Rockmore Announces New ROK 500DH DTH Hammer
April 10, 2012
Nuevo martillo en fondo Rok 500DH de Rockmore
July 10, 2012New DTH Hammer from Rockmore
Summer 2012. From Ground Water Canada magazine.
Rockmore International has released the first DTH hammer in its emerging Deep Hole series, the ROK 500DH. As a five-inch-class hammer, the 500DH is targeted to drill 140 to 152-millimetre (5.5 to 6-inch) diameter holes. Designed to increase drilling effectiveness and efficiency in deep hole applications, the ROK 500DH incorporates engineering advancements for drilling and DTH applications such as geothermal, exploration, water-well, and other mining and construction sectors.