Toolholder for milling drums of scarifying machines

Details Toolholder for milling drums of scarifying machines Toolholder for milling drums of scarifying machines

1999-04-14

2000-07-11

Lillis, Eileen Dunn

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Wear shield or replaceable wear sleeve

299102, 299106, E21C 3518

Patent

active

060861606

ABSTRACT:
A toolholder for milling drums of scarifying machines including a body having a longitudinal axis, at one end provided with a housing suitable to house a milling tool. The body of the toolholder has an outside annular groove so as to reduce the resisting section of the toolholder and form a pre-set breaking area.

REFERENCES:
patent: Re29900 (1979-02-01), Kniff
patent: 3841708 (1974-10-01), Kniff et al.
patent: 4159746 (1979-07-01), Wrulich et al.
patent: 4688856 (1987-08-01), Elfgen
patent: 5725283 (1998-03-01), O'Neill
patent: 5730502 (1998-03-01), Montgomery, Jr.
patent: 5842747 (1998-12-01), Winchester

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