Komatsu JKHB 301

CONSTANT LUBIRICATION Even if the hammer is provided with a lubrication system, it is necessary to lubricate the JKHB 301 tip of the tool to avoid the friction between metals.

Most frequently, during the demolition works, the strokes in soft JKHB 301 or light materials are called 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. This causes an erosion 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 JKHB 301 the tip. The breaking in these cases usually appears at the top of the hammer pin as a result of