
Machining of large components up to 4 m in length and 25 t, plus machine service, automation and mobile machining

HOK Maschinenbau GmbH
Hückeswagen (North Rhine-Westphalia)New on Amplifa
Mechanical engineering and service from a single source
HOK Maschinenbau GmbH is a company founded in 2017 in Hückeswagen in the fields of mechanical engineering and hydraulic & machine service, emerging from the operation of the former AGP on the same site. In its own mechanical engineering business, the company specializes in single-part and small-series production of large machined components: turning, milling, grinding and boring mill machining of parts up to 4 meters in length and 25 tonnes in unit weight, including turbine components, engine blocks, spindles, gears and cylinders, among others for energy and drive technology as well as forging technology. In addition, HOK offers services such as maintenance, repair and overhaul of machines and systems, site relocations and retrofit. The Automation department manufactures control systems, networks machines, creates simulations and uses modern measuring systems. With HOK Mobil, a mobile team carries out mechanical machining operations such as turning, drilling, milling and spindle work directly at customer facilities on site – since 2022 with an expanded machinery fleet following the takeover of the machinery of Peter Hess Mobile.
- Site
- Hückeswagen
- Processes
- Turning, Milling, Grinding (internal and external cylindrical grinding), Boring mill machining, Mobile machining / mobile on-site machining (turning, drilling, milling, spindle work), Maintenance and repair of machines and systems (overhaul), Site relocation / machine relocation, Retrofit
- Materials
- CNC turning, CNC milling, Internal and external cylindrical grinding, Boring mill machining, Mobile on-site machining, Control systems and machine networking
- Certificates
- Measuring systems for evaluation and analysis, Certified quality standard
- Founded
- 2017
- Industries
- Forging technology, Metalworking, Energy and drive technology, Mechanical and plant engineering
- 01
Order clarification and product consulting
- 02
CNC turning
- 03
CNC milling
- 04
Boring mill machining
- 05
Internal and external cylindrical grinding
- 06
Inspection
- 07
Assembly and commissioning
- 08
Maintenance, overhaul and on-site mobile machining
Manufacturing processes and component sizes
CNC turning
Large and small parts up to 4 m in length and 25 tonnes unit weight in single-part and small-series production.
CNC milling
Machining of large components up to 4 m in length, including engine blocks and gears.
Internal and external cylindrical grinding
Conventional grinding of small and large parts up to Ø 1200 mm and 2000 mm in length.
Boring mill machining
Machining of large workpieces up to 4 m in length and 25 tonnes.
Mobile on-site machining
Turning, drilling, milling and spindle work directly on customer machines and systems.
Control systems and machine networking
Manufacture of precise control systems, machine networking, simulations and measuring systems.
Hückeswagen site

Hückeswagen
DEHeadquarters, workshop and mechanical engineering
- Part weight / size
- up to 4 m length, 25 t unit weight
- Lot size
- Single-part production to small series
- Materials
- Metal
- CNC lathes
- CNC vertical turning lathes
- Internal and external cylindrical grinding machines
- Boring mills
- Mobile machining machines
- Control system construction
Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| TurningMachining | – | 4 m | 25 tonnes | Single-part production – Small series | – |
| MillingMachining | – | 4 m | 25 tonnes | Single-part production – Small series | – |
| Grinding (internal and external cylindrical grinding)Machining | – | 2000 mm × Ø 1200 mm | – | Single-part production – Small series | Metal |
| Boring mill machiningMachining | – | 4 m | 25 tonnes | Single-part production – Small series | – |
| Mobile machining / mobile on-site machining (turning, drilling, milling, spindle work)Machining | – | – | – | – | – |
| Maintenance and repair of machines and systems (overhaul)Assembly | – | – | – | – | – |
| Site relocation / machine relocationAssembly | – | – | – | – | – |
| RetrofitEngineering | – | – | – | – | – |
| Automation: control system manufacturing, machine networking, simulations, measuring systemsEngineering | – | – | – | – | – |
| Hydraulic serviceAssembly | – | – | – | – | – |
Additional services
Quality
HOK manufactures with high precision for new and used machines and components of all manufacturers and uses state-of-the-art measuring systems for evaluation and analysis in the field of automation.
| Evidence | Hückeswagen |
|---|---|
| Measuring systems for evaluation and analysis | |
| Certified quality standard |
Company history
- 2017
Foundation of HOK Maschinenbau GmbH in March 2017 (emerged from AGP); start of operations at the Hückeswagen site on the premises of the former AGP.
- 2022
Expansion of the machinery fleet for mobile machining through the takeover of the machinery of Peter Hess Mobile (September 2022).