Thaum nws los txog rau kev xaiv lub log grinder, muaj ntau yam tseem ceeb uas yuav tsum tau xav txog. Txoj kev sib tsoo lub log yog qhov tseem ceeb rau kev ua tiav qhov xav tau ntawm koj qhov chaw ua haujlwm, thiab tseem tuaj yeem pab koj txuag sijhawm thiab nyiaj txiag los ntawm kev txo qhov xav tau ntau qhov kev hla.
Thawj qhov yuav tsum tau xav txog yog cov khoom koj yuav ua haujlwm nrog. Koj yuav tsum xaiv lub log sib tsoo uas tuaj yeem tuav cov khoom koj yuav sib tsoo. Piv txwv li, yog tias koj yuav ua haujlwm nrog hlau lossis lwm yam hlau tawv, koj yuav tsum xaiv lub log uas yog tsim los rau kev sib tsoo cov ntaub ntawv. Yog tias koj yuav ua hauj lwm nrog cov ntaub ntawv softer xws li txhuas, koj yuav tsum tau xaiv cov softer abrasive.
Lwm qhov tseem ceeb uas yuav tau xav txog yog qhov grit ntawm lub log. Lub grit ntawm lub log yog hais txog coarseness ntawm cov khoom abrasive ntawm lub log. Lub grit zoo dua yuav ua kom tiav smoother, thaum lub coarser grit yuav tshem tawm cov khoom sai dua tab sis tawm ntawm qhov chaw rougher. Xav txog qhov ua tiav koj xav ua tiav thiab xaiv lub log nrog qhov tsim nyog grit.
Cov duab thiab qhov loj ntawm lub log kuj tseem ceeb rau kev xav txog. Cov duab thiab qhov loj ntawm lub log yuav txiav txim seb hom kev sib tsoo koj tuaj yeem ua tau thiab thaj chaw ntawm koj lub workpiece uas koj tuaj yeem nkag mus. Xaiv lub log uas haum koj lub tshuab sib tsoo thiab tuaj yeem ncav cuag qhov chaw uas koj xav tau zom.
Kev sib cog lus ntawm lub log sib tsoo yog lwm qhov tseem ceeb uas yuav tsum tau xav txog. Daim ntawv cog lus hais txog cov khoom uas tuav cov nplej abrasive ntawm lub log ua ke. Ib daim ntawv cog lus nyuaj yog qhov zoo dua rau kev txiav lossis sib tsoo cov ntaub ntawv nyuaj, thaum daim ntawv cog lus softer yog qhov zoo dua rau kev sib tsoo cov ntaub ntawv softer. Xav txog cov khoom koj yuav ua haujlwm nrog thiab xaiv ib daim ntawv cog lus uas tsim nyog rau koj cov kev xav tau.
Ntxiv rau qhov xav txog cov xwm txheej no, nws tseem ceeb heev uas yuav tsum xaiv lub log zoo los ntawm cov chaw tsim khoom muaj npe nrov. Lub log zoo yuav tsis tsuas yog ua tau zoo dua tab sis kuj siv sijhawm ntev dua, txuag koj cov nyiaj hauv lub sijhawm ntev.
Hauv kev xaus, xaiv lub log sib tsoo yuav tsum xav txog ntau yam, suav nrog cov khoom siv, grit, cov duab thiab qhov loj me, daim ntawv cog lus, thiab qhov zoo ntawm lub log. Los ntawm kev noj cov khoom no rau hauv tus account thiab xaiv lub log zoo, koj tuaj yeem ua tiav qhov xav tau ntawm koj lub workpiece thiab txuag lub sijhawm thiab nyiaj txiag hauv cov txheej txheem.