Cutter head with adjustable suction nozzle

Details Cutter head with adjustable suction nozzle Cutter head with adjustable suction nozzle

1980-05-22

1982-04-06

Crowder, Clifford D.

Excavating

Peat excavators

E02F 392

Patent

active

043228984

ABSTRACT:
A cutter head for a cutter dredger, which cutter head has a disc-like configuration with a bottom plate being rotatable and carrying a row of blades adjacent the circumference. The soil loosened by the blades, whether or not aided by the bottom plate, is transported to a suction nozzle arranged in scooping relationship within the row of blades, which nozzle may be fitted with an attachment adapted to bring the effective suction nozzle opening to adjacent the soil loosening location.

REFERENCES:
patent: 222380 (1879-12-01), Chaguette
patent: 331861 (1885-12-01), Bolles
patent: 365140 (1887-06-01), Lynch
patent: 369976 (1887-09-01), Angell
patent: 725817 (1903-04-01), Bates
patent: 3253357 (1966-05-01), Allard
patent: 3885330 (1975-05-01), Araoka

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