Heavy Assembly Lifting Synchronous System


Operation Philosophy

  • Caterpillar , manufacturer of earth moving equipments needs to weld excavators main frame body at various heights depending on models.
  • Cubing fixture need to lifted synchronously by eight jack screws.
  • For this application we have used VFD and feedback counter.
  • With the help of special algorithm our OEM was able to achieve 2-5 mm height at economical and robust price.
System Layout & HMI






Features

  • Serial communication card is used for HMI communication
  • High Speed input card communicated with Encoder.
  • For height measurement we used Encoders.
  • Fixture up/down movement is using VFD

Configuration

  • PLC – Q-Series
  • GOT- GT15 Series
  • VFD- FR-E Series
  • High Speed Card