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HYDAC

HYDAC Hydraulic Accumulators

HYDAC bladder, diaphragm and piston accumulators plus repair kits, quoted from volume, pre-charge and working pressure.

HYDAC Hydraulic Accumulators

Need HYDAC Hydraulic Accumulators?

Send a part number or nameplate photo. We respond within one business day.

Request a Quote

A hydraulic accumulator stores energy and absorbs shock, and it does both through a gas charge separated from the oil by a bladder, diaphragm or piston. When the separating element fails or the pre-charge leaks away, the system loses its shock absorption and pressure spikes start propagating into the rest of the circuit.

Pre-charge pressure is not a fit-and-forget setting. It should be checked on a schedule, because a slowly falling charge changes the accumulator's behavior long before it stops working.

Send the HYDAC part number, or the volume, pre-charge and maximum working pressure, and we will quote the accumulator or the repair kit.

Applications

  • Press and machine hydraulics
  • Shock and pulsation damping
  • Emergency and reserve energy storage
  • Pre-charge service and bladder replacement