impact force and energy is absorbed by bolts and the tool retaining screws and not by the tool itself. This BR 21 321 - S causes an erosion and the subsequent rupture of the tip. The breaking in these cases usually appears at the top of the hammer pin as a result of the
Using the power of the arm of the hammer to break, or using the tool of the hammer as a lever sooner or later it - 21 S BR 321 will break. The same thing occurs when the tool leans incorrectly or when it is introduced continuously between cracks.
Most frequently, during the demolition works, the strokes 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 - BR S 321 21 tool itself. This causes an erosion
