Beveling Machine Millina

Millina is a fully automated all-in-one solution for the preparation of pipe and fitting weld seams.

It combines high machining speed with maximum precision and flexibly adapts to different pipe sizes and bevel geometries – with no need for retooling or manual adjustments.

Thanks to its continuous inline concept, the pipe remains in the production line throughout the entire process.

Parallel clamping of two pipes, automatic diameter detection, and freely programmable milling paths enable continuous, cost-effective machining – even with varying workpieces.

Specific Functional Features

  • Simultaneous machining: Pipe 1 is machined on the output side while Pipe 2 is clamped on the input side
  • Automatic diameter detection and ovality compensation
  • Freely definable bevel geometries without retooling
  • Tool magazine for up to 7 tools
  • Optional fitting module for complex beveling tasks
  • Precision fit of pipes and fittings using tactile measurement
  • Fully automated, unmanned process sequence

Additional Options

  • Roller conveyors for infeed and outfeed of pipes
  • Integrated chip conveyor for clean processes
  • Front extension for automated beveling of fittings
  • Freely configurable tool magazine
  • Tooling options for specific materials (e.g. stainless steel, aluminum)
  • Custom solutions available at any time (e.g. noise insulation, paint finish, milling of special profile geometries)
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All in One Line
Millina can be seamlessly integrated into existing production lines.
This eliminates the need for manual loading and unloading.
Auxiliary systems like cranes or external loading devices are no longer required – the process is streamlined and fully automated.
Time Efficiency through Parallel Processing
The machine allows two pipes to be clamped simultaneously.
While one pipe is being machined at the output end, the next pipe is automatically clamped at the input end – without idle time for the milling spindle.
A 3-axis milling system with a 90° swivel head machines each pipe end fully automatically and without operator intervention.
Free Bevel Geometry
Depending on the welding method or manufacturing requirement, various bevel types can be implemented.
Millina can flexibly follow these paths – without retooling.
The only limitation is the tool geometry. All bevel types can be freely combined thanks to the integrated tool magazine.
Automatic Diameter Detection
An integrated probe automatically detects the pipe’s inner and outer diameters.
Ovalities are identified and compensated for in the milling path – enabling uniform, precise beveling and optimal weld preparation.
Automated Fitting Beveling
Fittings can also be processed automatically with Millina.
An optional front extension allows fittings of all complexities to be machined independently of the ongoing pipe beveling process – without interruptions or reconfiguration.
Precision Fit of Pipes and Fittings
For certain applications, an exact land width on the bevel is critical.
Millina precisely measures the ovality of the workpiece and compensates for it during processing.
This ensures a consistent land width – ideal for precise fit and twist-proof assembly.
Impeccable Alignment of Bevel Ends
Millina can individually detect the irregularities of pipes and fittings that are to be welded together. Based on this data, the machine independently calculates an optimized milling path, which is then applied to both components – ensuring the impeccable alignment of the bevel ends to be welded together.
The wall thicknesses of both parts remain as consistent as possible, and the bevel edges are perfectly matched to each other.
A precisely aligned bevel is the most important prerequisite for an automated welding process.

Technical Data

Pipe lengths 0.8 m – 6.1 m
Pipe diameter 31.6 – 500 mm
Weight per pipe up to 200 kg/m
Spindle drive power 3.3 kW
Operating weight 9 t
Workpiece weight 2 t
Our data sheet provides you with all relevant technical information in a compact and clear format.

Software

Good. Better. Optimal.

At 3defacto, we see software as an essential part of modern engineering and production processes. Our solutions combine hands-on mechanical engineering expertise with digital intelligence — for measurable efficiency, tangible progress, and full customization.

From CAD, PDM, and process integration to automation, we develop software tailored to our clients’ workflows, systems, and structures.

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3defacto NEXUS IoT Platform – Your System, Live and Connected

3defacto NEXUS is the intelligent IoT platform for connected production — controllable via smartphone. Whether management, maintenance, or purchasing – all departments access real-time machine data.

Key Features:

  • Live monitoring of production status, capacity, and OEE
  • Alerts via app and email in case of malfunctions or maintenance needs
  • Digital reports, log files, and camera access
  • Direct access to customer service and spare parts
  • Secure remote access via VPN (ISO-certified)

Prevent Downtime Before It occurs

NEXUS detects potential issues before they cause failures. Stay ahead of problems and avoid unplanned stops.

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Customer Service

Reachable. Competent. Straight forward.

You have a problem with your machine or plant? Our qualified engineers, skilled technician and programmers will be happy to help you – quickly, reliably and efficiently! Please describe the issue as detailed as possible and use our contact form. Our specialists will get back to you within four hours. Our claim is that you are satisfied!

Your direct line to our customer service!

The service of 3defacto GmbH is available on weekdays between 8:00 am and 5:00 pm (GMT+2). We guarantee a response within the business hours of four hours. If available, please have your project and order number ready.

Icon KundendienstService hotline: +49 6151 7808 110
E-Mail: service@3defacto.de

Service

3defacto offers you comprehensive maintenance as well as a fast and uncomplicated service in case of problems. Our services in the specialist area of customer service are:

Maintenance

  • Inspection of your entire plant / machine by our service technicians at your site
  • Inspection of safety-relevant parts
  • Maintenance plans specifically designed for your plant / machine
  • Inspection according to water ressources law
  • Precise documentation of the inspection
  • Execution of machine / plant maintenance
  • Plant optimization or repair of defects
  • Optimization of energy efficiency
  • Avoidance of downtimes and malfunctions
  • Extension of the operating time of your plants / machines
  • Request your customized solution now!

Technical support

  • Fast solution of your problems
  • Help with plant optimization
  • Remote service
  • Providing answers to any kind of questions

After-Sales-Service

Reliable – even after the project is complete

We remain at your side even after project completion. Our After-Sales Service supports you with any technical or functional questions about your design or product. Whether you need adjustments, documentation support, or further development – our experts are ready to assist you reliably and efficiently.

Thanks to the long-standing experience of our teams, you benefit from direct points of contact and quick, qualified responses.

Julius Horstmann

Julius Horstmann

Head of Service & Aftersales

Get in touch

Want to get to know our engineering experts?

We offer new clients a detailed initial consultation – with a satisfaction guarantee.

Got a project in mind?

Let’s get started together and get in touch with our
contact persons.

Contact Person

Your direct line to us

Our contacts are happy to take time for your questions – personally, collaboratively, and on equal footing.
Julian Gieg

Julian Gieg

Head of Assembly

Olaf Gieg

Olaf Gieg

Project Manager / Authorised Officer

Strong Partnership

3defacto has entered into a strategic partnership with Copier Machinery. While 3defacto is responsible for the engineering and manufacturing of all special machines, Copier Machinery handles sales in the markets of the USA, Middle East, and Asia.

Jan Copier

Jan Copier

CEO Copier Machinery / Sales Manager

Sales Middle East, Asia

P. +31 183 44 1313
E. jcopier@copierbv.com

The PIPE PROCESSING MACHINES division is part of 3defacto

Learn more about our group and its wide-ranging capabilities.

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