Construction Equipment

Rock-Solid Drilling Tips

The saying "patience is a virtue" is certainly true when it comes to drilling through rock. Whether it is sandstone, volcanic rock, coral, or granite, these mineral masses can frustrate contractors ...
Construction Equipment

Furukawa Rock Drill

The HCR900-ES II and HCR900-ES20 rock drills have a self-adjusting drill system designed to maximize drilling efficiency through to the bottom of the hole. By automatically controlling... Furukawa ...
For Construction Pros

Brokk MMB326 Rock Drill Improves Productivity, Safety at Cramped Sites

At just under 30 in. long, the MMB326 hydraulic drifter delivers 200 ft.-lb. of impact energy at 3,480 blows per minute. The new MMB326 hydraulic drifter rock drill attachment from TEI Rock Drills ...
For Construction Pros

Roughneck R500 Air Hammer Converts Directional Drills to Rock Drills

Maker claims the pneumatic hammer can drill 6.25-in.-diameter holes at penetration rates of up to 150 ft. per hour HammerHead claims its Roughneck R500 rock drilling system can turn any horizontal ...
The Business Journals

Historic Denver Rock Drill site poised for massive mixed-use redevelopment

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The former home of the Denver ...