A kind of electric tool

A kind of electric tool

  • CN 104,339,299 B
  • Filed: 08/06/2013
  • Issued: 04/19/2019
  • Est. Priority Date: 08/06/2013
  • Status: Active Grant
First Claim
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1. a kind of electric tool, comprising:

  • Motor;

    Power supply, for supplying the motor electric power;

    It is characterized in that, the electric tool further include;

    Sensing device detects the load value and output loading signal of the electric tool;

    Input unit, for inputting threshold value, the threshold value is set according to the torque gear on the electric tool;

    Control device receives the load value and is compared with the threshold value, according to comparison result to the electric tool intoRow control, when the load value is equal with the threshold value, control the electric tool operating current be always maintained at it is constant.

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