Method and apparatus for dredging

Details Method and apparatus for dredging Method and apparatus for dredging

1978-02-08

1979-12-11

Crowder, Clifford D.

Excavating

Peat excavators

37195, 37DIG1, 37DIG19, 114230, E02F 390

Patent

active

041775856

ABSTRACT:
In order to accurately control the cutter head of a cutter head suction dredger anchored by means of ropes, the tension in at least one of the two longitudinal ropes is measured and the winch of at least one of the two longitudinal ropes is actuated in dependence upon the tension measured in the one longitudinal rope.

REFERENCES:
patent: 2242520 (1941-05-01), Grundborg
patent: 2361404 (1944-10-01), Kalix
patent: 3350798 (1967-11-01), Nelson
patent: 4084334 (1978-04-01), Wolters et al.

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