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Apparatus and method for operating a hydraulic suspension system of a crop sprayer

  • US 6,386,554 B1
  • Filed: 02/02/2000
  • Issued: 05/14/2002
  • Est. Priority Date: 02/02/2000
  • Status: Expired due to Term
First Claim
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1. A hydraulic suspension system for a work machine, comprising:

  • a first damping cylinder;

    a second damping cylinder;

    a first leveling cylinder which is fluidly coupled to said first damping cylinder via a first leveling fluid line;

    a second leveling cylinder which is fluidly coupled to said second damping cylinder via a second leveling fluid line;

    a first accumulator which is fluidly coupled to said first damping cylinder via a first damping fluid line; and

    a second accumulator which is fluidly coupled to said second damping cylinder via a second damping fluid line, wherein (i) said first leveling fluid line is restricted relative to said first damping fluid line, and (ii) said second leveling fluid line is restricted relative to said second damping fluid line.

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