Roughneck R400 Pneumatic Rock Hammer System
The Roughneck R400 Pneumatic Rock Hammer system includes the R400 air hammer, 5.25-in. straight and offset bits, pullback kit, control station/oiler, drill conversion kit and universal HD high-flow rock drill housing. The R400 allows directional drill to work in almost any rock condition without changing out the housing. Drill at rates up to 150 ft. per hour Housing increases air distributed to internal piston Larger bore diameter makes hammer run at maximum efficiency, delivering a...