Ruth dredging machine promotional film from 1935. 17:11 video.
Previously:
Cutter suction dredger - photo
Underwater rock blasting for dredging - GIF
Irrigation trench cutter - GIF
Irrigation ditch digging dog - GIF
Chain trencher - video
Ruth dredging machine promotional film from 1935. 17:11 video.
Previously:
Cutter suction dredger - photo
Underwater rock blasting for dredging - GIF
Irrigation trench cutter - GIF
Irrigation ditch digging dog - GIF
Chain trencher - video
New plans added on 11/22: Click here for 2,593 plans for homemade tools.
KustomsbyKent (Jun 14, 2021), nova_robotics (Jun 14, 2021)
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