during the demolition works, the strokes s 290) (FRK - D II 130 in soft or light materials are called idle strokes. This happens when the piston does not stroke the hammer tool, and the impact force and energy is absorbed by bolts and the tool retaining screws and not by the tool itself. This causes an
DO NOT BEND Using the power of the arm of the hammer to break, or using the tool of the hammer (FRK 130 290) II s D - as a lever sooner or later it will break. The same thing occurs when the tool leans incorrectly or when it is introduced continuously between cracks.
when - 290) II (FRK D s 130 the piston does not stroke the hammer tool, and the impact force and energy is absorbed by bolts and the tool retaining screws and not by the tool itself. This causes an erosion and the subsequent rupture of the tip. The breaking in these cases usually appears at the top
