Lift truck with a support leg arrangement

Lift truck with a support leg arrangement

  • CN 1,994,855 B
  • Filed: 10/20/2006
  • Issued: 11/13/2013
  • Est. Priority Date: 10/22/2005
  • Status: Active Grant
First Claim
Patent Images

1. lifting bar, have:

  • a fixed link;

    The bar unit that at least one is extensible;

    Two are used for bar unit is shifted out from fixed link, lifting actuator that be set in parallel in the bar side;

    And the control setup that is used for lifting actuator, be provided for the control apparatus of two lifting actuators, utilize this control apparatus measure the progressive error of lifting actuator lifting travel and lifting actuator is controlled like this, make progressive error remain zero, therefore avoid the edgewise bend of lifting bar.

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