Work vehicle

Work vehicle

  • CN 105,121,751 A
  • Filed: 04/24/2014
  • Published: 12/02/2015
  • Est. Priority Date: 04/24/2014
  • Status: Active Application
First Claim
Patent Images

1. a working truck, it possesses:

  • Working rig, it has swing arm, be installed on the dipper of the leading section of described swing arm and be installed on the scraper bowl of leading section of described dipper;

    Design surface information acquiring section, it obtains the data of the design surface of the target shape of the manipulating object representing described working rig;

    Blade tip position operational part, it calculates the position of the blade tip of described scraper bowl;

    Action limiting unit, its described scraper bowl blade tip close to described design surface time, be about to arrive the action restriction control performing before described design surface and the action of described working rig is stopped at the blade tip of described scraper bowl,Described action limiting unit does not perform described action restriction and controls when described blade tip have left more than predetermined distance from described design surface below vertical.

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