Cov kabmob puas tuaj yeem tshwm sim vim muaj ntau yam thiab tuaj yeem ua rau ua tsis tiav ntxov yog tias tsis hais txog. Qee qhov ua rau thiab tsis ua haujlwm ntawm cov kabmob puas muaj xws li:
1. Lubrication tsis txaus: Tsis muaj lubrication kom raug lossis siv cov roj nplua nyeem tsis raug tuaj yeem ua rau cov yeeb yaj kiab tsis txaus ntawm cov ntsiab lus dov thiab raceways, ua rau kev sib cuag ntawm cov hlau-rau-hlau. Qhov no tuaj yeem ua rau muaj kev puas tsuaj rau saum npoo, muaj kev sib txhuam ntau ntxiv, thiab hnav nrawm dua.
2. Kev Tiv Thaiv Kab Mob: Kev taw qhia txog cov khoom paug xws li av, plua plav, dej, lossis cov khoom txawv teb chaws rau hauv cov kabmob tuaj yeem ua rau muaj kev puas tsuaj, muaj kev sib txhuam, thiab hnav. Cov kab mob kuj tuaj yeem ua rau corrosion, pitting, thiab spalling ntawm bearing nto.
3. Kev qaug zog tsis ua haujlwm: Kev thauj khoom tsis tu ncua, tshwj xeeb tshaj yog thaum ua haujlwm ze lossis dhau ntawm cov kabmob lub peev xwm, tuaj yeem ua rau qaug zog tsis ua haujlwm. Qhov no manifests raws li dov kev qaug zog, qhov chaw tawg los yog spalling tshwm sim ntawm cov kabmob raceways, dov cov ntsiab lus, los yog tawb vim muaj kev ntxhov siab ntau zaus.
4. Kev kho tsis zoo thiab kev txhim kho tsis raug: Kev sib tsoo ntawm cov ncej thiab vaj tse tsis raug, kev siv tsis raug, lossis cov txheej txheem mounting tsis raug tuaj yeem ua rau muaj kev sib cuag los yog overloaded. Qhov no tuaj yeem ua rau muaj kev ntxhov siab ntau ntxiv, kev faib khoom tsis sib xws, kev sib txhuam ntxiv, thiab ua tsis tiav ntxov.
5. Kev thauj khoom ntau dhau: Kev xa cov kabmob rau cov khoom thauj dhau ntawm nws lub peev xwm tsim lossis kev ua haujlwm tuaj yeem ua rau muaj kev ntxhov siab ntau ntxiv, cov yas deformation, thiab kev puas tsuaj hauv cheeb tsam. Kev thauj khoom ntau dhau tuaj yeem ua rau muaj kev poob siab hnyav, cuam tshuam tam sim ntawd, lossis ua haujlwm ntawm kev kub ceev yam tsis muaj kev xav txog kev txwv kev thauj khoom.
6. Kev tuav thiab kev teeb tsa tsis raug: Kev tuav tsis zoo thaum lub sijhawm thauj mus los, kev siv tsis raug ntawm kev quab yuam, lossis siv cov cuab yeej tsis raug thaum lub sij hawm kev teeb tsa tuaj yeem ua rau muaj kev puas tsuaj rau cov kabmob, kev sib tw, lossis cov khoom dov. Kev teeb tsa tsis raug tuaj yeem ua rau misalignment, ntau dhau preload, lossis tsis txaus tshem tawm, cuam tshuam cov kabmob kev ua haujlwm.
7. Kub kub: Kev khiav hauj lwm kub ntau dhau vim qhov txias tsis txaus lossis lubrication tuaj yeem ua rau thermal puas. Qhov kub thiab txias tuaj yeem ua rau lubricant degradation, muaj kev sib txhuam ntau ntxiv, thiab poob ntawm cov khoom hardness, thaum kawg ua rau cov kabmob tsis ua haujlwm ntxov.
8. Hluav taws xob tam sim no: Hauv qee daim ntawv thov, hluav taws xob tam sim no tuaj yeem dhau los ntawm cov kabmob, ua rau hluav taws xob puas tsuaj hu ua hluav taws xob yaig. Qhov no tuaj yeem ua rau pitting, fluting, lossis hlawv cov cim ntawm cov kabmob.
9. Corrosion: Kev cuam tshuam rau cov ntsiab lus corrosive lossis ib puag ncig tuaj yeem ua rau xeb, oxidation, lossis tshuaj lom neeg ntawm cov kabmob, ua rau muaj kev puas tsuaj ntawm cov khoom, cov khoom tsis zoo, thiab txo cov kabmob lub neej.
Nws yog ib qho tseem ceeb los txheeb xyuas qhov ua rau muaj kev puas tsuaj rau kev tiv thaiv kom tsim nyog, suav nrog lubrication kom zoo, kev saib xyuas tsis tu ncua, ua raws li cov txheej txheem kev teeb tsa, txo qis kev sib kis, ua kom muaj kev sib raug zoo, thiab xaiv cov bearings uas tsim nyog thiab kev ntsuas ceev rau daim ntawv thov. Kev tshuaj xyuas tsis tu ncua, saib xyuas, thiab hloov tam sim ntawm cov bearings puas yog qhov tseem ceeb kom tsis txhob muaj kev ua haujlwm tsis zoo thiab tswj kev ua haujlwm zoo.