Design and operation Power hammer

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a water-powered trip hammer, predecessor power hammer


a typical power hammer consists of frame, anvil, , reciprocating ram holding hammer head or die. workpiece placed on lower anvil or die , head or upper die strikes workpiece. power hammer direct descendant of trip hammer, differing in power hammer stores potential energy in arrangement of mechanical linkages , springs, in compressed air, or steam, , fact accelerates ram on downward stroke. provides more force allowing weight fall. predecessors trip hammers, steam drop hammers, board or strap hammers, used power source raise ram or hammer head, let fall solely under gravity.


power hammers rated weight of moving parts act directly on work piece. includes weight of parts may consist of upper die, ram, mechanical linkage arms , spring(s) or ram, piston, , associated connecting rod(s). specific design elements dictated power source. largest power hammer powered steam , rated @ 125 short tons (113 t).








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