Muab cov khoom sib xyaw ua ke yog cov khoom tseem ceeb uas txhawb kev ua haujlwm zoo, ruaj khov thiab ua haujlwm ntev ntawm tag nrho lub tshuab. Txhua feem plays lub luag hauj lwm irreplaceable nyob rau hauv tag nrho cov txheej txheem ntawm sau, threshing, tu thiab sau qoob loo.

Cov khoom tseem ceeb ntawm kev sib xyaw ua ke muaj xws li header, cutter bar, reel, threshing nruas, concave phaj, tu kiv cua, auger, conveyor saw, bearing, hydraulic system, kis tau tus mob thiab cov hniav. Cov khoom no yuav tsum muaj lub zog siab, hnav tsis kam thiab ruaj khov kom haum rau kev ua haujlwm ntev ntev, kev ua haujlwm nyuaj thiab cov qoob loo sib txawv.

Cov khoom zoo sib xyaw ua ke tuaj yeem txo qis tus nqi tsis ua haujlwm, txhim kho kev ua haujlwm zoo thiab txo tus nqi txij nkawm. Hnav cov khoom xws li cov hniav, chains thiab bearings xav tau kev tshuaj xyuas thiab hloov pauv kom ntseeg tau tias lub tshuab ua haujlwm zoo thaum lub caij sau qoob. Tus qauv, txhim khu kev qha thiab zoo sib xws qhov chaw pab cov khoom sib xyaw ua ke ua tiav qhov poob qis, ua haujlwm siab thiab ua haujlwm zoo.

Hauv kev ua liaj ua teb niaj hnub no, cov khoom sib xyaw ua ke tsis yog cov khoom siv xwb tab sis kuj yog ib qho tseem ceeb ntawm cov khoom noj sau qoob. Cov khoom zoo heev ua rau lub tshuab muaj zog dua, pab cov neeg ua liaj ua teb txhim kho kev tsim khoom, thiab muab kev txhawb zog rau kev ua liaj ua teb niaj hnub thiab kev ruaj ntseg zaub mov.