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<h2>Multiple applications for utility actuation</h2>

<p>Liebherr delivers advanced utility actuation and hydraulic systems for diverse aerospace applications, from door operations to high-pressure hydraulic pumps. With extensive expertise, Liebherr ensures reliability, safety, and performance.</p>

<h2>Comprehensive expertise</h2>

<p>Decades of experience in utility actuation ensure innovative and reliable solutions made for critical needs.</p>

<h2>A wide variety of applications</h2>

<p>Liebherr supplies a wide variety of utility actuation systems for multiple applications. Our product portfolio ranges from door actuators, latch and locking systems up to complex actuation systems for wing tip folding or air refueling.</p>

<h2>Proven reliability</h2>

<p>High-performance products, such as hydraulic pumps, deliver exceptional durability across commercial and defense aircraft.</p>

<h2>Benefits of partnering with Liebherr</h2>

Wing tip folding

Video about Boeing 777X folding wingtip

<p>The world’s first commercial aircraft featuring folding wingtips, the Boeing 777X, is equipped with a hydraulically driven folding mechanism made by Liebherr, including a power drive unit, geared rotary actuators and latch/locking actuators.</p>

Hydraulic systems   

<p>Liebherr develops and manufactures hydraulic pumps and motors operating at pressures up to 5,000 psi, serving high-reliability applications like electro-hydraulic actuators and high-lift systems. Electrically driven pumps for fighters and helicopters are also part of the portfolio. </p><p>Hydraulic circuits power critical functions such as flight controls and landing gear operations. Customized manifolds with complex hydraulic circuits ensure precise sequencing, using materials like aluminum, steel, and titanium. Liebherr’s expertise in designing and manufacturing system control components guarantees reliable and efficient performance across all applications.</p>

Door actuation

<p>We develop and manufacture actuators to open and close doors for applications like cargo doors or landing gear doors. Liebherr also is able to supply complete customized door actuation systems featuring actuators, control manifolds and system electronic controllers with embedded software.</p>

Air refueling

<p>The most advanced air refueling systems, used on A330 MRTT, A400M, KC-46 or KC-390 are equipped with Liebherr hose drum drive systems. The Liebherr ruddervator control systems supports the operation of the A330 MRTT boom refueling system.</p>

Gears and gearboxes

<p>Since several decades, Liebherr has developed and produced gearboxes and high precision gears for helicopters and airplanes. With power transmission gearboxes, mechanical power is taken from a helicopter engine or auxiliary power unit and provided to other users which need this power throughout the aircraft. </p><p>High speed aircraft engine power gearboxes provide power at extremely high efficiencies and rotating speeds. Liebherr gears are integrated in actuators and gearboxes that are part of the transmission systems which power the aircraft flap and slat actuators.</p>

<h2>Utility actuation</h2>

<p>Liebherr supplies a variety of utility actuation systems for multiple applications.</p>

<h3>Get in touch</h3>

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<p>We're here to help! Whether you have a question, need assistance, or want to share your feedback.</p>

<h2>A400M Atlas</h2>

<p>Liebherr is on board the Airbus A400M with a multitude of safety critical systems and components and components for flight control and air management.</p>

<h2>H145</h2>

<p>The technology supplied by Liebherr enables the operators of the H145 helicopter in the civil and defense area to fly with high precision and to keep control even in critical conditions. </p>

<h2>Case studies - Utility actuation</h2>

<h3>Downloads</h3>

<p>Check out our downloads! Brochures, magazines  and certificates can be downloaded from this website.</p>

<h2>Other on-board systems</h2>

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<h1>Utility actuation</h1>

<p>Utility actuation systems manage key aircraft functions, including door operations, cargo handling, and more.</p>

Liebherr's utility actuation systems, including door actuators, latch and locking systems, folding wingtip mechanisms, and air refueling solutions.