblast) komwe kutentha kwa nyengo yozizira kumatsika pansi pa -45°C, komanso m'malo opangira mchenga wamafuta ku Canada m'chigawo cha Athabasca (Alberta) komwe kuzizira kwambiri kumaphatikizidwa ndi mchenga wa silica wouma kwambiri, njira zotsekera za CQC zotentha kwambiri zimasunga kusinthasintha ndi kugwira ntchito bwino pakutentha kwapansi pa zero pomwe zolumikizira zachitsulo zopangidwa ndi induction ndi ma bushings olimba zimapewa kusweka kwa brittle. Kapangidwe ka njanji yotsekedwa komanso yopaka mafuta kumachotsa kukonza kwanthawi zonse m'malo ozizira komwe kukonza minda kungakhale kovuta kwambiri. Kwa makontrakitala amigodi m'madera awa omwe amagwiritsa ntchito ma excavator a LIUGONG CLG965EHD m'malo ozizira kwambiri, ma chain a njanji a CQC a 53L atsimikiziridwa kuti agwire ntchito bwino m'nyengo zambiri zachisanu.

5.5 Kugwetsa Miyala Yaikulu ndi Zomangamanga — Middle East, Southeast Asia, ndi Turkey

M'malo akuluakulu a NEOM omwe ali m'malo abwino a mchenga wa m'chipululu ku Saudi Arabia, komwe kulowerera kwa mchenga wochepa ndiye njira yayikulu yolepheretsa kutsekeka kwa chisindikizo, njira yotsekeka ya CQC ya Duo-Cone - yokhala ndi nkhope zotsekeka zachitsulo zolondola - yatsimikiziridwa kuti imagwira ntchito bwino m'malo ovuta kwambiri m'chipululu. M'malo ovuta kwambiri ogwirira ntchito ku Indonesia, Thailand, Philippines, ndi Vietnam, komwe mvula yamkuntho imapanga dongo ndi matope omwe amadziwika kuti ndi olimba pa zisindikizo za njanji, kapangidwe kotsekeka ndi kopaka mafuta kumaletsa kuyenda kouma komanso kulowerera kwa matope. M'mapulojekiti a madamu amagetsi ku Turkey, komwe dothi lodzaza ndi dongo komanso mtunda wautali pakati pa malo ogwirira ntchito zimaika zovuta kwambiri pazinthu zonyamula katundu, unyolo wa njanji wa CQC wa 53L wawonetsa nthawi yayitali yopaka mafuta komanso zosowa zochepa zosamalira zisindikizo.

5.6 Chidule cha Deta ya Woyendetsa Ndege Padziko Lonse

Kuyerekeza kodziyimira pawokha komwe kumachitika ndi ogwira ntchito zazikulu zapamadzi padziko lonse lapansi (migodi ndi makontrakitala omanga olemera omwe amagwira ntchito m'magulu osiyanasiyana a LIUGONG, CATERPILLAR, KOMATSU, HITACHI, ndi VOLVO) kumasonyeza nthawi zonse kuti magulu a CQC amapereka:

• Nthawi yayitali ya ntchito poyerekeza ndi zinthu zomwe zagwiritsidwa ntchito kale — nthawi zambiri zimakhala zotalikirapo 30% mu migodi (maola 3,000–4,000+ poyerekeza ndi maola 2,000–2,500).
• Kuchepetsa nthawi yopuma yosakonzedwa — kuchepetsa kwa 15–20% kwa njira zoyendetsera sitima zapansi panthaka zokhudzana ndi njanji m'maboti akuluakulu ofukula zinthu zakale.
• Kuchepetsa kwakukulu pachaka kwa ndalama zomwe zimagwiritsidwa ntchito poyendetsa zida zonyamula katundu — mtengo wonse wa umwini umachepetsedwa ndi 20–25% posintha ma chain a generic aftermarket track ndi ma CQC assemblies.
• Zochitika zosakwanira za kulephera kwa chisindikizo m'maola 2,000 oyamba a ntchito m'mikhalidwe yabwinobwino kapena yovuta.

Kwa magulu akuluakulu a migodi omwe amagwiritsa ntchito ma migodi okwana matani 60 kapena kuposerapo, ndalama zomwe zimagwiritsidwa ntchito popanga zinthu zina, ntchito, ndi nthawi yotayika yopangira zimatha kufika madola masauzande ambiri pachaka komanso kukonza kupezeka kwa makina - muyeso wofunikira kwambiri pakupanga zinthu zambiri komwe ola lililonse logwira ntchito limawonongera woyendetsa migodi ndalama zambiri.

6. Gulu Lodzipereka la Mabizinesi Padziko Lonse la CQC — Jack, Haily, ndi Bambo Zhou

Dipatimenti Yogulitsa Malonda Padziko Lonse ya CQC TRACK ili ndi akatswiri odziwa bwino ntchito zamalonda omwe amayang'anira zinthu zovuta, zolemba, chithandizo chaukadaulo, ndi zofunikira za makasitomala pazinthu zofukula padziko lonse lapansi.

• Jack — Woyang'anira Akaunti Wamkulu ku Europe, Russia, ndi America.
  Jack ali ndi luso lalikulu pa kutumiza zida zolemera kunja, kuphatikizapo kudziwa bwino za CE (European Union), GOST‑R certification (Russia), ndi zikalata za kasitomu za zinthu zochokera ku North America (United States, Canada, Mexico). Amalumikizana ndi dipatimenti yoyang'anira zinthu za CQC kuti akonze zonyamula katundu panyanja (FCL/LCL), zonyamula katundu pa sitima (zotumizira katundu wa panyanja kupita kumisika ya Central Asia yomwe ili ndi nthaka), komanso kutumiza katundu wa pandege kupita ku madoko ndi malo a polojekiti ku Europe, Russia Federation, United States, Canada, ndi Latin America. Jack amathandizanso kukonzekera malingaliro aukadaulo komanso kukambirana za mgwirizano wa OEM/ODM pamakina oyendetsera magalimoto.
• Haily — Wogwirizanitsa Zogulitsa Zakunja ku Central Asia, South Korea, ndi Australia.
  Haily ndi katswiri pa zofunikira zapadera za kasitomu ndi ziphaso za mayiko a Central Asia (Kazakhstan, Uzbekistan, Mongolia, Tajikistan kudzera mu msewu wa sitima wa Dostyk-Alashankou), South Korea (Incheon, Busan, Ulsan), ndi Australia (Brisbane, Melbourne, Fremantle). Iye ndi amene amayang'anira kukonzekera ma invoice amalonda, mndandanda wa zonyamula katundu, ziphaso za chiyambi, ndi malipoti oyesera ofunikira kuti kasitomu achotsedwe m'madera amenewa. Haily amagwira ntchito mwachindunji ndi makampani a migodi aku Australia omwe amafunikira zikalata za ISO 9001:2015 monga gawo la njira yawo yoperekera ziphaso. Ubale wake wolimba ndi makampani otumiza katundu umaonetsetsa kuti magulu a CQC a LIUGONG 53L track chain amafika pa nthawi yake ngakhale kuti alandire maoda a migodi omwe amatsatira nthawi.
• Bambo Zhou — Mtsogoleri wa Chigawo cha Middle East, West Asia, Africa, ndi Southeast Asia.
  A Zhou ali ndi zaka zoposa 15 akugwira ntchito yopereka zida zolemera ndipo amalankhula zilankhulo zosiyanasiyana (Chingerezi, Chimandarini, ndi Chiarabu cha Levantine). Amatsogolera mgwirizano wa CQC ndi makampani amigodi, mabungwe aboma omanga zomangamanga, ndi ogulitsa zida ku Saudi Arabia (NEOM ndi ntchito zamigodi ya phosphate), UAE, Jordan, Turkey, Nigeria, Ghana (migodi yagolide), Democratic Republic of Congo (cobalt ndi mkuwa), Zambia (mkuwa), Kenya, Indonesia, Thailand, ndi Philippines. A Zhou amaperekanso ntchito zothandizira zaukadaulo pamalopo, kupita ku migodi kuti akaone zida zosweka pansi pa galimoto, kutsimikizira kusinthana kwa manambala a zigawo, ndikupereka malangizo okhazikitsa magulu a 53L track chain pakafunika kutero.

7. Kupezeka kwa Msika Padziko Lonse — Kupereka Ntchito za Migodi ndi Zomangamanga M'makontinenti Asanu ndi Limodzi

Magulu a CQC a LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 53L track chain a CLG965EHD ndi zida zonse zoyendera pansi pa galimoto panopa akutumizidwa kumisika yayikulu yamigodi ndi zomangamanga padziko lonse lapansi:

• Europe — Germany, Poland, Finland, Sweden, Norway, Netherlands, Belgium, France, Spain, Italy, Greece, United Kingdom. Makasitomala aku Europe amayamikira kwambiri zikalata zotsatizana ndi CE za CQC ndi satifiketi zovomerezeka za Type Approval ngati pakufunika.
• Kumadzulo kwa Asia ndi ku Middle East — Saudi Arabia (pulojekiti ya NEOM, migodi ya phosphate), United Arab Emirates (zomangamanga za Dubai ndi Abu Dhabi), Qatar, Jordan (migodi ya potashi ndi phosphate), Turkey (migodi yonse ya miyala ndi mapulojekiti amagetsi), Kuwait (ntchito yamafuta).
• Central Asia — Kazakhstan (madera a migodi ya Karaganda ndi Pavlodar), Uzbekistan (migodi ya golide ndi mkuwa), Mongolia (mgodi wagolide wa mkuwa wa Oyu Tolgoi), Tajikistan kudzera pa msewu wa njanji wa Dostyk-Alashankou.
• South America — Chile (Atacama Desert copper mines), Peru (mkuwa ndi zinc mines), Brazil (iron ore ndi gold mines — Carajás ndi Minas Gerais), Argentina, Colombia, Bolivia.
• Russia — Migodi ya dayamondi ndi malasha ku Siberia (Yakutia, Kemerovo), migodi ya madera a Urals ndi madoko aku Far Eastern (Vladivostok, Vostochny), yomwe imagawidwa mkati mwa dzikolo kudzera pa Trans‑Siberian Railway. Kutumiza konse kumaphatikizapo zikalata za GOST satifiketi ngati kuli koyenera.
• South Korea — Gawo lalikulu la katundu wotumizidwa kunja ku Asia wa CQC limapita ku South Korea, kupereka zinthu kwa ogulitsa zida, kumanganso masitolo, ndikuwongolera maakaunti a zombo ku Seoul, Incheon, Busan, ndi Ulsan.
• North America — United States ndi Canada, akupereka ogulitsa zinthu zakale, malo omanganso zida, ndi makontrakitala akuluakulu ogwira ntchito pa ntchito za misewu ikuluikulu, milatho, ndi mapaipi. Zolemba za CQC za ISO 9001:2015 zikukwaniritsa zofunikira zambiri za ogula aku North America.
• Australia — Western Australia (migodi yachitsulo ya Pilbara), Queensland (migodi ya malasha ya Bowen Basin ndi ntchito zamkuwa), New South Wales, ndi Victoria (zomangamanga ndi zomangamanga). Makasitomala aku Australia amafunikira ziphaso zatsatanetsatane za zinthu (ziphaso za mphero, zolemba zochizira kutentha, ndi malipoti oyesera kuuma) pa gulu lililonse la magulu a njanji, ndipo njira yotsatirira ya CQC imapereka zikalatazi nthawi zonse.
• Africa — South Africa (Bushveld Igneous Complex platinum, gold, manganese, ndi chrome mines), Zambia (Copperbelt region), Democratic Republic of Congo (Katanga copper and cobalt lamb), Ghana (Ashanti gold lamb), Nigeria (infrastructures), Kenya (road and train projects), Tanzania, ndi Angola.

8. Mapeto — Sankhani CQC TRACK ya LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 Magulu a Ma Track Chain a 53L

Kwa oyang'anira zombo, magulu ogula migodi, ogulitsa zida, ndi makontrakitala ofunikira gwero lodalirika la LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 53L Track Chain Groups ya CLG965EHD heavy-duty crawler excavator, CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) imapereka yankho lathunthu, logwirizana ndi kupanga lothandizidwa ndi zaka zoposa 20 zaukadaulo wapadera wa zombo zoyenda pansi komanso kuzindikirika ngati m'modzi mwa opanga atatu apamwamba a zombo zoyenda pansi m'chigawo cha Quanzhou.

CQC TRACK ikuphatikiza:

• Zomangamanga zopangira zolumikizidwa molunjika — Fakitale yopangira zinthu, chingwe chopangira zinthu zolumikizira ndi zotchingira, fakitale ya mano opangira zinthu zotchingira, malo ochitira makina a CNC (zida zamakina 200+ za CNC), malo ochizira kutentha, ndi fakitale yomaliza yopangira zinthu.
• Mphamvu zopangira za OEM ndi ODM — Kuthandizira LIUGONG CLG965EHD, CLG965, CLG952EHD, ndi nsanja zina zamigodi za 60 ton, zomwe zimagwirizana ndi LIUGONG CLG965 (51C1110 front idler, 51C1213/51C1213C1 upper roller, 51C1212C1 track roller) ndi CLG952EHD (25C2377 53L track group).
• Zikalata zaubwino wapadziko lonse lapansi — ISO 9001:2015, zokhala ndi kutsata kwathunthu kwa zinthu zopangira ndi njira zolembetsera khalidwe zolembedwa pa gulu lililonse lopangira.
• Ukadaulo wa zitsulo zamtengo wapatali — Ma linki otsekedwa a 35MnBH/40Mn2, makina osindikizira mafuta oyandama a Duo Cone / floating, ma bushings olimba kwambiri (55–60 HRC), ma pini olimba komanso malo a njanji (52–58 HRC), kapangidwe ka njanji kotsekedwa komanso kopaka mafuta.
• Kugwira ntchito bwino kwa ntchito m'munda — Maola zikwizikwi a ntchito m'migodi ku Chile, Australia, South Africa, Russia, Canada, Saudi Arabia, ndi Indonesia, ndi nthawi yolembedwa yowonjezereka ya ntchito mpaka 30% poyerekeza ndi zinthu zina zomwe zagwiritsidwa ntchito kale.
• Gulu la mabizinesi apadziko lonse lapansi lodzipereka — Jack, Haily, ndi Bambo Zhou pantchito yogulitsa padziko lonse lapansi, mayendedwe, ndi chithandizo chaukadaulo.
• Kutumiza katundu padziko lonse lapansi — Kutumiza katundu ku Europe, West Asia, Central Asia, South America, Russia, South Korea, North America, Australia, ndi Africa, kuphimba misika yonse yayikulu yamigodi ndi zomangamanga.

Lumikizanani ndi CQC TRACK mwachindunji kuti mudziwe:

• Kupereka mwachindunji kwa LIUGONG 25C2457 / 25C2457P01 / 25C2457P06 magulu a unyolo wa njanji wa 53L wa CLG965EHD ndi ma excavator a kalasi ya 60 ton omwe amagwirizana.
• Kupanga magalimoto apansi pa galimoto za OEM ndi ODM za magalimoto osakanikirana (LIUGONG, CATERPILLAR, KOMATSU, HITACHI, VOLVO, DOOSAN, HYUNDAI, SANY, ndi mitundu ina ikuluikulu).
• Thandizo laukadaulo, ma cross-reference a magawo, ndi malangizo oyika — kuphatikiza ma cross-reference a 25C2457, 25C2457P01, ndi 25C2457P06 ku manambala enieni a makina a LIUGONG CLG965EHD.
• Mayankho otumizira padziko lonse lapansi okonzedwa mogwirizana ndi mgodi wanu kapena malo a polojekiti yanu.

CQC TRACK — Kudalirika kwa Kumanga Migodi mu Gulu Lililonse la 53L Track Chain la LIUGONG CLG965EHD.