Nyob rau hauv lub evolutionary ncua sij hawm ntawm diesel roj txhaj tshuaj, ob peb Cheebtsam tau tiav lub iconic xwm txheej ntawm lubBosch 0414702021Electronic Unit Injector (EUI). Txawm hais tias kev lag luam dav dua txij li tau tsiv mus rau qhov siab -siab ntau cov tsheb ciav hlau nrog cov chaw taws teeb - cov twj tso kua mis thiab cov tsheb ciav hlau accumulators, 0414702021 sawv cev rau qhov sib txawv engineering lub tswv yim-ib qho uas cov txheej xwm kev kub ntxhov thiab kev txhaj tshuaj tau koom ua ke hauv ib qho, cam{5}. Qhov no tsis yog tsuas yog roj injector; nws yog ib qho cuab yeej hydromechanical precision uas txuas qhov sib txawv ntawm ib txwm siv lub tshuab injector thiab cov khoom siv hluav taws xob tag nrho tswj hwm cov kab tsheb ciav hlau uas ua raws. Rau cov neeg tsav nkoj thiab cov tswv-tus neeg ua haujlwm khiav Volvo lub legendary D12 cav tsev neeg, 0414702021 tseem yog tus qauv tsim nyog rau kev ua haujlwm ntev, kev pabcuam, thiab cov khoom siv raw khoom.

 

 

Tsis zoo li cov pa roj carbon monoxide injectors uas rub cov roj los ntawm lub siab-siab accumulator rail,Bosch 0414702021ua hauj lwm raws li ib tug self-contained pressurization unit. Tsav ncaj qha los ntawm lub cav lub taub hau camshaft, nws sab hauv plunger compresses roj rau kev txhaj tshuaj siab uas sib tw ntawm cov txheej txheem kev tsheb ciav hlau thaum ntxov - feem ntau nyob rau hauv 1,600 txog 2,000 bar ntau. Lub solenoid valve, ua los ntawm Chav Tswj Xyuas Lub Cav (ECU), tswj lub sijhawm thiab sijhawm ntawm kev txhaj tshuaj. Qhov kev sib xyaw ua ke no-kev siv tshuab siv zog nrog kev ntsuas hluav taws xob- xa ib theem ntawm kev txhaj tshuaj yooj yim uas tau hloov kho rau nws lub sijhawm, ua kom muaj cov tswv yim sib cais-txhaj tshuaj uas txo cov suab nrov nrov thiab txhim kho tus cwj pwm txias pib hauv Volvo cov tsheb thauj khoom hnyav.

Lub 0414702021 yog cais raws li ib tug solenoid-tswj EUI (Electronic Unit Injector), kuj raug xa mus rau hauv qee lub voj voog raws li PDE (Pump-Düse-Einheit) system. Nws tus qauv tsim tshem tawm qhov xav tau ntawm lub twj tso kua mis thiab kev tsheb ciav hlau sib cais, txo cov txheej txheem nyuaj thiab muaj peev xwm xau txoj hauv kev -ib qho txiaj ntsig zoo hauv cov ntawv thov ua haujlwm uas qhov kev ntseeg tau ua kom zoo dua qub.

 

 

Thaum Bosch tsis tshaj tawm ib daim ntawv qhia txog kev sib koom ua ke rau 0414702021, kev xa mus rau ntau qhov chaw muag khoom qhia qhia txog cov ntaub ntawv sib xws:

Parameter	Specification
Chaw tsim tshuaj paus	Bosch
Tshooj Naj Npawb	0414702021 (0 414 702 021)
Hom	Electronic Unit Injector (EUI)
Qhov hluav taws xob	12V / 24V solenoid actuation
Kev Cai Coding	Tsis xav tau
Chav ntsuas hnyav	Kwv yees li . 1.67 kg net
Ntim (Ib leeg)	34 × 19 × 11.5 cm
Cov xwm txheej Variants	Tshiab OEM / Remanufactured

Tej zaum qhov qhia meej tshaj plaws yog qhov"Tsis tas yuav Coding"cov lus piav qhia uas tshwm tsis tu ncua hla cov npe khoom muag. Nyob rau hauv ib lub sij hawm uas yuav luag txhua txhua niaj hnub kev tsheb ciav hlau injector xav tau ib tug neeg ECU calibration codes, lub 0414702021 muaj ib tug refreshing simplicity -plug-and-play compatibility uas ua rau txo qis installation complexity thiab tshem tawm qhov yuav tsum tau rau tshwj xeeb diagnostic coding khoom.

 

 

Cov0414702021yog inextricably txuas mus rau Volvo lub 12-liter thiab 12.1-liter inline-rau xyaw, spanning ntau lawm los ntawm kwv yees li 1998 mus txog 2006. Nws thawj daim ntawv thov domains muaj xws li:

Volvo FH12- lub tsheb laij teb ntev ntev, hauv 420 hp (309 kW) thiab 460 hp (338 kW) variants

Volvo FM 12- ntau yam kev faib tawm thiab kev tsim kho chassis, muaj nyob rau hauv 340 hp (250 kW), 380 hp (280 kW), thiab 420 hp (309 kW) kev ntsuas

Volvo NH 12- North American heavy-duty paib

Cov cim cav tshwj xeeb tau lees paub tau suav nrogD12C420, D12D420, thiabD12C460. Ntau xyoo kev pab them nqi ncua 1998-2006, nrog qee cov npe txuas mus rau 2005 rau cov qauv xyoo tshwj xeeb.

Qhov no injector kuj yog cross-referenced nrog ib tug dav network ntawm interchange tooj, nrog rau0986441106, 0414702003, 0414702005, 0414702010, 3155044, 8113408, 8170569, 6050251, thiab20440409. Rau cov kws tshaj lij kev cob qhia, qhov kev hloov pauv no muab cov kev xaiv hloov pauv tau yam tsis muaj kev cuam tshuam OEM haum.

 

 

Lub 0414702021 xa ntau tshaj li roj xwb - nws xatus cwj pwm. Cov tswv thiab cov kws tshaj lij tsis tu ncua qhia tias cov txheej txheem ua haujlwm zoo ntawm cov tshuaj txhaj no hloov pauv qhov kev tsav tsheb: smoother idle, sharper throttle teb, thiab unmistakable low-end grunt uas ua rau lub D12 engine nyiam ntawm cov neeg tsav tsheb hnyav. Lub EUI tsim qhov ncaj qha cam-driven pressurization txhais tau hais tias kev txhaj tshuaj siab nce nrog lub cav ceev, muab lub zog torque nkhaus uas ntxiv rau D12 tus qauv.

Los ntawm kev saib xyuas kev saib xyuas, 0414702021 muaj qhov zoo sib xws ntawm cov tsheb ciav hlau niaj hnub no. Qhov tsis muaj coding qhov yuav tsum tau ua kom yooj yim hloov, thaum lub zog siv tshuab ua haujlwm - tsawg dua ultra-high-precision zawv zawg Cheebtsam dua li qee cov CR injectors- txhais rau ncua kev pabcuam ncua sijhawm hauv cov ntawv thov. Remanufactured units, thaum ua tiav nrog cov khoom Bosch tiag tiag thiab sim ntawm cov rooj zaum sim niaj hnub no, niaj hnub rov ua haujlwm ntawm cov tshuaj txhaj tshuaj rau OEM specifications.

 

 

Zoo ib yam li txhua qhov kev txhaj tshuaj zoo tshaj plaws, 0414702021 muaj lub neej ua haujlwm ntev. Cov cim qhia tsis ua haujlwm feem ntau suav nrog:

Progressive poob ntawm lub cav fais fab hauv qab load

Nyuaj txias pib lossis ncua sij hawm crank

Rough idle thiab uneven lub tog raj kheej pab

Cov pa taws ntau ntxiv (tshwj xeeb yog xim dub lossis dawb)

Deteriorating roj kev lag luam

Muab hais tias Volvo injectors feem ntau nyob nruab nrab ntawm 250,000 thiab 400,000 mais nyob ntawm lub luag haujlwm lub voj voog thiab roj zoo, kev hloov pauv ntawm thawj lub cim ntawm kev degradation yog qhov txiaj ntsig zoo dua li kev ua raws li qhov tshwm sim hauv qab no -cov roj cav tsis muaj paug, cov pistons puas, lossis linseed turbocharger los ntawm kev sib tw.

 

 

Kev ua lag luam muaj ob qho tib si OEM Bosch tshiab thiab cov kev hloov kho dua tshiab. Cov units tshiab muab kev ruaj ntseg ntawm xoom-hnav cov khoom thiab tag nrho cov chaw tsim khoom warranty. Remanufactured injectors, thaum tau los ntawm cov kws tshaj lij uas muaj npe nrov siv cov khoom Bosch tiag tiag thiab siv tau ntawm cov cuab yeej ntsuas niaj hnub no, muab cov lus pom zoo rau tus nqi - feem ntau ntawm 30-40% qis dua tus nqi OEM tshiab, nrog rau kev ua haujlwm puv ntoob rov qab rau lub Hoobkas tsis. Qhov kev xaiv kawg yog nyob ntawm pob nyiaj siv, lub neej kev pab cuam, thiab qhov chaw ua haujlwm tshwj xeeb ntawm lub tsheb.

 

 

Q1: Puas yog Bosch 0414702021 xav tau ECU coding tom qab kev teeb tsa?
Tsis zoo li ntau niaj hnub kev tsheb ciav hlau injectors uas xav kom tus kheej calibration codes yuav tsum tau programmed rau hauv lub cav tswj chav tsev, lub 0414702021 yog qhia meej tias yog "Coding tsis yuav tsum tau". Kev txhim kho yog cov neeg kho tshuab- haum rau lub injector, lub zog rau qhov tshwj xeeb, thiab ECU yuav hloov kho raws li nws qhov kev ua haujlwm ib txwm muaj.

Q2: Kuv puas tuaj yeem siv tus lej 0414702021 ua tus hloov ncaj qha rau 0414702003 lossis 0414702010?
Hauv feem ntau Volvo D12 daim ntawv thov, yog- cov lej no feem ntau tau teev tseg raws li kev sib pauv sib npaug. Txawm li cas los xij, ib txwm txheeb xyuas koj tus lej cav tshwj xeeb thiab tus lej cim tsheb. Thaum cov injectors sib koom ua ke EUI architecture, qhov sib txawv me me hauv kev ntsuas ntws tuaj yeem muaj nyob ntawm qhov sib txawv.

Q3: Kuv tuaj yeem paub qhov txawv ntawm qhov tseeb Bosch 0414702021 thiab qhov cuav?
Cov chav hauv Bosch tiag tiag muaj qhov sib luag laser-etched ib feem naj npawb, tshwj xeeb solenoid connector geometry, thiab cov yam ntxwv machining cov cim ntawm lub cev txhaj tshuaj. Kev yuav khoom los ntawm cov neeg xa khoom tau tso cai lossis cov kws tshaj lij muaj npe nrov uas tuaj yeem taug qab cov khoom lag luam hauv paus chiv keeb. Remanufactured units yuav tsum muaj xws li cov ntaub ntawv ntsuam xyuas paub meej tias ntws thiab tshuaj tsuag qauv validation.

Q4: Dab tsi yog qhov tshwm sim ntawm kev khiav qhov yuam kev 0414702021 injector?
Tshaj li cov tsos mob pom tseeb- lub zog poob, khiav tsis zoo, thiab siv roj ntau ntxiv- lub tshuab ua haujlwm tsis zoo tuaj yeem ua rau lub tog raj kheej ntxuav (roj diluting cav roj), piston overheating los ntawm cov qauv tshuaj tsuag tsis raug, thiab qhov tshwm sim ntawm kev puas tsuaj rau lub cav tsis ua haujlwm. Hloov ntawm thawj lub cim ntawm qhov teeb meem yog ib txwm muaj kev lag luam ntau dua.

Q5: Puas yog 0414702021 tau tshaj biodiesel lossis lwm yam roj?
Lub injector cov ntaub ntawv thiab cov ntsaws ruaj ruaj yog tsim los rau cov pa roj diesel roj specifications ntawm lub era. Txawm hais tias ntau tus neeg ua haujlwm tau ua tiav siv B20 (20% biodiesel) cov khoom sib xyaw, qhov siab dua tuaj yeem cuam tshuam rau kev sib khi sib raug zoo thiab kev txhaj tshuaj ntev. Nrog koj tus neeg muag khoom siv roj thiab xav txog cov khoom siv roj cua txias rau lwm cov roj ua haujlwm.

 

 

 

Txhawm rau ua kom koj qhov kev yuav khoom tau yooj yim thiab yooj yim, peb muab ntau yam kev xaiv them nyiaj ruaj ntseg:

Peb nyob ntawm no los ua kom koj cov txheej txheem xaj kev txhawj xeeb-dawb - xaiv txoj kev them nyiaj uas ua haujlwm zoo tshaj rau koj!

 

 

Cim npe nrov: bosch 0414702021 - lub eui powerhouse uas txhais lub era ntawm volvo hnyav- lub luag hauj lwm kev ua tau zoo thiab marine diesel xyaw, Tuam Tshoj bosch 0414702021 - lub eui powerhouse uas txhais tau tias ib tug era ntawm volvo hnyav - lub luag hauj lwm performanceal thiab marine diesel cav manufacturers, lwm tus neeg