Share Cat® 323 Excavator Digging a Basement With Grade Assist04:33 0 Share 0 Likes 0 Dislikes Published on July 5, 2017 – See how simple it is to dig a basement with the Cat® 323 Excavator with Grade Assist. Category: #Video Submitted by: Admin Tags:323, Assist, basement, Cat, Digging, Excavator, Grade About The Author Admin Related Posts