Construction & Infrastructure
Excavator
An excavator positions a digging attachment from a rotating upper structure. Modern hydraulic versions coordinate boom, stick and bucket movements to dig, lift and place material.
About this artifact
An excavator positions a digging attachment from a rotating upper structure. Modern hydraulic versions coordinate boom, stick and bucket movements to dig, lift and place material.
Sources & image credits
Documented image of this machine or its operating principle; see image credits for the original date and subject.
Image: Excavator_Postiguet_Beach_2.jpg
Creator: kallerna
License: CC BY-SA 4.0
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