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SAIC MG350/360/550/750 AUTO PARTS CAR SPARE Screws – Crankshaft pulley -BLT200012 Fais fab system AUTO PARTS SUPPLIER wholesale mg catalog pheej yig dua Hoobkas nqi.

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Cov khoom siv: SAIC MG 350

Org ntawm qhov chaw: MADE IN CHINA

Hom Lub Npe: CSSOT / RMOEM / ORG / COPY

Lub sij hawm xa tuaj: Tshuag, yog tias tsawg dua 20 PCS, ib hlis ib txwm

Kev Them Nyiaj: TT Deposit

Lub tuam txhab hom: CSSOT


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Cov khoom npe  Ntsia Hlau - Crankshaft Pulley
Cov khoom siv SIAB MG 350
Cov khoom OEM NO BLT200012
Org ntawm qhov chaw MADE IN CHINA
Hom CSSOT / RMOEM / ORG / COPY
Lub sijhawm ua haujlwm Tshuag, yog tias tsawg dua 20 PCS, ib hlis ib txwm
Kev them nyiaj TT tso nyiaj
Tuam txhab Brand CSSOT
Kev siv qhov system Fais fab system

Khoom Qhia

Screws - Crankshaft Pulley -BLT200012-
Screws - Crankshaft Pulley -BLT200012-

Khoom Paub

Cav crankshaft flywheel pawg Cheebtsam

Ua ntej, crankshaft

Crankshaft yog ib qho tseem ceeb tshaj plaws ntawm lub cav, nws txoj haujlwm yog los tiv thaiv cov roj siab los ntawm piston txuas pas nrig rau hauv lub zog ntawm lub crankshaft thiab cov zis tawm sab nraud, ntxiv rau, lub crankshaft tseem siv los tsav lub cav lub valve. thiab lwm yam khoom siv pabcuam (xws li lub tshuab hluav taws xob, kiv cua, twj tso kua dej, lub hwj chim tswj twj tso kua mis, sib npaug ncej mechanism, thiab lwm yam)
Crankshaft flywheel pawg: 1- rubey;2- crankshaft sij hawm hniav siv lub log;3- crankshaft sprocket;4- Crankshaft;5- crankshaft lub ntsiab bearing (sab saum toj);6- Flywheel;7- Ceev sensor teeb liab generator;8, 11- thrust pad;9- crankshaft lub ntsiab bearing (hauv qab);10- Crankshaft lub ntsiab bearing npog.
Thaum lub crankshaft ua haujlwm, nws yuav tsum tiv taus cov kev hloov pauv hauv lub sijhawm ntawm cov pa roj, reciprocating inertial quab yuam thiab centrifugal quab yuam, nrog rau lawv cov torque thiab dabtsi yog khoov lub sij hawm nyob rau hauv high-ceev ua hauj lwm, yooj yim rau khoov thiab twist deformation, yog li ntawd, lub crankshaft yuav tsum muaj txaus lub zog. thiab nruj, hnav tsis kam thiab zoo sib npaug.Lub crankshaft feem ntau yog ua los ntawm nruab nrab carbon alloy hlau, thiab cov ntawv xov xwm nto yog kho los ntawm high-frequency quenching los yog nitriding.Shanghai Santana cav crankshaft yog ua los ntawm high-zoo nruab nrab carbon steel tuag forging.Lub Audi JW thiab Yuchai YC6105QC xyaw yog ua los ntawm cov nqi qis, lub zog siab tsis tshua muaj lub ntiaj teb cov hlau uas muaj kev hnav zoo.
1. Cov qauv ntawm crankshaft
Lub crankshaft feem ntau yog tsim los ntawm lub hauv ntej kawg, lub ntsiab ncej caj dab, lub crank, ib tug counterweight, ib tug txuas pas nrig journal thiab ib tug rear kawg.Lub crank yog tsim los ntawm cov ntawv xov xwm txuas txuas thiab nws cov ntawv xov xwm sab laug thiab sab xis.Tus naj npawb ntawm crank ntawm lub crankshaft nyob ntawm tus naj npawb thiab kev teeb tsa ntawm lub tog raj kheej.Lub crankshaft ntawm ib lub tog raj kheej cav tsuas muaj ib lub crank xwb;Tus naj npawb ntawm crank ntawm lub crankshaft ntawm lub cav hauv-kab yog sib npaug ntawm cov thooj voos kheej kheej;Tus naj npawb ntawm cranks hauv crankshaft ntawm lub cav V yog sib npaug rau ib nrab ntawm cov thooj voos kheej kheej.Lub hauv ntej-kawg ncej ntawm lub crankshaft yog nruab nrog lub rubey, lub sij hawm iav, thiab lwm yam, uas yog siv los tsav lub twj tso kua mis dej thiab lub valve mechanism.Lub caj dab ntxaiv ntawm lub crankshaft yog ntsia rau hauv lub rooj zaum tseem ceeb ntawm lub tog raj kheej lub cev thiab siv los txhawb lub crankshaft.Cov ntawv xov xwm txuas txuas yog siv los txhim kho tus pas txuas txuas, thiab lub crank txuas cov ntawv xov xwm tseem ceeb nrog cov ntawv xov xwm txuas txuas.Txhawm rau kom sib npaug ntawm lub zog centrifugal thaum lub crankshaft tig, qhov sib npaug yog muab rau ntawm lub crankshaft.Lub flange txuas yog muab rau tom qab kawg ntawm lub crankshaft kom txuas lub flywheel mus rau lub crankshaft los ntawm bolts.Txhawm rau lubricate cov ntawv xov xwm txuas txuas, lub tshuab lubricating yog drilled los ntawm cov ntawv xov xwm tseem ceeb rau cov ntawv xov xwm txuas txuas.Lub tshuab crankshaft yog ib qho yooj yim hauv cov qauv, lub teeb hauv qhov hnyav thiab txhim khu kev qha hauv kev ua haujlwm, thiab feem ntau siv cov kabmob dawb, uas tau siv dav hauv cov tshuab nruab nrab thiab me.
2. Layout txoj cai ntawm crank
Cov duab ntawm lub crankshaft thiab qhov chaw txheeb ze ntawm txhua lub crank feem ntau yog nyob ntawm tus naj npawb ntawm lub tog raj kheej, kev npaj ntawm lub tog raj kheej thiab kev ua haujlwm ntawm txhua lub tog raj kheej.Thaum npaj lub cav ua haujlwm ib ntus, cov cai hauv qab no yuav tsum ua raws li qhov ua tau:
Ua kom ob lub tog raj kheej ntawm kev ua haujlwm tsis tu ncua kom deb li deb li sai tau txhawm rau txo qhov hnyav ntawm cov kabmob tseem ceeb, thiab zam qhov tshwm sim ntawm ob lub qhov txuas txuas qhib rau tib lub sijhawm thaum lub sijhawm noj, thiab qhov tshwm sim ntawm "air grab" cuam tshuam rau kev nce nqi. efficiency ntawm lub cav.
(1) Lub sijhawm ua haujlwm lub kaum sab xis ntawm txhua lub tog raj kheej yuav tsum sib npaug los pab txhawb kev ua haujlwm du ntawm lub cav.Tsis pub dhau lub crankshaft Angle uas lub cav ua tiav lub voj voog ua haujlwm, txhua lub tog raj kheej yuav tsum ua haujlwm ib zaug.Rau lub cav plaub-stroke nrog lub tog raj kheej tus lej i, lub sijhawm ua haujlwm lub kaum sab xis yog 720 ° / i.Ntawd yog, txhua 720 ° / i ntawm lub crankshaft yuav tsum muaj lub tog raj kheej rau kev ua haujlwm kom ntseeg tau tias lub cav khiav zoo.
(2) Yog tias nws yog V-hom cav, sab laug thiab sab xis ntawm lub tog raj kheej yuav tsum ua haujlwm ua haujlwm.
3. Feem ntau lub tog raj kheej cav crank kev npaj thiab kev ua haujlwm
Kev npaj ntawm lub crankshaft thiab crank nyob rau hauv-kab plaub-stroke engine.Lub sijhawm ua haujlwm lub kaum sab xis ntawm lub tshuab plaub-lub tog raj kheej plaub-lub tog raj kheej yog 720 ° / 4 = 180 °, plaub lub crank yog teem rau tib lub dav hlau, thiab lub cav ua haujlwm ua ntu zus (lossis ignition sequence) yog 1-3- 4-2 los yog 1-2-4-3.Lub voj voog ua haujlwm thrust ntaus ntawv feem ntau siv muaj ib lub voj voog ib leeg ib sab nrog cov txheej txheem hlau los tiv thaiv, crankshaft lub ntsiab bearing nrog flanging thiab round thrust nplhaib muaj peb hom.Lub thrust pad yog ib daim ntawv hlau semi-ntiv nplhaib nrog cov txheej txheem kev sib txhuam ntawm sab nraud, uas tau nruab rau hauv qhov zawj ntawm lub cev lossis lub ntsiab bearing npog.Txhawm rau tiv thaiv kev sib hloov ntawm lub thrust pad, lub thrust pad muaj ib lub bulge daig hauv qhov zawj.Qee qhov thrust pads siv 4 daim los tsim ob qhov kev txwv zoo, thiab qee qhov siv 2 daim txwv.Sab nrog cov hlau tiv thaiv kev sib txhuam yuav tsum fim ntawm lub crankshaft.

Zhuo Meng Shanghai Auto Co., Ltd. tau cog lus los muag MG & MAUXS tsheb qhov chaw txais tos yuav.

 

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