VTN Bielefeld

Founded in 1988, the site is now the VTN specialised plant for induction hardening. In addition to manually controlled treatments, partially and fully automated processes can be offered on impressive 22 CNC systems.

As a result, the plant achieves output that is almost unique on the market – ideal for sophisticated and safety-relevant mass production components.

Technologies and processes:

Quality assurance

Fully automatic machine (Rollax ball bearing factory)

Fully automatic machine (Rollax ball bearing factory)

Manual induction system

System type Max. unit weight (kg) Max. hardness length (mm) Max. hardness depth (mm) Number
HF induction system with fully automatic machine On request 14
HF induction system 250 1000 0,6–3,0 4
ZF induction system 15 300 0,6–4,0 2
MF induction system 1000 1250 1,0–12,0 2
Tempering furnace, various dimensions - - - 4
Crack test (fluxing) On request 1
Range of services
System type Max. unit weight (kg) Max. hardness length (mm) Max. hardness depth (mm) Number
HF induction system with fully automatic machine On request 14
HF induction system 250 1000 0,6–3,0 4
ZF induction system 15 300 0,6–4,0 2
MF induction system 1000 1250 1,0–12,0 2
Tempering furnace, various dimensions - - - 4
Crack test (fluxing) On request 1
Range of services
DIN EN ISO 9001:2015
DIN EN ISO 14001:2015
DIN EN ISO 50001:2018

All certificates can be viewed and downloaded HERE.

CERTIFICATES

Contact

Am Stadtholz 39
D-33609 Bielefeld, Germany

Tel.: +49 (0) 5 21/92 63 23 80
Fax: +49 (0) 5 21/32 54 10
E-Mail: bielefeld@ihi-vtn.com

Andreas Knecht
Tel.: +49 (0) 5 21/92 63 23 813
E-Mail: andreas.knecht@ihi-vtn.com

Roland Völksen
Tel.: +49 (0) 5 21/92 63 23 830
E-Mail: roland.voelksen@ihi-vtn.com

Martina Lengnick
Tel.: +49 (0) 5 21/92 63 23 816
E-Mail: martina.lengnick@ihi-vtn.com

More Locations

VTN Witten GmbH

Herbede-Plant

Rüsbergstraße 75
D-58456 Witten-Herbede, Germany
Tel.: +49 (0) 23 24/93 42 – 0
Fax: +49 (0) 23 24/93 42 – 11

E-Mail: witten@ihi-vtn.com

VTN Witten GmbH

Annen Plant

Stockumer Straße 28 (Hall A7)
D-58453 Witten-Annen, Germany
Tel.: +49 (0) 23 02/95 619 – 0
Fax: +49 (0) 23 02/95 619 – 40

E-Mail: witten@ihi-vtn.com

VTN Wilthen GmbH


Zittauer Straße 67
D-02681 Wilthen, Germany
Tel.: +49 (0) 35 92/38 55 – 0
Fax: +49 (0) 35 92/38 55 – 33

E-Mail: wilthen@ihi-vtn.com