Excavating – Peat excavators
Patent
1979-04-27
1981-05-19
Crowder, Clifford D.
Excavating
Peat excavators
37189, E02F 388
Patent
active
042676525
ABSTRACT:
A dredging assembly pivotally suspended by a boom from a floating vessel includes an underwater frame that is propelled by rotation of spaded wheels to exert a forward propelling force on excavating drums mounted at a forward end of the frame. The drums are rotated independently of the propelling wheels in a direction opposite thereto during forward travel. Fixed baffles within the drums confine excavated material for removal by suction pressure.
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Crowder Clifford D.
Liss Morris
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