DO NOT BEND
DO NOT BEND 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 will break. The HB 680 same thing occurs when the tool leans incorrectly or when it is introduced continuously between cracks.
DO NOT EXECUTE IDLE STROKES
not stroke the hammer tool, and the impact force and energy is absorbed by bolts and the tool 680 HB 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 of the hammer
LOW TEMPERATURES
LOW TEMPERATURES HB 680 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 the machinery.