Advanced Design Enhances Drill Bit Efficiency
January 7, 2012
Mining Technology Updates
February 7, 2012Increase Drilling Efficiency
January 2012. From Pit & Quarry magazine.
The ROK 500 and 500Q are the latest additions to the ROK Series DTH product line. These new 5-in.-diameter class hammers take full advantage of Rockmore International’s patented SonicFlow technology. The ROK 500 hammer is rated for use with large compressors: 24.1 bar at 28.6 cu. m./min.
