The Rockwheel D30 is getting some great press from down under. Extremely precise rock grinding with minimum disturbance to the adjacent material. The same applies to tunneling work and concrete removal on sensitve structures. Alpine stocks the full line of Rockwheels for excavators in every size class. Rental rock grinders are always available as well so you can try them on your equipment at your jobsite. The Rockwheel will prove its worth!