Jackhammer/Definition: Difference between revisions

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imported>Howard C. Berkowitz
(New page: <noinclude>{{Subpages}}</noinclude> A type of construction equipment with aspects of a hammer (tool) and drill (tool), powered by compressed air, electricity, and explosives, a...)
 
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Latest revision as of 09:30, 4 June 2009

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Jackhammer [r]: A type of construction equipment with aspects of a hammer (tool) and drill (tool), powered by compressed air, electricity, and explosives, and used in excavation and demolition