Excavating – Peat excavators
Patent
1980-04-08
1981-10-20
Crowder, Clifford D.
Excavating
Peat excavators
37 72, E02F 388
Patent
active
042952867
ABSTRACT:
A suction dredger and in particular a dredging tube having between a suction head and its connection to the hull of the vessel a motor pump unit which unit according to the invention is placed upon a frame which by pivotable joints interconnects the lower part and the upper part of the dredging tube. The frame has fenders protecting the dredging tube and in particular the motor pump unit against damage in case the dredging tube bounces against the hull of the vessel. The frame allows for easy maintenance and repair.
REFERENCES:
patent: 3681862 (1972-08-01), De Koning et al.
patent: 3828451 (1974-08-01), De Koning et al.
patent: 4123860 (1978-11-01), De Koning et al.
Brandwijk Willem
Dam Herman
Crowder Clifford D.
IHC Holland N.V.
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