Jackhammer, origins, types, uses and safety measures
A jackhammer is a percussive drilling machine that's manually operated by a person who usually holds it vertically on the surface to be drilled.. What are the origins of jackhammers? The jackhammer was created as a response to a need that prevailed in mining in the mid-19th century.Before they were created, steam engines were used for drilling mines, but this entailed …
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