RELIABLE - CLEAN - PROCESS-STABLE
Turnkey-Solutions for CFRP Aerospace Components
Turnkey Solutions for CFRP Machining for Aerospace
CNC Milling Solutions for CFRP Components in the Aerospace Industry
CFRP machining aerospace is focused on stable processes, reproducible quality and high machine availability. Because CFRP components are among the most valuable and cost-intensive in the aerospace industry, any scrap or rework directly affects costs, delivery times and quality.
Key Technical Requirements for Aerospace CFRP Parts
CFRP (carbon filter reinforced polymer) places specific demands on machines, tools and processes due to its material properties. While the material is lightweight and extremely strong, it reacts sensitively to incorrect machining parameters.
Large-scale and thin-walled CFRP structures in particular require machines with high rigidity, effective vibration damping and precise axis control. Only in this way can delamination, fraying and dimensional deviations be reliably avoided.
Common Challenges in CFRP Material Machining
- Inhomogeneous and anisotropic material requires adapted machining strategies
- Different fiber orientations lead to varying cutting forces
- High abrasiveness causes increased tool wear
- Low thermal conductivity affects both tool and component
- Risk of delamination and fraying if machining parameters are incorrect
- Fine, electrically conductive CFRP dust places high demands on occupational safety and machine design
- Thin-walled or large CFRP components require stress-free fixturing
Key Machine Benefits for Aerospace Components
- Rigid portal milling machine design optimized for CFRP
- Precise axis control for clean cuts and consistent results
- Optimized process parameters to reduce tool wear
- Flexible fixturing technology for different component geometries
- Integrated measurement systems for reliable part referencing
- Temperature compensation for maximum dimensional accuracy, ensuring precise edges and holes even on large aerospace CFRP components
CNC Milling Solutions for High-Precision CFRP Parts
Our 5-axis portal milling machines are specifically developed for CFRP machining in aerospace applications. They are consistently designed for continuous industrial operation and enable delamination-free machining, clean cutting edges and consistently high surface quality. Different materials react differently to thermal changes, especially in the case of long components measuring several meters. FOOKE CNC milling machines feature a specially developed temperature compensation system for the linear axes. It automatically compensates for temperature-related influences between the machine tool and the CFRP component, ensuring that trimmed edges and drilled holes remain precisely positioned even on large components. An optional reference system can be integrated to provide additional dimensional accuracy. This ensures that CFRP machining in aerospace applications remains reliably process-stable, reproducible, and cost-effective, regardless of environmental influences.
Even during complex 5-axis machining operations and across component lengths of several meters, quality remains fully reproducible. This ensures maximum process reliability - shift after shift.
Optionally, 3D laser scanning enables complete capture of the raw part position. This allows position corrections directly within the machining process and precise measurement and inspection of function-critical edges - fully compliant with aerospace-specific tolerances.
The result is a highly reliable CFRP manufacturing process that consistently protects the high value of aerospace components:
- High-quality CFRP components with reproducible quality
- Efficient production with minimal scrap
- A reliable foundation for demanding aerospace structures
The Challenge of CFRP Dust in Aerospace
Innovative Extraction Concepts for Maximum Safety Requirements
During CFRP machining in aerospace applications, fine and partially electrically conductive chips are produced. These can pose health risks and negatively affect sensitive machine components. Controlled, gentle brushing after machining reliably removes these residues while preserving surfaces and edges without causing delamination. Combined with efficient extraction, this ensures damage-free, standards-compliant CFRP machining that meets the highest quality and safety requirements.
Ambient Air Extraction System
The ambient air extraction system reduces CFRP dust concentration directly within the production environment. This keeps the air clean while providing long-term protection for employees. At the same time, the system supports compliance with aerospace-specific occupational health and safety regulations.
Especially for large CFRP components and open machining processes, ambient air extraction ensures a stable, safe and standards-compliant production workflow.
Spindle Extraction
The internal spindle extraction system captures CFRP dust directly at the point of generation. This prevents dust dispersion and minimizes interference contours. The movable extraction hood adapts to component geometries and tool lengths via NC control.
As a result, machining zones are reliably enclosed, ensuring clean, reproducible results with minimal cleaning and maintenance effort.
Gentle Brushing of CFRP Components
During CFRP machining in aerospace applications, fine and partially electrically conductive chips are produced. These can pose health risks and negatively affect sensitive machine components.
Controlled, gentle brushing after machining reliably removes these residues while preserving surfaces and edges without causing delamination. Combined with efficient extraction, this ensures damage-free, standards-compliant CFRP machining that meets the highest quality and safety requirements.
Explosion Protection
Fine CFRP dust parties can form explosive atmospheres. For this reason, our concepts take into account all relevant standards and regulations of the aerospace industry.
Through suitable filter technology, continuous monitoring systems and structural protective measures, we ensure maximum safety for employees, machines and the production environment - reliably and sustainably.
Innovative Fixturing Technology for CFRP Components in Aerospace
Stable and repeatable fixturing is essential for CFRP machining in aerospace. CFRP components are often thin-walled, complex in shape and sensitive to point loads.
Our turnkey fixturing solutions ensure secure fixation without introducing harmful clamping forces. As a result, geometry, dimensional accuracy and surface quality are maintained even for demanding aerospace components.
Hard Tooling
Stability for Series Production
Specially designed fixtures securely position CFRP components with precise form and location accuracy throughout the entire machining process. Hard tooling ensures short setup times, stable processes and reproducible quality.
Ideal for series production and long-term aerospace programs with consistent component geometries.
Universal Fixturing Systems with Acutators
Flexibility for Variant-Rich CFRP Components
For changing component geometries or small batch sizes, acutuator-based systems provide precise, uniform and controlled clamping forces. Sensitive CFRP strucutures are protected while maintaining high process reliability.
The actuator fixturing system is designed for a wide variety of components and allows flexible adaptation to different geometries, dimensions and variants. Perfect for prototypes, small series and flexible aerospace applications.
Customized Fixturing Systems
Tailored to Your CFRP Components
Customized fixturing systems combine stability and flexibility and are precisely matched to your CFRP components. Base structures ensure repeatability and process stability, while adaptive elements compensate for geometric deviations.
This ensures reliable, form-accurate and stress-free fixation of CFRP components - regardless of complex shapes or manufacturing tolerances. The result: reduced scrap, improved component quality and increased production efficiency.
Combined Fixturing
for CFRP Components in Aerospace
Combined fixturing systems integrate mechanical clamping methods with controlled pressure and vacuum technologies. This distributes loads evenly and ensures optimal fixation of sensitive CFRP structures.
Adaptive elements compensate for geometric deviations and minimize material distortion. The result is process-reliable fixation, higher manufacturing quality and a significantly reduced risk of damage or scrap.
From Concept to Component
Successful CFRP Applications in Aerospace
Wing Flaps
For 5-axis machining, drilling and edge finishing of CFRP workpieces, our customer relies on the FOOKE ENDURA® 611LINEAR portal milling machine.
The system features a full enclosure for noise protection, video monitoring of the entire working area and a customized extraction system. CFRP dust and chips are reliably captured and safely removed.
Your benefits at a glance:
- Precise 5-axis machining of complex CFRP components
- Efficient processes with full visibility of the working area
- Clean production thanks to intelligent ambient air extraction
- Safe and low-noise operation due to enclosed machining area
Customer testimonial:
“FOOKE has highly qualified specialists who develop very economical solutions and implement them on time.”
- Hans-Jochen Platte, Production Manager, GKN
Helicopter | Cockpit Doors & Canopies
With the FOOKE ENDURA® 907LINEAR, CFRP components for helicopter cabins and cockpit doors for the A350 XWB are machined with high precision.
The solution offers:
- Milling, drilling and tapping of CFRP, GFRP, aluminium and titanium
- Short setup times thanks to automatic lift door and pallet change system
- Enclosed working area with efficient dust extraction and explosion protection
- High flexibility through variable machine tables
This is where efficient CFRP machining in aerospace begins - with the right machine.
Tail Plane Wing
The milling machine enables milling, drilling, core drilling, trimming and sawing of CFRP and GFRP components. It is specifically designed for horizontal tail plane brackets and structural components of all AIRBUS models.
Your added value:
- Maximum precision thanks to advanced milling head technology
- Efficient production with two independently movable work tables
- Safe operation with spindle extraction and explosion protection
- Flexible machining of a wide range of components
Wing Skin
Trimming CFRP wing skins requires constant cutting conditons and high process speeds. The goal is a burr-free, rework-free cutting edge - without delamination.
Our specially developed machine concept ensures:
- High dynamics and precision
- Reliable compensation
- Effective fire and explosion protection
- High-performance dust extraction
Using the example of a CFRP wing skin measuring approx. 2000 x 2500 mm, the optimal interaction of CAD/CAM, machine and tooling is demonstrated.
Stringer
These CFRP profiles are trimmed and drilled on all sides. The system adapts flexibly to different profile contours.
Pneumatic clamping blocks automatically position and fix the workpieces in the X direction. This enables reproducible setups and minimal downtime.
Spindle extraction removes CFRP dust directly at the machining point and ensures consistent cutting quality.
For the customer, this means:
- Higher process speed
- Maximum precision
- Reduced scrap
- Safe and efficient aerospace production processes
