HITACHI EX1800/EX1900Kev Sib Dhos Idler (9064301/9064302/9195028): CQC TRACK's Definitive Forged-Engineered Front Idler rau 180-Tonne Mining Shovels

Tus Sau: Jack | Tus Kws Ua Haujlwm Saib Xyuas Kev Siv Tsheb Hauv Qab, CQC TRACK

Lub idler pem hauv ntej ntawm lub tshuab khawb av 180-tonne ua ntau tshaj li coj txoj saw hlau - nws yog lub zog txhawb nqa uas nqus tag nrho cov khoom siv poob siab, tswj kev nruj ntawm txoj kab, thiab teeb tsa lub sijhawm hnav rau tag nrho cov khoom hauv qab. Rau Hitachi EX1800 thiab EX1900 series, cov lej OEM qhov9064301, 9064302, thiab9195028txheeb xyuas cov kev sib dhos ua tiav ntawm txoj kev taug qab uas yuav tsum muaj sia nyob hauv cov xwm txheej kev khawb av phem tshaj plaws hauv ntiaj teb.

CQC TRACK, ib lub tuam txhab tsim khoom siv hnyav uas tau tsim tshwj xeeb rau kev khawb av thiab kev lag luam, muab cov khoom siv hloov pauv tau tag nrho, OEM-plus aftermarket idler uas suav nrog peb tus lej siv ntawm Hitachi no. Tsab xov xwm no piav qhia txog yuav ua li cas CQC TRACK tsim cov khoom sib dhos loj no, vim li cas nws lub peev xwm tsim khoom tseem ceeb rau lub sijhawm ua haujlwm hauv av, thiab nws txuas mus rau hauv lub ecosystem hauv qab rau cov neeg faib khoom thoob ntiaj teb thiab cov neeg ua haujlwm khawb av.

1. Lub Rooj Thauj Khoom Loj Kawg Nkaus ntawm EX1800/EX1900 Pem Hauv Ntej Idler

Nrog rau qhov hnyav ua haujlwm ntawm 180 txog 195 tonnes, EX1800/EX1900 pem hauv ntej idler ntsib kev sib xyaw ua ke ntawm kev nruj static thiab kev ua haujlwm hnyav dynamic:

• Kev Cuam Tshuam Ntsug Ntau Dhau: Thaum lub tshuab khawb av rov qab mus rau hauv ib pawg pob zeb lossis hla ib qho chaw av nkos tawg, lub tshuab idler tuaj yeem pom lub zog cuam tshuam ntau dua 200 tonnes. Lub npoo thiab lub qag ntawm lub tshuab idler yuav tsum tsis txhob tawg hauv qab qhov kev poob siab no.
• Kev Khoov Siab Ntau Zaus: Kev sib tsoo tas mus li ntawm cov plag tsev tsis sib npaug ua rau lub idler thiab yoke raug ntau lab lub voj voog khoov. Txhua qhov tsis zoo ntawm cov hlau ua rau muaj kev tawg qaug zog.
• Kev Siv Cov Khoom Siv Uas Muaj Kev Sib Txhuam: Cov kev sib txuas loj heev uas hnyav ntau pua kilograms txhua qhov kev sib tsoo tawm tsam lub tread idler nrog cov xuab zeb sib txhuam ntawm cov hlau ore, tooj liab, thiab granite. Qhov tob ntawm qhov chaw hnav yuav tsum tob heev kom tiv thaiv "dishing" thaum ntxov.
• Kev Rho Tawm Cov Kabmob: Yog tias cov kua dej nkag mus rau hauv lub hub, tag nrho cov idler yuav ntes. Lub kaw lus foob yuav tsum tsis muaj kev cuam tshuam kiag li.

CQC TRACK tau tsim lub 9064301/9064302/9195028 idler rov qab los ntawm cov chaw ua tsis tiav no, siv ob xyoo caum ntawm kev tshwj xeeb hauv chav kawm mining.

2. CQC TRACK Kev Muaj Peev Xwm Tsim Khoom: Forging the Big Idler

Yuav tsim ib lub idler uas hnyav tshaj 1,300 kg rau chav kawm EX1800, CQC TRACK (cqctrack.com) vam khom rau kev tsim khoom uas sib xyaw ua ke, thiab tsom mus rau kev tsim khoom hnyav. Qhov no tsis yog kev ua haujlwm yooj yim; nws yog ib qho txheej txheem hlau tag nrho.

A. Monobloc Forged Idler Lub Cev

Lub idler rim, spokes, thiab hub yog kub-forged ua ib daim los ntawm lub tshuab nqus tsev uas tau ua kom zoo, muaj zog Cr-Mo alloy steel (hloov kho 42CrMo4/4145 qib). Siv lub tshuab nias 6,300-tuj, CQC TRACK ua tiav qhov sib piv forging 5:1 uas ua kom cov qauv ntawm cov noob ntoo zoo dua thiab tshem tawm cov porosity sab hauv. Lub peev xwm tsim khoom cqctrack no tsim tau ib lub cev ib daim nrog xoom weld seams—tshem tawm tag nrho cov weld-zone qaug zog failures uas ua rau muaj teeb meem ntau daim fabricated idlers hauv cov mines hlau huab cua txias.

B. Kev Kho Kom Ruaj Khoov Contour rau Lub Neej Hnav Sib Sib Zog

Cov idler tread thiab flange surfaces yog contour-hardened siv CNC-controlled dual-frequency induction. Qhov tshwm sim:

• Qhov nyuaj ntawm qhov chaw: 48–55 HRC, faib sib npaug thoob plaws qhov dav ntawm lub tread.
• Qhov tob ntawm lub thawv siv tau: 12–18 hli. Qhov nyuaj nyob siab tshaj 45 HRC tob rau hauv cov khoom siv, ua kom ntseeg tau tias txawm tias tom qab ntau txhiab teev ntawm kev sib txhuam hnyav ntawm pob zeb, lub thawv tsis raug hnav dhau. Lub thawv tob no yog qhov tseem ceeb ntawm cqctrack zoo kos npe.
• Lub hauv paus tawv: Lub qhov hub thiab cov ntu hla ntawm lub spoke tseem nyob ntawm 28–34 HRC, muab kev tawv tawv kom nqus tau cov pob zeb tsis tawg.

C. Ultra-Precision Ncej thiab Bearing Sib Dhos

Lub idler ncej yog tig los ntawm EN24/AISI 4340 qib alloy bar thiab av rau IT4 kam rau ntawm cov rooj zaum bearing nrog qhov tiav Ra ​​≤ 0.2 µm. CQC TRACK sib sau ua ke, cov kabmob kheej ...

D. Kev Sib Nqus Tag Nrho Lub Neej: CQC TRACK Hnyav-Duty Floating Seal

Tsis muaj lub foob twg yuav nyob tau ntev yog tsis muaj lub foob zoo meej. CQC TRACK siv tau rau lub foob loj ob chav uas muaj lub hau kaw. Cov nplhaib hlau raug khi rau 1-2 lub teeb sib npaug thiab muaj zog los ntawm FKM elastomer O-rings kub siab. Lub foob cqctrack no raug kuaj hauv qab 0.6 MPa siab sab nraud thiab 100% dej-av nplaum, lav tias lub neej tsim qauv yuav tsis muaj qhov xau 10,000 teev.

3. Cov Lus Qhia Txog Kev Siv Tshuab thiab Kev Pab Them Nqi Ntau Qhov Chaw

CQC TRACK muab peb lub Hitachi OEM cov ntaub ntawv 9064301, 9064302, thiab 9195028 sib sau ua ke ua ib qho kev sib dhos tom qab muag khoom ruaj khov. Cov lej no feem ntau qhia txog kev teeb tsa sab laug/sab xis lossis kev hloov kho me me ntawm lub bracket tensioner; CQC TRACK lub tshuab yog tsim los ntawm kev ua haujlwm zoo tshaj plaws ntawm lub cuab yeej tseem ceeb uas ua raws li qhov sib dhos rau txhua qhov kev hloov pauv.

Kev Hloov Pauv Ncaj Qha: Txhua lub CQC TRACK 9064301/9064302/9195028 idler sib dhos dhau los ntawm kev tshuaj xyuas lub tshuab ntsuas sib koom ua ke (CMM) tag nrho ntawm cov khoom siv OEM-dimension master fixture uas tau ntawv pov thawj. Cov ntaub ntawv qhia txog qhov tiaj tiaj ntawm lub mounting pad, qhov chaw ntawm lub qhov bolt, thiab qhov axial runout ntawm lub ncej. Cov neeg faib khoom thiab cov chaw tsuas tau txais ib chav tsev uas teeb tsa yam tsis muaj kev hloov pauv hauv thaj chaw.

4. Cov Cheebtsam Chassis Hnyav Txuas Rau EX1800/EX1900

Hloov lub idler pem hauv ntej yog lub sijhawm zoo tshaj plaws los tshuaj xyuas thiab rov ua dua tag nrho cov txheej txheem hnav ntawm txoj kev. CQC TRACK, ua tus kws tshaj lij tsim cov khoom siv hnyav, muab txhua yam khoom siv los ntawm ib qho chaw, kom ntseeg tau tias muaj kev sib raug zoo ntawm cov hlau thiab qhov ntev:

• Lub Rooj Sib Dhos Hauv Qab ntawm Txoj Kev (Ib Leeg/Ob Chav Flange): Cov plhaub forged thiab tob-hardened, siv tib lub floating seal system thiab bearing technology li lub idler. Tsim los nqa tag nrho EX1800 qhov hnyav hla cov pob zeb tawg.
• Sab Saum Toj Carrier Roller Sib Dhos: Kev txhawb nqa rau txoj kab sab saud, lub tread uas tau ua kom tawv los ntawm kev siv induction, tau lubricated tas mus li thiab kaw kom tsis tas yuav kho.
• Cov Seem Sprocket Tsav (Bolt-On Rims): Cov hniav sab nraud uas tau ua kom tawv los ntawm kev siv induction, cov qauv bolt raug. Ua kom lub npoo tig tau sai sai ntawm lub tshuab yam tsis tas tshem txoj kab.
• Kev Sib Dhos Txuas Nrog Tus Pin Master: Cov bushings phab ntsa hnyav thiab cov txuas ruaj khov, stamped. Sib xws nrog sprocket thiab idler tread profile.
• Lub tog raj kheej sib dhos ua ke ntawm lub tshuab tensioner: Cov pas nrig uas muaj roj, nitride-hardened, cov foob polyurethane siab. Ua haujlwm ncaj qha nrog lub idler yoke.

Kev muab cov khoom seem hauv qab ntawm CQC TRACK no sib sau ua ke rau hauv ib qho kev txiav txim txo tag nrho cov nqi tsaws rau cov neeg faib khoom thiab ua kom muaj lub neej hnav sib xws rau cov neeg npaj kev saib xyuas qhov av.

5. Cov Lus Qhia Txog Tus Nqi Rau Kev Ua Haujlwm Thoob Ntiaj Teb Txog Kev Khawb Av Thiab Cov Neeg Koom Tes Txog Cov Khoom Siv

Rau cov tswv ntawm cov chaw ua haujlwm hauv av

• Kev Paub Tseeb Txog Kev Tsim Khoom: Tus qauv tsim forged monobloc idler thiab kev sib zog ua kom tob tshem tawm ob qhov tseem ceeb ntawm kev puas tsuaj loj heev ntawm idler: kev sib txuas tawg thiab kev hnav sai ntawm lub tread. Qhov no txhais tau tias muaj kev puas tsuaj tsawg dua ntawm cov excavator uas tsis tau npaj tseg.
• Tsis Muaj Kev Siv Roj Txhua Hnub: Lub CQC TRACK floating seal system yog ib qho tsim uas kaw tau tas mus li. Hauv cov chaw khawb av nyob deb nroog, kev tshem tawm cov roj txhua hnub rau cov idlers yog ib qho kev txuag nyiaj ua haujlwm thiab kev txhim kho kev nyab xeeb.
• Kev Nyab Xeeb Ruaj Ntseg: Lub log idler uas ua los ntawm ib daim xwb yuav tsis raug kev sib cais ntawm lub ramp. Qhov no tshem tawm qhov kev pheej hmoo ntawm kev tuag uas cuam tshuam nrog cov log idler uas vuam.

Rau Cov Neeg Muab Khoom Thoob Ntiaj Teb thiab Cov Tub Lag Luam

CQC TRACK muaj ib qho qauv kev koom tes tsim rau kev lag luam mining aftermarket:

• Ib Feem, Ntau Tus lej OEM: Koj cov khoom muaj 9064301, 9064302, thiab 9195028 nrog ib qho SKU, ua kom yooj yim rau cov khoom muag thiab txo qhov nyuaj ntawm txee.
• Kev Txhawb Nqa Tag Nrho: Peb muab cov ntawv qhia txog kev tshuaj xyuas qhov ntev, cov ntawv pov thawj khoom siv, cov ntaub ntawv 3D CAD, thiab txawm tias kev txhawb nqa kev teeb tsa chaw deb los ntawm peb pab neeg engineering.
• Kev Ywj Pheej ntawm Hom Lag Luam: Xa khoom raws li hom CQC TRACK, hauv cov thawv nruab nrab, lossis nrog koj daim ntawv lo thiab cov lej ntawm qhov chaw - ua tiav nrog cov txaj ua npuas tiv thaiv.
• Kev Sib Sau Ua Ke Hauv Thawv: Sib xyaw cov idlers pem hauv ntej nrog cov rollers hauv qab, cov rims sprocket, thiab cov txuas hauv ib lub thawv. Qhov no ua rau kev thauj khoom zoo tshaj plaws thiab muab rau koj cov kab chassis tag nrho los ntawm ib lub chaw tsim khoom.

6. Kev Txhim Kho & Kev Ua Haujlwm Zoo Tshaj Plaws - Los ntawm Jack

Los ntawm kuv txoj kev paub dhau los hauv kev saib xyuas kev tsim kho lub hauv qab ntawm EX1800 hauv cov qhov av tooj liab hauv South America thiab cov chaw zeb kub hauv Africa, kuv xav kom peb qhov kev kuaj xyuas tseem ceeb thaum txhim kho lub rooj sib dhos pem hauv ntej tshiab:

1. Kev Npaj Lub Rooj Tsav Tsheb: Siv rab phom rab koob los ntxuav qhov chaw teeb tsa idler yoke ntawm lub thav duab kom huv si, tiaj tus. Txhua yam xeb, nplai, lossis xim qub yuav nias thaum siv, ua rau cov ntsia hlau xoob thiab cov yoke fretting. Siv cov tshuaj tiv thaiv kev sib txhuam rau cov xov bolt thiab torque nruj me ntsis raws li Hitachi cov lus qhia siv lub calibrated hydraulic torque wrench.
2. Kev Kho Qhov Sag Ntawm Txoj Kev: Tom qab sib dhos ua ke, kho qhov nro ntawm txoj kev siv lub tog raj kheej roj kom ua tiav qhov sag uas tau teev tseg hauv phau ntawv qhia EX1800/EX1900 (feem ntau ntsuas li 250–300 hli deflection ntawm cov menyuam sab saud). Tsis txhob nruj dhau. Qhov nruj ntawm txoj kev ntau dhau ua rau lub nra hnyav ntawm cov idler bearings tshiab ntau ntxiv thiab tuaj yeem txo lub neej txog li 50%.
3. Kev Txheeb Xyuas Qhov Sib Tov ntawm Yoke: Ncab ib txoj hlua piano lossis teeb tsa lub laser los ntawm qhov chaw nruab nrab ntawm lub idler pem hauv ntej mus rau thawj lub roller hauv qab. Lub idler rim yuav tsum zaum zoo meej hauv qhov chaw txuas ntawm txoj kab. Txhua qhov sib txawv ntawm sab taw tes rau qhov yoke khoov lossis lub thav duab ntswj - kho qhov no tam sim ntawd. Kev khiav lub idler tsis sib haum yuav rhuav tshem cov flange thiab txoj kab txuas ntawm txoj kab hauv ntau pua teev.

Xaus lus, Hitachi EX1800/EX1900 Track Idler Assembly, uas tau hais los ntawm OEM tus lej 9064301, 9064302, thiab 9195028, yog ib qho khoom siv siab uas xav tau kev ua haujlwm zoo hauv hlau, kev ua haujlwm raug, thiab kev daws teeb meem kaw lub neej. CQC TRACK, ua tus tsim khoom siv rau cov khoom siv hnyav rau cov chaw khawb av hnyav, xa qhov ntawd raws nraim. Los ntawm kev xaiv CQC TRACK's forged-engineered idler thiab nws tsev neeg sib xyaw ua ke ntawm cov khoom siv hauv qab, kev ua haujlwm khawb av thiab cov neeg faib khoom thoob ntiaj teb tau txais kev ntseeg siab rau kev siv tshuab, kev ua haujlwm zoo ntawm cov khoom siv, thiab kev lees paub ntawm ob xyoo caum ntawm kev paub txog kev tsim kho tshwj xeeb.

*Txog Tus Sau: Jack yog Tus Kws Tsim Khoom Siv Hauv Qab Tsheb Loj ntawm CQC TRACK, ib lub tuam txhab tsim khoom uas mob siab rau cov khoom siv hnyav rau kev khawb av thiab kev siv hauv kev lag luam. Nrog ntau tshaj 20 xyoo ntawm kev paub dhau los hauv kev tshuaj xyuas qhov tsis ua haujlwm, metallurgy, thiab kev tsim khoom tom qab rau 100- txog 200-tonne excavators, Jack ua tus thawj coj pab pawg txhawb nqa kev txawj ntse uas ua kom txhua yam khoom CQC TRACK npaj txhij rau kuv txij hnub thawj zaug. Yog xav tau cov ntaub ntawv qhia txog kev txawj ntse, cov qauv 3D, cov qauv xaj, lossis kev sib koom tes ntawm cov neeg faib khoom ntawm 9064301/9064302/9195028 idler assembly, thov hu rau ntawm lub platform web CQC TRACK.*