Rotary cutting machines and components therefor

Details Rotary cutting machines and components therefor Rotary cutting machines and components therefor

1985-11-25

1988-04-12

Weiss, John

Harvesters

Motorized harvester

Having motor on ground-supported carrier

56255, 56 127, 30276, 30286, 30347, A01D 3484

Patent

active

047365730

ABSTRACT:
Improved guard and blade assemblies for a rotary cutting machine; wherein the guard has a full rear skirt, and an apertured front skirt of three designs of guard element mounted in cantilever; and wherein the cutter blade is of the swivel type but with retention means for the cutter blade designed to warn the operator of swivel blade pivot failure and with the blade being replaceable without need to disassemble the cutter head; the cutter blade has apertures for adjustable weighting of the swivel blade to provide a variable moment arm; an improved design of replaceable blade tip is also proposed for propeller-type and swivel-type blades.

REFERENCES:
patent: 2518093 (1950-08-01), Sutter
patent: 2883746 (1959-04-01), Gilsi
patent: 3077664 (1963-02-01), Murawski
patent: 3423911 (1969-01-01), Woodruff
patent: 3877146 (1975-04-01), Pittinger
patent: 3886716 (1975-06-01), Sellers
patent: 4550499 (1985-11-01), Ruzicka

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