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

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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Steel Wheel

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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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

Read more …

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 …