and not by the tool itself. This causes an erosion and the subsequent rupture of the tip. The breaking in SH PMV P12 PMV SB / 29 MDH / 290 390 - - these cases usually appears at the top of the hammer pin as a result of the idle strokes when the tip of the tool is separated from the
CORROSION Rust or corrosion on the tool occurs when the tool is stored outdoors and P12 - MDH PMV 390 PMV SB SH 29 290 / - / it is not well lubricated. This can be avoided by simple and easy lubrication and maintenance of hammer’s tool away from moisture when not in use.
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 - 290 PMV - 390 PMV / MDH 29 P12 / SB SH a progressive increase in temperature of the machinery.
