Alpine Metal Tech business units at one glance

Alpine Metal Tech Group Portfolio
Our competences

Steel Business

Wheel Business

Life Cycle Business

Numtec  Gega  Koch H&K

Numtec  Magnemag  Koch H&K

Knorr

Numtec  Makra

Numtec  Gega  Knorr

Koch H&K  Magnemag  Makra

Testing
Aluminium Wheel

ZWARP – Biaxial wheel test

The biaxial wheel test machine called ZWARP, is used for fatigue tests or life tests of disc wheels. The wheel is running inside a drum and is applied to with radial- and ...

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ZWARP – Multiaxial wheel test

The multi-axial test machine is used for fatigue and endurance tests on aluminium wheels for cars and light trucks, by rim-rolling them on a coated load drum.

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Impact Test Bench

The Impact test machine was developed specifically for impact tests and is suitable for all tests worldwide.

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RRH - Radial Fatigue Test

The RRH machine is used for fatigue and endurance testing of wheels by rolling the wheel on a drum under specific radial load conditions.

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BUP – Cornering Fatigue Test Machine

The MAKRA Test machine BUP 760 is used for fatigue tests on vehicle wheels with the method of rotating centrifugal weight.

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EXA - Concentricity- and Runout Measuring Machine

MAKRA measuring machines were developed to make the simultaneous measurement of concentricity and run-out on the outer and inner tyre seat possible.

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Testing and Measurement Instruments

For more than 20 years MAKRA has been manufacturing measuring and testing equipment for the wheel industry.

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Radial Impact Test Bench

The radial impact test is useful to prevent dents in the inner rim flange when small obstacles are driven over

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Steel Wheel

ZWARP – Biaxial wheel test

The biaxial wheel test machine called ZWARP, is used for fatigue tests or life tests of disc wheels. The wheel is running inside a drum and is applied to with radial- and ...

Read more …

ZWARP – Multiaxial wheel test

The multi-axial test machine is used for fatigue and endurance tests on aluminium wheels for cars and light trucks, by rim-rolling them on a coated load drum.

Read more …

Impact Test Bench

The Impact test machine was developed specifically for impact tests and is suitable for all tests worldwide.

Read more …

RRH - Radial Fatigue Test

The RRH machine is used for fatigue and endurance testing of wheels by rolling the wheel on a drum under specific radial load conditions.

Read more …

BUP – Cornering Fatigue Test Machine

The MAKRA Test machine BUP 760 is used for fatigue tests on vehicle wheels with the method of rotating centrifugal weight.

Read more …

EXA - Concentricity- and Runout Measuring Machine

MAKRA measuring machines were developed to make the simultaneous measurement of concentricity and run-out on the outer and inner tyre seat possible.

Read more …

Testing and Measurement Instruments

For more than 20 years MAKRA has been manufacturing measuring and testing equipment for the wheel industry.

Read more …

Radial Impact Test Bench

The radial impact test is useful to prevent dents in the inner rim flange when small obstacles are driven over

Read more …

Production
Aluminium Wheel

NUMTEC Barcode

BC is the best system for automatic reading of barcode on aluminum wheels. By using the BC the code remains automatically readable after heat treatment.

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RP Rotation- and Positioning Stations

With our rotation station you have the exact suitable version for any applications.

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MARK 100 Marking system

The MARK100 system is a fully integrated machine for automatic pin stamping of alloy wheels. The system can apply any kind of alphanumeric characters as replacement of ma ...

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MARK 400 – Unique Serial Number System

Continuously increasing demand from the automotive industry for documentation and traceability of all productionsteps will require a unique serial number for aluminium wh ...

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MD 300 / 320– Positioning and Distortion Measurement

The MD300/320 machine is used for 100% process control measurement of alloy wheels before entering the CNC machining cell.

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MD 400, MD 410 – Measurement of the Fit

This Station is designed for use within fully automatic machining lines. In combination with a BC system, the wheels will be automatically identified, positioned and meas ...

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CAM 100 – Valve hole measurement

The measuring station is used for precise wheel orientation on the pre-cast of the valve hole.

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DHS – Valve Stem Sealing Handling System

The valve stem handling system is used for fully automatic sealing of the valve hole prior to helium leak test.

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MD 200 – Measurement machine for diamond cut

The NUMTEC MD200 measuring machine is used for the precise measurement of the front face of wheels for the diamond cut.

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ABV – Sprue Point Drilling Machine

The ABV machine is developed for the automatic sprue point drilling of alloy wheels after the casting process. It’s a strong and reliable machine, setting the standard ...

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Wheel Deburring Machine

For the automated deburring of these wheels in the horn and rims area MAKRA has developed various types of machines.

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Robot Cells

Flexible robot cells for fully automatic mixed wheel production in best wheel quality

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MD 140 – Inline-Distortion Measurement

The NUMTEC MD140 measurement machine will be used for 100% distortion monitoring of cast alloy wheels directly after the casting process or after the heat treatment proce ...

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MD 825 – Automatic Wheel Type Recognition

The NUMTEC MD 825 is a fully automatic design recognition system for cast alloy wheels. The wheels can be recognized directly after machining.  

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MD 30 – Flexible Laser Measurement for Alloy Wheels

The flexible MD30 laser measurement machine is used for distortion measurement at manually operated machining lines.

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MD 860 – Modular Inline Testing Machine

The MAKRA Inline-testing machine for aluminium wheels. Security for your production with 100 % inspection of all critical wheel parameters at every single wheel.

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Steel Wheel

NUMTEC Barcode

BC is the best system for automatic reading of barcode on aluminum wheels. By using the BC the code remains automatically readable after heat treatment.

Read more …

RP Rotation- and Positioning Stations

With our rotation station you have the exact suitable version for any applications.

Read more …

MARK 100 Marking system

The MARK100 system is a fully integrated machine for automatic pin stamping of alloy wheels. The system can apply any kind of alphanumeric characters as replacement of ma ...

Read more …

MARK 400 – Unique Serial Number System

Continuously increasing demand from the automotive industry for documentation and traceability of all productionsteps will require a unique serial number for aluminium wh ...

Read more …

MD 300 / 320– Positioning and Distortion Measurement

The MD300/320 machine is used for 100% process control measurement of alloy wheels before entering the CNC machining cell.

Read more …

MD 400, MD 410 – Measurement of the Fit

This Station is designed for use within fully automatic machining lines. In combination with a BC system, the wheels will be automatically identified, positioned and meas ...

Read more …

CAM 100 – Valve hole measurement

The measuring station is used for precise wheel orientation on the pre-cast of the valve hole.

Read more …

DHS – Valve Stem Sealing Handling System

The valve stem handling system is used for fully automatic sealing of the valve hole prior to helium leak test.

Read more …

MD 200 – Measurement machine for diamond cut

The NUMTEC MD200 measuring machine is used for the precise measurement of the front face of wheels for the diamond cut.

Read more …

ABV – Sprue Point Drilling Machine

The ABV machine is developed for the automatic sprue point drilling of alloy wheels after the casting process. It’s a strong and reliable machine, setting the standard ...

Read more …

Wheel Deburring Machine

For the automated deburring of these wheels in the horn and rims area MAKRA has developed various types of machines.

Read more …

Robot Cells

Flexible robot cells for fully automatic mixed wheel production in best wheel quality

Read more …

MD 140 – Inline-Distortion Measurement

The NUMTEC MD140 measurement machine will be used for 100% distortion monitoring of cast alloy wheels directly after the casting process or after the heat treatment proce ...

Read more …

MD 825 – Automatic Wheel Type Recognition

The NUMTEC MD 825 is a fully automatic design recognition system for cast alloy wheels. The wheels can be recognized directly after machining.  

Read more …

MD 30 – Flexible Laser Measurement for Alloy Wheels

The flexible MD30 laser measurement machine is used for distortion measurement at manually operated machining lines.

Read more …

MD 860 – Modular Inline Testing Machine

The MAKRA Inline-testing machine for aluminium wheels. Security for your production with 100 % inspection of all critical wheel parameters at every single wheel.

Read more …

Chucking-Workholding
Aluminium Wheel

Chucking at 1st Operation

Chucking solutions with fi nger chucks for highest quality of wheels in respect of runout and imbalance

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Chucking at 2nd Operation

Chucking at the machined inboard fl ange with 3-jaw chuck with centrifugal force balancing for constant chucking force over the total rpm range

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Workholding for Drilling

For the workholding at CNC bolt hole and valve hole drilling, a wide range of different types of workholding is available

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Steel Wheel

Chucking at 1st Operation

Chucking solutions with fi nger chucks for highest quality of wheels in respect of runout and imbalance

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Chucking at 2nd Operation

Chucking at the machined inboard fl ange with 3-jaw chuck with centrifugal force balancing for constant chucking force over the total rpm range

Read more …

Workholding for Drilling

For the workholding at CNC bolt hole and valve hole drilling, a wide range of different types of workholding is available

Read more …