Patent ID: 7111691

Claim:
A crushing hammer that is an elongated piece having a top part and a bottom part and comprises: a percussion device arranged to generate impact pulses to a tool connectable to the crushing device, fastening means in the top part of the crushing hammer for fastening the crushing hammer to a work machine, wherein the fastening means include at least first and second alternative and separate fastening means for fastening the crushing hammer to a work machine, said first alternative fastening means including at least one plane surface at the top part of the crushing hammer, against which a flange belonging to the work machine is arrangeable to form a flange mounting between the crushing hammer and work machine, and said second alternative fastening means including at least one opening at the top part of the crushing hammer, to which a connecting pin is arrangeable for forming an alternative pin connection between the crushing hammer and work machine, wherein use of either of said first and second alternative and separate fastening means mutually excludes the use of the other of said fastening means for fastening the crushing hammer to the work machine.