The hand axe, made by chipping flint to form a wedge, in the hands of a human transforms force and movement of the tool into a transverse splitting forces and movement of the workpiece.The hand axe is the first example of a wedge, the oldest of the six classic simple machines, from which most machines are based.The second oldest simple machine was the inclined plane (ramp), which has been used ...
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48-hour idling test machine before leaving the factory. You can take the materials to the factory test machine. We will customize the solution according to your needs. Free Installation.