HYUNDAI 81E700662 81E700633GG 81E700664 81QB10011 81QB10050 R500 R520 HX520 Track Final Drive Sprocket Wheel Assy / Heavy duty Crawler EXC undercarriage part Source Mnuafacturer and Factory / CQC TRACK
Kukhazikitsa Mawilo a HYUNDAI Final Drive Sprocket: Mayankho Otsika a Undercarriage a R500, R520 ndi HX520
Mu ntchito ya ma hydraulic excavator akuluakulu, gulu la matani 50 likuyimira gawo lofunika kwambiri pomwe mphamvu, kulimba, ndi magwiridwe antchito zimalumikizana. Mitundu ya HYUNDAI ya R500, R520, ndi HX520 imagwiritsidwa ntchito kwambiri pothandizira migodi yolemera, ntchito zazikulu zamigodi, kusuntha nthaka, ndi mapulojekiti akuluakulu. Pakati pa kuyenda kwa makinawa pali Final Drive Sprocket Wheel Assembly—malo ofunikira kwambiri pomwe mphamvu ya hydraulic imasanduka mphamvu yokoka, kupirira mphamvu yayikulu kwambiri kuposa gawo lililonse la pansi pa galimoto.
Nkhaniyi ikupereka kusanthula kwaukadaulo kwathunthu kwa ma HYUNDAI final drive sprocket assemblies, kuyang'ana kwambiri manambala a OEM cross-reference 81E700662, 81E700633GG, 81E700664, 81QB10011, ndi 81QB10050. Ikufotokoza za ukadaulo, zofunikira pa zinthu, kuyanjana kwa ntchito, njira zopangira, ndi zabwino zopezera zinthu kuchokera kwa opanga magwero ndi fakitale mongaNJIRA YA CQC.
1. Chotsegulira Chomaliza: Kutumiza Mphamvu Pakufunika Kwambiri
Kusonkhanitsira mawilo a sprocket yoyendetsa komaliza kumayimira gawo lomaliza la sitima yamagetsi ya excavator. Mosiyana ndi zida zazing'ono zomwe zimayendetsa katundu ndi chitsogozo, sprocket ndimphamvu yoyendetsera—Mano ake amagwira ma bushing a unyolo kuti ayendetse makinawo patsogolo kapena kumbuyo.
Kwa ma excavator akuluakulu a kalasi ya matani 50 (R500, R520, HX520), sprocket yomaliza yoyendetsera iyenera kupirira:
- Kutulutsa kwa Mphamvu Yaikulu: Ma ratio ochepetsa mphamvu ya injini nthawi zambiri amakhala pakati pa 60:1 ndi 100:1, kuchulukitsa mphamvu ya injini kufika pamlingo wopitilira 200,000 Nm pa sprocket.
- Kuyika Mzere Wozungulira: Dzino lililonse limalumikizana ndikutuluka ndi ma bushing a track kangapo pa ola limodzi logwira ntchito, zomwe zimapangitsa kuti gawolo lizitopa nthawi zonse.
- Kuwonongeka kwa mano: Kukhudzana ndi zinyalala za m'mphepete mwa msewu m'malo owuma (fumbi la miyala, mchenga, matope) kumathandizira kutayika kwa zinthu pamwamba pa dzino.
- Kupsinjika kwa Mbali: Ntchito zotembenuza ndi ntchito yotsetsereka zimapangitsa kuti pakhale katundu wochepa womwe umakanikizira mawonekedwe oyikapo sprocket ndi ma bearing omaliza a drive.
Popeza izi zikufunidwa, cholumikizira chomaliza cha ma drive sprocket chapangidwa motsatira miyezo yapamwamba kwambiri ya sayansi ya zinthu, kutentha, komanso kulondola kwa mawonekedwe.
2. Mapu a Zothandizira za OEM Part Number ndi Mapulogalamu
Manambala asanu omwe afotokozedwa m'nkhaniyi akuyimira mitundu yosiyanasiyana ya ma drive sprocket omwe amagwiritsidwa ntchito pamapulatifomu akuluakulu a HYUNDAI:
| Nambala ya Gawo | Ma Model Ogwirizana | Mtundu wa Chigawo | Zolemba Zogwiritsira Ntchito |
|---|---|---|---|
| 81E700662 | R500-7, R500-9, R500LC | Mzere wa sprocket wopangidwa ndi bolt-on | Kapangidwe kokhazikika ka mndandanda wa R500; kapangidwe ka mkombero wosinthika m'munda |
| 81E700633GG | R500-7, R500-9, R500LC | Msonkhano wonse womaliza wa drive | Kuphatikizapo seti ya zida zamapulaneti, hub, ndi sprocket rim |
| 81E700664 | R520-7, R520-9, R520LC | Mzere wa sprocket wopangidwa ndi bolt-on | Mtundu wolemera; mbiri ya mano yolimbikitsidwa kuti igwiritsidwe ntchito kwambiri |
| 81QB10011 | HX520, HX520L, HX520NL | Mzere wa sprocket wopangidwa ndi bolt-on | Mndandanda wa HX wa m'badwo wotsatira; mawonekedwe abwino a mano |
| 81QB10050 | HX520, HX520L, HX520NL | Msonkhano wonse womaliza wa drive | Kapangidwe kophatikizana ndi makina apamwamba otsekera ndi onyamula |
2.1 Chidule cha Mndandanda wa Zitsanzo
| Chitsanzo | Kulemera kwa Ntchito | Kupanga Nsanja | Mapulogalamu Odziwika |
|---|---|---|---|
| R500 | ~48–52 t | Mndandanda wa R (Dash 7, 9) | Kusuntha nthaka kwakukulu, ntchito za miyala, kuthandizira migodi |
| R520 | ~50–54 t | Mndandanda wa R (Dash 7, 9) | Kufukula kwambiri, kusamalira miyala, ndi kugawa zinthu zambiri |
| HX520 | ~50–55 t | Mndandanda wa HX (Mbadwo wotsatira) | Kukumba kwambiri, zomangamanga zazikulu, kugwetsa |
2.2 Zolemba Zogwirizana
- Ma rims a sprocket a 81E700662 ndi 81E700664 amatha kusinthana pa malo omwewo omaliza oyendetsera, zomwe zimathandiza ogwiritsa ntchito kusankha ma profiles a mano omwe angagwiritsidwe ntchito pazinthu zinazake.
- Ma drive athunthu a 81E700633GG ndi 81QB10050 akuphatikizapo planetary gear reduction unit, yomwe imafuna kutsimikizira ma gear ratios ndi ma mounting interfaces musanawasinthe.
- Mitundu ya HX520 imagwiritsa ntchito ukadaulo watsopano wotsekera; gulu la 81QB10050 limaphatikizapo zisindikizo zoyandama zomwe zimakhala ndi kukana kuipitsidwa kwambiri.
3. Mafotokozedwe aukadaulo ndi mawonekedwe aukadaulo
3.1 Magawo Ofanana
Miyeso yolondola ndi yofunika kwambiri kuti unyolo wa njanji ugwirizane bwino komanso kuti ugwire bwino ntchito:
| Chizindikiro | Kufotokozera |
|---|---|
| M'mimba mwake wa phula | Match track chain pitch (nthawi zambiri 216–228 mm pa kalasi ya matani 50) |
| Chiwerengero cha Mano | Mano 21–25 kutengera kapangidwe kake |
| Mzere wa Bolt Circle | Makina okonzedwa bwino kuti agwirizane ndi malo oyendetsera galimoto omaliza |
| Chitsanzo cha Bolt Choyikira | Maboluti amphamvu kwambiri 12–16 (giredi 12.9) |
| M'mimba mwake wa woyendetsa | Zimathandizira kuti ma radial azitha kukhazikika bwino kuti asawononge mphamvu yamagetsi |
3.2 Kusankha Zinthu
Ma sprockets apamwamba kwambiri opangira ma excavator akuluakulu amagwiritsa ntchito chitsulo chopangidwa ndi alloy kuti akwaniritse kuphatikiza kofunikira kwa mphamvu, kulimba, ndi kukana kuwonongeka:
| Chigawo | Zinthu Zofunika | Katundu |
|---|---|---|
| Mzere wa Sprocket | Yopangidwa ndi 35CrMo kapena 40CrMnMo | Mphamvu yayikulu, kulimba mtima, kukana kutopa |
| Nyumba Yomaliza Yoyendetsera Galimoto | Chitsulo chopangidwa ndi ductile kapena chitsulo chopangidwa ndi forged | Kukhazikika kwa kapangidwe ka nyumba, kugwedera kwa kugwedezeka |
| Magiya a Planetary | Cholimba cha 20CrMnTi kapena chofanana nacho | Kuuma kwa pamwamba ndi ductile core |
3.3 Mbiri Yothandizira Kutentha
Mzere wa sprocket umalandira chithandizo chapadera cha kutentha kuti ukhale wolimba komanso wotetezeka pamene ukukhalabe ndi mawonekedwe abwino:
| Chizindikiro | Kufotokozera |
|---|---|
| Kulimba kwa Pamwamba (Mbali za Mano ndi Nsonga) | 52–58 HRC |
| Kuzama kwa Nkhani | 8–12 mm (mawonekedwe olemera) |
| Kuuma kwa Pakati | 28–35 HRC |
| Kulimba kwa Gradient | Kusintha pang'onopang'ono kumaletsa kufalikira ndi kufalikira kwa matenda |
Pa ma 81E700633GG ndi 81QB10050, magiya a planetary amapangidwa kuti akhale olimba komanso olimba kuti akwaniritse kuuma kwa pamwamba pa 58–62 HRC ndi kuya kwa chivundikiro cha 1.5–2.5 mm, kuonetsetsa kuti dzino la giya likhale lolimba pansi pa mphamvu yayikulu.
3.4 Ukadaulo Wotseka
Magalimoto akuluakulu otsiriza opangira zinthu zakale amagwira ntchito m'malo omwe kuipitsidwa kwa mpweya kungayambitse kuwonongeka kwakukulu. Machitidwe apamwamba otsekera zinthu ndi awa:
- Zisindikizo Zoyandama za Duo-Cone: Zisindikizo zokhala ndi nkhope yachitsulo zokhala ndi mphete zomangidwira pagalasi zimapereka kukana kwakukulu ku tinthu toyabwa.
- Zosankha za Zinthu Zotsekera: FKM (fluoroelastomer) yotentha kwambiri pa malo ovuta kwambiri; NBR (nitrile) pa ntchito zokhazikika.
- Zisindikizo Zozungulira: Zolepheretsa zina zodetsa pa mawonekedwe a sprocket-to-hub.
4. Zofunika Kwambiri Pakupanga Mapangidwe Amphamvu a Ofukula Matoni 50
4.1 Kuchuluka kwa Mphamvu Yotulutsa Mphamvu
Ma excavator a R500, R520, ndi HX520 amapereka mphamvu ya injini ya 300–400 HP, ndipo ma ratios omaliza a kuchepetsa kuyendetsa nthawi zambiri amakhala pakati pa 70:1 ndi 90:1. Sprocket iyenera kupirira mphamvu ya torque yoposa:
| Chizindikiro | Mtengo |
|---|---|
| Ma torque Oyendetsa Kwambiri | 180,000–220,000 Nm |
| Kulemera kwa Dzino Pa Kugwira Ntchito | 25,000–35,000 N |
| Kutopa Kwambiri (Nthawi Yogwira Ntchito) | Miyendo yochita zinthu 5–8 miliyoni |
4.2 Kukonza Mbiri ya Mano
Mapangidwe amakono a sprocket a mitundu ya HX520 (81QB10011) ali ndi mawonekedwe a mano osasinthika omwe:
- Amagawa mphamvu zogwirira ntchito mofanana m'mbali mwa dzino
- Amachepetsa kupsinjika kwa mphamvu panthawi yoyamba kukhudzana ndi bushing
- Amachepetsa phokoso ndi kugwedezeka panthawi yogwira ntchito
- Imawonjezera moyo wa shrub mpaka 15% poyerekeza ndi ma profiles achikhalidwe
4.3 Kugwira Ntchito M'munda
Kapangidwe ka 81E700662, 81E700664, ndi 81QB10011 kamathandiza kuti chigawo cha sprocket chilowe m'malo popanda kusokoneza malo omalizira oyendetsera galimoto. Mbali iyi:
- Amachepetsa nthawi yopuma kuyambira masiku 2-3 mpaka maola 4-6
- Zimathetsa kufunikira kwa zida zapadera zoyendetsera galimoto
- Imawonjezera moyo wa chinthu chomaliza choyendetsera galimoto mwa kusunga nyumba ndi kusunga umphumphu wake
5. Njira Yopangira: Magwero a Opanga ndi Mafakitale
Monga wopanga zinthu komanso fakitale, CQC TRACK imagwiritsa ntchito njira zopangira zinthu zomwe zimagwirizana kwambiri zomwe zimatsimikizira kuti zinthuzo zimayang'aniridwa bwino, kusinthasintha, komanso kutsatirika bwino.
5.1 Kupanga ndi Kupanga
Ma rims a sprocket amayamba ngati ma billet odulidwa a 35CrMo kapena 40CrMnMo chitsulo, otenthedwa kutentha koyenera ndipo amapangidwa pogwiritsa ntchito makina osindikizira opangira matani ambiri (5,000–10,000 matani).
- Amagwirizanitsa kapangidwe ka tinthu tating'onoting'ono pa mbiri ya dzino
- Amachotsa mipata yamkati ndi ma porosity
- Amapereka kuchulukana kwa zinthu komanso mphamvu zamakanika zomwe zimagwirizana nthawi zonse
- Zimakwaniritsa mawonekedwe ofanana ndi ukonde, kuchepetsa zinyalala za zinthu
5.2 Kuchiza Kutentha
Kuchiza kutentha ndi gawo lofunika kwambiri pakupanga ma sprocket:
| Gawo la Njira | Magawo | Cholinga |
|---|---|---|
| Kuzimitsa ndi Kutenthetsa | 850–880°C yoziziritsa; chozimitsira mafuta; kutentha kwa 550–650°C | Imakwaniritsa kuuma kwapakati (28–35 HRC) ndi kulimba kokonzedwa bwino |
| Kulimbitsa Chiwongoladzanja | Kutentha kwapamwamba; Malo a 52–58 HRC; kuya kwa chikwama cha 8–12 mm | Amalimbitsa m'mbali mwa dzino ndi nsonga zake kuti zisawonongeke |
5.3 Kupanga Machining Mwanzeru
Malo opangira makina a CNC amachita ntchito zofunika kwambiri ndipo zolekerera zimasungidwa mkati mwa ± 0.05 mm:
- Kukonza mano pogwiritsa ntchito zida zapadera zophikira kapena zopukutira mano
- Kuboola mabowo a bolt ndi malo olondola komanso kuya kwa counterbore
- Kumaliza kwa diameter ya pilot kuti muyike mozungulira
- Kukonzekera pamwamba pa malo oikirapo chisindikizo
5.4Msonkhano Womaliza wa Drive(81E700633GG / 81QB10050)
Misonkhano yonse yomaliza yoyendetsa galimoto imadutsa munjira zina zopangira:
- Kupanga zida zapadziko lapansi (kuphika, kumeta, kuwotcha, kupukuta)
- Chogwirizira chosindikizira chokhala ndi zosokoneza zolamulidwa
- Kukhazikitsa chisindikizo choyandama m'chipinda choyera
- Kukhazikitsa sitima ya giya yokhala ndi kuyikamo zinthu zokonzedwa kale
- Kuyesa komaliza pansi pa mikhalidwe yoyeserera yolemetsa
6. Ndondomeko Zotsimikizira Ubwino
CQC TRACK imagwiritsa ntchito njira zowongolera khalidwe kuti zitsimikizire kuti cholumikizira chilichonse chomaliza cha ma drive sprocket chikukwaniritsa kapena kupitirira zomwe OEM ikufuna.
6.1 Kutsata Zinthu
Chitsulo chilichonse chimaphatikizidwa ndi ma satifiketi oyesera mill (MTC) omwe amalemba kapangidwe ka mankhwala, mawonekedwe a makina, ndi magawo othandizira kutentha. Kutsata kumasungidwa nthawi yonse yopanga pogwiritsa ntchito njira zolembera ma batch.
6.2 Kuyang'anira Magawo
Kuwunika kwa CMM (Coordinate Measuring Machine) kumatsimikizira miyeso yofunika kwambiri:
- M'mimba mwake wa phula ndi mtunda wa dzino mkati mwa ± 0.1 mm
- Bolt circle diameter ndi malo a dzenje
- M'mimba mwake wa woyendetsa ndege ndi concentricity
- Kukhazikika kwa pamwamba
6.3 Kutsimikizira Kulimba
Kuyesa kuuma kwa dzino kuyambira kumapeto kwa dzino mpaka pakati pa dzino kumatsimikizira izi:
- Kuzama kwa chikwama mkati mwa mtunda wotchulidwa (8–12 mm)
- Kuuma pang'onopang'ono komwe kumalepheretsa delamination
- Kuuma kwapakati kukukwaniritsa zofunikira za HRC 28–35
6.4 Kuyesa Kosawononga (NDT)
Zigawo zofunika kwambiri zimadutsa:
- Kuyang'anira Tinthu Tating'onoting'ono Tamagetsi (MPI): Kuzindikira ming'alu ya pamwamba ndi pansi pa nthaka m'mphepete mwa ma sprocket
- Kuyesa kwa Ultrasonic (UT): Kumatsimikizira umphumphu wamkati wa zinthu zopangidwa
- Kuyang'anira Kupaka Utoto: Kutsimikizira kukhulupirika kwa pamwamba pa chisindikizo
6.5 Kuyesa Komaliza kwa Magalimoto (Misonkhano Yathunthu)
Misonkhano yonse yomaliza yoyendetsa (81E700633GG / 81QB10050) imadutsa:
- Kuthamanga Kopanda Kunyamula: Kumatsimikizira kugwira ntchito bwino komanso maukonde a zida
- Kuyesa Kupanikizika: Kutsimikizira umphumphu wa chisindikizo choyandama
- Kutsimikizira Mphamvu: Kumatsimikizira kusonkhana koyenera kwa sitima yamagetsi
- Kusanthula kwa Kugwedezeka: Kuzindikira kusalinganika kapena kusagwirizana
7. Njira Zabwino Zokhazikitsira ndi Kusamalira
7.1 Malangizo Okhazikitsa
| Gawo | Malangizo |
|---|---|
| Mphamvu ya Bolt | Gwiritsani ntchito maboluti atsopano a kalasi 12.9; mphamvu yogwiritsira ntchito malinga ndi zomwe wopanga amapanga (nthawi zambiri 800–1,200 Nm kutengera kukula kwa boluti); tsatirani ndondomeko ya mapatani osiyanasiyana |
| Kuyang'anira Chisindikizo | Onetsetsani kuti malo osungiramo zisindikizo oyandama ndi oyera komanso osawonongeka musanayike |
| Kuyang'ana Kukhazikika | Tsimikizani kuti mkombero wa sprocket ukugwira ntchito bwino mukakhazikitsa; kuthamanga kwapamwamba kwambiri ≤0.5 mm |
| Kupaka mafuta | Dzazani choyimitsa chomaliza ndi mafuta enaake (nthawi zambiri mafuta a giya a SAE 90 kapena 140) kuti mulingo wake ukhale wolondola. |
7.2 Machitidwe Okonza
| Ntchito | Kuchuluka kwa nthawi | Cholinga |
|---|---|---|
| Kuyang'ana Kowoneka | Tsiku ndi tsiku | Yang'anani ngati mafuta akutuluka, phokoso losazolowereka, kapena mabawuti otayirira |
| Kuyang'anira Kuwonongeka kwa Mano | Maola 250 | Yesani makulidwe a dzino; yerekezerani ndi malire a kutha kwa dzino |
| Kuyang'ana Torque ya Bolt | Maola 500 | Tsimikizirani kusunga kwa torque ya bolt yokwezera |
| Kusanthula Komaliza kwa Mafuta Oyendetsa | Maola 1,000 | Dziwani kuipitsidwa kapena kutayika kwa tinthu tating'onoting'ono |
| Kusintha kwa Chigawo | Pa malire ovalira | Bwezerani mkombero wa sprocket pamene dzino lowonongeka lafika pa 15–20% ya mbiri yoyambirira. |
7.3 Kukonza Moyo Wanu Wovala
Kuti muwonjezere moyo wautumiki wa sprocket yomaliza:
- Sinthani ma rims a sprocket pamodzi ndi ma track chain ndi bushings kuti musunge kuyenderana kwa pitch
- Sungani mphamvu yoyenera kuti mupewe kudzaza mano ndi sprocket
- Pewani kugwiritsa ntchito unyolo wosweka, chifukwa mtunda wautali umathandizira kuti sprocket iwonongeke mwachangu.
- Kuti mupange ma drive omaliza, sungani mafuta okwanira ndikusintha mafuta nthawi ndi nthawi zomwe zalangizidwa.
8. N’chifukwa chiyani CQC TRACK imachokera ku gwero?
Monga wopanga magwero ndi fakitale, CQC TRACK imapereka zabwino zapadera kwa ogula apadziko lonse omwe akufuna ma HYUNDAI final drive sprocket assemblies:
| Ubwino | Kufotokozera |
|---|---|
| Kutsimikizika kwa Zinthu Zakuthupi | Chitsulo chenicheni cha alloy chopangidwa ndi zinthu zonse zomwe zimatsata komanso satifiketi yoyesera mphero |
| Kupanga Kogwirizana Molunjika | Kulamulira kwathunthu mkati mwa nyumba: kupanga, kutentha, kukonza, ndi kusonkhanitsa |
| Kusinthasintha kwa OEM | Kupanga zinthu mwanzeru kumatsimikizira kuti manambala ndi mitundu yonse ya zinthu zomwe zalembedwa zikugwirizana. |
| Zofunikira pa Ntchito Yolemera | Kuzama kwa chikwama chowonjezera (8–12 mm) pakugwiritsa ntchito kalasi ya matani 50 |
| Chitsimikizo chadongosolo | Kuyesa kwathunthu kuphatikiza kuyang'anira CMM, kutsimikizira kuuma, ndi NDT |
| Kudalirika kwa Unyolo Wopereka | Zinthu zomwe zamalizidwa ndi nthawi yotsogolera ya masiku 15-25 pamalire a sprocket; masiku 25-35 kuti pakhale ma drive okwanira otsiriza. |
| Maluso Osinthira Zinthu Mwamakonda | Kulemba zilembo zachinsinsi, kulongedza mwamakonda, ndi chithandizo chaukadaulo pa zofunikira za ODM/OEM |
9. Mapeto
Ma wheel a HYUNDAI final drive sprocket wheel assemblies omwe akuimiridwa ndi manambala a zigawo 81E700662, 81E700633GG, 81E700664, 81QB10011, ndi 81QB10050 ndi zinthu zofunika kwambiri kuti makina okumba a R500, R520, ndi HX520 azitha kuyenda bwino komanso kugwira ntchito bwino. Makina a class awa a matani 50 amagwira ntchito m'malo ovuta kwambiri—kuthandiza migodi yambiri, ntchito zazikulu zamigodi, komanso kusuntha nthaka—komwe kulephera kwa zigawo kumabweretsa nthawi yotsika mtengo.
Kwa ogulitsa zinthu zakale, ogwira ntchito zombo, ndi omanganso zida, kupeza zinthuzi kuchokera kwa opanga zinthu ndi fakitale monga CQC TRACK kumatsimikizira kulimba kwa ntchito yolemera pamodzi ndi kulondola kwa uinjiniya. Pogwiritsa ntchito luso lapamwamba lopangira zinthu, kutentha kolondola, komanso kutsimikizira khalidwe labwino, CQC TRACK imapereka makonzedwe omaliza a ma drive sprocket omwe amagwira ntchito modalirika komanso nthawi yayitali yofunikira pa ntchito zovuta kwambiri padziko lonse lapansi zofukula zinthu zakale.
Mu msika wapadziko lonse wopikisana, kusankha mnzanu woyenera wa galimoto yonyamula katundu si nkhani yongogula zinthu—ndi njira yopezera ndalama zogwirira ntchito, kukhutiritsa makasitomala, komanso kupambana kwa bizinesi kwa nthawi yayitali.
Chodzikanira: Manambala a zigawo ndi maumboni a zitsanzo zimaperekedwa kuti zigwiritsidwe ntchito pongoganizira za zinthu zina. Cholinga chake ndi kusonyeza kuti zikugwirizana ndi zomwe wopanga zida zoyambirira (OEM) amanena. CQC TRACK ndi kampani yodziyimira payokha komanso fakitale ya zinthu zina zomwe zikupezeka pamsika.








