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 erosion and the subsequent rupture of the tip. The breaking in these cases usually appears at / / 650 8 601 / / 621 HP / 621 700 / UP HB MES 650 601 / the top of the
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 same thing occurs when / / 700 UP 621 / / 601 / 601 8 / HB 650 650 / 621 MES HP the tool leans incorrectly or when it is introduced continuously between cracks. LOW TEMPERATURES. At
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 650 / 621 8 UP HP / / 601 601 650 / / MES 621 / / 700 HB the machinery.