Not sure what these giant metal spoked wheels on this heavy construction machinery are called but they sure are interesting

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Size: 2592px × 3872px
Location: Pittsburgh, Pennsylvania, USA
Photo credit: © Amy Cicconi / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bulldozer, construction, demolition, dig, digger, equipment, excavator, heavy, machinery, rugged, spoke, spokes, wheel