Contract manufacturing of CNC-turned and CNC-milled components and assemblies, including HPQ-qualified wheelset components for Deutsche Bahn
PMG Präzision Metallbearbeitungsgesellschaft mbH & Co. KG
Weg zum Wasserwerk 10, 45525 Hattingen, GermanyNew on Amplifa
About PMG Präzision
PMG Präzision Metallbearbeitungsgesellschaft mbH & Co. KG, based in Hattingen, is a contract manufacturer of CNC-turned and CNC-milled metal components. As a system supplier, the company produces not only individual components but also complete assemblies and partial assemblies according to individual customer specifications; CAD design and CAM manufacturing are performed on the basis of common data formats such as DXF and DWG. The service portfolio includes CNC turning up to 2,000 mm workpiece length and max. 10 t load as well as 3- to 5-axis CNC milling up to 2,200 mm and max. 5 t load. In addition, PMG offers painting of solid wheels and wheel tyres, non-destructive testing and assembly of assemblies. Core industries are railway technology/rail vehicles, transport engineering, wind energy, gearbox and coupling technology, automotive, general mechanical engineering, agricultural machinery, machine tool manufacturing and petrochemicals. As a supplier HPQ-certified by Deutsche Bahn AG, PMG manufactures, among other things, solid wheels and wheel bodies in the finish machining process.
- Site
- Hattingen
- Processes
- CNC turning, CNC milling (3-5-axis), CAD design and CAM manufacturing (DXF, DWG), Finish machining of solid wheels (DIN EN 13262, DBS 918277), Finish machining of wheel bodies (UIC 812V, BN 918276), Painting of solid wheels and wheel tyres, Non-destructive testing (ultrasonic testing), Non-destructive testing (magnetic particle testing)
- Materials
- ER7 (wheel steel), ER8 (wheel steel), Material group WG C (wheel bodies), Metal products (general), Molybdenum coating (wheelset axle), CNC turning, CNC milling (3-5-axis), Wheel steel (material group A)
- Certificates
- DIN EN ISO 9001:2015, HPQ (manufacturer-related product qualification, DB AG), ISO 9001:2015, HPQ Deutsche Bahn AG (No. 3552025)
- Industries
- Railway technology / rail vehicles, Transport engineering, Wind energy, Gearbox technology, Coupling technology, Automotive
- 01
CAD design (DXF/DWG)
- 02
CAM manufacturing
- 03
CNC turning
- 04
CNC milling (3-5-axis)
- 05
Painting (solid wheels/wheel tyres)
- 06
Non-destructive testing
- 07
Assembly of assemblies/partial assemblies
Materials and Processes
CNC turning
Components up to 2,000 mm workpiece length and max. 10 t load.
CNC milling (3-5-axis)
Machining up to max. 2,200 mm with max. 5 t load.
Wheel steel (material group A)
Finish machining of solid wheels in accordance with DIN EN 13262 and DBS 918277.
Material group C (wheel bodies)
Finish machining of wheel bodies in accordance with UIC 812V and BN 918276.
Ultrasonic testing (Rosenxt)
Non-destructive material testing of metal components.
Magnetic particle testing (Karl Deutsch)
Crack testing of near-surface defects on metal components.
Painting
Painting of solid wheels and wheel tyres.
CAD design and CAM manufacturing
Manufacturing according to individual specifications, data formats including DXF and DWG.
Locations
Hattingen
DEHeadquarters and production
- Part weight / size
- Turning up to 10 t / milling up to 5 t unit weight
- Materials
- Metal products, wheel steel ER7/ER8, material group C
- CNC lathes (up to 2,000 mm, max. 10 t)
- CNC milling machines (3-5-axis, max. 2,200 mm, max. 5 t)
- Ultrasonic testing system Rosenxt
- Magnetic particle testing system Karl Deutsch
- Painting facility for solid wheels and wheel tyres
Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC turningMachining | – | 2,000 mm | 10 t | – | Metals |
| CNC milling (3-5-axis)Machining | – | 2,200 mm | 5 t | – | Metals |
| CAD design and CAM manufacturing (DXF, DWG)Engineering | – | – | – | – | – |
| Finish machining of solid wheels (DIN EN 13262, DBS 918277)Machining | – | – | – | – | Material group A (ER7/ER8) |
| Finish machining of wheel bodies (UIC 812V, BN 918276)Machining | – | – | – | – | Material group C |
| Painting of solid wheels and wheel tyresSurface treatment | – | – | – | – | Steel |
| Non-destructive testing (ultrasonic testing)Testing | – | – | – | – | Metals |
| Non-destructive testing (magnetic particle testing)Testing | – | – | – | – | Metals |
| Assembly of assemblies and partial assembliesAssembly | – | – | – | – | Metals |
| Manufacture of wheelset axles with molybdenum coatingSurface treatment | – | – | – | – | Steel |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Ultrasonic testing system | Rosenxt | – | – | – | Hattingen |
| Magnetic particle testing system | Karl Deutsch | – | – | – | Hattingen |
| Painting facility for solid wheels and wheel tyres | – | – | – | – | Hattingen |
| CNC lathes (up to 2,000 mm, max. 10 t) | – | – | up to 2,000 mm | – | Hattingen |
| CNC milling machines (3-5-axis, max. 2,200 mm, max. 5 t) | – | – | max. 2,200 mm | – | Hattingen |
Additional services
Reference customers
Quality
PMG is certified to DIN EN ISO 9001:2015 (CERT-000171, ESC Cert GmbH, valid until 03.02.2029) and is HPQ-certified by Deutsche Bahn AG including non-destructive testing. The testing equipment includes an ultrasonic testing system from Rosenxt, a magnetic particle testing system from Karl Deutsch and modern testing software.
| Evidence | Hattingen |
|---|---|
| ISO 9001:2015 | |
| HPQ Deutsche Bahn AG (No. 3552025) |
History
- 2019
First HPQ certification by Deutsche Bahn AG (No. 3552019) for finish machining of solid wheels and wheel bodies; assessment on 23.05.2019, valid until April 2022.
- 2025
Renewed HPQ certification by Deutsche Bahn AG (No. 3552025) with audit report dated 16.01.2025, valid until April 2028.
- 2026
ISO 9001:2015 certificate CERT-000171 (ESC Cert GmbH), valid from 04.02.2026 to 03.02.2029.