The PVE 28NL is currently the biggest impact hammer in the range of PVE. The PVE 28NL is designed to drive long and big diameter steel casings. The hammer is manufactured with many years of field experience. The maximum stroke of 1.500 mm makes the hammer very suitable to drive long steel casings. The 28NL can be mounted with different types of sleeves. This impact hammer is also an excellent solution for driving combi walls.