Front traction apparatus of heavy-duty car

Front traction apparatus of heavy-duty car

  • CN 201,198,270 Y
  • Filed: 03/18/2008
  • Issued: 02/25/2009
  • Est. Priority Date: 03/18/2008
  • Status: Active Grant
First Claim
Patent Images

1. heavy motor vehicle pre-traction device, its structure comprises hauling hook and bearing pin, and bearing pin is plugged in the hole of rear end of hauling hook, and it is characterized in that:

  • the front end of described hauling hook is offered screw thread.

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