Chain tightener

Chain tightener

  • CN 100,562,408 C
  • Filed: 08/13/2007
  • Issued: 11/25/2009
  • Est. Priority Date: 08/13/2007
  • Status: Active Grant
First Claim
Patent Images

1. chain tightener, comprise drag hook (3), force application apparatus, tooth bar (1) and rack tube (2), it is characterized in that:

  • tooth bar (1) is arranged in rack tube (2), drag hook (3) is contained in respectively on tooth bar (1) and the rack tube (2), rack tube (2) bottom is provided with sleeve pipe (5), this sleeve pipe (5) top and rack tube (2) lower vertical connect, and force application apparatus is arranged in sleeve pipe (5), the tooth axle of force application apparatus and tooth bar (1) engagement.

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