The X-8 hydroexcavator from Hi-Vac Corporation has been redesigned for increased power and capacity. A new debris tank with dished front head allows operators to legally load up to 8 cubic yards, helping avoid overweight tickets. The total payload capacity is 24,000 pounds and there is an onboard scale located at the operator station. The unit also features a 4,000 cfm, 27-inch Hg blower and a cyclone separator capable of 10-micron filtration. 800/752-2400; www.x-vac.com.