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Hitachi 1028990 4451622 4637264 EX1800 EX1900 Track Sprocket Wheel Assembly or Track Chain Sprocket Assy / Boima ba mosebetsi EXC Undercarriage Components Source Factory and Manufacturer / CQC TRACK

Tlhaloso e Khutšoanyane:

Lebili la Hitachi Track Sprocket KOPANO 
Mohlala EX1800 / EX1900
Nomoro ea karolo 1028990 , 4451622 , 4637264
Mokhoa Ho lahla
Bothata ba holim'a metsi HRC50-58Botebo10-12mm
Mebala Botsho
Nako ea Tiisetso Likhoeli tse 12 kapa 2000 m/h, ho sa tsotelehe hore na ke efe e tlang pele
Setifikeiti IS09001-2015
Boima ba 'mele 330KG
Theko ea FOB Kou ea FOB Xiamen US$ 25-100/Sengoathoana
Nako ea thomello Matsatsing a 20 kamora ho thehwa ha konteraka
Nako ea Tefo T/T,L/C,WESTERN UNION
OEM/ODM E amoheleha
Mofuta Likarolo tsa ka tlas'a koloi tse latelwang tsa Excavator
Mofuta oa ho Tsamaea Mochini oa ho Epa o Lateloang
Tšebeletso ea Kamora Thekiso e Fanoe Tšehetso ea tekheniki ea video, Tšehetso ea inthanete


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

EX1900-5 Qetello ea ho khanna

Ho Tšoarella ha Merafo: Kopano ea Lebili la Hitachi EX1800 / EX1900 Track Sprocket


1. Selelekela: Mokokotlo oa ho Epolloa ha Maemo a Phahameng

Sebakeng sa merafo e meholo, ho cheka le ho haha ​​​​merafo e meholo, letoto la Hitachi EX1800 le EX1900 li emela sehlohlolo sa ts'ebetso ea ho cheka ka metsi a metsi. Ka boima ba ts'ebetso bo fetang lithane tse 180 tsa metric le bokhoni ba libakete bo fihlang ho li-cubic metres tse 15, mechini ena e sebetsa tlas'a maemo a sa khaotseng - meroalo e matla ea tšusumetso, thepa e khorofo, le lipotoloho tse tsoelang pele tsa phetoho.

Seboka sa Mabili a Track Sprocket (se boetse se bitswa sprocket assy ea ketane ea terene) ke karolo ea bohlokoa ea drivetrain e fetolang matla a hydraulic hore e be ho hula. Bakeng sa mesebetsi ea merafo lebanta la koporo la Chile, merafong ea platinum ea Afrika Boroa, kapa masimong a tšepe a Russia, ho tšepahala ha kopano ena ho laola ka ho toba lipheo tsa tlhahiso le litšenyehelo ka tonne.

Sengoloa sena se fana ka tlhahlobo e tebileng ea botekgeniki ea kopano ea sprocket ea boleng ba OEM e khetholloang ka linomoro tsa likarolo.1028990,4451622le4637264, e hlahisitsoeng tlas'a melaoana e thata eaPATLA EA CQC—e khethehilengfektheri ea mohlolilemoetsiea likarolo tsa ka tlas'a koloi ea EXC tse boima.


2. Litlhaloso tsa Tekheniki le ho Feto-fetoha ha tsona

2.1 Tlhahlobo ea Likarolo

Linomoro tse tharo tsa likarolo li tsamaellana le mefuta e fapaneng ea kopano ea sprocket e sebelisoang ho pholletsa le li-platform tsa Hitachi EX1800 le EX1900:

  • 1028990: Hangata e bolela kopano e felletseng ya lebili la sprocket (hub + ring) bakeng sa ditlhophiso tse ikgethang tsa ho qetela tsa drive.
  • 4451622: Hangata e amahanngoa le lesale la sprocket le arotsoeng ka likarolo kapa kopano ea li-unit tsa EX1900 tsa mohlala oa morao.
  • 4637264: Hangata e emela sete ea karolo ea sprocket kapa lesale la ho roala la bolt-on, e lumellang sebaka sa tšimo ntle le ho tlosa enjene ea ho qetela ea drive.

Dikopano tsena di entswe hore di hokahane le yuniti ya ho fokotsa maeto ya Hitachi (hangata e nang le sebopeho sa ho kenya se nang le di-splined kapa bolt) mme di etseditswe diketane tsa pina tse nang le bophahamo ba 317 mm kapa 350 mm, ho itshetlehile ka sebopeho sa ka tlasa koloi.

2.2 Likarolo tsa Kaho e Boima

Ho fapana le dikarolo tsa excavator tsa boholo bo mahareng, sprocket ya EX1800/EX1900 e hahiloe ho mamella:

  • Phetiso e Phahameng ea Torque: Matla a ho potoloha a fihlang ho 1,500 kN·m.
  • Ho Abrasion e Feteletseng: Ho kopana le lefika le thata, majwe a bohlokwa le moqomo o feteletseng.
  • Ho Kena ha Tšabo: Ho bakoa ke sebaka se sa lekanang le liphetoho tse potlakileng tsa tsela.

Hangata kopano ena e entsoe ka moralo o arotsoeng ka likarolo, o nang le likarolo tse ngata tsa meno a nang le bolt-on (hangata likarolo tse 3 ho isa ho tse 5 ka sprocket) tse ka nkeloang sebaka ka bonngoe, e leng se fokotsang haholo nako ea ho se sebetse ha tlhokomelo le litšenyehelo tsa thepa ea likarolo tse ling.


3. Tšepe le Kalafo ea Mocheso bakeng sa Maemo a Merafo

Hore e tšoanelehe e le karolo ea EXC ea koloi e boima e phahameng, sprocket e tlameha ho feta litlhaloso tse tloaelehileng tsa thepa.PATLA EA CQCe sebelisa mokhoa oa tlhahiso o tsamaellanang le ISO 9001:2015 le mekhoa e metle ea indasteri ea merafo.

3.1 Kereiti ea Boitsebiso

  • Tšepe e Entsoeng: Tšepe e nang le motsoako o phahameng oa chromium-molybdenum (mohlala, 40CrNiMo kapa e lekanang le eona) e khethiloeng bakeng sa ho tiea ho tebileng le ho hanyetsa mokhathala oa ho kopana le ho bilikana.
  • Matlotlo a Mekaniki: Matla a tlhahiso ≥ 900 MPa, matla a ho thapolla ≥ 1,080 MPa, ho netefatsa botšepehi ba sebopeho tlas'a meroalo e phahameng.

3.2 Protokhole ea Kalafo ea Mocheso

  • Ka ho Thatafatsa: Lesale lohle la sprocket le feta ho tingoa le ho tima ho fihlela boima bo lekanang ba mantlha (35–40 HRC).
  • Ho Tiisa Boemo ba Leino ka Motsoako: Mahlakore a leino le radius ea motso li tiisitsoe ka motsoako ho fihlela ho 52-58 HRC ho fihlela botebong ba 12-15 mm, e leng se etsang hore bokaholimo bo se ke ba senyeha ha ka nako e ts'oanang bo ntse bo boloka karolo e ka hare e thata ho monya litšusumetso.
  • Ho Tempera: Potoloho e laolwang ea ho Tempera e imolla likhatello tse setseng 'me e fokotsa kotsi ea ho ata ha mapetso libakeng tse batang (mohlala, merafo ea Siberia).

3.3 Netefatso ea Boleng

Sehlopha se seng le se seng sa tlhahiso se tlas'a:

  • Teko ea Ultrasonic (UT): Ho lemoha likheo tse ka hare kapa lintho tse kenyellelitsoeng ho forging.
  • Tlhahlobo ea Lik'hemik'hale tsa Magnetic (MPI): Tlhahlobo ea 100% ea sebaka sa leino le masoba a libolu.
  • Netefatso ea Dimensional: Netefatso ea CMM ea bophara ba pitch, profil ea leino, le ho nepahala ha selikalikoe sa bolt ho fihla ka hare ho ± 0.5 mm.

4. Litlhoko tsa 'Maraka oa Libaka le Liprofaele tsa Ts'ebeliso

Lifofane tsa Hitachi EX1800 le EX1900 li sebelisoa libakeng tsa merafo tse hlokang boiteko bo boholo ka ho fetisisa lefatšeng le tsa kaho e boima. Kopano ea sprocket e tlameha ho ikamahanya le maemo a ts'ebetso ea libaka.

4.1 Amerika Borwa (Chile, Peru, Brazil)

  • Tikoloho: Merafo e bophahamong bo phahameng (limithara tse fetang 4,000), majwe a koporo le a kgauta, le ho kgohlahala ho hoholo.
  • Tlhokahalo: Ho hanyetsa ho kgohlong ho hoholo le ho roala ho thibelang ho tsofala ho mamella thepa e silica.
  • Tlhaloso ea Indasteri:"Rueda de cadena para minería pesada"– basebetsi ba hloka di-sprocket tse nang le nako e telele ya ho tsofala le botsitso ba ho boloka diboutu tlasa thothomelo.

4.2 Afrika Borwa le Afrika e ka Borwa ho Sahara

  • Tikoloho: Merafo e tebileng, lefika le thata (quartzite, granite), lerōle le feteletseng.
  • Tlhokahalo: Ho tiisa sebopeho sa ho qetela sa drive ka matla le ho hanyetsa ho kena ha lerōle.
  • Tlhaloso ea Indasteri:"Likarolo tse ka tlas'a kariki bakeng sa liepa tse boima"– ho fumaneha ha disektheri tsa dikarolo bakeng sa ho fetola tshimo kapele ho bohlokwa ho fokotsa tieho ya tlhahiso.

4.3 Russia le CIS (Kuzbass, Siberia)

  • Tikoloho: Serame se sa feleng, mocheso o theohela ho -45°C, ho tlala serame.
  • Tlhokahalo: Ho tiea ha tshusumetso e batang; tshepe e lokela ho boloka boleng ba Charpy V-notch bo ka hodimo ho 27 J ho -40°C.
  • Tlhaloso ea Indasteri:“Ho na le lintho tse ngata tseo re ka li etsang ha re le tseleng e nepahetseng”– bafepedi ba tlameha ho fana ka disetifikeiti tsa thepa tse netefatsang thepa ya mocheso o tlase.

4.4 Yuropa (Scandinavia, Jeremane)

  • Tikoloho: Merero ea merafo ea majoe a thata, ho heletsa le meralo ea motheo e nang le melaoana e thata ea tikoloho.
  • Tlhokahalo: Ho latela litaelo tsa mechini tsa EU le ho sala morao ha thepa.
  • Tlhaloso ea Indasteri:"Original-Ersatzteilqualität für Großbagger"– ho lekana hantle le dinako tse telele tsa tshebeletso ha di buisane.

4.5 Amerika Leboea (USA, Canada)

  • Tikoloho: Lehlabathe la oli (Alberta), merafo ea mashala (Wyoming), meralo ea motheo e meholo.
  • Tlhokahalo: Ho hanyetsa ho tsofala ho hoholo ha lehlabathe la silica le lehlabathe la oli le nang le lerōle le matla.
  • Tlhaloso ea Indasteri:"Sesepa sa ho khanna sa maemo a merafo"– basebetsi ba latela litšenyehelo ka hora, ba lebeletse lihora tse fetang 6,000 tsa bophelo ba tšebeletso lits'ebetsong tse fapaneng.

4.6 Korea le Asia Leboea-bochabela

  • Tikoloho: Likoari, merero e meholo ea sechaba, kaho ea lebopong la leoatle.
  • Tlhokahalo: Ho sebetsa ka nepo le ho tsamaisana le diketane tsa dipina tse tswang sebakeng sa heno.
  • Tlhaloso ea Indasteri:“대형 굴삭기 스프라켓”– bahlahisi ba hlahlojoa ho latela ho tsitsa ha boholo le botšepehi ba phano.

5. Bokgoni ba Tlhahiso:PATLA EA CQCe le Feme ea Mohloli

Jwalo ka feme e inehetseng ya mohlodi le moetsi wa dikarolo tse boima tsa EXC tsa ka tlasa koloi, CQC TRACK e ikhetholla ka boqhetseke ba kopanyo e otlolohileng le boenjiniere.

5.1 Bokgoni ba Feme

  • Ho Sebetsa le ho Lahla: Mehala ea ho Sebetsa ka tlung e khonang ho hlahisa li-sprocket blanks tse fihlang ho 2,500 mm ka bophara.
  • Mechini ea CNC: Litsi tsa mechini tse nang le li-axis tse 5 bakeng sa ho hlahloba meno ka nepo le ho cheka masoba a liboutu.
  • Mehaho ea Kalafo ea Mocheso: Lisele tse thatafatsang tlhahiso ka boiketsetso tse nang le tlhokomelo ea mocheso oa nako ea sebele ho netefatsa botebo bo tsitsitseng ba ho thatafala.
  • Mohala oa ho Koahela: Tšebeliso ea lipente tsa polyurethane kapa epoxy tse tšoarellang nako e telele bakeng sa ho hanyetsa mafome libakeng tsa leoatle le tse mongobo o mongata.

5.2 Tšehetso ea Boenjiniere

CQC TRACK e fana ka:

  • Boenjiniere bo Khutlisang: Bokhoni ba ho etsisa di-sprocket ho tswa disampoleng tse tsofetseng, ho netefatsa jiometri e nepahetseng bakeng sa mehlala ya kgale.
  • Ho iketsetsa: Ho fetola diprofaele tsa meno kapa dipaterone tsa dibolte ho dumellana le ditlhophiso tsa ho qetela tse sa tlwaelehang.
  • Litokomane tsa Tekheniki: Ho fana ka litšoantšo tse nang le litekanyo tse fapaneng, liprofaele tsa ho thatafala, le mangolo a netefatso ea thepa (EN 10204 3.1) ho fihlela litlhoko tsa theko.

5.3 Ho lumellana ha OEM

Likopano tsa linomoro tsa likarolo1028990, 4451622, 4637264li etselitsoe ho bapisa kapa ho feta litlhaloso tsa mantlha tsa Hitachi, tse fanang ka:

  • Ho fapanyetsana: Ho nkela bolt-on sebaka ka ho toba ntle le liphetoho.
  • Phapanyetsano ea Likarolo: Ho lumellana le liboutu tsa likarolo tsa OEM le li-washer.

6. Ntlafatso ea Litšenyehelo tsa Potoloho ea Bophelo

Bakeng sa dikepe tse kgolo tsa merafo, tlhokomelo ya ka tlasa koloi e emela karolo e kgolo ya ditjeo tsa tshebetso. Ho kgetha kopano ya sprocket e nepahetseng ho susumetsa:

  • Ho apara ketane ea pina: Meno a thatafalitsoeng hantle a eketsa bophelo ba ho phunya ka ho boloka ho kenella hantle ha molumo.
  • Phokotso ea Nako ea ho se sebetse: Meralo e arotsoeng ka likarolo e nolofalletsa ho nkeloa sebaka ha likarolo tsa meno ka bonngoe ka nako e ka tlase ho lihora tse 4, ha e bapisoa le ho nkeloa sebaka ha kopano ka botlalo ho ka nkang phetoho e felletseng.
  • Tsamaiso ea Thepa: Ho bokella likarolo tsa li-sprocket ho fapana le mabili a felletseng ho fokotsa chelete ea thepa le sebaka sa polokelo.

7. Qetello: Boenjiniere bakeng sa Nako e Phahameng ea ho Sebetsa

Hitachi EX1800 le EX1900 li entsoe bakeng sa tlhahiso, empa likarolo tsa tsona tsa ka tlas'a koloi li khetholla botsitso ba tlhahiso eo. Seboka sa Lebili la Track Sprocket—ebang se bitsoa 1028990, 4451622, kapa 4637264—se tlameha ho fana ka botsitso bo sa sekisetseng, ho lekana hantle, le boiketlo ba tlhokomelo.

Ho sebelisana 'moho le fektheri e ikhethang ea mohloli le moetsi joalo ka CQC TRACK ho netefatsa:

  • Tšepe ea Maemo a Merafo: E ntlafalitsoe bakeng sa ho khoholeha le ho tetebela.
  • Ketane ea Phepelo ea Lefatše: Mananeo a ho bokella thepa a etselitsoeng libaka tsa merafo tsa libaka (Antofagasta, Johannesburg, Yakutia, Alberta, jj.).
  • Ho Latela le ho Setifikeiti: Litokomane tse felletseng ho fihlela maemo a theko ea merafo.

Bakeng sa basebetsi ba merafo, beng ba lisebelisoa, le baabi ba morao, ho tsetela kopanong ea sprocket ea boleng bo holimo ha se feela ho nkela sebaka—ke mohato oa leano oa ho fokotsa litšenyehelo ka tonne le ho eketsa tšebeliso ea thepa.


Tlhokomeliso: *Hitachi, EX1800, le EX1900 ke matšoao a kgwebo a ngodisitsweng a Hitachi Construction Machinery Co., Ltd. Dinomoro tsa dikarolo ke 1028990, 4451622, le 4637264, di supilwe bakeng sa merero ya ditshupiso tse tshekaletseng feela. CQC TRACK ke moetsi ya ikemetseng wa dikarolo tsa ka tlasa koloi ya kamora thekiso mme ha e amane le Hitachi.*


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