Abstract: The meat hammer comprises a handle and a hammer head connected thereto. For facilitating and speeding up the treatment of pieces of meat by automaticing the meat hammer, the body part comprising a cavity is connected to the handle and the piston comprising the hammer head is provided in the cavity for a reciprocating movement. The piston is connected to the eccentric shaft for effecting the reciprocating movement, whereby the eccentric shaft is rotated by the driving means in the handle.