Koob Valve Lift Adjustment Shim Rau Cummins XPI Series -II Injector Systems

CovKoob Valve Lift Adjustment Shimrau covCummins XPI Series-IIplatform ua hauj lwm raws li cov neeg siv khoom siv uas dictates injector needle travel in high -pressure common rail fuel systems. Kev khiav hauj lwm ntawm rail pressures tsis tu ncua tshaj2,500 bar, qhov precision -lapped spacer ncaj qha cuam tshuamarmature nqatus cwj pwm thiab cov yam ntxwv ntawm lub sijhawm hydraulic. Tsis zoo li programmable ECU parameters, qhov no shim muab cov khoom siv tsis hloov pauv tau rau lubinjector tswj pawg, thiab micron - qib thickness variations tuaj yeem ua rau tsis muaj kev txhaj tshuaj phasing, txo qis qis qis, thiab ua kom cov kua qaub nce ntxiv. Rau cov kws tshaj lij diesel rhiav thiab cov khoom lag luam wholesalers, xaiv qhov zoo graded shim muab txoj hauv kev zoo tshaj plaws los kho cov twj hydraulic equilibrium yam tsis tau ua tiav kev hloov roj.

Qhov no XPI Series-II hloov kho shim ua haujlwm nyob rau hauv qhov nqaim geometric kam rau ua kom ntseeg tau tias cov tshuaj tiv thaiv tuaj yeem ua tau raws li kev thauj khoom hnyav.Xim thicknessmuaj spans0.80mm txog 2.00mm, muab rau hauv0.005 hli stepped incrementskom ua tau raws li qhov xav tau ntawm kev teeb tsa. Forged los ntawmhwm chromium{0}}vanadium alloy steelnrog hardness tswj63–66 HRC, cov khoom no tiv taus cov kev ntxhov siab ntawm kev sib tw mus txog 35,000 PSI yam tsis muaj kev hloov pauv mus tas li.Nto flatness thiab parallel alignmenthla tag nrho lub ntsej muag sib cuag tau tuav kom tsawg dua lossis sib npaug li 0.002 hli kom ruaj ntseg zoo nrog lub tes tsho uas nyob ib sab. Lub shim tswjarmature nqa-feem ntau calibrated rau 50 µm ntawm lub Hoobkas xa khoom-thiab tsim lub hauv paus ua ntej-load rau lubsolenoid{0}}tsav valve mechanism; kev hloov pauv 5 µm qhia txog qhov tsis txaus hydraulic txaus los hloov tus cwj pwm kev txhaj tshuaj.

Qhov no shim muab kev sib hloov ncaj qha nrog rau tag nrho cov npe XPI Series-II injectors, feem ntau ntsia thoob plawsCummins ISX15, QSX15, ISL9, thiab ISC8.3engine configurations, ntxiv rauScania DC13 thiab DC16hnyav-cov haujlwm ua haujlwm uas siv XPI cov khoom xa khoom siv sib koom. Cov tshuab fais fab no pom kev xa tawm dav dav hauv cov tsheb laij teb tsheb thauj khoom, lub ntiaj teb txav excavators, thiab lub tshuab hluav taws xob kev teeb tsa uas qhov kev txhaj tshuaj ruaj khov cuam tshuam rau cov zis tawm thiab kev ua haujlwm. Cov neeg ua haujlwm hauv chav ua haujlwm yuav tsum xyuas cov tshuaj txhaj tshuajOEM ID nkag mus codetiv thaiv lub laser - cim vaj tse ua ntej qhia ib qho kev hloov shim, raws li coding txawv los ntawm emissions standard.

Txhim kho lub koob nqa shim no yuav tsum muaj kev cob qhia nruj thiab kev huv huv thoob plaws hauv kev sib sau ua ke. Cov kws kho mob yuav tsumkom huv si degrease lub injector lub cev kab noj hniav thiab tag nrho cov mating abutment ntosiv ultrasonic tu kom tshem tawm cov pa roj carbon residue lossis hlau tawg. Lub shim installs raws li ib tug neeg tivthaiv matched precisely rau xam yuav tsum tau; stacked shims yog emphatically poob siab, raws li txheej txheej interfaces tsim ua raws li hysteresis nyob rau hauv siab heev. Tom qab positioning lub shim nyob rau hauv lubactuator tswj pawgthiab ua kom tiav reassembly, chav tsev xav tautom qab-kev pabcuam calibration pov thawjntawm lub rooj zaum ntws. Tsim cov txheej txheem mandate validation thoob plawsplaub qhov ntsuas qhov tseem ceeb: Qhov siab tshaj plaws roj xa (VL), pilot txhaj kom muaj nuj nqis (VE), emissions threshold (TL), thiab yam tsawg kawg nkaus ruaj khov (IL). Txhua qhov kev hloov thickness yuav tsum rov ua dua ua ntej kev xa tawm.

Kev nthuav qhia ntau yam ntawm XPI koob nqa nqa shims yields tangible txo nyob rau hauv cov nqi khiav lag luam rau siab -siv cov cuab tam diesel. Vim qhov no shim ncaj qha txiav tximtxhaj tshuaj pib siabdhaucaij nplooj ntoos hlav ua ntej - compressionkev hloov kho, hloov lub shim tsis sib haum feem ntau daws cov lus tsis txaus siab uas yuav ua rau tsis tsim nyog ECU pauv. Ib qho shim ntau dhau ua rau lub koob nqa thaum ntxov ntawm qhov nruab nrab siab, ua rau cov tshuaj tsuag ntxhib thiab cov pa taws dawb paug; ib qho tuab tuab heev ua rau muaj roj ntau dhau thaum lub sijhawm emissions thiab ua rau muaj kev pheej hmoo siab piston. Los ntawm kev ua kom lub cev raug kho ntawm tus kheej cov yam ntxwv ntawm cov tshuaj txhaj tshuaj, cov khoom siv no txhawb cov kev cob qhia kom rov qab txhaj tshuaj rau OEM cov qauv ntawm tus nqi qis dua li kev yuav cov chav tshiab, ncaj qha ua tau raws li qhov kev cia siab ntawm kev ua haujlwm ntev.XPI roj xa systemthaum ncua sijhawm kev pabcuam.

Q1: Dab tsi txheej txheem txheeb xyuas qhov tsim nyog shim thickness rau XPI Series -II injector?
A: Cov txheej txheem suav nrog ntws- lub rooj zaum tsom xam ntawm chav tsev sib dhos. Kev ntsuasresidual armature nqanrog lub ntsuas ntsuas ntsuas ntsuas tiv thaiv OEM kab kos qhia qhov sib txawv; qhov tsim nyog shim rov nqa nqa mus rau lub Hoobkas 50 µm hauv paus.

Q2: Puas yog qhov shim no ua haujlwm raug nrog cov tshuaj txhaj tshuaj 4307452 thiab txhaj tshuaj 5579409?
A: Yog. No Series-II shim yog dimensionally validated rau poob- nyob rau hauv installation rau hauv lub valve pawg ntawmcev 4307452, cev 5579409, thiab tag nrho lwm cov qauv hais txog yam tsis muaj kev hloov pauv ntxiv.

Q3: Qhov teeb meem ntawm kev tsav tsheb twg qhia tau tias qhov loj me me shim?
A: Cov cim qhia feem ntau suav nrog kev ua haujlwm tsis ruaj khov, ntsuas kev siv roj ntau ntxiv, tsis kam lees thaum lub qhov throttle -hauv, thiab pom cov pa taws. Qhov yuam kev 0.01 hli tuaj yeem hloov Pilot Injection lub sijhawm txaus los ua rau ECU ua txhaum.

Q4: Vim li cas stacked shims technically tsis pom zoo?
A: Stacking tsim micro- qhov khoob thiab tsis sib npaug ntawm cov khoom thauj. Hauv qabultra-siab siabcycling, ntau shims tuaj yeem compress unevenly, ua rau unpredictable calibration drift. Nco ntsoov qhia ib zaug xwb, raug dimensioned shim.

Q5: Thaum twg ib rab koob nqa shim yuav tsum tau hloov thaum lub sijhawm ua haujlwm?
A: khiavULSD rojlos ntawm kev tswj cov ntxaij lim dej, lub shim qhia tau zoo heev durability tshaj lab ntawm cycles. Txawm li cas los xij, kev pabcuam txhua xyoo yuav tsum suav nrog kev ntsuas shim txhawm rau kuaj xyuas qhov hnyav ntawm - zaus cuam tshuam nrog cov khoom nyob ib sab.

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:

Hloov txhab nyiaj

Txhawb ntau yam txiaj ntsig thiab kev them nyiaj hauv tuam txhab.

Western Union

Kev hloov nyiaj sai thiab thoob ntiaj teb.

PayPal

Kev nyab xeeb thiab yooj yim them nyiaj online.

Alibaba

Txaus siab rau kev tiv thaiv ntxiv nrog kev ntseeg siab Alibaba kev lag luam.

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: koob valve nqa hloov shim rau cummins xpi series-ii injector systems, Tuam Tshoj koob valve nqa kho shim rau cummins xpi series-ii injector systems manufacturers, lwm tus neeg, Hoobkas