Blade of wall shoveling machine and knife roll of wall shoveling machine

Blade of wall shoveling machine and knife roll of wall shoveling machine

  • CN 105,201,180 A
  • Filed: 09/21/2015
  • Published: 12/30/2015
  • Est. Priority Date: 09/21/2015
  • Status: Active Application
First Claim
Patent Images

1. one kind is shoveled the blade of wall telephone, comprise matrix (2) and cutter head (3), described matrix (2) comprises center ring (2a) and at least three tool tip (2b) of annular, and tool tip (2b) is fixed on center ring (2a) lateral surface;

  • It is characterized in that, at least one tool tip (2b) is in the same plane with center ring (2a), at least one tool tip (2b) is to an axial dipole field of center ring (2a), and at least one tool tip (2b) is to another axial dipole field of center ring (2a);

    Each tool tip (2b) is all fixed with a cutter head (3).

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