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power shovel

 
Dictionary: power shovel

n.
A large, usually mobile earthmoving machine having a boom and a hinged bucket for excavating. Also called steam shovel.


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1. A power-operated machine used to excavate and load dirt, rock, or debris by means of an open-ended bucket at the end of an arm which is suspended from a boom; cables or hydraulic rams force the arm (and therefore the bucket) forward and upward, into the material; then the bucket is raised and its load is dumped.
2. A machine having a scoop or bucket for digging up or removing loose material.

power shovel


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Note: click on a word meaning below to see its connections and related words.

The noun has one meaning:

Meaning #1: a machine for excavating
  Synonyms: excavator, digger, shovel


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Copyrights:

Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.  Read more
Architecture. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc. All rights reserved.  Read more
WordNet. WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.  Read more