KOMATSU KM2503 21N3000120 21N3000121 21N3000122 21N3000123 PC1250 Tack Roller Assembly / Heavy duty Mining EXC Crawler Undercarriage Part Source Factory uye Manufacturer / cqctrack
Pepa Jena rehunyanzvi: KOMATSU PC1250 Heavy-Duty Mining Excavator Track Bottom Roller Assembly
Nhamba dzeReferensi:KM2503, 21N3000120, 21N3000121, 21N3000122, 21N3000123
Mugadziri weManyuko: HELI Machinery Manufacturing Co., Ltd. (CQCTRACK)
1. Pfupiso yeVatungamiriri: Kugadzira Hwaro hweKufamba kweMigodhi yeUltra-Class
Munzvimbo yemichina yekuchera ma hydraulic yemhando yepamusoro, nzvimbo yekuchera pasi pemotokari inomiririra kubatana kwakakosha pakati pekugona kwemuchina uye kuwanikwa kwekushanda. Kune KOMATSU PC1250—muchina unoshanda nguva dzose pamiganhu yekutsungirira kwemuchina mukuchera migodhi yakavhurika, kuvaka kwakasimba, uye kuchera matombo makuru—kuvimbika kwechikamu chega chega chemotokari pasi pemotokari kunoenderana zvakananga nenguva yekugadzira, kuchengetedzeka, uye mutengo wese wekuva muridzi.
Musangano weTrack Bottom Roller (unonzi Upper Track Roller kana Return Roller) une nhamba dzekutarisaKM2503,21N3000120,21N3000121,21N3000122, 21N3000123inoumba mhuri yezvinhu zvakagadzirwa nemazvo zvakagadzirirwa KOMATSU PC1250 series. Yakagadzirwa neHELI Machinery Manufacturing Co., Ltd., inoshanda pasi pechiratidzo cheCQCTRACK, ma assemblies aya akagadzirwa kwete sezvikamu zvekutsiva chete asi semhinduro dzakagadzirwa dzinogadzirisa nzira dzakatarwa dzekukundikana uye zvinodiwa zvekushanda zvinowanikwa mumabasa akaomarara.
Gwaro iri rinopa tsananguro yakazara yehunyanzvi hwemhuri iyi, ichitsanangura huzivi hweinjiniya, sainzi yezvinhu, maitiro ekugadzira, uye hurongwa hwekusimbisa mhando hunosiyanisa magadzirirwo aya kubva kune akajairika anowanikwa mushure memusika.
2. Kuzivikanwa Kwechigadzirwa uye Matrix Yekutarisa Mutsetse
Kuziva zvikamu nemazvo ndiyo nhanho yekutanga pakutenga michina yekuchera yemhando yepamusoro. Matrix inotevera inoratidza hukama huripo pakati penhamba dzakasiyana dzekutarisa nemamiriro ekushandiswa kwadzo.
| Chiratidzo cheSpecial | Zvidimbu |
|---|---|
| Nhamba dzeOEM Reference | KM2503, 21N3000120, 21N3000121, 21N3000122, 21N3000123 |
| Maenzano Ekuenzanisa Pakati Pemashoko | 21N3000130, 21N3000131, KM2419 (mhando dzakasiyana dzinoshandiswa mumhuri imwe chete yechigadzirwa) |
| Rudzi rweChikamu | Roller Assembly yeRoller yeMutakuri weTrack / Boka reRoller reUpper Track / Roller yeKudzosera |
| Kushandiswa Kwakakosha | KOMATSU PC1250-6, PC1250-7, pamwe chete nezvimwe zvinoshandiswa pakugadzira ma hydraulic excavators emhando yepamusoro |
| Kwakatangira Kugadzira | HELI Machinery Manufacturing Co., Ltd. (CQCTRACK) – Mugadziri wezvinhu zvinorema zvepasi pemotokari |
| Kupatsanurwa kweUinjiniya | Giredhi reMigodhi Rakakomba - Rakagadzirirwa kirasi yehuremu hwekushanda inodarika 100 metric ton |
3. Basa Rinoshanda Muhurongwa Hwekutakura Vari Pasi Petsoka
Kunzwisisa mashandiro emuchina wekutakura zvinhu wakakosha pakunzwisisa sarudzo dzeinjiniya dzinotonga dhizaini yawo, kusarudzwa kwezvinhu, uye maitiro ekugadzira.
3.1 Mabasa Ekutanga Ekushanda
Mukati mehurongwa hweKOMATSU PC1250, gadziriro yeroller yepasi inoita mabasa matatu akakosha ayo pamwe chete anovimbisa kusimba kwesystem yepasi pemotokari:
- Rutsigiro rweTrack Chain: Rwakaiswa padivi peflange yepamusoro petrack frame, macarrier rollers ane huremu husingachinji uye hunoshanduka hwekudzoka kwetrack chain. Rutsigiro urwu runodzivirira kudonha kwakanyanya kwaizowedzera kudhonzwa kweparasitic uye kukurumidzisa kupera kwetrack links nemabushings.
- Kutarisira Kumanikidzwa Kwenzira: Nekutsigira tambo yepamusoro panguva dzakasiyana-siyana, ma "carrier rollers" anochengetedza geometry yakakodzera yekudonha kwenzira. Izvi zvinokanganisa zvakananga mashandiro ekumanikidzwa kunotumirwa ku "track tensioner" uye "recoil spring assembly", zvichibatsira pakumanikidzwa kwakasimba kwekubata pasi uye kushanda zvakanaka kwemuchina.
- Kutungamirirwa uye Kurongeka Kwemativi: Dhizaini yeroller yekutakura ine mativi maviri inobatana nekubatanidzwa kwenzira kuti irambe yakarongeka zvakanaka padivi penzira yekudzokera. Basa iri rekutungamira rinodzivirira kutsauka kwenzira panguva yekutendeuka uye rinoderedza kurodha kwemucheto izvo zvinogona kukurumidzisa kupera kwecheni yenzira uye maroller flanges.
3.2 Kubatanidzwa Kwemasisitimu
Roller yeBottom inoshanda pamwe chete nezvikamu zvinotevera zvepasi pemotokari kuti igadzire sisitimu yekupfeka yakabatana:
- Kubatanidzwa kweTrack Chain: Nzvimbo inoyerera necarrier roller inosangana nebacks dzetrack link, neflanges dzichibatanidza divi relink.
- Marongero Epamusoro (Marongero Ezasi): Anotsigira huremu hwese hwemuchina patambo yepasi
- Wheel yeTrack Idler: Inopa gwara rekutungamira uye inopindirana nehurongwa hwekutsinhana kwetrack
- Drive Sprocket: Inotumira torque inotenderera kubva padrive yekupedzisira kuenda kune track chain
4. Kubviswa kweChigadzirwa: Maitiro eKM2503 Carrier Roller Assembly
Kushanda kwemuchina wekutakura zvinhu mumigodhi kunoenderana nekubatanidzwa kwezvikamu zvayo. Kubviswa kwechinhu kunotevera kunotsanangura zvakadzama zvirevo zveinjiniya zvinoshandiswa mukugadzirwa kweHELI CQCTRACK.
4.1 Roller Body neFlange System: Yakagadzirirwa Abrasion Resistance
Muviri weroller unomiririra chitarisiko chikuru chekupfekwa uye unofanirwa kuratidza kuomarara kwakanyanya pamusoro kuti usakwenye uye kuti ukwanise kusimba zvakakwana pakati pechinhu kuti chinyure.
Kusarudzwa Kwezvinhu:
- Muviri weroller wakagadzirwa kubva muchimiro chesimbi yeboron yakagadzirwa ne micro-alloyed (semuenzaniso, 40MnB kana 50Mn grade)
- Maparamita ekugadzira anodzorwa kuti aenderane nekuyerera kwesimbi ne geometric contour yechikamu, zvichigadzira chimiro che anisotropic chine simba guru rekukanganisa zvichienzaniswa nezvimwe zvinoshandiswa pakukanda.
- Kugadzirwa uku kwakagadzirwa kwakakosha kukirasi yePC1250, uko mitoro yekukuvara kubva mumabasa ekuchera migodhi inogona kudarika 200% yehuremu hwekushanda husingachinji.
Uinjiniya hweFlange:
- Musangano uyu une sisitimu yekutungamira ine flange mbiri yakagadzirwa nemazvo kusvika kumaprofayiri akasimba
- Flange geometry yakagadziriswa kuti ienderane nema compatibles eKOMATSU PC1250 track link
- Ukobvu hweflange nekona zvakagadzirwa kuti zvideredze kukweshana panguva yekutenderera uku zvichichengetedza miganhu yakanaka yemativi.
Nzira yekurapa kupisa yakasiyana-siyana:
Roller inoiswa muchimiro chekuomesa simbi chinodzorwa chinopa hunyoro hwakakwana:
| Paramita | Tsanangudzo | Kukosha kweUinjiniya |
|---|---|---|
| Kuoma Kwepamusoro | 58 - 62 HRC | Rutivi rwakasimba rwegirazi runodzivirira kukweshwa ne silica, matombo, uye matombo akachekwa |
| Kudzika Kwenyaya Kunoshanda | 8 - 12 mm | Nzvimbo yakaomarara inoita kuti kuomarara kurambe kuripo muhupenyu hwese hwekupfeka |
| Kusimba Kwepakati | 35 - 40 HRC | Ductile core inonwisa zvinhu zvinokanganisa, ichidzivirira kupararira kwemvura uye kukuvara kwechimiro. |
| Kuomesa Flange | Kurapa kwakazara kwekudzikisa | Nzvimbo dzakapfekwa padivi dzinowana kuoma kwakafanana kwehupenyu hwekutungamira kwenguva refu |
4.2 Kugadziriswa kweShaft Metallurgy uye Bearing
Mugodhi usingachinji uye sisitimu yekutakura zvinhu zvinotenderera inofanira kugamuchira kufamba kunotenderera nguva dzose uku ichitsigira mitoro ye radial inoshanduka panguva yekuchera, kufamba, uye kutenderera.
Uinjiniya hweMugodhi:
- Yakagadzirwa nesimbi ine simba guru re 40Cr kana 20CrMnTi alloy steel
- Mabearing journals anogadzirwa nemazvo kusvika aita segirazi (Ra ≤ 0.4 μm) kuderedza kukweshana pakubatanidza ma sealing interfaces.
- Nzvimbo dzakaomarara kana kuti dzakaiswa plasma-nitride dzinoramba ngura uye kupera kubva pakubata kwese kwese.
Sisitimu yeKutakura:
- Inoshandisa mabheyaringi eroller ane tambo mbiri kana mabhurashi ebronze ane simba guru, zvichienderana nerudzi rwechinhu chiri mumhuri yeKM2503.
- Mabheyaringi anosarudzwa kuti awedzere simba rekutakura ratings rinoenderana nehuremu hwekushanda kwePC1250 uye kutenderera kwebasa.
- Maoko ekuisa spacer akanyatsogadzirwa anoita kuti zvive nyore kurongeka kwemukati uye kuisa zvinhu pakutanga, zvichibvisa kutamba kweaxial mumamiriro ekushanda.
4.3 Kugadzira Zvisimbiso Zvepamusoro
Chinhu chinonyanya kukosha pakuchengetedza hupenyu hwemuchina wekutakura zvinhu mumigodhi ndechekusimba kwesystem yayo yekuvhara. Kusvibiswa kwemvura—kunyanya kubva mujecha resilica, matombo akapwanywa, uye simbi—ndiyo inonyanya kukonzera kutadza kushanda kwezvikamu zvepasi pemuchina.
HELI CQCTRACK inoshandisa dhizaini yekuvhara ine matanho akawanda, inochinjika nekumanikidzwa, yakagadzirirwa zvakananga nzvimbo dzine basa rakaoma:
| Danho | Chikamu | Basa |
|---|---|---|
| Danho rekutanga | Nzira yeLabyrinth | Maitiro akaomarara anoburitsa zvinhu zvikuru (matope, jecha rakaomarara) kuburikidza nesimba repakati panguva yekutenderera |
| Danho rechipiri | Kamuri Rakacheneswa Nemafuta | Kumanikidzwa kwakanaka kubva pakurongedza mafuta kunoita kuti pave nechinodzivirira kufamba kwetsvina |
| Danho rechitatu | Ring Inoyangarara Yekupfeka | Mhete yesimbi yakagadzirwa nemazvo inoshanda sechidziviriro, ichidzivirira chisimbiso chikuru kubva mukukuvadzwa kwemuviri |
| Danho rechina | Chisimbiso chemiromo cheDual-Element Radial | Chidziviriro chikuru chakagadzirwa neHNBR kana FKM elastomer, chinosimbiswa nechitubu chegarter chine simba risingaperi kuti chibatane neshaft inoenderera mberi |
Mugodhi wakavharwa wakazadzwa kare nemafuta e-lithium-complex ane simba rakawanda, ane mafuta anowedzera (molybdenum disulfide) ekudzivirira mafuta emugodhi kana paine kumanikidzwa kwakanyanya.
5. Kugona Kugadzira: HELI CQCTRACK seMugadziri Anobva
Kambani yeHELI Machinery Manufacturing Co., Ltd. (CQCTRACK) inoshanda semugadziri akabatana, ichizvisiyanisa nevanogovera zvikamu nemakambani ekutengesa kuburikidza nekutonga zvakananga pamusoro peketani yese yezvigadzirwa.
5.1 Magadzirirwo Ekubatanidza Akatarwa
| Danho rekugadzira | Kugona Mumba |
|---|---|
| Kutsvaga Zvinhu | Kutenga zvakananga kubva kumichina yesimbi ine certification yekuongorora kwe spectrochemical |
| Kugadzira | Michina yekudhindisa ine matani makuru ine hunyanzvi hwekuyerera kwezviyo zvakarongwa |
| Kugadzira michina | Nzvimbo dzekushandura CNC dzakaita se multi-axis uye michina yekukuya ine kunyatsorongeka kwe micron-level |
| Kurapa Kupisa | Kuomesa nekuomesa magasi emagetsi anodzorwa nekombiyuta nedhijitari process logging |
| Kuungana | Kuungana kwekamuri rakachena nekubatanidza ne torque uye kuisa chisimbiso |
| Kuedzwa | Kusimbiswa kwehukuru, kuoma, uye kuvimbika kwechisimbiso mukati meimba |
5.2 Hurongwa hweKuvimbisa Hunhu
Sisitimu yemhando yeCQCTRACK inosanganisira mageti ekuongorora anofanirwa kuve nechokwadi chekuti zvinhu zvose zvinoenderana uye kuti zvinoteverwa zvizere:
Kusimbiswa kweZvinhu Zviri Kuuya:
- Kuongororwa kweSpectrochemical kunosimbisa kuumbwa kwemakemikari zvichienderana nezvinodiwa zvakabvumidzwa
- Kusimbiswa kwekuomarara uye chimiro chezviyo kuburikidza nekuongorora metallographic
Kudzora Mukati Mebasa:
- Kuongorora zvinhu zvakakosha zvizere (roller OD, flange width, bore concentricity, seal gland profiles)
- Kutarisa kwenguva chaiyo kwematanho ekuomesa einduction nekuchengetedza rekodhi yedhijitari
Kusimbiswa kweKuungana Kwekupedzisira:
- Kuongororwa kwetorque inotenderera kunosimbisa preload yebheari uye rusununguko rwekufamba
- Kuongororwa kwekumanikidzwa kwechisimbiso kunosimbisa kugona kwekubvisa kusvibiswa
- Kuedzwa kwekuparadza kusingatarisirwi kwekusimbisa hunhu hwekuoma
Masisitimu Ekutevera:
- Mwedzi inodarika makumi maviri nemana yekuchengetedzwa kwedhijitari kwezvitupa zvezvinhu, magwaro ekurapa kupisa, uye mishumo yekuongorora
- Kutevedza nzvimbo dzekugadzirwa kunoita kuti pave nekuongorora chikonzero chemhedzisiro uye kusimbisa garandi
6. Kubatanidzwa kweUinjiniya hweKushandisa uye Kugadzirisa
6.1 Maitiro Akanakisisa Ekushanda KwePC1250 Undercarriage
Hupenyu hwebasa rema "carrier rollers" hunoenderana nematanho ekushanda ayo maneja ekugadzirisa anogona kugadzirisa:
Kutarisira Kushushikana Kwenzira:
- Chengetedza kudzika kwenzira mukati mematanho akatarwa neKOMATSU ePC1250
- Kumanikidzwa kwakanyanya kunowedzera mutoro wemabheyaringi uye kukurumidzisa kupfeka kwemaroller
- Kusakwana kwekusimba kunobvumira kuti track slap uye misalignment iite kuti edge-loads flanges dzisashande zvakanaka
Zvinhu Zvinofanira Kufungwa Nezvekufamba Pamusoro Penzvimbo:
- Deredza kufamba kwenguva refu pamabhenji ematombo ane makona akapinza
- Dzivisa kufamba nekukurumidza panzvimbo dzakaora uko track slap inowedzera
- Ronga nzira dzekufamba nadzo kuti uderedze kusvibiswa nemvura yakamira uye matope anokuvadza zvivharo
Maitiro Ekuongorora:
- Kuongororwa kwechisimbiso nemaziso nguva nenguva
- Kutarisa kwekuchinjana panguva dzebasa (roller inofanira kutenderera zvakasununguka isina kusunga)
- Kuyerwa kweukobvu hweflange panguva yekuongororwa kwepasi pechifambiso chakarongwa
- Kuenzanisa mapatani ekupfekwa pamaroller ese ari kumativi ese emuchina
6.2 Mazano Ekugadzirisa Maitiro Ekugadzirisa
Pamabasa ekuchera migodhi anotarisira zvikepe zvePC1250, nzira yekutsiva zvikepe nenzira inoshanda inobatsira pamutengo wemari yakakwana yekuva muridzi wezvivakwa:
| Kufunga nezvako | Zvinokurudzirwa |
|---|---|
| Kuisa Mapoka Ekutsiva | Tsiva maroller ese ekutakura zvinhu padivi rakapihwa panguva imwe chete kuti uchengetedze geometry yenzira yakafanana |
| Kuwiriranisa Sisitimu | Batanidza kutsiva kwecarrier roller ne track chain, sprocket, uye idler replacement kuti uve nechokwadi chekuti harmonic inopera pazvikamu zvese |
| Kudzivirira Kukundikana Kwemaitiro | Tsiva nekukurumidza usati watadza kuita zvakanaka kudzivirira kukuvara kwefuremu ye track uye zvikamu zve tensioner |
| Magwaro eWarandi | Chengetedza zvinyorwa zvekuisa uye chengeta mapakeji ekutanga kuti uzive kuti garandi inoteverwa here. |
7. Kukosha kweMabasa eMigodhi
7.1 Chikonzero Chehupfumi Chekusarudza Mugadziri Wezvinhu
Kuwanikwa kwezvinhu zvepasi pemotokari kubva kumugadziri akazvipira seHELI CQCTRACK kune mabhenefiti akasiyana pamusoro peOEM uye nzira dzemazuva ese dzekutengesa:
| Chinhu | Kutsvaga kweOEM | Musika weAftermarket weGeneral | HELI CQCTRACK |
|---|---|---|---|
| Maumbirwo eMari | Mitengo yepamusoro ine markmark yemugovera | Mutengo wekutanga unochinja-chinja, kazhinji wakaderera | Mitengo yemakwikwi, yakananga yemugadziri |
| Kudzora Hunhu | Yakakwira, asi kazhinji hapana kurongeka kwakananga | Hazvienderani; chinoshanduka cheni yemutengesi | Yakabatanidzwa zvakananga uye inoteverwa zvizere |
| Rutsigiro rwehunyanzvi | Inogumira kune network yekuparadzira | Kazhinji hapana | Kupinda zvakananga kweinjiniya kwekuongorora kutadza |
| Kugadzikana kweCheni Yekugovera | Zvichienderana nehurongwa hwekugadzira hweOEM | Zvinoshanduka-shanduka; zvinoenderana nekutsvaga | Kudzora kwakananga kwemugadziri nenguva dzinofanotaurwa dzekutungamira |
| Uinjiniya hweKunyorera | Yakaenzana nezvinodiwa zvepakutanga | Yakakopwa pasina kusimbiswa kweinjiniya | Basa rekuchera rakagadziridzwa nekuvandudzwa kwakasimbiswa |
7.2 Mari Yose Yekuongorora Muridzi
Pamichina yePC1250-class inoshanda maawa anopfuura 5,000 pagore mumigodhi, mari yese yekuva muridzi wema "carrier rollers" anowanikwa mumhando yepamusoro inoonekwa kuburikidza ne:
- Nguva dzebasa dzakareba dzichideredza mari yekugadzirisa vashandi
- Kudzivirira kukuvara kwezvikamu zve track frames uye tensioner systems
- Kuderedzwa kwenguva yekusashanda zvakanaka isina kurongwa kubva mukukundikana kukuru kwe roller
- Kufanorongerwa kupfeka kunoita kuti pave nekuronga kugadzirisa kwakarongwa
- Kubviswa kwemakakatanwa ewarandi kuburikidza nekutevedza kwakanyorwa
8. Mhedziso: Kuvimba neUinjiniya kweMabasa eMigodhi Akanyanya Kubudirira
Mhuri yeKOMATSU KM2503 / 21N3000120-21N3000123 Track Roller Assembly, yakagadzirwa neHELI Machinery Manufacturing Co., Ltd. (CQCTRACK), inomiririra kusanganiswa kwesainzi yezvinhu zvepamusoro, kugadzira nemazvo, uye mainjiniya anoenderana nekushandiswa. Yakagadzirwa kuti ikwanise kutevedzera zvinodiwa nePC1250-class excavators dzinoshanda mukuchera migodhi yakavhurika, kugadzira matombo, uye kuvaka kwakasimba, maassemblies aya anosanganisira:
- Kugadzirwa kwesimbi yakagadzirwa nesimbi ine kuyerera kwezviyo kwakarongwa kuti irambe yakasimba
- Kuomesa kwakadzika kwe induction kunoita kuti hupenyu huwedzere kupera kuburikidza nekusiyana kwema profiles ekuomarara
- Magadzirirwo ekuvhara matanda akawanda akagadzirwa kuti abvise tsvina inokuvadza inokonzera kutadza kushanda zvakanaka munzvimbo dzemigodhi.
- Kugadzira kwakabatanidzwa zvakananga kunovimbisa kuteverwa kwakazara uye kuenderana kwehuwandu hwezvinhu
- Masisitimu emhando yepamusoro ane humbowo hwekusimbisa zvinhu, maitiro, uye kuunganidza kwekupedzisira
Kune mamaneja ezvikepe, mainjiniya ekugadzirisa, uye nyanzvi dzekutenga dzine basa rekuwedzera kuwanikwa uye kushanda zvakanaka kwezvicherwa zveMIGODI zveKOMATSU PC1250, kuwana ma "carrier roller assemblies" aya kubva kumugadziri ane hunyanzvi kunopa nzira yakajeka yekuwedzera mari yekuva muridzi, kuderedza nguva yekushanda isina kurongwa, uye kuwedzera kuchengetedzeka kwekushanda.
Chidimbu: Pfupiso yeMagadzirirwo Ehunyanzvi
| Tsanangudzo | Tsanangudzo |
|---|---|
| Rudzi rweChikamu | Kuungana kweRoller yeBootom (Roller Yepasi) |
| Nhamba dzeReferensi | KM2503, 21N3000120, 21N3000121, 21N3000122, 21N3000123 |
| Midziyo Inoenderana | KOMATSU PC1250-6, PC1250-7, PC1250-8 |
| Kuvaka | Simbi yakagadzirwa nesimbi ine simba rekuisa zvinhu muchimiro che induction hardiness |
| Kuoma Kwepamusoro | 58–62 HRC (nzvimbo yekumhanya uye maflange) |
| Kudzika kweKesi | Kudzika kunoshanda kwe 8–12 mm |
| Sisitimu Yekuisa Chisimbiso | Labyrinth ine zvikamu zvakawanda ine mhete yekupfeka inoyangarara uye chisimbiso chemiromo chine zvinhu zviviri |
| Kuzora mafuta | Girisi re lithium-complex rakazadzwa kare rine MoS₂ additives |
| Mugadziri | HELI Machinery Manufacturing Co., Ltd. (CQCTRACK) |
Gwaro iri rakaitirwa senzira yekutarisa hunyanzvi hwevashandi vane hunyanzvi hwekugadzirisa zvinhu uye nyanzvi dzekutenga. Maitiro acho anofanirwa kugara achivandudzwa uye anofanirwa kusimbiswa nemugadziri kuti aone zvinodiwa pakushandisa.









