Qhov ntev thiab luv ntawm cov saw hlau txhais tau tias qhov deb ntawm cov rollers ntawm cov saw hlau sib txawv. Qhov sib txawv hauv lawv siv feem ntau nyob ntawm lub peev xwm nqa thiab qhov ceev. Cov saw hlau ntev-suab feem ntau siv rau hauv cov kab ke thauj khoom siab thiab qis-ceev vim lawv qhov kev ntseeg tau thiab kev tiv thaiv kev hnav. Piv txwv li, lawv feem ntau siv rau hauv cov kab ke thauj khoom ntawm cov tshuab hnyav thiab cov khoom siv hauv kev lag luam, xws li excavators, txoj kev rollers thiab cranes. Cov saw hlau luv-suab feem ntau siv rau hauv cov kab ke thauj khoom ceev vim lawv muaj inertia tsawg dua thiab yog li ntawd tsawg dua kev co thiab suab nrov thaum tig. Piv txwv li, lawv feem ntau siv rau hauv cov tsheb ciav hlau ntawm cov tsheb thiab maus taus vim lawv xav tau kev sib hloov ceev thaum tseem xav tau lub zog tsav tsheb du.
Lub sijhawm tshaj tawm: Lub Yim Hli-29-2023