DD2-N Face Drilling Rig
DD2-N face drilling rig is a compact and flexible rig specially designed for narrow drifts and tunnels with minimum cross-section (width x height) 2.3m x 2.3m. With maximum 5.5m x 4.4m, DD2-N can be widely used in underground mining drifts,hydropower, road and railway tunnels.
Woserld Rock Drill
With high pressure and low flow hydraulic system.TheWoserld rock drill delivers high penetration rates in hardrock (< F17) and low drilling steel consumption. With theclassic double damping design the service life is long andthe cost is low. 18/20kw rock drill is standard, and higherpower 22/25kw rock drill is optional.
Parallelism Boom
The boom of DD2-N can do 360° rotation and deliverslarge and optimally shaped coverage with automaticparallelism for fast and accurate face drilling
Easy Maintainance
By using classic direct hydraulic control system, DD2-Nhas high reliability and easy maintenance.
Telescopic Feed (optional)
For this rig telescopic feed is optional. It can be usedto drill bolting hole at the same time.