Roj Txhaj Pump Plunger 00U217 / U217 - Compression-Ratio Optimization Thiab Dead-Volume Management Rau High-Output Weifu Inline Pumps
1. Khoom: 00U217/U217 plunger
2. Cov khoom siv sib xws: Diesel Fuel Injection Systems
3. Chaw tsim tshuaj paus: Aftermarket OEM Hloov
4. Cov xwm txheej: Brand tshiab, kuaj tag nrho
5. Keeb kwm: ABOSEDE Diesel
6. Lub sij hawm xa khoom: 3-5 hnub ua haujlwm
7. Cov nqe lus them nqi: T / T, Western Union, PayPal
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Khoom Taw qhia
Hauv cov twj tso kua roj diesel, kev sib raug zoo ntawm lub ntim ntim (plunger hloov chaw) thiab qhov ntim seem ntawm qhov chaw tuag saum toj kawg nkaus (lub ntim tuag) txiav txim siab qhov tsim thiab qhov siab tshaj plaws txhaj tshuaj. Lub 00U217/U217 Roj Txhaj Pump Plunger, tsim los ntawm Weifu, yog tsim los ntawm kev ua kom pom tseeb ntawm compression-ratio optimisation- qhov sib npaug ntawm qhov ntev ntawm cov hlab ntsha ntev thiab cov ntim tuag uas tswj lub twj tso kua mis lub peev xwm los tsim cov kev txhaj tshuaj siab sai thiab tsis tu ncua. Tsis zoo li cov pa plungers uas tseem ceeb tshaj qhov ntim ntim yam tsis xav txog qhov tshwm sim ntawm qhov tuag-ntev, 00U217 / U217 nta lub plunger plunger yas thiab lub thoob uas txo qis qhov seem seem ntawm TDC, ua tiav qhov sib piv (swept ntim rau qhov ntim tuag) ntawm kwv yees li 8.5: 1. Qhov no txhais ua lub sij hawm tsim lub siab uas yog 15% luv dua li tus qauv plungers nrog tib lub ntim ntim, xa cov kev txhaj tshuaj siab tshaj plaws uas yog 15-20 bar siab dua ntawm tib lub camshaft ceev. Rau cov tshuab tso zis siab, qhov no txhais tau tias txhim kho atomisation, zoo dua combustion efficiency, thiab ntsuas qhov txo qis hauv cov pa paug tawm -txhua yam ua tiav yam tsis tau nce lub twj tso kua mis lub zog tsav.
📊 Dimensional thiab Hydraulic Cov Ntaub Ntawv - Lub hauv paus Engineering
Lub plunger 00U217 / U217 muaj lub npe ntawm txoj kab uas hla ntawm 9.0 hli nrog stroke ntawm 8.5 hli, xa lub ntim ntim ntawm 541 mm³-ib lub peev xwm siab dua hauv U-series ntau yam. Lub plunger crown nta 2℃chamfer uas txo cov ntim tuag los ntawm 30% piv rau cov plunger tiaj tus plungers, thaum tuav lub zog ntawm cov qauv. Kev tswj helix yog hauv av mus rau lub kaum ntse ntse ntawm 21℃± 0.15 degree, nrog rau kev txiav tawm ntug ntawm qhov tsawg dua lossis sib npaug li 0.018 hli. Lub plunger nto tiav rau Ra 0.04 µm, nrog lub thoob lapped rau Ra 0.03 µm, ua tiav qhov sib tw ntawm 3.2-3.8 µm ntawm 20 degree. Internal to tsawg dua los yog sib npaug rau 1.1 cm³ / min ntawm 100 bar ntsuas siab. Static flow ntawm tag nrho cov khib nyiab thiab 1,200 rpm yog calibrated rau 460-485 mm³ ib stroke, nrog ib tug unit-rau-unit variation ntawm tsawg dua los yog sib npaug rau ± 1.6%. Cov khoom siv plunger yog high-chromium steel (sib npaug rau 1.2358) nrog cov tub ntxhais hardness ntawm 58-62 HRC, thiab cov nitrocarburised nto rau 1,000 HV. Lub rooj sib txoos suav nrog cov txiv ntoo tuav (torque 52-56 Nm) thiab lub teeb ci, nrog tag nrho qhov siab ntawm 42.5 hli.
🔧 Daim ntawv thov haum - High-Output Engines Yuav tsum tau ceev ceev tsim
Lub 00U217/U217 yog tsim los rau inline twj (MW thiab P-hom configurations) pab 6- thiab 8-lub tog raj kheej cav nrog kev hloov ntawm 8.0 mus rau 15.0 litres. Nws yog qhov tshwj xeeb tshaj yog haum rau cov ntawv thov uas xav tau kev txhaj tshuaj siab thiab tsim kom muaj siab ceev- xws li cov tsheb thauj khoom hnyav (500+ HP), cov cav tsheb loj hauv hiav txwv, thiab lub tshuab hluav taws xob teeb tsa qhov kev lees paub tseem ceeb. Nws kuj yog ib qho kev xaiv zoo tshaj plaws rau cov cav uas tau hloov kho dua tshiab nrog lub sijhawm tswj hluav taws xob, raws li lub plunger lub siab ceev-tsim cov yam ntxwv ua kom yooj yim rau ECU lub sijhawm daim ntawv qhia. Weifu muab cov plunger no rau OEMs suav nrog Weichai, Yuchai, thiab FAW, thiab nws muaj nyob rau hauv cov khw muag khoom tom qab hauv Asia, Latin America, thiab Africa.
🔄 Compression-Ratio Optimization - Txoj Cai Chamfered Crown
00U217 / U217 qhov kev txo qis ntawm qhov tuag yog ua tiav los ntawm 2℃chamfer ntawm lub plunger crown, uas txo qhov chaw nruab nrab ntawm lub plunger thiab chim ntawm TDC. Qhov kev tsim no nce compression piv rau 8.5: 1, piv rau 7.0: 1 rau cov qauv plungers. Qhov tshwm sim yog lub sij hawm tsim lub siab ntawm 0.25 ms mus txog 1,200 bar ntawm 1,200 rpm-12% sai dua li cov qauv plungers, ua kom muaj kev txhaj tshuaj ntawm qis cav ceev yam tsis muaj atomisation zoo.
🔬 Diagnostic Approach – The "Pressure-Build Time" Measurement
00U217 / U217 tus compression piv tuaj yeem soj ntsuam los ntawm kev ntsuas lub sij hawm tsim lub siab (PBT) siv lub ntsuas kub ceev ntawm qhov hluav taws xob xa khoom. Lub plunger noj qab nyob zoo qhia tau hais tias PBT ntawm 0.25 ms ± 0.02 ms los ntawm kev pib compression mus rau 1,200 bar. Yog tias PBT siab tshaj 0.30 ms, qhov sib piv zoo compression tau qis dua -feem ntau yog vim lub plunger crown lossis lub tog zaum lub tog zaum, lossis nce qhov ntim tuag los ntawm kev yaig. Qhov kev xeem no tuaj yeem ua tiav ntawm lub rooj zaum xeem.
❓ Cov lus nug nquag
❓ Lub chamfered crown cuam tshuam li cas lub plunger lub zog?
Lub 2℃chamfer tshem tawm cov khoom me me los ntawm lub kaus mom, khaws cia lub plunger lub zog ntawm lub cev thaum txo qhov ntim tuag. Finite element tsom xam paub tseeb tias lub kaus mom tseem muaj peev xwm tiv taus qhov siab siab txog li 1,200 bar.
❓ Lub 00U217 / U217 puas tuaj yeem siv rau hauv lub cav uas yog siv lub plunger plunger?
Yog, muab lub twj tso kua mis vaj tse thiab lub thoob bore qhov ntev yog sib xws. Txawm li cas los xij, lub twj tso kua mis calibration yuav tsum tau hloov kho kom suav nrog kev txhim kho lub siab-tsim cov yam ntxwv. Lub rooj zaum calibration yog qhov tseem ceeb.
❓ Dab tsi yog qhov cuam tshuam ntawm qhov ntim tuag ntxiv ntawm lub cav ua haujlwm?
Ua kom tuag ntim txo qhov zoo ntawm compression piv, slowing lub siab-tsim thiab txo cov kev txhaj tshuaj siab ntawm tsawg speeds. Qhov no tuaj yeem ua rau tsis zoo atomisation, muaj pa taws ntau ntxiv, thiab txo qis torque.
❓ Puas yog lub plunger no sib haum nrog biodiesel blends?
Yog lawm, nitrocarburised nto muab corrosion kuj. Txawm li cas los xij, biodiesel lub viscosity siab dua tuaj yeem txo qis qhov siab-tsim tus nqi; Kev kuaj PBT tom qab 1,000 teev raug pom zoo.
❓ Lub sij hawm tsim lub siab yuav tsum tau ntsuas ntau npaum li cas?
Rau cov tsheb thauj khoom hnyav thiab cov ntawv thov genset, ntsuas txhua 2,000 teev. Yog tias PBT siab tshaj 0.30 ms, tshawb xyuas lub plunger crown rau hnav lossis yaig.
❓ Kuv yuav khaws ib qho khoom seem 00U217 / U217 plunger li cas?
Khaws rau hauv qhov chaw qhuav, tswj qhov kub thiab txias (15-25 degree) nrog cov av noo qis dua 60%, hauv nws cov khoom qub los tiv thaiv zoo li qub. Tiv thaiv lub hauv paus cheeb tsam los ntawm kev sib cuag nrog cov tawv tawv.
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Cim npe nrov: roj txhaj twj tso kua mis plunger 00u217/u217 - compression-ratio optimization thiab tuag-volume tswj rau high-tso zis weifu inline twj, Tuam Tshoj roj txhaj twj tso kua mis plunger 00u217/u217 - compression ratio optimization thiab tuag-volume tswj rau high-tso zis weifu inline twj manufacturers, lwm tus neeg, Hoobkas
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