Cummins 4307242 Supply Pump|OEM Roj Lift Chav Rau QSK23 Muaj Cav

Nyob rau hauv siab - hloov chaw diesel platforms, kev ua haujlwm kev tsheb ciav hlau feem ntau tsuas yog txiav txim siab los ntawm kev txhaj tshuaj siab tshaj plaws. Txawm li cas los xij, qhov tseeb fwj xeeb feem ntau yog qhov qis - siab muab sab. CovCummins 4307242 roj twj tso kua mis sib dhosua raws li thawj hydraulic buffer rau High -Pressure Common Rail (HPCR) architecture siv nyob rau hauv lubCummins QSK23cav tsev neeg.

Without a reliable flow of dense, bubble-free diesel delivered to the high-pressure radial pistons, the entire common rail system risks experiencing rapid pressure drops and cavitation. Lub twj tso kua mis 4307242 ua kom lub hauv paus qis- lub siab siab nyob twj ywm tag nrho thiab siab. Qhov kev tswj xyuas meej no tiv thaiv cov khoom siv hluav taws xob qis qis los ntawm cov txheej txheem kev ntxhov siab thiab pab cov khoom siv hnyav ua haujlwm kom muaj lub zog ua haujlwm zoo, ruaj khov.

 

📊 Txheeb xyuas Engineering Specifications & Supersession Data

 

Txhawm rau pab cov tswj hwm lub nkoj thiab pab pawg neeg yuav khoom kom ntseeg tau qhov tseeb ntawm cov khoom hla- hais txog, lub cev thiab kev ua haujlwm tsis zoo ntawm 4307242 lub rooj sib txoos tau piav qhia hauv qab no:

Technical Attribute	Certified Specification / Tus nqi ua haujlwm
Thawj Tshooj Naj Npawb	4307242
OEM Hla-Cov ntaub ntawv	4087997, 4903531, 2897672, 4009881, 4010566, 4076753
Factory Service Kit Reference	4 307242 ua
Target Engine Class	Cummins QSK23 (CM500, CM2250 K109, CM2350 K127 Series)
Hla - Daim Ntawv Thov Kev Lag Luam	Komatsu SAA6D170E Heavy Equipment Cav
Unit qhuav hnyav	Kwv yees li 49.15 lbs (22.3 kg)
Chassis Metallurgy	Siab -Density Forged Hlau Casting (Anti-Vibration tsim)

 

 

 

Cov txheej txheem sab hauv ntawm 4307242 nqa lub twj tso kua mis tsom rau kev tiv thaiv roj ceev ua ntej nws mus txog theem tseem ceeb ntawm kev tsheb ciav hlau siab:

Vapor-Lock Elimination Channeling:Txoj hauv kev ua kua dej sab hauv yog tsim los ua kom tus kheej tsis tu ncua - qhov cua me me hauv hnab ris, tiv thaiv vapor kaw thaum lub sijhawm rov qab los ntawm cov cua sov siab.

Dual -Zone Journal Bearings:Hydrodynamic sab hauv bushings siv cov roj diesel nws tus kheej rau lubrication. Lawv tawv tawv los tiv thaiv kev hnav los ntawm qis dua -lubricity niaj hnub lub caij ntuj no roj thiab ultra- qis sulfur diesel (ULSD).

Volumetric Consistency Control:Cov iav sab hauv profile tswj cov roj ntws tsis tu ncua txawm tias lub cav siab vibrations ua rau muaj kev hloov pauv sai hauv kev txwv inlet.

 

 

Lub twj tso kua mis 4307242 feem ntau yog siv nyob rau hauv qhov chaw muaj kev lag luam uas yuav tsum tau siv cov khoom siv tsis muaj zog:

Ultra-Class Mining Machinery:Tau nruab rau ntawm cov av loj heev xws li Komatsu D375A-5 crawler bulldozer thiab PC1250-7 hnyav-duty hydraulic excavators.

Siab -Tonnage Material Hauling:Fais fab tuag thiab phau ntawv mining tsheb, log loaders, thiab moj tej tawg - qhov drilling rigs ua hauj lwm nyob rau hauv tej thaj chaw deb.

Heavy Duty Oilfield & Fais Fab Tsim:Muab cov roj tsheb thauj mus los rau cov khoom siv hluav taws xob offshore drilling thiab siab -kilowatt standby lub tshuab hluav taws xob thaum muaj xwm ceev.

 

 

Txhawm rau ua kom lub neej ua haujlwm siab tshaj plaws ntawm 4307242 lub rooj sib txoos thiab tiv thaiv cov kab ke kev tsheb ciav hlau los ntawm kev puas tsuaj, cov kws tshaj lij yuav tsum tsom mus rau peb qhov kev kuaj mob tseem ceeb:

Inlet Vacuum Assessment:Tshawb xyuas kev txwv kev nqus tsis tu ncua. Yog tias lub tshuab nqus tsev ntau dhau lub Hoobkas specs, lub twj tso kua mis yuav cavitate, ua rau sab hauv pitting thiab qhia cov khoom siv hlau zoo rau hauv qhov siab - siab.

Kev Cai Sib Cais Dej:Cov dej tsis huv ua rau cov kua dej sab hauv- cov ntaub ntawv lubrication. Xyuas kom tus thawj dej separator yog drained txhua hnub los tiv thaiv kev tiv thaiv sab hauv corrosion thiab ua ntej lub iav scuffing.

Interface Gasket Inspection:Thaum hloov los yog muab lub twj tso kua mis, nco ntsoov xyuas qhov kev sib tw ntawm cov iav tsav. Kev sib koom ua tsis zoo ntawm cov iav tuaj yeem tsim cov khoom tsis sib xws, ua rau lub ntsej muag thawj lub ntsej muag kom xau cov roj cav rau hauv txoj kev roj.

 

 

Q1: Vim li cas lub twj tso kua mis 4307242 hloov ntau cov qub Cummins cov lej xws li 4087997 thiab 4903531?

A:4307242 yog qhov hloov kho tshiab tshaj plaws los ntawm lub Hoobkas. Nws muab ob peb yam qub qub hauv nruab nrab- tiam dhau los rau hauv ib chav tsev tsim qauv, uas muaj cov qauv zoo hauv cov geometry thiab muaj zog sab hauv cov ntsaws ruaj ruaj los tswj cov roj niaj hnub sib xyaw.

Q2: Dab tsi yog qhov kev ua haujlwm tseem ceeb uas qhia kuv tias 4307242 nqa lub twj tso kua mis tsis ua haujlwm, tsis yog lub siab - lub twj tso kua mis txhaj tshuaj?

A:Lub twj tso kua mis tsis ua haujlwm feem ntau tshwm sim raws li lub sijhawm ntev lub cav cranking, roj siab yos hav zoov ntawm qis qis, lossis poob ntawm lub zog tam sim ntawd. Cov teeb meem no tshwm sim vim tias qhov qis -siab muab cov khoom siv tsis tuaj yeem xa cov roj ntim kom txaus los pub lub siab -siab cov thooj voos kheej kheej.

Q3: Yuav ua li cas cov khoom no pab tiv thaiv kom tsis txhob muaj siab - siab ntau rail codes nyob rau hauv tag nrho cov tshuab load?

A:Lub twj tso kua mis 4307242 tswj cov roj twj tso kua mis ruaj khov rau qhov siab - lub zog txhaj tshuaj. Qhov no tiv thaiv cov hnab tshos cavitation nyob rau hauv siab - siab chambers, tso cai rau lub tshuab hluav taws xob siab tswj kom raug tswj lub zog siab yam tsis muaj overcompensating.

Q4: Lub rooj sib txoos 4307242 puas tuaj yeem siv tau zoo nyob rau hauv marine ib puag ncig nrog cov av noo siab thiab ntsev raug?

A:Yog lawm. Sab nrauv casing siv cov tshuaj tiv thaiv tshwj xeeb -corrosion txheej, thiab cov ntsaws ruaj ruaj sab hauv yog tsim los ntawm siab -fluorocarbon Viton. Qhov kev sib xyaw no tiv thaiv kev xeb sab nraud thiab nres ntsev - huab cua noo los ntawm kev nkag mus rau cov kab roj.

Q5: Dab tsi yog qhov kev pheej hmoo ntawm kev siv tsis yog - qhov tseeb lossis tsis zoo rov ua dua tshiab rau tus lej QSK23 tshwj xeeb no?

A:Tsis zoo remanufactured twj feem ntau muaj xoob sab hauv tolerances. Qhov no ua rau cov roj hauv cov roj poob qis thaum kub nce, ua rau poob ntawm cov khoom siv siab uas tuaj yeem tshaib plab siab - lub twj tso kua mis siab thiab ua rau cov khoom siv hluav taws xob kim kim.

 

 

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!

 

 

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