Tag: coring systems

Safety

Marketplace

Introductions By Marcia Gruver     Coring additions The DD 350 and DD 500 coring systems from Hilti come with water-cooled, high-frequency motors, rated at 3,600 watts in the DD 350 and 5,500 watts in the DD 500. This 1,000-hertz, high-frequency brushless technology reduces weight and cuts maintenance costs. Equipped with 10-speed electronic gearing, […]

March 1, 2010

Roadbuilding

New Road Products

Top new products from the World of Asphalt 2010, the World of Concrete, the American Traffic and Safety Services Association Annual Convention and Bauma 2010 are featured.

March 1, 2010