DO NOT EXECUTE IDLE STROKES Most frequently, during the demolition works, the strokes in soft or light materials are called idle strokes. This happens when the piston does not stroke the hammer 900 / DRH 650S tool, and the impact force and energy is absorbed by bolts and the tool retaining screws and
LOW TEMPERATURES At low temperatures it is recommended that the tools 900 DRH / 650S be heated before use and if it is possible use at low speed for a progressive increase in temperature of the machinery.
metals. 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 it will break. The same thing occurs 650S DRH / 900 when the tool leans incorrectly or when it is introduced continuously
