Dump body control HD 785-7

dump body control hd 785-7

  1. Dump lever
  2. Hydraulic pump (SAR(4)180+180+(1)6)
  3. Hoist valve
  4. Dump control valve (EPC valve)
  5. Body positioner sensor
  6. Hoist cylinder


  • Positioner sensor mendeteksi pergerakan dump body, dan berdasarkan input signal tersebut retarder controller mengontrol output signal menuju dump control valve (EPC valve).
  • Output signal dari dump lever dikontrol oleh retarder controller, untuk mengoperasikan dump control valve (EPC valve). Pilot pressure yang dihasilkan oleh dump control valve (EPC valve) menggerakkan spool hoist valve untuk mengontrol hoist cylinder.


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