Chinochera Track Excavator EX300-1 EX300-2 EX300-3 Chigadziko chepasi pemotokari 1022168 71471228 AT202586 Sprocket Wheel / Track Final Drive sprocket rim / CQC OEM Quality Original Factory Supply zvakananga

Hitachi EX300-1 EX300-2 EX300-3 Chigaro chepasiWiri reSprocket/ Track Final DriveSprocketRim – OEM Cross-Reference Part Numbers 1022168, 71471228, AT202586

Yakagadzirwa neCQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) – OEM Quality Original Factory Supply zvakananga

Pfupiso yehunyanzvi

Bhuku iri rehunyanzvi rinopa magwaro akazara einjiniya ekubatanidza matatu eHitachi drive sprocket assembly akakosha—OEM cross-reference parts numbers 1022168, 71471228, uye AT202586—akagadzirwa zvakananga kune EX300-1, EX300-2, uye EX300-3 series hydraulic crawler excavators. Aya ma sprocket wheel assembly, anoshandiswawo se track final drive sprocket rims kana drive sprockets, anomiririra chikamu chesimba rekutanga mukati me undercarriage track system. Sprocket iyi igear ine contoured ine mazino akagadzirirwa kubatana ne track chain bushings, ichishandura final drive motor's rotational torque kuita linear pulling force iyo inofambisa muchina wese kuburikidza ne landscape. Tani yega yega yezvinhu zvinofambiswa ne excavator uye mita yega yega yainofamba munzvimbo dzakaoma dzemigodhi imhedzisiro yakananga yesimba rinoitwa nemazino e sprocket achipesana necheni.

Ongororo iyi inoongorora nhamba yega yega yezvikamu kuburikidza nemalenzi akawanda ehunyanzvi: misimboti yeinjiniya inoshanda yekufambisa torque, kuumbwa kwesimbi kwekushandisa mumigodhi ine simba guru, hunyanzvi hwekugadzira hwepamusoro hwakatarisana nehunyanzvi hwekugadzira nekupisa, mapuroteni akasimba ekusimbisa mhando anosanganisira ISO 9001:2015 certification, kuongororwa kwemagadzirirwo ekupfeka uye nzira dzekutsiva, uye kufunga nezvekutsvaga kwemaitiro emabasa ekuchera muSouth America, Australia, Europe, Russia, neCentral Asia. CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) inoshanda semugadziri weOEM neODM akabatana nepamusoro ane makore anopfuura makumi maviri ehunyanzvi muzvikamu zvemuchina wekuchera, anozivikanwa semumwe wevagadziri vatatu vepamusoro vezvikamu zvemuchina wekutakura mudunhu reQuanzhou, boka guru remaindasitiri muChina rekugadzira michina mikuru.

Kushanduka kwekambani kubva pakugadzira zvikamu zvehunyanzvi mukupera kwema1990 kusvika pari zvino senzvimbo huru yekugadzira zvinhu yakabatana inoratidza kutarisa kwakasimba pane nzvimbo yepasi pemotokari, kuisa mari muzvinhu zvekugadzira zvepamusoro uye kugadzira hunyanzvi hwakadzama mukugadzira simbi uye tribology zvakanangana nemasisitimu ekutevera. Hunyanzvi uhwu hwakatarisana hunoita kuti CQC TRACK ipe zvikamu zvishoma zvisingangosviki chete asi zvinowanzopfuura mwero wekushanda kweOEM, nechinangwa chekugadzira network yakabatana yeMining Service Centres munzvimbo huru dzemigodhi pasi rese.

1. Kuzivikanwa Kwechigadzirwa uye Kufukidzwa Kwemashandisirwo

1.1 Mazita eZvikamu uye Pfupiso yeMabasa

Chinodhonza, chinozivikanwawo serim rekupedzisira rechinodhonza, boka rezvikamu, kana vhiri rechinodhonza, ndicho chinhu chikuru chinopfuudza simba remuchina wechinodhonza. Kusiyana nezvinhu zvisingashande zvakaita sema "carrier rollers" kana "idlers", chinodhonza chinhu chinoshanda, chinofambiswa chinoshanda zvakananga nema "bushings" e "track chain" kuti chifambise muchina. Mazino e "sprocket" akabatana nema "cylindrical bushings" e "track chain", zvichidhonza cheni yakatenderedza furemu ye "undercarriage" nenzira inoramba ichienderera mberi, zvichiita kuti "excavator" ikwanise kufamba mberi, kudzokera shure, uye kutendeuka.

Izwi rekuti 'sprocket' rinoshandiswa kune chero giya rine radial extensions rinoshanda necheni inofamba pamusoro paro.Sprockets inogona kuiswa kungave kumagumo emuchina ari pamberi kana kumashure, kana dzimwe nguva kumativi ese ari maviri. Pamuchina wekukweva, sprocket yedhiraivha inosungirirwa zvakananga kushaft yekubuda kwemota yekupedzisira yedhiraivha (mota yekufamba) uye inoiswa kumashure kwefuremu yepasi pemotokari, yakatarisana ne idler yepamberi.

Mabasa makuru ekushanda kwe sprocket anosanganisira:

• Kuchinja kweTorque-to-Traction: Kushandura torque inotenderera inogadzirwa nemota yekufamba ye hydraulic kuita simba rekudhonza rinofambisa cheni yetrack uye, nekudaro, muchina wese.
• Kubatana Kwemaketani Akakodzera: Kubatana nemabushings echeni yenzira ane geometry chaiyo yemazino kuti uve nechokwadi chekuti simba rinotumirwa zvakanaka uye rinowirirana pasina kusvetuka kana kusunga.
• Kugoverwa Kwemutoro: Kugovera mutoro wekutyaira zvakaenzana pakati pemazino akawanda nemabushing kudzivirira nzvimbo dzakasimba dzekushushikana dzinogona kukonzera kusakara kana kutadza kushanda zvakanaka.
• Kudzora Nzira: Kushanda pamwe chete nechinhu chinofamba netsoka chepamberi uye ma "track rollers" kuti zvirambe zvakaringana panguva yekufamba kwepamberi, kufamba kwekudzoka shure, uye kutenderera.

1.2 Nhamba dzeZvikamu zveOEM uye MaModheru eHitachi Excavator Anoenderana

Masangano matatu edhiraivha akanyorwa muongororo iyi anoenderana nezvinodiwa zveinjiniya zveHitachi OEM, zvichipa mukana wekuchinjana zvakananga pasina kuda kugadziriswa kune zvikamu zvekupedzisira zvedhiraivha kana track chain. Tafura iri pazasi inopa data rakazara rekubatanidza:

Modhi yeEX300-2, iyo inomiririra puratifomu huru yekushandiswa kwe sprocket idzi, ine huremu hwekutakura hunosvika matani 28.6 uye upamhi hwe track hwe600 mm. Zviyero zvekutakura zvine hurefu hwemamita 11.06, upamhi hwemamita 3.39, uye kukwirira kwemamita 3.41. EX300-1, EX300-2, uye EX300-3 zvakafanana, zvichiita kuti ma sprocket assemblies aya achinje zvakananga kune ese matatu mamodheru. Bhuku rekugadzirisa reEX300-3C rinosanganisira zvikamu zvakakwana zve undercarriage zvinofukidza Group 1 Swing Bearing, Group 2 Travel Device (inosanganisira final drive sprocket interface), Group 4 Track Adjuster, Group 5 Front Idler, uye Group 6 Upper neLower Roller, zvichisimbisa hunhu hwakabatana hwe undercarriage system.

1.3 Kugadzirwa kweZvikamu uye Kuumbwa kweGungano

Musangano wekupedzisira wedhiraivha une zvikamu zvidiki zvakagadzirwa nemazvo, chimwe nechimwe chakagadzirwa zvichienderana nekushivirira kwakasimba:

• Rimu reSprocket (Mhete yeZino): Chikamu chekunze chine mazino chinobatanidza zvakananga nemabhandi echeni yenzira. Mazino acho ane chimiro chakanyatsogadzirwa kuti asanganiswe nemabhandi echeni asingakonzere kukweshana kwakanyanya kana kupera.
• Hub (Kuisa Interface): Chikamu chepakati che sprocket chinoboorwa zvakananga ku flange ye output hub flange yemota yekupedzisira yedrive. Hub iyi ine maburi akaboorwa nemazvo ane nzvimbo dzakaoma dzekugara.
• Zvishandiso Zvekuisa: Mabhouroti ane simba rakawanda, mawashers akaomarara, uye manuts ekukiya (anowanzo kuve giredhi 10.9 kana kupfuura) anosunga rim yesprocket kusvika kuhub yekupedzisira yekutyaira. Kune mashandisirwo emhando yekuchera, zvirevo zve torque yebhouroti zvinowanzova pakati pe1,000 kusvika 1,100 Nm zvichienderana nehukuru hwechisungo chaicho.
• Kugadzika Kwakapatsanurwa (Sarudzo): Kune makirasi makuru ekuchera kana nyore kugadzirisa, mamwe madhizaini esprocket anoshandisa kuvakwa kwakapatsanurwa nezvikamu zvitatu kusvika zvishanu zvakasungirirwa pamwe chete zvakatenderedza hub yekupedzisira yedhiraivha. Zvisinei, kune kirasi yeEX300-1/2/3, rim yesprocket ine chidimbu chimwe chete ndiyo gadziriro yakajairika.

2. Magadzirirwo eDimensional uye Magadzirirwo eUinjiniya

2.1 Zviyero zveKuisa

Zviratidzo zveHitachi EX300-1/2/3 drive sprockets, sezvazvakanyorwa muhunyanzvi hweindasitiri, ndeizvi:

Zviyero izvi zvinoshanda kune magadzirirwo esprocket eEX300-1, EX300-2, uye EX300-3. Mhando yeEX300-5 inoshandisa zviyero zvakasiyana zvishoma (A: 745, C: 481, H: 88, N: 20, D: 21.5) uye haifanirwe kuchinjaniswa nesprocket dzeEX300-1/2/3.

2.2 Magadzirirwo eGiredhi reZvinhu

Kusarudzwa kwemhando yezvinhu zvemadhiraivha edhiraivha kunosarudza zvakananga hupenyu hwebasa rechikamu munzvimbo dzekuchera dzine abrasion yakawanda. CQC TRACK inogadzira madhiraivha eHitachi achishandisa madhiraivha esimbi emhando yepamusoro akasarudzwa zvichienderana nehunhu hwawo hwemakanika mukushandiswa kwesimba remagetsi:

Simbi Yakakandwa yeZG40Mn: Simbi yakakandwa yakagadzirwa nemanganese ine simba rekudzivirira kupfekwa zvakanaka uye yakasimba zvine mwero. Chishandiso ichi chakakodzera kushandiswa pabasa rakajairika apo huwandu hwekukwesha huri pakati nepakati. Simbi ye40Mn inopa kugona kukwesha mazino kwakanakisa.

20CrMnTi Alloy Steel: Simbi ye chromium-manganese-titanium alloy ine simba rekugadzirisa, inodzivirira kubvaruka zvakanyanya, uye inosimbisa kusimba kwemazino. Titanium iyi inonatsa chimiro chezviyo, zvichiita kuti mazino arambe achineta uye arambe achiramba achipwanyika kana achinge avhunika. Iyi grade ndiyo inonyanya kushandiswa pakushandisa sprocket yemhando yekuchera.

Yakagadziriswa 42CrMo (Mumwe Musiyano Wepamusoro): Simbi yakagadzirwa nechromium-molybdenum ine simba guru, inosimba zvakanyanya, uye inodzivirira kukuvadzwa zvakanyanya. Pamabasa ekuchera anorema apo nguva yakareba yebasa yakakosha, 42CrMo yakagadzirwa inopa hunyanzvi hwepamusoro.

Zvishandiso zveSimbi zvine Simba Rakawanda: Zvinhu zvepasi pemotokari zvemhando yepamusoro pamwe chete nezvishandiso zvinopiswa, ma idlers, uye ma rollers zvava kugadzira mitemo mitsva yekurarama kwenguva refu kwemuchina, zvichideredza nguva yekushanda, uye zvichiwedzera kugona kwemuchina. Zvishandiso zvesimbi zvine simba rakawanda ndizvo zviri pakati pezvirongwa zvemazuva ano zvepasi pemotokari. Zvinhu izvi zvinodzivisa kukweshana uye kushanduka kwemotokari kana zvinhu zvichirema.

2.3 Kugadzira vs. Kukanda: Zvaunofanira Kufunga Nezveinjiniya

Nzira yekugadzira—kuumba kana kukanda—inonyanya kukanganisa mashandiro e sprocket uye hupenyu hwebasa mumabasa ekuchera:

Zvipfukuto Zvakagadzirwa: Maitiro ekugadzira anonatsa chimiro chemukati chesimbi, anobvisa maburi, uye anoenzanisa kuyerera kwezvipfukuto nenzira huru dzekumanikidzwa kwechikamu. Mugumisiro wacho hunhu hwakanaka hwemakanika hunosanganisira simba guru rekukanda, kuramba kuneta kuri nani, uye kuramba kukuru kukundikana kukuru kana zvinhu zvaoma. Kugadzira zvine hungwaru hwekupisa (press forging uye precision trimming) kunogona kugadzira zvikamu zvezvipfukuto kuburikidza nemaitiro akareruka, zvichideredza nguva yekugadzira nemutengo uku uchiwana simba remakwikwi.

Zvidimbu zveMazino: Kugadzira mazino kunobvumira ma geometrics akaomarara uye kazhinji kunodhura zvakanyanya pahuwandu hwekugadzira. Zvisinei, zvikamu zvemazino zvinogona kunge zvine maburi emukati kana zvinhu zvinosanganisirwa zvinogona kushanda senzvimbo dzekutanga kutsemuka pasi pekuiswa kwe cyclic. Nechikonzero ichi, zvidimbu zvemamining-grade zvekushandisa zvine simba guru zvinowanzotsanangurwa sezvikamu zvakagadzirwa pane kuumbwa.

CQC TRACK inoshandisa nzira dzese dzekugadzira zvichienderana nenhamba chaiyo yezvikamu uye zvinodiwa pakushandisa, ine masprocket emhando yepamusoro anogadzirwa kuburikidza nemaitiro ekugadzira akavharwa achishandisa 52Mn, 55Mn, uye 40CrNiMo alloy steels, ichivimbisa kuyerera kwakakwana kwezviyo uye huwandu hwezvinhu muzvikamu zvisina chinhu, zvakakosha kuti simba rekurova rivepo uye hupenyu hwekuneta.

3. Unyanzvi hwekurapa kupisa

3.1 Nheyo dzeMetallurgical dzeSprocket Applications

Kurapa kupisa ndiyo nzira inonyanya kukosha yekugadzira zvinhu iyo inosarudza hupenyu hwebasa re sprocket mumabasa ekuchera. Munyika yemichina inorema, zvinhu zvepasi pemotokari zvinogara zvichirwisana nekukweshana, kumanikidzwa, uye nzvimbo dzinokwesha. Sprocket yega yega, roller, uye track shoe zvinoshanda pasi pemutoro mukuru uye kurohwa kakawanda. Kuti zvirarame mumamiriro ezvinhu akaoma kudaro, kuomarara kwezvinhu kwakakosha—uye kuwana kuomarara ikoko kunoenderana nekurapwa kwakakodzera kupisa.

Kurapa kupisa hakusi kungori danho rekugadzira; isayenzi inoshandura simbi padanho remamorekuru. Kuburikidza nekudziisa nekutonhodza zvinodzorwa—kunyanya kudzimisa nekudzikamisa—simbi inowana chiyero chakakodzera pakati pekuomarara nekusimba. Kune zvikamu zvemuchina wekuchera, chiyero ichi chinoona kuti chikamu chinogona kugara kwenguva yakareba sei chisati chaneta kana kushanduka.

Kudzima ndipo panotangira simba resimbi chairo. Chikamu chacho chinopiswa kusvika pakupisa kwakakosha (kazhinji kunenge 850–900°C), uko chimiro chayo chekristaro chinoshanduka kuita austenite. Chinobva chatonhodzwa nekukurumidza—kazhinji nekunyudzwa mumvura kana mumafuta. Kudonha uku kwekupisa kamwe kamwe kunovhara maatomu ekabhoni panzvimbo, zvichiita chimiro chakaoma asi chisina kusimba chinozivikanwa semartensite. Aya ndiwo magadzirirwo epamusoro akaomarara, asingapfeki anodiwa pamazino esprocket.

3.2 Nzira yekudzimisa uye yekuderedza kupisa

Kunyange zvazvo kudzima kuchiita kuti zvinhu zviome, kunounzawo kuputsika. Kudziisa ndiyo danho rakakosha rekutevera rinobvisa kushushikana kwemukati uye rinodzoreredza kupfava. Chikamu ichi chinodziiswazve kusvika patembiricha yakaderera, inodzorwa (kazhinji iri pakati pe150–500°C) uye chinochengetwa kwenguva yakati isati yatonhora zvishoma nezvishoma. Maitiro aya anoderedza kuomarara kwakanyanya asi anovandudza zvakanyanya kuomarara, kuramba kukanganiswa, uye kuchinjika. Mugumisiro wacho musanganiswa wakanaka - nzvimbo yakaoma, inodzivirira kupera uye core yakasimba, inochinjika - yakakodzera kune sprockets dzinofanira kutsungirira mitoro inochinja-chinja uye kuvhunduka.

Zvidimbu zvinopiswa zvinochengetedza mazino kwenguva yakareba, zvichiita kuti zvibatane zvakanaka nematinji emunzira. Izvi zvinoderedza kupera kwecheni uye zvinodzivirira kutadza kushanda zvakanaka nguva isati yakwana.

3.3 Magadzirirwo eKuoma

Kune ma sprockets eHitachi EX300-1/2/3, kuomarara kwenzvimbo kunowanzo bva paHRC 42 kusvika kuHRC 56 zvichienderana nezvinodiwa pakugadzira, zvichideredza kupera uye kuwedzera hupenyu hwenzvimbo. Ma sprockets emhando yepamusoro ekushandiswa kwekuchera zvakanyanya anoomesa nzvimbo yeHRC 52–58 ine hurefu hwemakesi e8–12mm, zvichipa hupenyu hwenguva refu hwenzvimbo yekupfekwa mumamiriro ezvinhu ane abrasion yakawanda anosanganisira ivhu remugodhi rine silica yakawanda, migwagwa yematombo akapwanyika, uye zvinhu zvine silica yakawanda.

3.4 Kudzora Hunhu uye Kuenderana

Kurapa kupisa zvinobudirira kunoda kudzorwa kwakasimba kwemhando. Vagadziri vanofanira kugara vachitarisa kufanana kwetembiricha, nguva yekunyorova, mwero wekutonhodza, uye chimiro chesimbi kuti vave nechokwadi chekuti maitiro acho anosangana nezvinodiwa zvekushanda. Kusateerera mitemo iyi—kana kuvimba nekurapwa kwekupisa kusingachinji—kunogona kupfupisa hupenyu hwechikamu. Kunyangwe kutsauka kudiki kwetembiricha panguva yekudzima kana kudziya kunogona kutungamira mukuoma kusina kuenzana, zvichikonzera kupera nguva isati yakwana, kutsemuka, kana kusagadzikana kwehukuru.

Zvikamu zvinogadzirwa ne alloys yepamusoro uye kurapwa kwekupisa zvinoedzwa zvakasimba kuti zvive nechokwadi chekuti kuomarara kwakafanana, kuramba kukanganiswa, uye simba rekuneta. Hunhu uhwu hunoderedza mukana wekukundikana kusingatarisirwi uye hunovimbisa kuti michina inoshanda zvakanaka kwenguva yakareba.

4. Uinjiniya hweMagadzirirwo Ekugadzira

4.1 Tekinoroji Yekugadzira Zvinhu Zvakavharika

CQC TRACK inoshandisa nzira dzepamusoro dzekugadzira ma sprocket emhando yepamusoro. Maitiro ekugadzira ma sprocket emhando yepamusoro-soro anosanganisira:

Kugadzira Zvinopisa Zvikuru: Chishandiso chinodziya chinoiswa muchinhu chinosimudzira simbi chakaiswa pamuchina wekugadzira kuti chigovanise vhoriyamu, zvichiratidza chimiro chechinhu chacho uye huwandu hwacho.

Kugadzira Zvinopisa Zvechipiri: Chinhu chinogadzirwa nekupisa chinoiswa mudiyi inovhara kuti chigadzire chiso chembabvu, zvichigadzira chimiro chepakati chechimiro.

Kugadzira Zvinopisa Zvepamusoro: Chinhu chechipiri chinogadzirwa nekupisa chinoiswa mudhishi rekupedzisira kuti chirambe chakarurama uye chakarurama pachiso chine mazino nechemberi, zvichiita kuti zvive zvakarurama pakukura kwechinhu chacho.

Kucheka-cheka-cheka: Chinhu chakagadzirwa nesimbi chinopisa chinoiswa muchikamu chekutungamira chigadzirwa chedhiziri rekucheka-cheka-cheka-cheka-cheka kuti chibvise maburi ekupenya uye kugadzira maburi ebhoti panguva imwe chete, zvichibvisa kudiwa kwemamwe mabasa ekugadzira.

4.2 Kugona Kwekugadzira CNC

Nzvimbo dzese dzakakosha dzeHitachi dzinogadzirwa nemashini uchishandisa maCNC lathes emazuva ano, michina yekugaya, nenzvimbo dzekuboorera dzinoita mabasa ekugaya asina kunaka uye ekupedzisa zvinoenderana neISO 2768-mK dimensional accuracy standards. Kushandisa matekiniki ekusimbisa nekudzikamisa akasarudzika kunoita kuti zvigadzirwa zvive nehunyanzvi hwemakanika hwakanaka, kugara kwenguva refu, uye kuramba kwakasimba pakukanganisika nekutyoka. Inogadzirwa uchishandisa nzvimbo dzekugadzira dzemazuva ano uye maCNC lathes akamira kuti isangane nezvinodiwa zvemagadzirirwo akasimba.

4.3 Mafambiro Ekugadzira Akabatanidzwa

Hunyanzvi hwekugadzira hwekambani hwakavakirwa pakubatanidzwa kwakazara kwe vertical uye maitiro akatevedzana anodzorwa:

• Mubatanidzwa weForging & Forging weImba: Kushandiswa kwesimbi dzemhando yepamusoro dze52Mn, 55Mn, uye 40CrNiMo alloy kuburikidza nekudzora kwakarongeka kwezviyero zveforging, kuve nechokwadi chekuti zviyo zvinoyerera zvakanaka uye huwandu hwezvinhu zviri muzvikamu zvisina chinhu.
• Nzvimbo dzeMichina dzeCNC: Dzine machira emazuva ano eCNC, michina yekugaya, nenzvimbo dzekuboorera dzinoita machining akakasharara uye ekupedzisa zvinoenderana neISO 2768-mK tolerances.
• Mitsetse Yepamusoro Yekurapa Kupisa: Kuomesa nekudzikamisa maovheni anodzorwa nekombiyuta, zvichiita kuti HRC 52–58 ive yakasimba uye yakafanana, ine hudzamu hwemaovheni 8–12mm.
• Kupenda Kunodzivirira Kuora: Masisitimu ekupenda emhando yepamusoro eindasitiri anopa dziviriro yenguva refu yengura, anowanikwa mumavara matema, eyero, kana akagadziriswa kuti aenderane nezvinodiwa nevatengi.

5. Maitiro Ekusimbisa Hunhu Hwemhando Yepamusoro uye Ekuyedza

5.1 ISO 9001:2015 Yakasimbiswa Kugadzira

Chigadzirwa chega chega cheCQC TRACK chinogadzirwa pasi pemaitiro akanyoreswa eISO 9001:2015, uye zvinhu zvinoteverwa kubva parisiti yezvinhu zvisina kugadzirwa kusvika pakubatanidzwa kwapera. Sisitimu yekutarisira mhando inosanganisira matanho ese ekugadzira:

• Chitupa Chezvinhu: Chitupa chezvinhu zvisina kugadzirwa chinosvika chinosimbisa kuumbwa kwesimbi uye hunhu hwemakanika zvichienzaniswa nezvinodiwa neindasitiri, kusanganisira zvitupa zvekuedza zvemugayo.
• Kuongororwa kweForging: Kuongorora nzvimbo dzisina chinhu dzakagadzirwa kuti uone kana dzakanyatsojeka, kuti ndedzemhando yepamusoro, uye kuti hapana zvikanganiso zvemukati uchishandisa ultrasound testing.
• Kusimbiswa kweKurapa Kupisa: Kusimbiswa kwehuwandu hwehukukutu uye kudzika kwekesi uchishandisa Rockwell hardness testers dzakagadziriswa uye kuongororwa kwemetallographic.
• Kuongororwa Kwemadhigirii Ekugadzira Machining: Kuongorora kwekupedzisira kwedhigirii uchishandisa CMM (Coordinate Measuring Machine) uye michina yekuyera nemazvo.
• Kuongororwa Kwekupedzisira: Kuongororwa kwemaziso emazino, kuongororwa kweburi remabhoti, uye kuyedzwa kwesimba remagetsi kana zvichibvira.

5.2 Kuongororwa kweDimensional uye Certification

Zvidimbu zvakapedzwa zvinoongororwa zvizere uchishandisa michina yekuyera yakayerwa. Chidimbu chimwe nechimwe chakakosha chinosimbiswa zvichienderana nezvinodiwa neOEM engineering, uye zvinyorwa zvekuongorora zvinochengetwa kuti zvinyatso teverwa. Pfungwa huru dzekuongorora dzinosanganisira:

• Kusimbiswa kwedhayamita yese zvichienderana nezvinodiwa (Chiyero: 701mm yeEX300-1/2/3)
• Kusimbiswa kwehuwandu hwemazino (Z: mazino makumi maviri nerimwe)
• Kuyerwa kwedhayamita yedenderedzwa repitch (C: 465mm)
• Kuongororwa kwedhayamita yegomba rebhoti (N: 20mm)
• Kuongorora kuenzana kwenzvimbo yehubhu
• Kuongorora geometry yemazino uchishandisa mageji akatsaurirwa

Mishumo yekuongorora mativi uye zvitupa zvekuyedza simbi zvinowanikwa kana zvakumbirwa, zvichipa nyanzvi dzekutenga humbowo hwakanyorwa hwekutevedzera hunhu.

5.3 Waranti uye Tarisiro Yehupenyu Hwese

Waranti yemhando yepamusoro yezvigadzirwa zvema "aftermarket sprockets" inowanzova pakati pemwedzi gumi nemiviri kusvika makumi maviri nemana zvichienderana nemugadziri uye mashandisirwo azvo. Kune ma "sprockets" eHitachi EX300-1/2/3 anogadzirwa neCQC TRACK, nguva dzewarandi dzinoenderana nezvinodiwa nevatengi uye kuoma kwekushandiswa kwadzo. Hupenyu hwebasa remugodhi hunobva pa10,000 kusvika ku15,000 maawa ekushanda zvichienderana nemamiriro evhu, maitiro evashandi, uye nguva dzekugadzirisa, pamwe nekuchengetedzwa kwakakodzera. Kune nzvimbo dzine hukasha hwakanyanya, hupenyu hwebasa hunogona kuderedzwa zvinoenderana.

5.4 Dziviriro uye Kurongedza Kunodzivirira Kuora

Pamusoro pechipunu chakafukidzwa nependi yemuindasitiri inodzivirira ngura, inowanikwa mumavara matema, eyero, kana akagadzirwa kuti ienderane nezvinodiwa nevatengi. Chipunu ichi chinodzivirira chipunu kubva kungura uye kusvibiswa zvakanyanya nezvakatipoteredza panguva yekuchengetera uye kushanda mumunda.

Zvidimbu zvakapedzwa zvinoputirwa mufirimu rekudzivirira ngura uye zvinoiswa mumapallet kana mumabhokisi emapuranga akaputirwa mushonga akakodzera kutakurwa kwemugungwa kunze kwenyika. Pakeji yega yega yakanyorwa nhamba yezvikamu, saizi, uye huwandu kuti zvive nyore kubata uye kuzivikanwa pazviteshi zvekuenda nekuchengetera zvinhu. Kurongedza kunosangana nezvinodiwa zvekutumira zvinhu zvemugungwa kubva kuChina kuenda kunzvimbo dzepasi rose, nemabhokisi emapuranga akaputirwa mushonga achitevedzera mitemo yeISPM 15 yekuchenesa.

6. Kuongorora Kupfeka Uye Maitiro Ekutsiva

6.1 Zviratidzo Zvekupfeka Kwepakutanga

Pamabasa ekuchera migodhi anotarisira zvikepe zveHitachi EX300-1/2/3 excavators, kuzivikanwa kwekutanga kwekunge sprocket wear kwakakosha kudzivirira kukuvara kwechipiri kune track chains uye final drive components. Zviratidzo zvekupfeka zvinotevera zvinofanirwa kutariswa:

Kuderedza Kukobvu Kwemazino: Mazino akapfekwa kusvika pasi pe70% yeukobvu hwepakutanga zvinoreva kuti panoda kutsiviwa nekukasika. Zvinoyerwa uchishandisa macaliper akagadziriswa kana magauge akatsaurirwa kupfekwa kwezino.

Kuumbwa kwehoko: Kana zino re sprocket rikatanga kuita se "hoko" kana kuti chimiro che "undercut", izvi zvinoratidza kuti kukuvara kwacho kwawedzera kupfuura miganhu inogamuchirika. Kuumbwa kwehoko kunoderedza kushanda zvakanaka kwekutyaira uye kukurumidzisa kukuvara kwecheni.

Nzvimbo dzeMidzi Dzakatsemuka: Kuongororwa kwemaziso kwe radii yemidzi yemazino kunofanirwa kuitwa nguva nenguva. Kutsemuka kwemidzi kunoratidza kuneta kwekushushikana uye kunogona kukonzera kutadza kushanda kwemazino zvakanyanya kana zvikasagadziriswa nekukurumidza.

Kureba kweMaburi eBhodhi: Kureba kana kuchinja kwemaburi ebhodhi kunoratidza kuti sprocket yanga ichishanda nemabhodhi asina kusimba kana kuti torque yakawandisa yakashandiswa. Izvi zvinokanganisa kusungirirwa kwakachengeteka kwesprocket kuhubhu yekupedzisira yedhiraivha.

Maitiro Ekubvisa Mazino Asina Kuenzana: Kana mamwe mazino achiratidza kupera simba zvakanyanya kupfuura mamwe, izvi zvinogona kuratidza kusarongeka pakati pe sprocket ne track chain kana matambudziko ne final drive output shaft concentricity.

6.2 Kuronga Nguva Yekutsiva

Sprocket inonyatsochengetwa zvakanaka inoderedza zvakananga mari yekushanda kwenguva refu. Paunenge uchitsiva cheni yetrack, gara uchiongorora uye zvichida uchitsiva masprocket kuti uone kusakara kwakaringana. Chikonzero chehupfumi chiri pachena: kuisa cheni itsva yetrack pasprocket yakasakara kuchakurumidzisa kusakara pamabhandi echeni itsva, zvichideredza zvakanyanya hupenyu hwese hwesystem. Kusiyana neizvi, kuisa sprocket itsva pacheni yakasakara kunokonzera kupera kwezino nekukurumidza uye kutadza kushanda kwesprocket nguva isati yakwana.

Pamabasa ekuchera migodhi, nzira inokurudzirwa yekutsiva simbi ndeyekutsiva sprocket ne track chain se seti yakafanana pese panosvika nguva yekushanda kwayo.

7. Maitiro Akanakisisa Ekuisa

7.1 Kugadzirira Kuisa Pamberi

Kuiswa zvakanaka kwe sprocket yekutyaira pa Hitachi EX300-1/2/3 excavator kwakakosha kuti pave nehupenyu hunotarisirwa hwekushanda. Maitiro anotevera anofanira kutevedzerwa:

1. Kugadzirira Nzvimbo: Paka muchina panzvimbo yakati sandara. Bata bhureki rekupaka. Vhara nzira dzakachengeteka kudzivirira kufamba kusingatarisirwi. Bvisa simba renzira uchishandisa silinda yemafuta kuti ubvise cheni yenzira kana zvichidikanwa.
2. Kuongorora Zvikamu: Usati waisa, tarisa nzvimbo yekupedzisira yedhiraivha kuti uone kana spline yapera, ngura, kana kukuvara kwacho kwapera. Chenesa nzvimbo yehub zvakanaka, uchibvisa marara ese, gasket yekare, uye ngura.
3. Kuongorora Hardware: Ongorora mabhaudhi ese ekuisa kuti shinda dzakuvara here kana kuti hadzina kutambanudza. Pakushandisa mumigodhi, shandisa mabhaudhi matsva nemawashers ane giredhi 10.9 kana kupfuura.

7.2 Magadzirirwo eTorque

Kune madhiraivha eEx300-class drive, zvinotevera zvinoshanda:

• Giredhi reBhodhi: 10.9 kana kupfuura
• Saizi yeBhoti: Kazhinji M20–M24 zvichienderana nehurongwa hwedhiraivha yekupedzisira
• Kukosha kweTorque: 1,000–1,100 Nm (738–811 lb-ft)
• Torque Pattern: Staggered (criss-cross) pattern inoshandiswa muzvikamu zvitatu zvinofambira mberi

Isa mushonga wemhando yepamusoro unodzivirira kubata (wakaita seKomatsu P/N 20Y-63-12200 kana wakaenzana nawo) kumabolt threads usati waisa kudzivirira galling uye kuve nechokwadi chekuti torque inoverengwa zvakanaka. Mabolt etorque anoiswa muchimiro chakatsetseka kusvika pamutengo wakatarwa uchishandisa calibrated torque wrench.

7.3 Kusimbiswa Mushure meKuiswa

Mushure mekuisirwa, ita matanho ekusimbisa anotevera:

1. Kugadziriswa kweTrack Tension: Gadzirisazve track tension chaiyo zvichienderana neHitachi EX300 specifications (inowanzo kuyerwa se track sag pakati pe front idler ne first track roller).
2. Kuongorora Kutenderera: Tenderedza zvishoma nezvishoma cheni yenzira kuburikidza nekuchinja kamwe chete kwakazara uku uchiteerera ruzha rusina kujairika uye uchiona kubatanidzwa kwezwi kubva kune rimwe divi kuenda kune rimwe divi.
3. Kudzoreredza Torque yeBhoti: Mushure memaawa maviri kusvika mana ekushanda, dzoreredza mabhaudhi ekuisa sprocket kusvika pahuwandu hwakatarwa kuti uverenge nzvimbo yekutanga uye kuwedzera kwekupisa.

8. Mashandisirwo eMusika weDunhu: Uinjiniya Hunotarisa Kumigodhi

8.1 South America: Kushandiswa kweBrazilian Iron Ore, Chilean Copper, uye Peruvian Polymetallic Operations

Musika wemigodhi wekuSouth America une zvinodiwa zvakasiyana zvezvikamu zvepasi pechitokisi, nemabasa akanyanya mumigodhi yesimbi yeBrazil, migodhi yemhangura yeChile, uye mabasa esimbi yePeru. Musika wemichina mikuru munharaunda iyi unozivikanwa nekudiwa kukuru kwevacheri vemhando ye28–30 ton, nemidziyo yeHitachi EX300 yakatevedzana yakashandiswa zvakanyanya mumigodhi, kuchera matongo, uye mapurojekiti makuru ezvivakwa. MuBrazil, mugodhi wesimbi weCarajás weVale nedzimwe nzvimbo huru dzinoshandisa macheri emhando yeEX300 ekubvisa zvinhu zvakawanda uye kubata zvinhu. Indasitiri yemigodhi yemhangura yeChile, iyo yakakura kupfuura dzose pasi rose, inovimba nemacheri esimbi esimbi esimbi esimbi munzvimbo yeAtacama Desert. Migodhi yeAntamina neCerro Verde yePeru inomiririra dzimwe nzvimbo huru dzekuisa michina yeHitachi.

Kune vatengi vemumigodhi vekuSouth America, CQC TRACK's Hitachi cross-reference sprockets inopa kukosha kwakasimba: mhando yakaenzana neOEM pamitengo inokwikwidzana, nekukwanisa kupa huwandu hwezvinhu kuburikidza nenzira dzakatarwa dzekutumira kunze kwenyika. Nzvimbo yekambani iyi muQuanzhou—boka guru remaindasitiri rekugadzira michina mikuru iri pedyo nezviteshi zvikuru zvepasi rose—inobvumira kutakura zvinhu zvakanaka kunzvimbo dzekuLatin America dzinosanganisira Brazil (zviteshi zveSantos, Rio de Janeiro), Chile (zviteshi zveValparaíso, San Antonio), Peru (zviteshi zveCallao), Colombia, neMexico.

8.2 Australia: Queensland Coal, Pilbara Iron Ore, uye Goldfields Operations

Indasitiri yemigodhi yeAustralia inoda zvinhu zvemumusika zvinosangana kana kupfuura mwero wekushanda kweOEM, zvine kuwanikwa kwezviwanikwa nguva dzose uye garandi yemuindasitiri. Vashandi vekuAustralia vanotsvaga zvikamu zvakakodzera basa, zvemhando yakaenzana neOEM kana kupfuura, zvine cheni dzezviwanikwa dzakavimbika uye zvitupa zvemhando yepamusoro zvakanyorwa. Dunhu rePilbara reWestern Australia—musha wemabasa makuru ekuchera simbi pasi rose—ndiyo nzvimbo huru yekuisirwa kwevacheri vemhando yeHitachi EX300. Migodhi yemarasha yeBowen Basin yeQueensland, Hunter Valley muNew South Wales, uye minda yegoridhe yeWestern Australia inoshandisawo macheri eEX300 series ekubvisa marasha akawandisa, kubvisa marasha, uye kubata matombo.

Maitiro ekugadzira eCQC TRACK anoenderana nezvinodiwa izvi kuburikidza neISO 9001:2015 certification, processes dzekuedza zvakakwana, uye kutevedza zvizere zvikamu. Kune vatengi vekuAustralia vanoshandisa Hitachi EX300-1, EX300-2, uye EX300-3 excavators mumabasa ekuchera iron ore, marasha, goridhe, uye base metal, ma sprockets aya anopa kushanda kwakavimbika mumamiriro ekupisa kwakanyanya, anopisa zvakanyanya anozivikanwa munzvimbo dzemigodhi yeAustralia. Ma sprockets anopiswa nekupisa anochengetedza ma profiles emazino akakodzera kwenguva yakareba, zvichiita kuti zvibatane zvakanaka ne track chains, zvichideredza kupera kwecheni uye kudzivirira kutadza kushanda zvakanaka munguva pfupi iri kutevera mumamiriro evhu anokuvadza zvakanyanya muAustralia.

8.3 Europe: Kuchera matombo muGermany, Zvivakwa zveFrance, uye Migodhi yeScandinavia

Musika weEurope unoda kuti zvikamu zvemugodhi wepasi pemotokari zvitevedzere mirairo yakakodzera yeEU uye mitemo yekuchengetedza. EN 474-12:2006/A1:2008 inoshanda kune vanochera tambo uye masisitimu avo emugodhi wepasi pemotokari, zvichisimbisa zvinodiwa zvehutano nekuchengetedza zvinosimbiswa neCE marking. Indasitiri yekuchera matombo yeGermany, kunyanya munzvimbo dzeRhineland neBavarian, inoshandisa vanochera matombo vemhando yeEX300 pakugadzira limestone, basalt, nezvimwe zvinhu zvekubvisa. Chikamu chekusimudzira zvivakwa muFrance neindasitiri yemigodhi yeScandinavia (mugodhi wesimbi weKiruna weLKAB muSweden, mugodhi wePyhäsalmi muFinland) inomiririra mamwe matunhu makuru ekushandisa.

CQC TRACK inochengetedza magwaro ehunyanzvi uye zvinyorwa zvemhando yepamusoro zvinotsigira zvirevo zvekutevedzera CE kune vatengi vekuEurope. Kune vanogovera zvikamu, vatengesi vemidziyo, uye nzvimbo dzebasa rekuchera muGermany, France, Scandinavia, neEastern Europe, kambani iyi inopa mapakeji eruzivo rwehunyanzvi akazara anosanganisira zvirevo zvehukuru, zvitupa zvezvinhu, uye zvinyorwa zvekurapa kupisa. Maroller ne sprockets emazuva ano anowanzo sanganisira masisitimu ekuchengetedza epamberi uye machira anodzivirira kupfeka, anodzivirira kubva kutsvina, mvura, uye kukuvara mumamiriro ekushanda eEurope.

8.4 Russia neCentral Asia: Mabasa ekuchera migodhi yeSiberia, Copper yeKazakhstan, uye Mongolia

Mushure mekugadziriswazve kwecheni dzezvekugovera pasi rose, vashandi vemigodhi vekuRussia nevekuCentral Asia vari kuwedzera kutsvaga michina mikuru kubva kuvagadziri vekuChina. Ruzivo rwazvino rwunoratidza kuti makambani ekuRussia anoda kusvika 70% akasarudza dzimwe nzira dzekugadzira michina yekuChina dzekutsiva michina yekuMadokero, Kazakhstan ichimiririra musika uri kukura wekutumira michina yemigodhi yekuChina kunze kwenyika. Bhizinesi guru remigodhi muRussia—kusanganisira mabasa eNorilsk Nickel muSiberia, nzvimbo yeKuzbass coal basin, uye mabasa akasiyana-siyana ekuchera goridhe muRussia Far East—rinoshandisa maexcavator emhando yeEX300 pakushandisa zvinhu zvakawanda. Mabasa ekuchera mhangura muKazakhstan (Kazakhmys, KAZ Minerals) uye mugodhi wemhangura weOyu Tolgoi muMongolia anomiririra dzimwe nzvimbo huru dzekuisa zvinhu.

Kune vatengi vari muRussia, Kazakhstan, Uzbekistan, neMongolia, CQC TRACK inopa zvinhu zvakavimbika kuburikidza nenzira dzakagara dzichishandiswa kutumira kunze kwenyika, nekurongedza kwakakodzera kutakurwa kwechitima nepasi munzira dzeCentral Asia. Kugona kwekambani kugadzira kunotsigira maodha ehuwandu hwemabasa ekuchera migodhi anoda nguva dzose kutsiva mota dziri pasi pemotokari. Zvinhu zvemhando yepamusoro-soro—zvakadai sema sprockets, ma track chains, ma rollers, uye ma idlers—zvinopa kugara kwenguva refu uye kuvimbika ukuwo kazhinji zvichidhura zvishoma pane zveOEM, zvichiita kuti kugadziriswa kwezvikepe kuve nyore kufungidzira uye kugoneke nemari.

8.5 Nzira yeNetwork yeNzvimbo dzeBasa

Chinangwa cheCQC TRACK ndechekugadzira, zvakananga kana kuburikidza nevagovanisi vane mvumo, network yakabatana yeMining Service Centres munzvimbo huru dzemigodhi pasi rese inopa basa rakakwana rekugadzirisa zvigaro zvepasi pemotokari. Nzvimbo idzi dzinoshandisa nyanzvi dzakadzidziswa zvakanaka dzine hunyanzvi hwakakodzera uye maturusi, dzichitsigirwa nekuwanikwa kwezvikamu zvakanakisisa kuti michina ishande nekukurumidza uye zvakavimbika.

9. Zvinofungwa Nevamwe Vane Nyanzvi Dzekutenga Zvinhu

9.1 Kusimbiswa kweZviratidzo Zvakasiyana

Vasati vatenga zvikamu zvemotokari mushure memusika, nyanzvi dzekutenga dzinofanira kuona kuti zvinoenderana here vachishandisa nhamba yemuchina uye nhamba chaiyo yechikamu cheOEM. Vagadziri veAftermarket vanowanzopa matafura ekutarisa anoenderana nezvikamu zvavo nenhamba dzeOEM. Nhamba dzezvikamu dzakanyorwa muongororo iyi—1022168, 71471228, uye AT202586—dzinoshanda semareferensi makuru eOEM ekuodha zvakananga mareferensi anoenderana nezvikamu. Nhamba dzezvikamu zvepakutanga ndezvekuenzanisa chete.

9.2 Zvinodiwa pakunyora magwaro emhando yepamusoro

Pakutsvaga masprocket ekushandisa mumigodhi, kumbira magwaro emhando yepamusoro emutengesi anosanganisira:

• Chitupa cheISO 9001:2015
• Mishumo yekuongorora mativi
• Zvitupa zvebvunzo dzesimbi (kusimbisa giredhi rezvinhu)
• Zvinyorwa zvekurapa kupisa (maprofiles ekuomarara uye kudzika kwekesi)
• Zvitupa zvekuyedza chigayo chezvinhu zvakagadziriswa
• Chitupa cheBolt grade (panowanikwa hardware)

Vagadziri vane mukurumbira vanochengetedza kutevedzana kwakazara kubva pazvinhu zvakagadzirwa kusvika pakugadzirwa kwapera, zvichiita kuti zviongororwe kuti zvinhu zvakagadzirwa zvakanaka sei, kuti zvinopa magwaro ekurapa kupisa, uye kuti zvinoenderana nehukuru hwezvinhu zvakagadzirwa. Kune zvikamu zvesimbi zvakaita sema sprockets, musiyano wemhando pakati peOEM ne aftermarket unonyanya kureva giredhi rezvinhu zvakagadzirwa uye kuti zvinogadzirwa zvakanaka sei. Izvi zvinogona kuyerwa uye kusimbiswa nekuyedzwa kwekuomarara uye ongororo yesimbi.

9.3 Kutengeswa Kwezvinhu Nenguva Dzebasa

Pamabasa ekuchera migodhi anoda nguva dzose kutsiva zvinhu zviri pasi pemotokari, kuwanikwa kwezvinhu zvinoenderana kwakakosha. CQC TRACK inochengetedza zvinhu zvakapedzwa kuti zvionekwe nenhamba dzezvikamu zvinodiwa zvakanyanya zvinosanganisira 1022168, 71471228, uye AT202586 sprocket assemblies, nenguva dzekutungamira dzemazuva 7-30 zvichienderana nehuwandu hweodha uye kwainoenda. Huwandu hushoma hweodha hunogona kutaurirana, nehuwandu hwemuenzaniso huripo kuti huongororwe. Kugona kwekambani kupa zvinhu kwakawanda, uye kugona kusvika ku10,000 zvidimbu pamwedzi zvekugadzira sprocket.

9.4 Kugadzirisa Mutengo Kuburikidza Nekutsvaga Mari Mushure meKutengeswa Kwezvinhu

Zvikamu zvemuchina uri pasi pemotokari zvinogona kubhadhara kusvika ku50% yemari yekushanda kwemuchina panguva yekushanda kwawo. Kune mabasa ekuchera migodhi anotarisira zvikepe zvikuru zveHitachi excavators, kutsvaga michina yeOEM-equivalent aftermarket sprockets kubva kumakambani ane hunyanzvi seCQC TRACK kunochengetedza mari yakawanda pasina kukanganisa kunaka kana kuvimbika. Kugadzira kwekambani kwakabatanidzwa—kunosanganisira forging, heat treatment, CNC machining, uye assembly—kunobvisa mamarkups akawanda ekutengesa, zvichiita kuti mitengo ikwikwidzane kune vanotenga zvinhu zvakawanda.

Kuchinja uku kunokonzerwa nezvinhu zvakati wandei. Chekutanga, kukwira kwemitengo yemichina uye kumanikidzwa kwebhajeti kwakaita kuti zvikamu zve aftermarket zvive mari yakanaka. Vakondirakita nevatungamiriri vezvikepe vari kutsvaga mhinduro dzinoderedza mari pasina kukanganisa mashandiro. Kugara kwenguva refu uye mashandiro azvo zvave nani zvikuru muchikamu che aftermarket. Vagadziri vava kushandisa forging yepamusoro, CNC machining, uye kupisa maitiro ekugadzira zvinhu zvinoenderana nezvinodiwa neOEM. Simbi yakasimbiswa, zvikamu zvevhu zvakagadzirwa nemazvo, uye zvisimbiso zvakawanda zvinovimbisa hupenyu hwebasa hurefu uye kushanda kwakavimbika mumamiriro ezvinhu akaoma.

10. Mibvunzo Inowanzo bvunzwa yeMabasa eMigodhi

Mubvunzo 1: Ndeupi musiyano uripo pakati pe sprocket yekutyaira ne sprocket segment/rim?

Chinotenderera chinotenderera ivhiri rine mazino rakakwana rinosungirirwa pahubhu yekupedzisira yekufambisa. Rimu kana chikamu che sprocket zvinoreva rin'i yekunze ine mazino inobata cheni yenzira. Kune vanochera EX300-1/2/3, sprocket inowanzova dhizaini yechidimbu chimwe chete pane kupatsanurwa.

Mubvunzo wechipiri: Ndingaziva sei kuti ndeapi nhamba yechikamu che sprocket chinodiwa ne excavator yangu yeHitachi EX300?

Simbisa uchishandisa nhamba yemuchina uye nhamba chaiyo yechikamu cheOEM kubva mubhuku rezvikamu. Nhamba nhatu dzezvikamu dzataurwa muongororo iyi—1022168, 71471228, uye AT202586—dzinosanganisira mhando dzemhando dzeEX300-1, EX300-2, uye EX300-3. Cherechedza kuti EX300-5 inoshandisa zviyero zvakasiyana uye haifanirwe kuchinjaniswa.

Mubvunzo wechitatu: Ndezvipi zvinhu zvinoshandiswa muCQC TRACK sprockets dzeExcavators dzeEX300?

CQC TRACK inoshandisa simbi yepamusoro yeZG40Mn, simbi ye20CrMnTi alloy, uye pakushandisa simbi yepamusoro-soro, yakagadzirwa nesimbi ye42CrMo alloy, yakaomeswa kuita HRC 52–58 ine hudzamu hwekesi hwe8–12mm kuti isapfekwe zvakanaka.

Mubvunzo wechina: Ko idzi sprockets dzinotsiva zvakananga zvikamu zveHitachi OEM here?

Ehe, masprocket ese anogadzirwa neCQC TRACK anotsiva zvakananga OEM cross-reference, anogadzirwa zvichienderana nezvinodiwa zvepakutanga zveinjiniya zveHitachi zvekururama kwehukuru uye hunhu hwemakanika.

Mubvunzo wechishanu: Ndedzipi certification dzemhando yepamusoro dzine CQC TRACK?

CQC TRACK inoshanda pasi pe ISO 9001:2015 certified quality management systems ine kutevedza kwakazara kwezvikamu kubva muzvinhu zvakabikwa kusvika pakubatanidzwa kwapera.

Mubvunzo wechitanhatu: Ndeipi nguva yekushanda kwesprocket mumabasa ekuchera migodhi?

Hupenyu hwebasa reSprocket mumashandisirwo emugodhi hunowanzova pakati pemaawa ekushanda e10,000 kusvika 15,000, zvichienderana nemamiriro evhu, maitiro evashandisi, uye nguva dzekugadzirisa.

Mubvunzo 7: Ndirini pandinofanira kutsiva sprocket yangu ye excavator?

Tsiva sprocket kana mazino akapfekwa kusvika pasi pe70% yeukobvu hwepakutanga, kana kuumbwa kwe "hook" kuchionekwa pamaprofiles emazino, kana kana matsemuka akaonekwa munzvimbo dzine midzi yemazino.

Mubvunzo wechisere: Ndinofanira kutsiva sprocket here pandinotsiva track chain?

Ehe. Paunenge uchitsiva cheni yemugero, gara uchitarisa uye zvichida uchitsiva ma sprockets kuti aone kana apera zvakanaka. Kuisa cheni itsva pa sprocket yakasakara kunokurumidza kukurumidza kupera kwecheni.

Mubvunzo 9: Ndeipi nguva yekuraira huwandu hwema sprockets eEX300?

Nguva yekutengeswa kwehuwandu hwemaodha eHitachi EX300 sprockets inowanzova pakati pemazuva manomwe kusvika makumi matatu zvichienderana nehuwandu hweodha uye kwainoenda, nekugona kwekugovera zvinhu zvinosvika zviuru gumi pamwedzi.

Mubvunzo 10: Ndeipi torque inofanira kushandiswa pamabhoti ekuisa sprocket?

Kune ma sprockets ekutyaira eEX300-class, ma bolts ekukwirisa (anowanzo kuve giredhi 10.9) anofanira kukwidzwa kusvika 1,000–1,100 Nm (738–811 lb-ft) muchimiro chakatsiga, chine matanho matatu uchishandisa chipanera che torque chakagadziriswa.

11. Mhedziso

Masangano matatu eHitachi OEM cross-reference drive sprocket akanyorwa muongororo iyi—1022168, 71471228, uye AT202586—anomiririra zvikamu zvakakosha zvekutumira simba reEx300-1, EX300-2, uye EX300-3 series hydraulic crawler excavators akashandiswa mukuchera, kuchera matongo, uye mabasa ekuvaka akakura pasi rese. Sechinhu chikuru chinoshanda mu undercarriage system, sprocket inoshandura torque yekutenderera yemota yekupedzisira kuita linear pulling force inofambisa muchina, zvichiita kuti kuvimbika kwayo kweinjiniya kuve chinhu chakakosha pakufamba kwemuchina uye kushanda zvakanaka.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) inogadzira ma sprockets aya kuti asvike kana kupfuura zvinodiwa neOEM kuburikidza ne advanced closed-die hot precision forging, precision CNC machining, computer-controlled induction heat treatment, uye strigized quality assurance protocols. Maitiro ekugadzira ekambani eISO 9001:2015 certified, comprehensive testing protocols, uye strategic position seimwe yemakambani matatu epamusoro ekugadzira zvikamu zve undercarriage muQuanzhou heavy machinery industrial cluster zvinoita kuti pave nekuwanikwa kwakasimba kumisika yepasi rose yemigodhi.

Kune vanochera migodhi, vatengesi vemidziyo, uye vanogovera zvikamu muSouth America yese (Brazil, Chile, Peru), Australia (Pilbara, Queensland, New South Wales), Europe (Germany, France, Scandinavia), uye Russia/Central Asia (Siberia, Kazakhstan, Mongolia), idzi sprockets dzinopa imwe nzira yakavimbika uye isingadhuri yezvikamu zveOEM pasina kukanganisa mhando yezvinhu, kunyatsogadzirwa, kana hupenyu hwebasa.

Nyanzvi dzekutenga dzinokurudzirwa kuti dzione kuti dzinoenderana sei nekushandisa nhamba dzezvikamu zveOEM dzakapihwa, kukumbira magwaro emhando yepamusoro anosanganisira zvitupa zvekushandisa uye mishumo yekuongorora, uye kugadzira hukama hwakananga nevanogadzira zvinhu kuti vagadzirise mutengo wemari yese yekuva muridzi weHitachi EX300-1/2/3 crawler excavator undercarriages. Kune vatariri vezvikepe nevatariri vekugadzirisa, kushandisa purogiramu yekuongorora nekutsiva masprocket - kusanganisira kuyerwa kwemazino nguva dzose, kuchengetedzwa kwebhoti, uye kutsiva masprocket-and-chain - ndiyo nzira inoshanda kwazvo yekuwedzera hupenyu hwesystem ye undercarriage uye kuderedza nguva yekusashanda yakarongwa.

Bhuku iri rehunyanzvi rakagadzirirwa nyanzvi dzeinjiniya nedzekutenga zvinhu mumigodhi nemabasa ekuvaka akakura. Zvese zvinodiwa zvinofanirwa kusimbiswa zvichienderana nemagwaro aripo eOEM. Kuti uwane mitengo iripo, nguva dzebasa, uye rutsigiro rwehunyanzvi, bata CQC TRACK zvakananga.