A kind of bolt fixed base

A kind of bolt fixed base

  • CN 204,628,234 U
  • Filed: 11/06/2013
  • Issued: 09/09/2015
  • Est. Priority Date: 11/06/2013
  • Status: Active Grant
First Claim
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1. a bolt fixed base, this bolt fixed base is provided with the bolt hole (3) of up/down perforation, it is characterized in that:

  • described bolt block connects fixed groove and the telescopic machine tail of double chain conveyor, it comprises top annulus (1) and bottom annulus (2), and described top annulus (1) is greater than bottom annulus (2);

    Described top annulus (1) and bottom annulus (2) inwall are smooth cylndrical surface.

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