Flighting section and tooth holder

Details Flighting section and tooth holder Flighting section and tooth holder

1990-06-11

1991-10-01

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...

299 39, E21C 3518

Patent

active

050527576

ABSTRACT:
A rotary drive cutter for use on the rodway surface reclaiming machines is disclosed which includes spiral flighting fixed to an axially rotatable drum, the flighting includes a plurality of regularly spaced recesses for receiving tool holders each being removably mounted within the flighting recess such that an edge of the tool holder projects laterally outward beyond the side of the flighting a distance sufficient to protect the flighting section from abrasion and thereby extend the life thereof.

REFERENCES:
patent: 2197549 (1940-04-01), Hargrave et al.
patent: 3847439 (1974-11-01), Allen
patent: 4268089 (1981-05-01), Spence et al.
patent: 4480873 (1984-11-01), Latham

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