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 - P27 SH 1390 PMV it will break. The same thing occurs when the tool leans incorrectly or when it is introduced continuously between cracks.
CONSTANT LUBIRICATION Even if the hammer is provided with a lubrication system, it is necessary to lubricate the tip of the tool to avoid the friction between metals.
the demolition works, the strokes in soft or light materials are called 1390 PMV P27 SH - idle strokes. This happens 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.
