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ADAPTER BOARD BOLTED JOINT SURFACE

  • US 20190316319A1
  • Filed: 04/13/2018
  • Published: 10/17/2019
  • Est. Priority Date: 04/13/2018
  • Status: Active Grant
First Claim
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1. A blade assembly including a moldboard defining an upper moldboard free end and a lower moldboard free end, the lower moldboard free end defining a lower curved mounting surface for use with a grading machine, the blade assembly comprising:

  • an adapter board defining an upper adapter board attachment portion, terminating in an upper adapter board free end, and a lower tool bit attachment portion, terminating in a lower adapter board free end,wherein the upper adapter board attachment portion includes a first peak surface and a second peak surface, the first peak surface and the second peak surface forming a first valley therebetween and being configured to contact the lower curved mounting surface.

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