FIELD: machine building.
SUBSTANCE: invention relates to excavating attachments, namely to fasteners of excavating attachments for fastening on buckets, blades and other working attachments. The adapter to interface the tip with the excavating attachment contains front area. The front area ensures the adapter installation in the cavity made in the excavating attachment. The front area includes a pin made on side surface of the front area, and a slot going behind the side surface of the front area. The slot is made over circle around the pin part.
EFFECT: invention ensures increased reliability and service life of the fastening assembly.
13 cl, 22 dwg
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|---|---|---|---|
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