Dexpan Project R004: Rock Trenching, Digging in solid rocks

Rock Trenching, Digging in solid rocks
United States 2008
by Excavating Contractor
 
Utility pipes have to be installed in a timely manner. However there is solid rock underground. The excavating contractor tried to use jackhammer, hydraulic breaker and excavator, nothing worked.
 Dexpan Project R004: Rock Trenching, Digging in solid rocks
Dexpan makes rock breaking and removal very easy.