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 pin as a result of the idle strokes when the tip of 70 SB the tool is separated from the rest of the hammer. CONSTANT LUBIRICATION.
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 the top of the hammer pin as a result of the idle strokes when the tip of the tool is separated from the
CONSTANT LUBIRICATION Even if the hammer is provided with 70 SB a lubrication system, it is necessary to lubricate the tip of the tool to avoid the friction between metals.