Tip and mineral cutter pick

Details Tip and mineral cutter pick Tip and mineral cutter pick

1987-02-11

1988-08-23

Suchfield, George A.

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Cleansing fluid passage

175393, E21B 1018, E21C 3522

Patent

active

047656875

ABSTRACT:
A mineral cutter tip 14 comprises a bottom face 15 and a rear face 16 located in "V"-formation whereby the tip 14 is, in use, seated in a "V"-notch 7 provided in a head 2 of a mineral cutter pick 1, the tip 14 further comprising a front cutting face 17 and, reawardly thereof, a water-conveying slit or slot 20 provided intermediate opposed, lateral side faces 19 of the tip 14, and having a water inlet end 23 emerging at the rear face 16 of the tip 14 and a water outlet end 24 emerging at the top face 18 of the tip 14. The invention also includes a pick 1 provided with a tip 14 as defined.

REFERENCES:
patent: 4143920 (1979-03-01), Haddock
patent: 4443038 (1984-04-01), Brown
patent: 4529250 (1985-07-01), Radford et al.
patent: 4573744 (1986-03-01), Clemmow et al.
patent: 4652056 (1987-03-01), Parrott et al.

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