Mineral cutter pick

Details Mineral cutter pick Mineral cutter pick

1986-01-28

1987-04-14

Novosad, Stephen J.

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Cleansing fluid passage

299 17, E21C 3522, E21F 502

Patent

active

046573089

ABSTRACT:
A mineral cutter pick 1 comprises a head 2 terminating at one end thereof in a hard material tip 3, an integral shank 4 extending from the head 2 in a direction away from the tip 3, at least one laterally extending shoulder 5 provided on the head 2, and a bore 6 extending through the shoulder 5, generally in the longitudinal direction 8 of the pick 1, through which bore 6 a water spray or jet may be passed.

REFERENCES:
patent: 4569558 (1986-02-01), Hood
patent: 4573744 (1986-03-01), Clemmow et al.
Acco Babcock Inc. "Thru-Flush", 10/1982.

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