What is CNC Machining?
CNC (Computer Numerical Control) machining is a subtractive production technique in which automated machines, under computer control, cut away material to create precise parts. This technology has revolutionised the manufacturing industry by delivering unmatched precision, repeatability and efficiency.
From simple lathe operations to complex 5-axis milling, CNC machining offers the flexibility and accuracy required by modern production demands.
Benefits of CNC Machining
Unmatched Precision
Tolerances down to ±0.005mm are possible, essential for critical applications in the aerospace, automotive and medical sectors.
Perfect Repeatability
Every part produced identically, ideal for series production and quality control.
Versatility
Suitable for various materials: metals, plastics, composites and even ceramics.
High Efficiency
24/7 production possible with minimal supervision, leading to lower costs per part.
Types of CNC Machines
CNC Lathes
Ideal for cylindrical parts such as shafts, bolts and tubes. Rotation of the workpiece ensures perfectly round geometries.
- High speed for round parts
- Excellent surface finish
- Cost-effective for large volumes
CNC Milling Machines
Versatile machines for complex geometries. From 3-axis to 5-axis machining possible.
- Complex 3D shapes possible
- High precision in all directions
- Suitable for prototypes and series
5-axis CNC machining for complex geometries.
Applications of CNC Machining
Aerospace
Critical aircraft parts with extreme precision requirements and lightweight materials.
Automotive
Engine blocks, transmission parts and precision components for the automotive industry.
Medical
Implants, surgical instruments and medical equipment made from biocompatible materials.
The CNC Machining Process
1. CAD Design
Creation of a detailed 3D model with all specifications, tolerances and material properties.
2. CAM Programming
Conversion of the CAD model into machine instructions (G-code) with optimal toolpaths and machining parameters.
3. Machine Setup
Preparation of the machine, tool selection, workpiece positioning and calibration.
4. Production & Control
Automated machining with continuous monitoring and quality control for optimal results.