Spring loaded pick

Details Spring loaded pick Spring loaded pick

2011-04-19

2011-04-19

Singh, Sunil (Department: 3672)

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Rolling or rotatable-type bit mount

Reexamination Certificate

active

07926883

ABSTRACT:
In one aspect of the invention, an apparatus for degrading natural and man-made formations includes a pick with an axially spring loaded pick comprising a central axis and being attached to a holder secured to a driving mechanism. The pick comprising a steel body with an axial shank disposed within a bore of the holder.

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