Demolition tools with jaws having replaceable working surfaces

Solid material comminution or disintegration – Apparatus – Combined or convertible

Patent

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Details

241266, 241300, 30134, B02C 106, B02C 110

Patent

active

054742420

ABSTRACT:
A replaceable blade assembly is used to secure tool blades to the jaws of a material handler and comprises a holder secured to the jaw and a blade insert which is releasably secured thereto. The holder has a face with an elongated intermediate portion, an inclined end portion adjacent its outer end, a channel extending along the elongated intermediate portion, and a recess in the inclined end portion. The blade insert has a first face for mounting against the face of the holder with an elongated intermediate portion bearing against the elongated intermediate portion of the holder. A inclined end portion adjacent the outer end of the blade insert bears against the inclined end portion of the holder, and a spine on the elongated portion seats in the channel of the holder. A projection on the outer end of the blade insert seats in the holder recess, and a fastener releasably secures the inner end of the insert to the inner end of the holder.

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