Hitachi excavator 4638433 zx870-3lc Upper Upper Roller / Track Carrier Roller Assy fekitori / undercarriage parts vagadziri / CQC TRACK

Unyanzvi Hwekugadzira Undercarriage Hwakanyatsogadzirwa hweHitachi ZX870-3LC Excavators: Kuongorora Kwehunyanzvi Hwakajeka hweTrack Upper / Carrier Roller Assembly (Chikamu Nhamba 4638433) uye Kubudirira Kwekugadzira kweCQC TRACK

Munyori: Jack
Zuva: Kubvumbi 5, 2026

1. Ongororo yehunyanzvi: Basa rakakosha reChigadziko Chepamusoro muVacheri veMigodhi vane Makirasi Akawanda

Chinotenderera pamusoro penzira—chinonziwo chinofamba nemota kana kuti chinofamba nemota yepamusoro—chinhu chakakosha mukugadzirwa kwemuchina wepasi pechinochera chinorema. Kusiyana nechinotenderera pasi (pasi), chinotakura huremu hwese hwemuchina pasi, chinofamba nemota yepamusoro chinoita basa rakasiyana asi rakakosha zvakaenzana: chinotsigira chikamu chekudzokera kwecheni yenzira painofamba kubva pa sprocket yekutyaira ichidzokera kumberi. Chinotenderera pamusoro penzira, chinodzivirira kudonha kwakanyanya kwenzira, chinodzora kushanduka kwesimba panguva yekufamba nekukurumidza uye kutenderera, uye chinochengetedza kurongeka kwakakodzera kwecheni yenzira kudzivirira kubuda kwechitima—zvikuru zvakakosha kumichina yemhando yepamusoro ye80-90 ton inoshanda munzvimbo dzekuchera nekuchera matombo makuru.

Kune vanoshandisa ma excavator eHitachi ZX870-3LC—muchina wemhando yepamusoro unorema 82,000–89,800 kg wakashandiswa zvakanyanya mukuchera migodhi mikuru, kuchera matongo, kuvaka zvinhu zvinorema, uye kutakura zvinhu zvakawanda—kuvimbika kwe track upper roller assembly kunokanganisa zvakananga hupenyu hwe track chain, kurongeka kwe undercarriage, uye nguva yese yekushanda kwemuchina. Ruzivo rweindasitiri runoratidza nguva dzose kuti zvikamu zve undercarriage zvinomiririra chikamu chikuru chemari yese yekugadzirisa michina, zvichiita kuti sarudzo dzekutenga dzive dzakakosha pakugadzirisa mari yese yekuva muridzi.

Bhuku rino rinopa ongororo yakakwana yehunyanzvi hweHitachi OEM nhamba 4638433, iyo inomiririra gungano rakazara repamusoro remuchina weZX870-3LC hydraulic excavator platform. Chikamu ichi chinoshandawo zvizere neHitachi ZX850-3, ZX870-5B/5G, ZX890-5A, EX1200-6, uye mapuratifomu akafanana emuchina wekugadzira midziyo yemhando ye80–90 ton. Chinangwa chikuru chiri paCQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.), mugadziri akabatanidzwa zvakananga ane makore anopfuura makumi maviri ehunyanzvi muzvinhu zvinorema zvepasi pemotokari, uye nei chinzvimbo chayo sefekitori yekutanga chichikosha kune nyanzvi dzekutenga pasi rose dzinotsvaga zvikamu zvechassis zvemhando yeOEM pamitengo inokwikwidzana.

2. Puratifomu yeHitachi ZX870-3LC: Uinjiniya hweZvishandiso zveMigodhi Yakanyanya

2.1 Magadzirirwo emuchina nenzvimbo yekushanda

Hitachi ZX870 imhando yepamusoro muHitachi's ZX series inozivikanwa, inomiririra imwe yedzakakura uye dzine simba kwazvo dzekugadzira zvinhu zvakakura uye zvine simba mumutsara. Kusiyana nedzakakura diki kana kuti midi dzakagadzirirwa nzvimbo dzakamanikana, ZX870 yakagadzirwa kuti ishandiswe mukuvaka zvinhu zvinorema, kugadzira migodhi, uye kufambisa ivhu zvakanyanya. Mhando yeZX870-3LC—apo “LC” inomiririra gadziriro yengoro refu uye “3” inomiririra chizvarwa chenguva—yakagadzirirwa kuchera nekuchera zvinhu zvinorema nekusimudzira kugadzikana kwepasi pemotokari.

ZX870-3LC inoshanda nemagwaro anotevera akasimbiswa:

Zviyero izvi zvinoratidza chinzvimbo chayo semuchina mukuru wekuchera matombo unoda nzvimbo yakakwana yekufambisa nekutakura zvinhu.

2.2 Kurongeka Kwemuchina Wepasi Pemotokari uye Huwandu hweMuchina Wekutakura Roller

Chigadziko chepasi pemotokari cheZX870-3LC chakagadzirirwa kushandiswa mukuchera zvinhu zvakaoma, chine furemu yenzira inorema yakaita seX, matanda akasimbiswa enguva refu, uye zvikamu zvenzira zvakavandudzwa kuti zvikwanise kutsungirira mutoro wakanyanya unosangana nawo mukuchera mugomba rakavhurika uye kuchera matongo. Magadzirirwo echigadziko chepasi pemotokari anosanganisira:

Chikamu chepamusoro cheroller (Chikamu Nhamba 4638433) chakasungirirwa kuchikamu chepamusoro chefuremu yetrack, chiri pakati peidler yekumberi nedrive sprocket, uko chinotsigira huremu hwecheni yetrack inodzoka, chinoitungamira pakurongeka, uye chinodzikisa vertical oscillations kuchengetedza furemu yetrack nema main rollers.

3. Nhamba yeChikamu 4638433: Kuzivikanwa uye Magadzirirwo Ebasa

3.1 Nhamba yeChikamu cheOEM uye Mashandisirwo

Hitachi 4638433 Track Upper Roller / Carrier Roller Assembly chinhu chakagadzirwa nemazvo pasi pemotokari chakagadzirirwa Hitachi ZAX870, ZX870-3LC, ZX850-3, ZX870-5B/5G, ZX890-5A, uye EX1200-6 ma hydraulic excavators makuru. Iyi upper roller assembly yakakwana inogadzirwa kuti ipe kukwana, chimiro, uye mashandiro akaenzana neOEM, ine 100% kuchinjana zvichienderana neHitachi yekutanga.

Zita rekuti 4638433 rinoenderana nemifananidzo yeHitachi yeinjiniya, iyo inotsanangura kushivirira kwakanyatsojeka kwehukuru, mamakisi echinhu, maparamita ekurapa kupisa, uye zvirevo zvekugadzira zvakagadzirwa kuburikidza nekusimbisa kwakasimba kwemugadziri wemidziyo yekutanga uye mapuroteni ekuyedza mumunda.

3.2 Mabasa Ekushanda

Musangano we4638433 track upper roller unoita mabasa matatu akakosha anokanganisa zvakananga hupenyu hwemutyairi ari pasi pemota:

1. Rutsigiro rweNzira Yokumusoro uye Kudzivirira Kudonha: Basa guru remuchina wekutakura nderekutsigira chikamu chinodzoka (chepamusoro) checheni yenzira painofamba kubva pa sprocket yekutyaira ichidzokera kumberi. Nekudzivirira kudonha kwakanyanya kwenzira, muchina uyu unoderedza kudedera panguva yekufamba uye unodzivirira cheni yenzira kuti isabatane nefuremu yenzira, izvo zvaizokonzera kusakara nekukurumidza uye kubuda kwenjanji.

2. Kutarisira Kumanikidzwa Kwesimba uye Kutungamirirwa Nenzira: Ma "carrier rollers" anobatsira kudzora kushanduka-shanduka kwekumanikidzwa kunoitika sezvo muchina uchikurumidza, uchidzika, kana kutenderera. Basa iri rakakosha zvikuru panguva yekutenderera kwakapinza panzvimbo dzekuchera, uko nzira yepamusoro inosangana nemasimba makuru eparutivi anogona kukonzera kubuda kwenjanji kana ikasatungamirirwa zvakanaka. Dhizaini ye "double-flange" inotungamira zvakachengeteka nzira yekubatanidza, ichidzivirira kutsvedza kweparutivi uye kurohwa kwakanyanya panguva yekufamba nekukurumidza.

3. Kugoverwa Kwemutoro Uye Kubatwa Kwemutoro: Roller assembly inonwisa uye inoparadzira mitoro kubva mukutenderera kwecheni yemumugwagwa uye kusarongeka kwenzvimbo, ichidzivirira furemu yemumugwagwa uye main roller system kubva mukushushikana kwakanyanya uye kutadza kushanda zvakanaka nguva isati yakwana.

3.3 Kupatsanurwa kweZvikamu

YakakwanaMusangano weHitachi 4638433 track upper rollerine zvikamu zvidiki zvinotevera:

Mukati memuchina wekutakura zvinhu munoshandisa chimiro chechisimbiso che labyrinth pamwe chete nezvisimbiso zvemafuta erabha zve nitrile zvinounzwa kunze kwenyika kudzivirira kuvharika kwemabheya kunokonzerwa nekupindira kwevhu nejecha—chinhu chakakosha munzvimbo dzekuchera uko zvinhu zvinosvibisa zvisingadzivisike.

4. Magadzirirwo eZvinhu uye Maitiro Ekurapa Kupisa

4.1 Kusarudzwa Kwezvinhu

Midziyo yepamusoro yeHitachi ZX870-3LC inogadzirwa nesimbi dzakagadzirwa nesimbi dzakagadzirwa nesimbi dzakasarudzwa nekuda kwesimba radzo rakanaka, kusimba, uye kuramba kupfeka. Zvinhu zvikuru zvakatsanangurwa pamidziyo ye4638433 zvinosanganisira:

Mubato weroller unogadzirwa nesimbi ye42CrMo alloy, yakagadzirwa kuti ikwanise kuyerera zvakanaka kwezviyo, ine kuomarara kwekupisa pamusoro pemvura inosvika 48–55 HRC kuti ikwanise kuramba yakasakara zvakanyanya. Kuomarara kwepakati kunochengetwa pamusoro peHRC 28 kudzivirira kuputsika kwesimbi kana yabatwa netsaona. Muviri weroller unogadzirwa nesimbi yeroller ine kabhoni yakawanda uye yakasimba zvakanaka, zvichiita kuti pave nechimiro chakafanana chezviyo uye kubviswa kwenzvimbo dzemukati dzinogona kukonzera kutadza kushanda zvakanaka panguva yekuchera nguva dzose.

4.2 Magadzirirwo Ekurapa Kupisa

Kushanda kwe "track upper roller" kunoenderana zvakanyanya ne "heat treatment profile" yayo, izvo zvinogadzira chimiro chekuomarara kwe "gradient hardness" chakagadzirirwa zvese "kusakara" uye "inflatable strength":

Mutsetse wekugadzirisa kupisa unoshandisa matekiniki epamusoro ekudzima moto kuti ugadzire roller, zvichizadzisa zvinodiwa zvehunyanzvi zvezvikamu zvemugodhi. Muviri weroller unoomeswa uye unogadziriswa kuti usimbise core, pamwe chete nekuomeswa kwepamusoro-soro panzvimbo inoyerera kuti uwane kuomarara kweHRC 55–60 surface. Izvi zvinogadzira bhokisi rakadzika, rinodzivirira kupera ukuwo richichengetedza ductile, core inonyungudutsa shock kudzivirira kuputsika kwebrittle pasi pemitoro yakanyanya.

Mubato wacho unodzimwa pamwe chete nekudzima pamusoro pemafrequency ari pakati nepakati, nekupukuta kweCNC kwakanyatsonaka mushure mekupedza kuitira kuti nzvimbo yacho ive yakatsetseka inoderedza kukweshana uye kupfeka kwechisimbiso.

4.3 Magadzirirwo eBheari neSealing

Mubatanidzwa wemabheyaringi une mabheyaringi eroller ane mitsara miviri kana masisitimu makuru ehove dzakaomarara, akagadzirirwa kubata mitoro yakabatana ye radial ne axial inosangana nayo panguva yekufamba, kutendeuka, uye counter-rotation pamichina yekirasi ye 80–90 ton.

Sisitimu yekuvhara ine zvikamu zvakawanda yakabatanidzwa inosanganisa zvinhu zvitatu zvinodzivirira:

Urongwa uhwu hwakasimba hwekuvhara hunodzivirira ivhu, jecha, uye hunyoro—zvinosvibisa zvinowanikwa munzvimbo dzemigodhi nedzemagori—zvichiwedzera hupenyu hwebasa uye zvichideredza nguva yekugadzirisa.

4.4 Maitiro Ekuita Uye Hupenyu Hwebasa

Kuburikidza nekuyedza dynamic load simulation, ma "carrier rollers" emhando yepamusoro anoratidza kuvandudzwa kwesimba rekutakura mutoro kusvika ku20%, zvichinyatso bvisa kumanikidzwa kwe "impact pressure" kana "excavator" ichifamba. Maitiro ekudzima pamusoro pe "high-frequency quenching" pamwe chete nema "embedded lubrication channels" anoderedza zvakanyanya kusakara kusingawanzoitiki mumamiriro ekushanda akaomarara akadai semamine, zvichiwedzera hupenyu hwese hwe "undercarriage" neanopfuura 30%.

5. CQC TRACK: Mugadziri weHitachi Undercarriage Components ane hunyanzvi

5.1 Mbiri Yekambani uye Nhaka Yekugadzira

CQC TRACK, inoshanda pasi peHELI MACHINERY MANUFACTURING CO., LTD., ikambani inogadzira michina iri muQuanzhou, China—nzvimbo inozivikanwa senzvimbo huru yekupa michina yepasi rose inotakura zvinhu. Yakavambwa mukupera kwema1990, HELI yakashanduka kuita imwe yemakambani matatu epamusoro anogadzira zvinhu zvepasi pevhu munharaunda yeQuanzhou, kambani yepamusoro yekugadzira michina mikuru.

Nemakore anopfuura makumi maviri eruzivo rwekugadzira, HELI yakazvigadzira semutengesi wezvinhu zvinorema zvekugadzira crawler excavator chassis, ichishandira Original Equipment Manufacturers (OEMs) yemichina yekuchera pasi rese. Zita rekuti CQC TRACK rinomiririra zvisungo zvitatu zvekutanga: Crawler systems, Quality assurance, uye Kuzvipira kusimba pasi pemamiriro ezvinhu anonyanya kukuvadza uye ane njodzi huru anosangana nawo mumigodhi, kuchera matombo, uye mapurojekiti makuru ezvivakwa.

5.2 Zvitupa zveHunhu uye Maitiro

CQC TRACK inoshanda pasi pehurongwa hwekusimbisa mhando hwakasiyana-siyana, ine ISO 9001:2015 quality system recognition uye zvitupa zvakawanda zveCQC product. Chikamu chega chega cheCQC TRACK chepasi pemotokari chinogadzirwa pasi pemaitiro akanyoreswa eISO 9001:2015, nekutevera kwakazara kwezvikamu kubva pazvinhu zvakabikwa kusvika pakubatanidzwa kwapera. Semugadziri akabatanidzwa zvakananga, HELI inosanganisa hunyanzvi hwekugadzira neinjiniya nekutsvaga kwakakura nekuvandudza, ichishandisa matekinoroji ekugadzira epamusoro kugadzira zvigadzirwa zvitsva, zvakavimbika, uye zvinokwikwidzana zvinosangana nezvinodiwa zvepamusoro-soro.

5.3 Kugona Kugadzira uye Kudzora Hunhu

Simba rekugadzira reCQC TRACK rinotsamira pakubatanidzwa kwakazara kwe vertical uye maitiro anodzorwa ekutevedzana:

Zvikamu zveCQC TRACK zvinosanganisira cheni dzenzira, shangu, masprocket, ma idlers, ma bottom rollers, uye ma carrier rollers—zvakagadzirwa zvakananga kune ma excavator anorema anoshandiswa mukuchera nekuvaka pasi rese. Kambani iyi yakaratidza kuenderana kwezvikamu zvayo zve undercarriage muma brand akasiyana-siyana, anosanganisira Hitachi, Caterpillar, Komatsu, Doosan, Volvo, XCMG, SANY, naLiugong.

5.4 Muenzaniso weSevhisi yeOEM neODM

CQC TRACK inoshandisa modhi yemasevhisi maviri inokwana zvikamu zvinotsiva zvakajairwa pamwe nemhinduro dzeinjiniya dzakagadzirwa:

• Kugadzira neOEM: Kugadzira zvikamu zvinoenderana nezvinodiwa nevatengi, madhirowa, uye mwero wemhando. Fekitori iyi yakagadzirirwa kubatanidzwa zvakanaka mumaketani epasi rose ekupa, ichipa kugadzirwa kwakavimbika kwemaroller, ma idlers, ma sprockets, uye ma track links.
• ODM Engineering: Kugadzira, kugadzira, uye kusimbisa mhinduro dzepasi pemotokari dzakagadziriswa kana dzakagadzirirwa zvizere. Vachishandisa ruzivo rwakakura mumunda uye hunyanzvi hwakadzama mukugadzira simbi netribology zvakanangana nemasisitimu ekutevera, timu yemainjiniya inogadzirisa nzira dzakajairika dzekukundikana, ichipa magadzirirwo akagadziridzwa anovandudza mashandiro uye anoderedza mutengo wese wekuva muridzi.

5.5 Chigadzirwa cheHitachi Portfolio

CQC TRACK inogadzira zvinhu zvakasiyana-siyana zvepasi pemotokari dzevacheri veHitachi, zvinosanganisira mapuratifomu eZX800, ZX850, ZX870, ZX890, uye ZX900. Zvinhu zvikuru zvinosanganisira:

Magadzirirwo eCQC TRACK ekugadzira mapuratifomu ekugadzira eHitachi ZX850, ZX870, ZX890, uye ZX900 akanyorwa mumapepa machena ehunyanzvi anopa ruzivo rwakadzama rwekugadzirisa mainjiniya uye magadzirirwo ekugadzira. Kusimba kweinjiniya uku kunoshandiswawo pakugadzira magadzirirwo epamusoro e4638433, zvichiita kuti pave nemhando yakafanana pachikamu chose chezvishandiso zvepasi pemotokari.

6. Kutsvaga Zvinhu Mufekitori: Zvakanakira Makwikwi

6.1 Kurongeka Kwekukosha Kwecheni Yekugovera

Kuwana Hitachi 4638433 track upper roller assembly zvakananga kubva kufekitori uye mugadziri akadai seCQC TRACK kune zvakanakira zvakasiyana pamusoro penzira dzekuparadzira dze multi-tier:

6.2 Nguva dzekutungamira uye Kurongeka kweZvinhu

Pakusangana kweHitachi 4638433 track upper roller, nguva dzakajairika dzekutungamira zvakananga kubva kufekitori ndeidzi:

• Zvinhu zvakachengetwa muchitoro: mazuva mashanu kusvika gumi ebhizinesi (zvakagadzirira kutengeswa)
• Yakagadzirwa zvichienderana neodha: mazuva 20–25 mushure mekusimbiswa kwechibvumirano
• Kutumira nekukurumidza: Kunowanikwa kune zvinodiwa nekukurumidza

Kutumirwa kwemotokari kwakajairika kunobva kuXiamen port, China, uye zvinhu zvinotumirwa pamba nemba zvinowanikwa kuburikidza nekubatana kwakasimbiswa kwekutakura zvinhu.

6.3 Kuenzanisa Mari Inofungidzirwa

7. Kugadzirisa Kuisa, Kugadzirisa, uye Kugadzirisa Hupenyu hweBasa

7.1 Kusimbiswa Kwekutanga Kuiswa

Usati waisa mubatanidzwa mutsva we "track upper roller assembly", simbisa zvinotevera zvakakosha:

1. Kuenderana kwepatani yekugadzika — Simbisa kuti nzvimbo yegomba rebhoti uye dhayamita yaro zvinoenderana nebhuraketi refuremu renzira
2. Upamhi hweroller nedhayamita — Simbisa kuti zviyero zvinoenderana nenzvimbo yekubatanidza cheni yetrack uye nzvimbo yekubvisa furemu yetrack
3. Kugadziriswa kweFlange — Simbisa kuti dhizaini yeflange mbiri inoenderana nezvinodiwa neOEM
4. Mamiriro echeni yekutevera — Yera kureba kwecheni; kana ikadarika 3%, kutsiva cheni kunofanira kutanga kwaitwa roller isati yaiswa.
5. Mamiriro ekuisa chifukidziro — Ongorora kana kusakara kana kukuvara kwechigaro chemuchina wekutakura zvinhu

7.2 Pfupiso yeMaitiro Ekuisa

1. Tsigira muchina zvakachengeteka panzvimbo yakasimba, yakati sandara netambo isina kumanikidzwa
2. Bvisa mabhoti ekuisa ecarrier roller assembly uchishandisa maturusi akakodzera e torque
3. Geza nzvimbo inosungirirwa bracket uye tarisa kana paine kukuvara kana kusakara
4. Isa bhaudhi idzva repamusoro re track roller uye isa mabhoudhi matsva ane simba guru (kushandisazve mabhoudhi ekare kune njodzi yekuchengetedzeka)
5. Mabhaudhi etorque zvichienderana nezvinodiwa (bvunza bhuku reHitachi workshop kuti uwane kukosha kwakakodzera)
6. Isa mafuta kuburikidza nemafuta ekuisa mafuta kuti uise mafuta emabheringi nemaseal pakutanga.
7. Shandisa muchina wacho nekumhanya kwakaderera uye ongorora kana uchitenderedza roller zvakanaka, kuti unovhara sei chisimbiso, uye kuti unogadzirisa track zvakanaka here.

7.3 Purogiramu Yokugadzirisa

Kuchenesa nzvimbo iri pasi pechingoro nguva dzose kubvisa tsvina nemarara, zvichiteverwa nekuzora zvikamu zvinoda kuzora, kwakakosha pakuderedza njodzi yekuputsika, kuwedzera hupenyu hwezvikamu zvechingoro chekuchera, uye kuchengetedza mashandiro akanaka emidziyo.

7.4 Maitiro Ekukundikana uye Kugadzirisa Matambudziko

7.5 Tarisiro Yehupenyu Hwese Hwebasa

Mumamiriro ezvinhu akajairwa ekuchera matongo uye kuvaka kwakasimba, roller yepamusoro yemhando yepamusoro inosangana nezvinodiwa zveHRC 55-60 kuomarara kwenzvimbo ine hudzamu hwe6-12 mm inogona kusvika maawa 4,000-6,000 ekushanda isati yada kutsiviwa. Mukushandiswa kwakanyanya kwemugodhi nezvinhu zvinokwesha zvakanyanya (zviri mukati mesilica > 30%) uye kushanda nguva dzose, hupenyu hwebasa hunogona kuderedzwa kusvika maawa 3,000-4,000.

Kuti chifambiso chigare kwenguva refu, gara uchiongorora uye uchitsiva zvikamu zveroller sehurongwa kana zvaonekwa kuti zvasakara zvakanyanya. Kusanganisa zvikamu zvakasakara nezvitsva zvinogona kukonzera kusakara kusina kuenzana, kusarongeka zvakanaka, uye kudzikira kwekushanda. Kuongororwa kwetrack tension nguva dzose, kutsiva track chain nenguva, uye kunyorovesa zvakanaka ndiyo nzira dzinoshanda zvakanyanya dzekuwedzera hupenyu hweroller.

Hitachi inokurudzira kuti maroller ese ekumusoro ari panzira dzekuruboshwe nedzekurudyi atsiviwe panguva imwe chete kuitira kuti nzira dzienderane zvakanaka uye dzishande zvakanaka.

8. Kukosha kweKusarudzwa Kwakakodzera kweRoller Yepamusoro yeMigodhi yeUltra-Class

Chinotenderera pamusoro penzira ndicho chinhu chinonyanya kuregeredzwa muhurongwa hwechinotenderera pasi pechinotenderera. Kusiyana nemarori epasi, anoratidza zviratidzo zvekusakara zviri pachena kuburikidza nekuderera kwenzvimbo yevhu kana nzvimbo dzakati sandara dzinoonekwa, marori epasi anogona kukundikana zvishoma nezvishoma pasina zviratidzo zvekushanda nekukurumidza. Zvisinei, chinofamba chisina kufamba zvakanaka chinogona kukonzera njodzi huru panzira, kunyanya panguva yekufamba nekukurumidza kana kutendeuka kwakasimba panzvimbo dzemigodhi, zvichikonzera kukuvara kukuru kwepasi pechinotenderera uye nguva inodhura yekuzorora.

Kune vanochera Hitachi ZX870-3LC vanoshanda mumigodhi nekuvaka zvinhu zvinorema—michina ine huremu hwekushanda hunosvika matani makumi mapfumbamwe uye zvinodiwa pakugadzira zuva nezuva zvinoyerwa muzviuru zvematani—kusarudza maroller epamusoro emhando yepamusoro ane sarudzo yakakodzera yezvinhu, kurapwa kwekupisa, masisitimu ekuvhara akasimba, uye machining akarurama zvakakosha.

Kubatanidzwa kweCQC TRACK's 4638433 track upper roller kunosanganisira:

• Kugadzirwa kwesimbi yakagadzirwa ne alloy (50Mn, 40Mn2, 42CrMo, kana yakaenzana nayo) kuti ikwanise kuyerera zvakanaka kwezviyo uye kudzivirira kukanganiswa.
• Nzvimbo yekumhanya ine induction-harded running surface (HRC 55–60) ine hurefu hwe6–12 mm kuti isapfekwe zvakanyanya
• Muviri wakaomeswa nepakati (HRC 28–35) unochengetedza kusimba kwekutora zvinhu zvinokatyamadza
• Mabheyaringi eroller ane mutsetse wakapetwa kaviri ane simba rakakura rekutenderera rakavimbika pasi pemitoro yakanyanya
• Sisitimu yekuvharira ine matanho akawanda (labyrinth guards, floating face seals, NBR oil seals) inopa dziviriro yakasimba yekusvibisa kubva kumatope, jecha, uye hunyoro
• Maitiro ekugadzira akasimbiswa neISO 9001:2015 ane kuteverwa kwakazara kwezvikamu

Zvinhu izvi zveinjiniya zvinoita kuti ma "track upper rollers" akachengetedzwa zvakanaka ape basa rakavimbika muhupenyu hwavo hwese hwekugadzira munzvimbo dzinonyanya kuomesesa pasi rose. Semumwe wevagadziri vatatu vepamusoro vezvikamu zvepasi pemotokari mudunhu reQuanzhou—boka guru remaindasitiri rekugadzira michina inorema—CQC TRACK yakazvigadzira semutungamiri mukugadzira nekugadzira zvikamu zve "heavy-duty crawler crawler undercarriage components".

9. Mhedziso

Kune vanogadzira ma excavator eHitachi ZX870-3LC akashandiswa mukuchera, kuchera matombo, kuvaka zvinhu zvinorema, uye kugadzira ivhu—muchina wemhando yepamusoro wematani 80–90 une zvinodiwa zvezuva nezuva—muchina we track upper roller/carrier roller assembly unomiririrwa nechikamu nhamba 4638433 chinhu chakakosha pabasa rayo, kuvimbika kwayo kunokanganisa zvakananga hupenyu hwe track chain, kurongeka kwe undercarriage, uye kushanda kwemuchina. Chikamu ichi chinoshandawo zvizere neZX850-3, ZX870-5B/5G, ZX890-5A, EX1200-6, uye mapuratifomu akafanana ekuchera, zvichipa kushandiswa kwakakura mumhando huru dze excavator dzeHitachi.

CQC TRACK inozvisiyanisa semugadziri ane hunyanzvi anobatanidza hunyanzvi hwekugadzira simbi kwemakore anopfuura makumi maviri, kubatanidzwa kwekugadzira nekupisa, uye modhi yebasa reOEM/ODM mbiri kuti ipe zvikamu zvemuchina wekutakura zvinhu zvinoshanda zvakanaka mumamiriro ezvinhu akaoma. Semumwe wevagadziri vatatu vepamusoro vezvikamu zvemuchina wekutakura zvinhu munzvimbo yeQuanzhou, CQC TRACK yakazvigadzira semutungamiriri mukugadzira nekugadzira zvikamu zvemuchina wekutakura zvinhu zvinorema.

Nezvinhu zvinosanganisira simbi dzemhando yepamusoro dze50Mn, 40Mn2, uye 42CrMo alloy; kurapwa nekupisa kunosvika pakuomarara kweHRC 55–60 pamusoro pemvura ine kudzika kwe6–12 mm uye kuomarara kweHRC 28–35 core; masisitimu epamusoro ekuchengetedza machira akawanda (labyrinth guards, floating face seals, NBR oil seals); uye ISO 9001:2015 quality certification, CQC TRACK inopa varidzi vezvikepe nenyanzvi dzekutenga mhinduro dzakagadzirwa dzinosangana kana kudarika zvinodiwa neOEM.

Nekutsvaga Hitachi 4638433 track upper roller assembly zvakananga kubva kufekitori, mabasa ekuchera nekuvaka anowana mukana wemhando yepamusoro, rutsigiro rwehunyanzvi rwakananga, mitengo inokwikwidzana (30–40% kuchengetedza mari zvichienzaniswa neOEM), uye logistics ye supply chain yakajeka—zvinhu zvinobatanidza kuwedzera mutengo wekuva muridzi uye kuwedzera nguva yekushanda kwemuchina munzvimbo dzakaoma kwazvo dzekushanda pasi rose.

Munyori: Jack
Nyanzvi mukugadzira masisitimu ekutakura zvinhu zvinorema pasi pemotokari, kuvimbika kwemichina yekuchera, uye nzira dzepasi rose dzekuwana michina yekuvaka.

Chiziviso: Chinyorwa ichi chakagadzirwa kuti chiwane ruzivo uye hunyanzvi hwekutarisa. Manhamba ese ezvigadzirwa, mazita emhando, uye mareferensi emugadziri anoshandiswa pakuziva uye kuenzanisa chete. Gara uchiongorora kuti zvinoenderana nenhamba yemuchina wako uye magadzirirwo emuchina wako usati waodha. Maitiro ekuisa akapfupikiswa kubva pamitemo yeindasitiri anopiwa kuti aongorore; tarisa magwaro ese emuchina wekutanga usati waita chero kugadzirisa. Ruzivo rwewarandi rwunomiririra uye rwunotenderwa kusimbiswa nemugadziri panguva yekutenga. Hitachi inokurudzira kutsiva maroller ese ekumusoro panzira dzese dzekuruboshwe nedzekurudyi panguva imwe chete kuti ive nechokwadi chekuti pasi pemotokari inoshanda zvakanaka uye kuti nzira yacho ienderane.