are called idle strokes. This happens when the piston does not stroke the hammer tool, and the impact force and JTHB 30 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
CONSTANT LUBIRICATION Even if the hammer is provided with a lubrication system, it is necessary to lubricate the tip JTHB 30 of the tool to avoid the friction between metals.
subsequent rupture of the tip. The breaking in these cases JTHB 30 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 rest of the hammer. CONSTANT LUBIRICATION. Even if the hammer