NOT BEND Using the power of the arm of the hammer to break, or 350/370/371/375 270 SP - 275 AGB - 149 / AGB / 1 using the tool of the hammer 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.
LOW TEMPERATURES At low temperatures it is recommended that the tools be heated before use and if it is possible use at low speed for a progressive increase in temperature of 270 350/370/371/375 / 149 - / SP 1 - 275 AGB AGB the machinery.
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 1 / 270 AGB - / - 149 275 350/370/371/375 SP AGB itself. This causes an erosion and the subsequent rupture of the tip.