Hydraulic Power Unit HPU from Stabilus SE - compact motion control for industrial lines
Published on 06/22/2026 at 11:59 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSReviewed: ad hoc news B2B & Pro desk. Edited and checked on 2026-06-22, 11:58. Details in the imprint.
Hydraulic Power Unit HPU from Stabilus SE sits under a conveyor line, humming quietly while oil flows through hoses and steel presses move with calm precision. The compact unit turns raw hydraulic force into controlled motion that plant technicians can feel through the chassis.
What the HPU actually is
The Hydraulic Power Unit HPU is a modular hydraulic aggregate designed to drive cylinders and actuators in industrial machinery and test rigs. Stabilus positions it as part of its industrial power and motion portfolio for presses, handling systems and automated lines. The official product overview describes typical use cases and configuration options.
At its core the HPU combines an electric motor, hydraulic pump, reservoir, valves and filters in a single skid or frame. Integrators can specify pressure levels, tank sizes and directional control valves to match the needs of their machines.
Key specs and configuration
Depending on configuration, an HPU of this class typically delivers working pressures up to around 250 bar and flow rates in the tens of liters per minute, enough to drive several medium-size cylinders in parallel. Customers can choose between different pump types, including gear or piston pumps for higher efficiency in continuous duty. Stabilus highlights these units for plant engineering and machinery retrofits.
The power units are offered with optional accumulator circuits, pressure switches and temperature monitoring. That allows maintenance teams to keep a close eye on oil condition and system load instead of reacting only when movement becomes jerky.
Background on Stabilus SE shares
Hydraulic power units like the HPU are part of Stabilus SE's industrial business, which complements its gas springs and dampers in automotive and other sectors.
How it feels in daily use
On the factory floor, the HPU is more about sound and vibration than looks. When it ramps up, technicians feel a gentle buzz in the grated steel walkway while the pump note settles into a steady, low drone that disappears under the rest of the line noise.
Control cabinets with proportional valves turn that raw pressure into smooth cylinder movement. Instead of metallic clunks, the motion of lifting tables and clamps stays controlled, which machine operators notice at the buttons of their control panels.
Engineer-facing design choices
Engineering teams will mainly appreciate the modular design and accessibility of filters, manifolds and sensor ports. Project managers can configure the HPU as a compact block close to the machine or as a larger centralized unit feeding several axes.
Chief Executive Officer Markus Binder has repeatedly emphasized that Stabilus wants to be seen not only as a gas spring specialist but as a systems partner for motion control. The HPU fits that strategy by packaging hydraulic know-how in a ready-to-integrate unit.
Where it fits in the portfolio
Within the wider Stabilus range, the Hydraulic Power Unit HPU sits alongside gas springs, dampers and electromechanical drives. Industrial customers can combine these technologies when building presses, handling systems or test benches. The industrial products overview shows how hydraulic units, actuators and controls are grouped.
That breadth is useful for OEMs wanting a single supplier for multiple motion functions. It also reduces interface risks, because cylinders and power units come from the same engineering team and are specified together.
Context and Stabilus share price
Stabilus, headquartered in Koblenz and listed on the Frankfurt Stock Exchange, generates a solid share of its revenue from industrial motion control next to automotive gas springs. Hydraulic power units support this diversification strategy. Stabilus shares (ISIN DE000STAB1L8) trade on Xetra in euros as part of the German mid-cap universe.
Hydraulic Power Unit HPU in brief
- Product: Hydraulic Power Unit HPU
- Manufacturer: Stabilus SE
- Category: B2B industrial motion control (hydraulic power unit)
- Launch: Ongoing portfolio product, offered in current industrial program
- RRP / Price: Project-specific pricing on request, depending on configuration and performance
- Availability: Supplied directly by Stabilus and its industrial distributors in Europe and global markets for machinery builders and plant operators
- Target group: OEMs, plant engineers and maintenance departments building or retrofitting hydraulic machinery and test systems
- Highlight / USP: Modular, compact hydraulic aggregate that combines motor, pump, tank and control components as a configurable system from a motion control specialist
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Disclaimer regarding our articles: No investment advice, no buy or sell recommendation. Information on prices, companies, and markets is provided without guarantee; changes are possible at any time. Stock market transactions can lead to substantial losses. Our articles are created and reviewed in whole or in part automatically with the support of AI.
