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Priority to ES1984283698UpriorityCriticalpatent/ES283698Y/en
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Publication of ES283698YpublicationCriticalpatent/ES283698Y/en
Improved percussion device, essentially characterized in that it is constituted by a rod guided and fixed to a piston that suffers the action of a spring comprised in the chamber where the piston slides, the chamber and piston being affected by an opening through which the teeth of the piston reach. A cam that engages the piston compressing the spring, the cam being actuated by a reduction gear that receives movement of a microelectromotor with or without a power supply. (Machine-translation by Google Translate, not legally binding)