Nā ʻāpana Excavator DH55 Carrier Roller

ʻO Doosan DH55 kaʻa uilahe mahele chassis noDoosan DH55excavator, maʻamau he pūʻulu o kekahi, i loko o ka huila kino, axle, bearings, etc. Ua hana ia i ke kila kiʻekiʻe ma ka forging a me ka wela lapaʻau, me ka ikaika kiʻekiʻe a me ke kapa komo, hiki ke kākoʻo a alakaʻi i ka mea kolo e hōʻoia i ka ka hele wāwae a me ka hana maʻamau o ka excavator.