How to forcibly close Haichuang Hi-Tech Digital Display Rebound Instrument

Haichuang Hi-Tech Digital Display Rebound Instrument can be forced to shut down by pressing the power button or by software programs. In addition, it can be forced to shut down by unplugging the power cord, which leads to the power failure of the high-tech digital display rebound instrument.

The basic principle of rebound hammer is that the spring drives the heavy hammer, and the heavy hammer hits the impact rod that is in vertical contact with the concrete surface with constant kinetic energy, which makes local concrete deform and absorbs part of energy, and the other part of energy is converted into rebound kinetic energy of the heavy hammer.