Wide range of pneumatic power hammers to work, by hot forming, mild steel square, round and flat bars with a tensil strength of 45Kg/mm2. All models work with pressure air and include it own air compressor, so they don......Wide range of pneumatic power hammers to work, by hot forming, mild steel square, round and flat bars with a tensil strength of 45Kg/mm2. All models work with pressure air and include it own air compressor, so they don´t need an external source of air power hammer model: Model Nominal weight Power R.P.M FSB34 34Kg 5,5HP1.400 FSB40 40Kg 5,5HP1.400 FSB50 50Kg 7,5HP1.400 FSB60 60Kg 7,5HP1.400