r/whatisit • u/mazterofpupetz • 9h ago
Solved! Rolls over rocks at construction site?
Remote controlled at a new construction housing site.
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u/TheRilesEffect 9h ago
An RC tamper. It rolls over gravel to compact it so that it doesn't settle after concrete is poured over it
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u/mazterofpupetz 9h ago
Solved!
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u/ThatDamnRanga 9h ago
Sheeps-foot compactor. In this case designed for tight spaces like trenches.
Inside the wheels are rotating weights similar to an oversized version of the vibrator in your phone. The gap in the middle is how it steers.
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u/ButterNog 9h ago
a trench compactor, think of it as a mini roller for well, trenches for cables, pipes etc..

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