Mobile root crop harvesting apparatus

Details Mobile root crop harvesting apparatus Mobile root crop harvesting apparatus

1988-03-14

1990-11-06

Hafer, Robert A.

Unearthing plants or buried objects

With above-ground means for detachment of plant part

Conveyer feed to or from cutter

A01D 2700

Patent

active

049678485

ABSTRACT:
Harvesting apparatus comprising a chassis, apparatus for loosening the roots of a crop from the ground, conveyor apparatus for engaging crops and transporting them to a first location, and haulm cutting apparatus engaging the crops at the first location and being operative for separating the haulm from the remaining portion of the crops, the haulm cutting apparatus comprising a pair of cooperating, counter-rotating, generally parallel disposed augers, having screw threads formed thereon, the augers being configured to define a broadened entrance region wherein the screw threads of the pair of augers are separated from each other by a separation which exceeds the separation between the solids of rotation defined by rotation of the augers.

REFERENCES:
patent: 1442963 (1923-01-01), Moore
patent: 2061395 (1936-11-01), Daniels et al.
patent: 2102379 (1937-12-01), Nutter
patent: 2357810 (1944-09-01), Christiansen
patent: 2418575 (1947-04-01), Christiansen
patent: 2833357 (1958-05-01), Lust
patent: 3451485 (1969-06-01), James
patent: 3603363 (1971-09-01), Frankshtein
"Mobile Root Crop Harvesting Apparatus", Patents and Designs Journal, Israel State Records, Aug. 1985, p. 1243.

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