Rotary cutter and mounting arrangement for cutting tools

Details Rotary cutter and mounting arrangement for cutting tools Rotary cutter and mounting arrangement for cutting tools

1997-07-24

1999-05-18

Bagnell, David J.

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Tooth mounted on helical head portion or head with helical...

299102, E21C35/193

Patent

active

059044080

ABSTRACT:
A rotary cutter having a plurality of flights each having a tool holder receiving pocket extending radially inwardly from an outer surface of the flight. Each receiving pocket has a mounting socket at the innermost portion of the pocket which securely positions a tool holder, the tool holder being retained in the socket by a fastener.

REFERENCES:
patent: 3614164 (1971-10-01), Davis
patent: 3749449 (1973-07-01), Krekeler
patent: 4057294 (1977-11-01), Krekeler
patent: 4068897 (1978-01-01), Amoroso
patent: 4275929 (1981-06-01), Krekeler
patent: 4371210 (1983-02-01), Liebee
patent: 4415208 (1983-11-01), Goyarts
patent: 5078540 (1992-01-01), Jakob et al.
patent: 5322351 (1994-06-01), Lent
patent: 5573308 (1996-11-01), Simmons et al.

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