Hydraulic pumps are the heart of modern fluid power systems, driving performance, efficiency, and reliability across countless industrial and mobile applications. HYDAC’s comprehensive pump portfolio is engineered to meet these diverse demands, offering everything from compact, precision micro-displacement units to heavy-duty, high-pressure solutions.
Product Range

Axial Piston Pumps (PPV series) – Available in open-circuit swashplate designs, these pumps are engineered for precision and reliability.

Vane Pumps – Offered in both fixed displacement (PVF) and variable displacement (PVV) formats, plus specialized noise-reduced models (VPB, VP, VPBM). Also available in direct-drive variants such as FZP, MFZP, KFZP, and MKFZP.

External Gear Pumps (PGE series) – Available in multiple sizes and mounting configurations.
Internal Gear Pumps (PGI series) – Includes models PIGI100, PIGI101, PIGI102, PIGI103, with flexible combinations and customization options.

High-Pressure Pumps (BIERI) – HYDAC also offers advanced axial and radial piston pumps capable of pressures up to 1000 bar, catering to high-pressure applications.
Applications
• Diesel generators – Ensures reliable start-up and continuous power supply
• Marine systems – Maintains clean fuel for propulsion and auxiliary engines
• Industrial installations – Supports fuel transfer and storage systems
• Remote power units – Prevents microbial growth and contamination in standby tanks
Key Advantages
- Comprehensive Flexibility
With a variety of pump types—axial piston, vane (fixed and variable), gear (internal and external), and high-pressure models—HYDAC accommodates diverse hydraulic system needs across industries. - Custom and Standard Solutions
Customers benefit from both off-the-shelf series products and custom, application-specific configurations tailored to industry requirements. - Wide Displacement and Pressure Ranges
From micro-displacement pumps (0.25 cm³/rev) to high-flow, high-pressure systems (up to 560 cm³/rev and 1000 bar), HYDAC supports everything from precision low-flow to heavy-duty industrial demands. - Low Noise and Efficient Operation
Available noise-reduced variants (e.g., VPB series) enhance operator comfort and performance in sensitive environments. - Robust, High-Pressure Capability
BIERI-designed piston pumps offer reliability even under extreme pressures (up to 1000 bar), making them well-suited for demanding hydraulic applications.
Typical Applications
- Industrial Hydraulics – Powering presses, machine tools, manufacturing systems, and more.
- Mobile / Off-Road Equipment –Construction, agricultural, and specialized vehicles.
- Process Technology – Cooling systems, refueling setups, and systems requiring compact, efficient fluid handling.
- High-Pressure Systems – Custom piston pump configurations for testing rigs, high-pressure hydraulic presses, and similar applications.
With a range that includes axial piston, vane, gear, and specialized high-pressure pumps, HYDAC combines versatility, durability, and efficiency—making it a trusted partner for industries that rely on advanced hydraulic technology.

