Working head

Working head

  • CN 105,234,903 A
  • Filed: 12/31/2011
  • Published: 01/13/2016
  • Est. Priority Date: 11/11/2011
  • Status: Active Application
First Claim
Patent Images

1. a working head, can be mounted on the output shaft of power tool, this working head comprises the installation portion coordinated with described output shaft, described installation portion is provided with the centre bore and outward flange with center, it is characterized in that:

  • described installation portion is also provided with inner installing hole, outside installing hole, from the breach of the through described centre bore of described outward flange, described inner installing hole comprises from the outward extending some projections of described centre bore, described outside installing hole comprises some perforates circumferentially that to be distributed in described center be the center of circle, described some perforates be distributed in described center for the center of circle circumferentially, described outside installing hole is positioned at outside described inner installing hole diametrically, described outside installing hole and described inner installing hole can connect by the output shaft different from least two kinds respectively.

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