Accumulator HD 785-7

accumulator

  1. Valve
  2. Top cover
  3. Cylinder
  4. Piston

Fungsi

  • Accumulator di dalam system dipasang di Antara accumulator charge valve dan brake valve. Accumulator diisi (charged) dengan gas nitrogen diantara cylinder (3) dan free piston (4), dengan memanfaatkan kemampuan menyimpan pressure saat ditekan (compressibility) gas nitrogen digunakan untuk menyerap pulse flow oli dari hydraulic pump dan mempertahankan pengereman serta memungkinkan mengoperasikan brake meskipun engine mati.

 

Specifications

Front brake, rear brake, parking brake

Gas used       : Nitrogen gas

Charge amount : 4,000 cc

Charging pressure : 6,9 MPa {70 kg/cm2}

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