ACT Diaphragm Accumulators – MDA Series

The definitive solution for energy storage, pulsation dampening, and safety reserve for industrial and mobile hydraulic systems.

The ACT MDA Series Diaphragm Accumulators are designed to offer maximum power density in compact designs. Whether it is to compensate for leakage, absorb hydraulic shocks, or provide emergency energy, the ACT line delivers the reliability your operation demands.

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Description

Competitive Advantages:

  • Direct Replacement (Drop-in): Full compatibility with HYDAC SBO, Parker DA, and Bosch Rexroth HAD models.
  • Standardized Connections: BSP (G 1/2″, G 3/4″) and metric threads for immediate integration.
  • Sealing Materials: High-resistance NBR membranes (Viton options available upon request).
  • International Certification: Manufacturing following strict safety and quality standards.

 

Table of Models:

Modelo ACT (Série MDA)Volume (L)Pressão Máx. (bar)
MDA-330-0.0750,075330
MDA-330-0.160,16330
MDA-330-0.320,32330
MDA-330-0.50,50330
MDA-330-0.750,75330
MDA-330-1.01,0330
MDA-330-1.41,4330
MDA-330-2.02,0330
MDA-330-2.82,8330
MDA-330-3.53,5330

 

Applications and Sectors Served

  • Agricultural: Damping of sprayer arms and cabin suspension;
  • Construction and Mining: Circuit protection in excavators and loaders;
  • Plastics Industry: Pressure maintenance in injection molding machines;
  • Energy: Brake actuation in wind turbines and safety systems.

Specialized Support and Maintenance

In addition to accumulators, ACT offers the Charging and Testing Kit (FPU), essential for maintaining the correct nitrogen pre-charge and ensuring proper system operation.

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