Drilling: Critical equipment
January 10, 2015
New DTH Hammer Eliminates Plastic Parts
February 10, 2015Eliminate plastic blow tubes with DTH technology
January 2015. From Pit & Quarry magazine.
The T (tubeless) Series hammer line is an addition to Rockmore International’s range of down-the-hole (DTH) technology for mining, construction and water-well applications. According to Rockmore, T Series hammers use drill bits with standard shank connections that no longer require plastic blow tubes or foot valves.