How This Contractor is Cutting Trench In Hard Granite 

Excavator cutting through granite. ‪@JohnDeere‬ ‪@caterpillarinc‬ ‪@Antraquip‬ team up to help this contractor excavate through this hard rock. #excavator #caterpillar #cat320 #caterpillar385c #construction #miniexcavator