Peb cov khoom muaj xws li Cov Khau Khiav Ib Leeg Hniav Dozer thiab Cov Khau Khiav Peb Leeg Hniav rau Excavator. Lub suab ntawm 101mm txog 228mm. Peb siv cov hlau boron-alloy roller thiab ua qhov xuas nrig raws li ntau qhov ntau thiab tsawg siv cov tshuab hnyav. Tag nrho cov khau khiav yog tsim los ntawm kev siv cov txheej txheem siab heev ntawm Kev Kub Siab Quenching thiab Tempering.
