Krupp (Allied) AT 20

LOW TEMPERATURES At low temperatures it is recommended that the tools 20 AT be heated before use and if it is possible use at low speed for a progressive increase in temperature of the machinery.

during the demolition works, the strokes in soft or light materials AT 20 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 subsequent

BEND Using the power of the arm of the hammer to break, or using the AT 20 tool of the hammer as a lever sooner or later it will break. The same thing occurs when the tool leans incorrectly or when it is introduced continuously between cracks.