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 ...

Vermeer engineered two unique variations on its D36x50 Series II Navigator horizontal directional drill as its entry into the rock drilling. The D36x50R Series II is equipped with the rock-focused ...

Atlas Copco’s SmartRig ROC D65s down-the-hole drill rig features the company’s computerised rig control system to improve productivity. The latest generation of drill rigs and bits feature ...

Curiosity drills a hole that is 16mm across (5/8inch). The big rover had previously used just the hammer action on the tool, but it has now progressed to operating the device in a rotary mode as well.

A $250 million mixed-use project could rise at 39th Avenue and Franklin Street in Denver’s Cole neighborhood, as the frenzy of industrial redevelopment activity around the booming River North Art ...