Insert for radial cutter

Details Insert for radial cutter Insert for radial cutter

1993-03-29

1994-03-29

Bagnell, David J.

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

175427, E21C 2744, E21C 3518

Patent

active

052978532

ABSTRACT:
An insert in accordance with the present invention is attachable to a seat on a mining machine such as a continuous mining machine or a radial longwall. The insert has a cutting face, an inner end, an outer end, and a back adapted to be retained on a seat for retaining an insert. The back of the insert has a protrusion thereon, which may be in the shape of a longitudinal rib, and positioned adjacent each side of the longitudinal rib, a flat. The rib may have any desired cross section, but in the preferred embodiment the rib has an arcuate cross section, or V-shaped cross section. Also a stub on the inner end of the insert fits into a bore in the seat to position the insert during braising.

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