bn:00042735n
Noun Concept
Categories: Metalworking tools, Hammers
EN
hammer  power hammer  Air power hammer  power hammers
EN
A power tool for drilling rocks WordNet 3.0
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EN
Power hammers are mechanical forging hammers that use an electrical power source or steam to raise the hammer preparatory to striking, and accelerate it onto the work being hammered. Wikipedia
Mechanical forging hammers Wikidata
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