
Contract machining of cold-formed parts and mass-produced turned parts as well as machine and special machine construction

K & G Maschinenbau GmbH
HerscheidNew on Amplifa
About K & G Maschinenbau
K & G Maschinenbau GmbH in Herscheid specialises in the secondary machining of cold-formed parts and mass-produced turned parts. On behalf of customers, cold-formed articles are machined on the company's own K&G indexing dial machines: drilling, centreless grinding, turning, knurling, slotting, milling, cross drilling, thread rolling and internal thread forming. For medium to large series up to millions of workpieces, the KG-RT series (RT6 and RT8) offers complete machining in a single setup for production tasks up to 25 mm diameter and 200 mm length. In addition, the company manufactures on modern simultaneous turning centres from bar stock up to Ø65 mm. A second business segment covers machine construction and special machine construction with in-house development. The company is certified to ISO 9001:2015 (TÜV Rheinland, initial certification 2013).
- Site
- Herscheid
- Processes
- Secondary machining of cold-formed parts, mass-produced turned parts, centreless grinding, Drilling, Centreless grinding, Turning, Knurling, Slotting, Milling, Cross drilling
- Materials
- Cold-formed articles, Mass-produced turned parts
- Certificates
- ISO 9001:2015, ISO 9001:2015 (TÜV Rheinland)
- Industries
- Cold forming industry, Series production (medium to large series), Machine construction, Series production (medium to large series, cold forming industry)
- 01
Development (special machine construction)
- 02
Machining of cold-formed articles
- 03
Turning from bar stock
- 04
Complete machining in a single setup
- 05
Machine construction
Processes and Manufacturing
Cold-formed articles
Incoming material from the cold forming industry, which is machined on indexing dial machines.
Mass-produced turned parts
Bulk-formed turned parts as blanks for centreless grinding and machining.
Location

Herscheid
DEHeadquarters / Production
- Lot size
- Medium to large series, up to millions of workpieces
- Materials
- Cold-formed articles, mass-produced turned parts
- KG-RT6 indexing dial machine (6 clamping stations, 8 horizontal and 3 vertical machining units)
- KG-RT8 indexing dial machine (8 clamping stations, 10 horizontal and 4 vertical machining units)
- Simultaneous turning centres up to Ø65 mm
Components



Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Secondary machining of cold-formed parts, mass-produced turned parts, centreless grindingMachining | – | – | – | – | – |
| DrillingMachining | – | – | – | – | Cold-formed articles |
| Centreless grindingMachining | – | – | – | – | Cold-formed articles |
| TurningMachining | – | – | – | – | Cold-formed articles |
| KnurlingMachining | – | – | – | – | Cold-formed articles |
| SlottingMachining | – | – | – | – | Cold-formed articles |
| MillingMachining | – | – | – | – | Cold-formed articles |
| Cross drillingMachining | – | – | – | – | Cold-formed articles |
| Thread rollingForming | – | – | – | – | Cold-formed articles |
| Internal thread formingForming | – | – | – | – | Cold-formed articles |
| Turning - production on simultaneous turning centres from bar stock up to Ø65mmMachining | – | Ø65mm (bar diameter) | – | – | – |
| Complete machining in a single setup (production tasks up to 25mm diameter and 200 mm length)Machining | – | 200 mm × 25mm diameter | – | medium series – millions of workpieces | – |
| Machine construction, special machine construction with developmentEngineering | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Indexing dial machine (machining centre) | K&G KG-RT6 | – | up to 25mm diameter and 200 mm length; 6 clamping stations, 8 horizontal and 3 vertical | – | Herscheid |
| Indexing dial machine (machining centre) | K&G KG-RT8 | – | up to 25mm diameter and 200 mm length; 8 clamping stations, 10 horizontal and 4 vertical | – | Herscheid |
| Simultaneous turning centre | – | – | from bar stock up to Ø65mm | – | Herscheid |
Additional services
Quality
The processes in machine construction, special machine construction with development and machining are certified to ISO 9001:2015 by TÜV Rheinland Cert GmbH (registration no. 01 100 1301335).
| Evidence | Herscheid |
|---|---|
| ISO 9001:2015 (TÜV Rheinland) |
History
- 2013
Initial certification to ISO 9001 by TÜV Rheinland
- 2025
Recertification ISO 9001:2015 by TÜV Rheinland Cert GmbH, valid until 30.09.2028