fuel injection technology Nozzle Function Test

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This fully automatic machine can test injection nozzles regarding their flow and tightness.

This is done with following working steps:

  • Reading and checking (with customer process data system) of the three part DMC’s
  • Inserting the parts in the round table
  • Purging / flushing
  • Assembly
  • Check of tightness (backleak and wet seat)
  • Flow measurement
  • Disassembly.

Faulty parts are split up into error classes and are discharged in pallets.

 

Highlights  

  • Measurement of two flows with different pressure set points during the same measurement cycle
  • Automatic mastering
  • Communication with customer process data system
  • Robot loading station
  • Automatic needle lift adjustment
  • Flow measurement with and without needle inside
  • Comfortable HMI, based on MS-Windows, for automatic cycle and process parameterization

Technical data  

  • Pressure range flow measurement: 20 – 100 bar
  • Flow range flow measurement.: 50 – 3000 ml/min
  • Pressure range tightness: 130 – 350 bar
  • Pressure range flushing: 50 – 400 bar
  • Medium temperature: 40 °C +/- 1 °C
  • Set point range needle lift: 5 – 350 +/- 1 µm