Excavator awọn ẹya ara HD250 (DF) Track rola

KatoHD250 (DF) rola orinjẹ ẹya pataki paati ti awoṣe yi excavator ẹnjini. O jẹ ohun elo ti o ga julọ pẹlu agbara giga. Fine crafting ati ti o dara yiya resistance. Apẹrẹ lilẹ dara, eyiti o le ṣe idiwọ idoti ati tọju lubrication, ati ṣe iṣeduro excavator lati ṣe atilẹyin iwuwo ni iduroṣinṣin ati gbe laisiyonu ninu iṣẹ naa.