Elliptical disc grinder

Details Elliptical disc grinder Elliptical disc grinder

1997-02-13

1998-08-11

Bagnell, David J.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Floor-working

299 871, E01C 23088, E01C 2309

Patent

active

057917370

ABSTRACT:
A grinder comprising an axle; a multiplicity of grinding teeth; and a plurality of grinding teeth suspending discs; the grinding teeth suspending discs being fixedly attached to the axle; each grinding tooth being fixedly attached to one of the grinding teeth suspending discs; the grinding teeth suspending discs fixedly suspending the grinding teeth around the rotatable axle; the grinding teeth suspending discs positioning the grinding teeth in an ellipse, so that each ellipse has a size, a shape, and a tilt with respect to the axle causing the orbital radiuses of the grinding teeth to be equal in length.

REFERENCES:
patent: 3732023 (1973-05-01), Rank et al.

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