Sickle with teeth

Sickle with teeth

  • CN 2,128,448 Y
  • Filed: 07/08/1992
  • Issued: 03/24/1993
  • Est. Priority Date: 07/08/1992
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of band tooth reaping hook of being made up of cutter head, handle of a knife, fastening cap, unit'"'"'s nail is characterized in that, point of a knife and tooth root line and 125 °



  • Q of handle of a knife axis angle<

    and 140 °

    ;

    15 °



    the γ

    of cutting angle of blade<

    25 °

    ;

    The secondary 28 °



    β

    in angle of tooth<

    35 °

    ;

    43 °



    α

    of tine angle<

    52 °

    .

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