Liebherr Aerospace and Transportation components

We select components for civil-aircraft and ground-transport systems. Product designation, version, package content and documentation are coordinated with the technical specification.

Aircraft air and thermal systems

The civil-aircraft programme includes environmental control and thermal management. Components belong to defined onboard systems. A procurement item is identified by its designation, configuration and documented applicability.

Environmental control
Thermal management
Onboard components
Documented system applicability

Flight control and actuation

The aerospace programme includes flight control and actuation. Mechanical equipment, electronics and system interfaces define an individual product configuration. Procurement distinguishes a component from a complete assembly.

Flight-control systems
Actuation components
Control electronics
Defined product configuration

Aircraft landing-gear components

Liebherr includes landing gear and aircraft control on the ground in its civil-aircraft programme. Each procurement item belongs to a defined assembly and version. Technical comparison connects component identity with documented applicability.

Aircraft landing gear
Aircraft ground control
Assembly and version
Component identity

Engine and nacelle components

The programme includes gearboxes, heat exchangers, valves and thrust-reverser actuation systems. These products belong to engine or nacelle systems. The parameters and configuration of an individual component are considered within the applicable technical specification.

Gearboxes
Heat exchangers
Valve components
Thrust-reverser actuation

Railway HVAC systems

The railway programme includes heating, ventilation and air conditioning. It describes refrigerant-based and air-cycle solutions as well as modular equipment. System selection is coordinated with the actual rolling-stock platform.

Heating and ventilation
Railway air conditioning
Air-cycle technology
Modular configuration

Railway hydraulic systems

Liebherr offers passive and active hydraulic systems for rolling stock. Applications include braking, damping, axle steering and levelling. Each assembly is coordinated with the function and configuration of the transport system.

Brake actuation
Damping
Axle steering
Vehicle levelling

CELSINEO trailer refrigeration

CELSINEO is a joint brand of Liebherr and Krone. The programme addresses modular cooling systems for semi-trailers. Refrigeration unit, vehicle installation and connected systems are considered for the actual configuration.

CELSINEO joint brand
Modular refrigeration system
Semi-trailer applications
Vehicle installation configuration

Articulated-bus dampers

The commercial-vehicle programme includes bus-articulation dampers. The assembly is coordinated with the articulation mechanism and vehicle configuration. Selection follows the assembly designation, mounting interfaces and technical documentation.

Articulation damping
Bus transport systems
Mechanical interfaces
Assembly-specific selection

Selecting a transport-system component

Liebherr transport systems are distinguished by platform and function. An aircraft assembly, railway HVAC module and bus-articulation damper address different technical tasks. A common manufacturer name does not establish identical configuration or component applicability.

The specification connects product designation, version, installation system and intended interfaces. The procurement boundary identifies an individual part, module or complete assembly.

This supports comparison of actual items and agreement on accessories and documents within the supply package rather than selection solely by a general actuator, heat-exchanger or transport-equipment description.

Aircraft component identity

An aircraft component is considered by its product designation and documented applicability. A functional description does not establish that different assemblies are identical.

The procurement specification separates item identity, configuration and the technical documentation associated with that version. Package content is related to the actual system and intended interfaces. Components included in an assembly are distinguished from separately specified items.

This supports comparison of a proposal with the operator’s technical task and preserves the traceability of selection, rather than relying on a similar designation or one matching parameter among products in the wider aircraft programme.

Air and thermal components

Environmental control and thermal management involve different functions within an onboard system. A heat exchanger, valve and control device perform their own tasks and have separate interfaces. Their selection belongs to a particular product and installation position.

The technical task distinguishes the assembly, individual components and required connections. Functional similarity does not replace documented applicability. This defines procurement content and package boundaries so the proposal relates to the required system version.

It also avoids forming an arbitrary combination of products from different air-management and thermal-equipment applications solely because their general functions sound similar.

Actuation, landing gear and assemblies

An actuator or landing-gear component belongs to a defined aircraft functional chain. Mechanical equipment, control electronics and interfaces are considered within the actual assembly. Membership of the same aerospace programme does not establish interchangeability.

Procurement connects component identity to its configuration and documented applicability. The schedule separately identifies a complete assembly and independent items.

This supports agreement on supply content and comparison with the operator’s technical task while preserving the distinction between selecting a component, specifying a system package and carrying out work on equipment installed on an aircraft.

Railway HVAC platform integration

A railway HVAC module belongs to a particular rolling-stock platform. Heating, ventilation and air conditioning form a connected operating cycle. The refrigerant-based or air-cycle arrangement defines the technical configuration.

A project considers unit placement, air and electrical connections, controls and maintenance access. Replacement procurement separates working mechanisms, sensors, drive equipment and connection items.

This defines a restoration package for the actual installation and distinguishes a module fault from an external power condition, air-distribution problem or interface with vehicle controls. The resulting scope can be related directly to the equipment installed on the operator’s transport platform.

Hydraulic functions in rolling stock

Braking, damping, axle steering and levelling belong to different transport-system functions. Passive and active hydraulic assemblies are considered by their installed configuration. A general component name does not describe the full control arrangement.

The technical task connects mechanism, interfaces and interaction with the vehicle platform. Parts selection distinguishes the assembly, specified consumable items and connected components.

This supports package definition and a technical examination programme while separating the condition of one assembly from operation of the wider rolling-stock system. Checks remain related to the actual installation and the operating conditions agreed for the project.

Semi-trailer refrigeration configuration

A trailer cooling system is connected to the cargo space, energy supply and vehicle installation. Modular CELSINEO equipment is considered for the particular project and installed version. Modularity does not establish identical interfaces across all transport equipment.

Procurement distinguishes the refrigeration module, control devices and accessories. A replacement package identifies items retained on the installation and items included in the supply.

This supports a complete working package and separates a refrigeration fault from an external power condition or air-flow arrangement. It also defines the checks required after the agreed installation work on the transport equipment.

The bus articulation assembly

A damping unit operates within the bus-articulation mechanism. Its version is related to the connection between vehicle sections, mounting interfaces and actual transport configuration. Similar dimensions do not define a complete replacement package.

The specification distinguishes the assembly, connection items and required accessories. Examination considers the individual unit together with the surrounding mechanism. This supports procurement content and a restoration programme for the actual assembly.

After installation, the check relates to its working function and the scope completed, rather than treating the presence of a new component alone as evidence of the condition of the whole connected system.

Component supply boundaries

A procurement project connects the component, installation system and operator’s technical task. A complete assembly is distinguished from separate items and required accessories. Supply boundaries follow the selected product documentation and actual configuration.

Designation, version and package content are agreed before proposals are compared. Ground-transport equipment also requires mounting and connection interfaces to be considered. This identifies items supplied, equipment retained by the operator and documents associated with a particular position.

It gives the buyer a basis for comparing actual procurement options rather than matching only broad functional descriptions across different products.

Ground-transport equipment integration

An HVAC module, hydraulic assembly and damper belong to different areas of a ground-transport system. Installation requires placement, connections and interfaces with retained equipment to be coordinated. Work scope follows the operator’s actual configuration.

The specification separates component supply, installation preparation, mounting and required connections. Responsibility is established before work begins. A check programme then considers the actual mechanism and working function.

This treats the project as a completed technical arrangement rather than only delivery of an individual assembly without an agreed position and set of interfaces within the transport system.

Acceptance against the specification

Supply acceptance begins with product designation, configuration and package content. These are compared with the agreed specification and documents for the individual item. A nominally matching function cannot replace a review of component identity and supply boundaries.

For ground-transport work, the record separately identifies completed installation, connections and results of the agreed check programme. Completed checks are distinguished from remaining observations.

This creates a clear handover point and starting information for maintenance, preserving the relationship between the technical task, actual equipment supplied and the scope of acceptance that was genuinely performed.

Liebherr Aerospace and Transportation and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Liebherr Aerospace and Transportation and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.