Rockmore International ROK 550T
July 28, 2017
The New 5-inch Class TUBELESS DTH Hammer
April 2, 2018Rockmore International’s latest addition to its T Series DTH hammer line is the ROK 550T
March/April 2018. From Aggregates Business.
Rockmore International is introducing the newest addition to its T Series DTH hammer line, the ROK 550T, to the European market. It is a 127mm class hammer model which uses the industry standard QL5/QL50 bit shank, but with the blow tube/foot valve removed.