Baler qhov chaw yog cov khoom tseem ceeb uas txiav txim siab qhov kev ua tau zoo, kev ruaj ntseg thiab kev pabcuam lub neej ntawm lub tshuab baling. Lawv ua haujlwm zoo ua ke los ua kom tiav cov khoom thauj, pub mis, compressing, tying thiab bale tso tawm kom zoo, tig straw, quav nyab thiab zaub mov kom zoo zoo, zoo ib yam.

Main baler qhov chaw muaj xws li khaws cov hniav, plunger, knotter, twine disc, crankshaft, saw, sprocket, bearing, cov menyuam, bale chamber thiab hydraulic qhov chaw. Ntawm lawv, knotter yog cov khoom tseem ceeb, uas cuam tshuam ncaj qha seb lub bale tuaj yeem khi ruaj khov. Pickup qhov chaw yuav tsum muaj zog hnav tsis kam hloov mus rau qhov sib txawv teb thiab hom qoob loo.

Cov khoom zoo baler yog ua los ntawm cov khoom siv ruaj khov, nrog cov qauv ruaj khov thiab muaj qhov sib txuam. Lawv tuaj yeem txo qhov kev puas tsuaj thaum lub sijhawm ua haujlwm tsis khoom, txhim kho bale zoo thiab txo tus nqi kho. Kev tshuaj xyuas tsis tu ncua thiab hloov cov khoom hnav kom ntseeg tau tias kev ua haujlwm du thiab ua haujlwm siab.

Hauv kev ua liaj ua teb niaj hnub thiab kev siv straw, txhim khu kev qha baler qhov chaw muab kev txhawb zog. Lawv ua rau straw kho tau yooj yim dua, txhim kho kev siv cov peev txheej, thiab pab ua tiav kev ua liaj ua teb huv, kev tiv thaiv ib puag ncig thiab kev tsim khoom zoo.