Mining pick

Details Mining pick Mining pick

1989-05-23

1992-03-03

Rachuba, M.

Stone working

Tools

Impact

125 40, 299 79, 299 91, B28D 126

Patent

active

050923102

ABSTRACT:
Disclosed is a mining pick of the type having a shank and head with the head having an integrally bonded cutting tip, the cutting tip having a metallic substrate which is bonded to the head and also bonded to a superabrasive material cutting surface, wherein a thin section of the superabrasive material is bonded to the metallic substrate such that at least one edge of the thin dimension of the superabrasive material is oriented such that the digging action of the mining pick is that of a slicing or cutting action, rather than a crushing or pawing action.

REFERENCES:
patent: 2785883 (1957-03-01), Lundquist
patent: 4252102 (1981-02-01), Phaal et al.
patent: 4373593 (1983-02-01), Phaal et al.
patent: 4527998 (1985-07-01), Knemeyer
patent: 4619563 (1986-10-01), Doting
patent: 4850523 (1989-07-01), Slutz
patent: 4854784 (1989-08-01), Murray et al.
patent: 4899922 (1990-02-01), Slutz et al.

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