Mower, especially for grass at airports

Harvesters – Stalk choppers – Rotating on horizontal transverse axis

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Details

56 127, A01D 5000, A01D 5002, A01D 6908

Patent

active

046319107

ABSTRACT:
A mower especially suited for mowing fields at airports has a plurality of blades connected to a rotatable shaft and includes a fixed bed knife arranged parallel to the rotatable shaft and inclined at 20 to 60 degrees relative to a horizontal plane passing through the shaft rotating axis, the bed knife having a toothed profile of a shape complementary to the shape of the outer end portions of the chopping blades with which the toothed profiles are adapted to intermesh during rotation of the chopping blades relative to the fixed bed knife.

REFERENCES:
patent: 2734328 (1956-02-01), Wood
patent: 2758435 (1956-08-01), Lundell
patent: 3599412 (1971-08-01), Lefeuvre
patent: 3678671 (1972-07-01), Scarnato et al.

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