The accelerated hydraulic hammer series HRS from RTG Rammtechnik GmbH is a completely new development of accelerated hydraulic hammers for pile driving work. With this hydraulically powered hammer, available in sizes 4, 5 and 6 tons, pile driving tasks are faster, more efficient and cost-effective. A specially designed driving cap concept enables the installation of concrete piles, steel pipes, sheet pile wall profiles and various profiled beams.