
Contract manufacturing and special machinery construction: 5-axis machining, precision turning and grinding in Baunatal

Albert Koch Maschinen- und Vorrichtungsbau GmbH
Baunatal (Altenritte) · GermanyNew on Amplifa
About Maschinenbau Koch
Albert Koch Maschinen- und Vorrichtungsbau GmbH in Baunatal (Altenritte) is a family-run contract manufacturer and special machinery builder from North Hesse, now managed by the third generation. The service portfolio includes milling technology on up to 5-axis simultaneously controlled machining centers, precision turning technology, grinding technology as well as CAM-supported manufacturing with HyperMill and Virtual Gibbs. In addition, the company offers project planning and integration of special systems and test benches, development and design, assembly technology for operational special machines and assemblies, and retrofit of machines and systems. Production ranges from individual parts and prototypes to small series for customers from general mechanical engineering; the aerospace industry is also served. Since 2008, the company has coordinated the competence network 'Die Maschinenbaupartner'. The location is Naumburger Straße 9-11 in 34225 Baunatal.
- Site
- Baunatal
- Processes
- Milling technology (up to 5-axis simultaneously controlled machining centers, complex workpieces), Turning technology (precision turning), Grinding technology (precision grinding), CAM manufacturing simulation (HyperMill, Virtual Gibbs), Project planning and integration (special systems, test benches, prototypes, individual parts,, Development and design (consulting on product and process optimization), Assembly technology (integration into operational special machines/assemblies, testing for quality,, Quality management
- Materials
- Machining of steel/stainless steel/aluminium
- Certificates
- In-house quality management
- Industries
- Mechanical engineering, Aerospace, Aerospace (mentioned at ILA Berlin Air Show)
- 01
Development and design
- 02
CAM (HyperMill, Virtual Gibbs)
- 03
CNC milling up to 5-axis simultaneous
- 04
CNC turning
- 05
Grinding
- 06
Assembly and integration
- 07
Quality management
Materials & Processes
Machining of steel/stainless steel/aluminium
Machining of complex workpieces on 5-axis machining centers; specific material specifications are not published.
Locations

Baunatal (Altenritte)
DEHeadquarters and production
- Lot size
- Individual parts to small series
- Materials
- Steel, stainless steel, aluminium (contract machining)
- Hermle C42 HS 5-axis machining center
- Gildemeister lathes
- Böhringer lathes
- CAM systems HyperMill and Virtual Gibbs
Components & Manufacturing Examples


Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Milling technology (up to 5-axis simultaneously controlled machining centers, complex workpieces)Machining | – | – | – | Individual parts – Small series | – |
| Turning technology (precision turning)Machining | – | – | – | – | – |
| Grinding technology (precision grinding)Machining | – | – | – | – | – |
| CAM manufacturing simulation (HyperMill, Virtual Gibbs)Engineering | – | – | – | – | – |
| Project planning and integration (special systems, test benches, prototypes, individual parts,Engineering | – | – | – | Individual parts – Small series | – |
| Development and design (consulting on product and process optimization)Engineering | – | – | – | – | – |
| Assembly technology (integration into operational special machines/assemblies, testing for quality,Assembly | – | – | – | – | – |
| Quality managementTesting | – | – | – | – | – |
| Retrofit (modernization/upgrade of machines and systems)Engineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 5-axis machining center | Hermle C42 HS | 1 | – | – | Baunatal |
| Lathes | Gildemeister | – | – | – | Baunatal |
| Lathes | Böhringer | – | – | – | Baunatal |
| Machining centers (up to 5-axis simultaneously controlled) | – | – | – | – | Baunatal |
Additional services
Quality
According to the company, quality management is a central component of all areas of work; manufactured components are checked for quality, function and safety during assembly.
| Evidence | Baunatal (Altenritte) |
|---|---|
| In-house quality management |
History
- 2008
Establishment of the competence network 'Die Maschinenbaupartner'
- 2019
Production in the automation sector on the Hermle C42 HS 5-axis machining center
- 2021
Pauline Koch joins the company; family business in the third generation
- 2023
Expansion of the machine park from Q1/2023