Machining Centre MILL 550 – Precision and efficiency in CNC machining
Machining Centre MILL 550 is an advanced vertical CNC machining centre designed for precise metal machining in production facilities. Equipped with modern technologies and a robust construction, it ensures reliability and high productivity in a wide range of industrial applications.
Main advantages of the MILL 550 machining centre
Vertical machining centre MILL 550 stands out on the market thanks to the combination of advanced technology, solid construction and wide application possibilities. It is an ideal solution for companies looking for a reliable metal milling centre that meets the requirements of modern production.
- Top-level precision: Thanks to high-quality linear guideways and ball screws, the machine guarantees positioning accuracy of 0.01 mm.
- High productivity: Siemens servo drives and a spindle speed of up to 8000 rpm ensure efficient machining of various materials.
- Durability and reliability: The heavy-duty machine body and hermetically sealed working chamber ensure stability and safe operation even in demanding conditions.
- Flexibility: Possibility of expansion with additional options (option*), such as through-spindle cooling or a 4th axis, allows the machine to be adapted to specific production needs.
- Intuitive control: Choice of advanced CNC systems such as Siemens Sinumerik or Fanuc Oi-TF facilitates operation and programming.
Construction and technology of the machining centre
CNC Machining Centre MILL 550 has been designed for maximum precision and durability. Key machine components include:
- Heavy-duty body: Solid construction ensures stability during machining, minimising vibrations and increasing machine service life.
- Linear guideways: High-quality guideways in the X, Y and Z axes guarantee smooth movement and precision at the level of 0.01 mm.
- Precision ball screws: Advanced ball screws in three axes ensure accuracy and repeatability of movements.
- BT40 spindle: Durable spindle with a power of 5.5 kW and rotational speed up to 8000 rpm enables machining of a wide range of materials.
- Siemens servo drives: Ensure smooth and dynamic movement, resulting in high machining efficiency.
- Hermetically sealed working chamber: Protects against dust and contaminants, ensuring operator safety and a clean working environment.
- Cooling system: Coolant pump with power of 480 W and capacity of 2.5-3.3 m³/h ensures effective heat dissipation during machining.
Precision and working performance
CNC machining centres, such as MILL 530, combine advanced technology with robust construction, resulting in excellent cutting performance. High positioning accuracy (0.01 mm) and rapid axis feed rates (14 m/min for X and Y, 11 m/min for Z) allow complex milling tasks to be completed in a short time. Thanks to advanced CNC controls, the machine enables precise programming and optimisation of tool paths, minimising machining time and increasing detail quality.
Application of the metal milling centre
Vertical machining centres MILL 550 are used in various industrial sectors, such as:
- Automotive industry: Production of precise engine components, gearboxes and other elements.
- Aerospace industry: Machining of light alloys and high-strength materials.
- Machine building: Manufacturing of moulds, dies and other components requiring the highest precision.
- Small and medium workshops: Ideal for batch and single-piece production thanks to ease of operation and flexibility.
The machine is an excellent choice for production facilities that require a reliable and versatile machining centre for metal and other materials processing.
Technical parameters
| Travel range |
| X axis |
550 mm |
| Y axis |
320 mm |
| Z axis |
440 mm |
| Distance from spindle nose to worktable |
10–470 mm |
| Distance from spindle centre to column guideway |
350 mm |
| Feed |
| Rapid feed X axis | power | torque |
14 m/min | 1 kW | 4.78 Nm |
| Rapid feed Y axis | power | torque |
14 m/min | 1 kW | 4.78 Nm |
| Rapid feed Z axis | power | torque |
11 m/min | 1.75 kW | 8.36 Nm |
| Worktable |
| Worktable surface |
800 x 260 mm |
| T-slot |
4–14 mm |
| Spindle |
| Rotational speed |
100–8000 rpm |
| Spindle taper |
BT40 |
| Coolant pump |
480W; 2.5-3.3m3/h |
| Main motor power |
5.5 kW SIEMENS |
| Tool magazine 12 POS |
| Max. tool diameter |
100 mm |
| Max. tool length |
300 mm |
| Max. tool weight |
7 kg |
| Tool change time |
1-3s |
| Other parameters |
| Positioning accuracy |
0.01 mm |
| Dimensions (LxWxH) |
2100 x 2250 x 2600 mm |
| Weight |
3000 kg |
Standard equipment
- Control SIEMENS SINUMERIK 808 Advanced
- Spindle 8000 rpm
- 12-tool magazine
- 3-colour alarm light
- Lighting
- Closed cooling system
- Hermetically sealed machine enclosure
- Automatic lubrication system
- Pneumatic system
- Chip conveyor
Optional equipment*
- SINUMERIK 828D control
- FANUC Oi-TF control
- Horizontal tool magazine (24)
- Through-spindle cooling
- Spindle 12,000 rpm
- Chip extraction
- Tool measurement probe
- Workpiece measurement probe
- 4th axis
CNC controls – Siemens Sinumerik 808D, SINUMERIK 828D and Fanuc Oi-TF
Machining Centre MILL 550 is equipped with professional control systems from renowned manufacturers Siemens, Fanuc and GSK. They ensure precision, reliability and flexibility to meet various production requirements, from simple operations to complex machining processes.
Siemens Sinumerik 808D – compact CNC control for basic applications
Siemens Sinumerik 808D is an economical CNC control dedicated to entry-level lathes and milling machines, ideal for small and medium-sized workshops. Its key features include:
- Intuitive operation: Graphical interface and Teach-In function simplify programming, minimising operator learning time.
- High reliability: Robust design resistant to dust and moisture, ensuring stability in demanding workshop conditions.
- Compatibility: Dedicated to machines with standard requirements, with easy integration of SIEMENS servo drives.
- Cost optimisation: Low energy consumption and minimal service requirements, ideal for beginner CNC users.
CNC controls – Siemens and Fanuc
Machining Centre MILL 550 offers advanced CNC control systems such as SIEMENS SINUMERIK 808 Advanced, Siemens Sinumerik 828D, and Fanuc Oi-TF, ensuring precision, reliability and ease of operation:
SIEMENS SINUMERIK 808 Advanced
- Intuitive interface: Easy to operate, ideal for smaller workshops and beginner users.
- Reliability: Durable construction resistant to demanding industrial conditions.
- Cost-effective: Dedicated to basic turning and milling applications.
Siemens Sinumerik 828D
- High computing power: Enables dynamic machining and handling of complex cycles.
- CAD/CAM integration: Facilitates cooperation with design software.
- Advanced functions: Tool path optimisation and possibility of expansion with additional modules.
Fanuc Oi-TF
- Stability: Reliability in batch production and long-term operation.
- Advanced turning cycles: Ideal for precise cutting operations such as thread turning and grooving.
- Intuitive operation: Clear interface speeds up programming.
User manuals
SIEMENS SINUMERIK 828/840
Download user manual
SIEMENS SINUMERIK 808
Download user manual
Trust CORMAK experience
With over 20 years of experience in supplying industrial machinery, CORMAK offers reliable solutions for industry. Our machining centres are designed to meet the highest quality and safety standards, confirmed by European certifications. We provide professional warranty and post-warranty service as well as technical support at every stage of machine operation.
Enquire about the MILL 550 machining centre today!
Contact us to learn more about the vertical machining centre MILL 530 and adapt the machine to your production needs. Our specialists will help you choose the appropriate control system and additional equipment to optimise production processes. Contact us!
*The price quoted is for the machine itself, excluding optional/additional equipment, installation, transport and training— please contact our consultant for more details.
