
CNC milling and turning up to 5 axes simultaneous as well as assembly group mounting and special machinery construction in Brackenheim
H & N Maschinenbau OHG
BrackenheimNew on Amplifa
About H & N Maschinenbau
H & N Maschinenbau OHG from Brackenheim is a supplier for CNC machining with the core processes CNC milling (2–5 axes, 3D and 5-axis simultaneous) and CNC turning up to 4 axes (C+Y) with driven tools. Prototypes, small series and series parts are manufactured from steel, castings, aluminium, stainless steel as well as special materials such as Inconel, titanium, composite materials and high-strength, corrosion-resistant steels. Machining is carried out on modern CNC turning and milling machines, partly in only one or two setups; Open Mind hyper MILL is used as the CAM system. The G350 milling machine with the PSS-R15 pallet round storage system enables automated production; chuck parts up to Ø 340 mm and bar turning up to Ø 70 mm are possible. In addition to individual parts, the company offers assembly group mounting, jig and apparatus construction, smaller special machines as well as repairs and spare parts manufacturing. External operations such as hardening, grinding, EDM or surface finishing are handled by a partner network – from raw part procurement to the finished component.
- Site
- Brackenheim
- Processes
- CNC milling (2-5 axes, 3D, up to 5 axes simultaneous), CNC turning (up to 4 axes C+Y, driven tools, chase turning, between centres), Bar turning up to Ø 70, Assembly group mounting / assembly of jigs, apparatuses and smaller special machines, Raw part procurement through to finished component/assembly group incl. external operations, Quality inspection / internal quality management with control systems, Construction of conveying technology, dredgers, large dredgers, shipbuilding, onboard cranes,, CNC milling (2–5 axes, simultaneous)
- Materials
- Steel, Castings, Aluminium, Stainless steel, Special materials, Inconel Alloy, Titanium, Composite materials
- Certificates
- Internal quality management
- Industries
- Toolmaking, General mechanical engineering, Automation technology, Special machinery construction, Automotive supply industry, Medical technology
- 01
Raw part procurement
- 02
CNC milling (2–5 axes)
- 03
CNC turning (up to 4 axes C+Y)
- 04
External operations (hardening, grinding, EDM, surface finishing)
- 05
Assembly group mounting
- 06
Quality inspection
- 07
Delivery
Materials & Processes
Steel
Base material for a wide range of milled and turned parts in the metal industry.
Castings
Cast materials for housings and machine parts.
Aluminium
Lightweight components, including aluminium frames and housings.
Stainless steel
Corrosion-resistant steels, e.g. cover discs made of 1.4548.
High-strength aluminium alloy for housing components.
Tempering/case-hardening steel 1.7131
Material for bearing housings and highly stressed components.
Inconel Alloy
Nickel-based special material for high-temperature stressed parts.
Titanium
Special material for demanding precision parts.
Composite materials
Machining of fibre-reinforced composite materials.
Open Mind hyper MILL
CAM system for programming complex 5-axis machining.
G350 with pallet round storage system PSS-R15
Compact automation solution for palletised series production.
Locations

Brackenheim
DEHead office and production
- Lot size
- Prototypes, small series, series
- Materials
- Steel, castings, aluminium, stainless steel, titanium, Inconel, composite materials
- CNC milling machines / 5-axis machining centres (G350 with pallet round storage system PSS-R15)
- CNC turning machines up to 4 axes (C+Y, driven tools)
- CAM system Open Mind hyper MILL
Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC milling (2-5 axes, 3D, up to 5 axes simultaneous)Machining | – | – | – | Prototypes – Series | Steel, Castings, Aluminium, Stainless steel, Special materials, Inconel Alloy, Titanium, Composite materials, high-strength and corrosion-resistant steels |
| CNC turning (up to 4 axes C+Y, driven tools, chase turning, between centres)Machining | – | Ø 340 (chuck parts) | – | – | Steel, Castings, Aluminium, Stainless steel, Special materials, Inconel Alloy, Titanium, Composite materials |
| Bar turning up to Ø 70Machining | – | Ø 70 | – | – | Steel, Aluminium, Stainless steel, Castings |
| Assembly group mounting / assembly of jigs, apparatuses and smaller special machinesAssembly | – | – | – | – | – |
| Raw part procurement through to finished component/assembly group incl. external operationsEngineering | – | – | – | – | – |
| Quality inspection / internal quality management with control systemsInspection | – | – | – | – | – |
| Construction of conveying technology, dredgers, large dredgers, shipbuilding, onboard cranes,Assembly | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC milling machines / 5-axis machining centres | G350 with pallet round storage system PSS-R15 | – | – | – | Brackenheim |
| CNC turning machines (up to 4 axes, C+Y axis, driven tools) | – | – | Chuck parts up to Ø 340 mm, bar turning up to Ø 70 mm | – | Brackenheim |
| CAM system Open Mind hyper MILL | Open Mind hyper MILL | – | – | – | Brackenheim |
Additional services
Quality
An internal quality management system with control systems accompanies the process from handling to delivery and ensures reproducible quality of every component.
| Evidence | Brackenheim |
|---|---|
| Internal quality management |