
Manufacturing of complex CNC precision parts in the µm range as well as CAD-CAM design for medical technology, aerospace and automation.

DETEK Design & Technik Georg Kurzan GmbH
83620 GroßhöhenrainNew on Amplifa
About DETEK
DETEK Design & Technik Georg Kurzan GmbH in Großhöhenrain manufactures complex precision parts by CNC-controlled and manual means, with a core competence in high-speed and high-precision milling in the micrometer range. Its service portfolio includes CAD-CAM design of fixtures, gauges, handling devices, injection moulds and aerospace components, as well as turned parts, milled parts, fine machining by grinding, honing and lapping, welding (MIG, MAG, TIG), fine soldering technology and die sinking EDM. Materials processed include steel, cast steel, stainless steel, aluminium, titanium, plastics as well as GFRP and CFRP components. Customers come from medical technology, aerospace, automation and precision mechanics. The company offers model and prototype building as well as pre-series and small-series production; turned and milled parts are also possible in larger quantities. Projects are accompanied from planning through to completion according to the PMI standard.
- Site
- Großhöhenrain
- Processes
- High-speed high-precision milling in the µm range (5-axis CAM), CNC and manual manufacturing (turning and milling), Fine machining grinding-honing-lapping, Welding MIG-MAG-TIG, Fine soldering technology, Planing and Shaping, Trovalizing for small parts, Die sinking EDM (EDM)
- Materials
- Steel, Cast Steel, Stainless Steel, Aluminium, Titanium, Plastics, GFRP, CFRP
- Certificates
- Coordinate measuring machine (DEA), Measuring microscope (1 µm resolution), Project management according to PMI standard, ISO 9001
- Industries
- Medical Technology, Aerospace, Automation, Precision Mechanics
- 01
Consulting and Planning
- 02
CAD-CAM Design
- 03
CNC and Manual Manufacturing
- 04
Fine Machining and Joining
- 05
Measurement and Testing
Materials and Processes
Steel
Used for complex machined precision parts and welded constructions.
Cast Steel
Machining of cast parts within CNC and manual manufacturing.
Stainless Steel
Used for corrosion-resistant precision parts, including in medical technology.
Aluminium
Lightweight-typical material for milled and turned parts, including in aerospace.
Titanium
High-strength lightweight material for demanding aerospace components.
Plastics
Processed for precision-mechanical devices and components according to customer requirements.
GFRP
Fibre-reinforced composite for milled machining of composite components.
CFRP
Carbon-fibre composite for components with high requirements for weight and stiffness.
Locations

Großhöhenrain
DEManufacturing and Design
- Lot size
- Single-part production, pre-series, small series
- Materials
- Steel, cast steel, stainless steel, aluminium, titanium, plastics, GFRP, CFRP
Components


Inside the production










Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| High-speed high-precision milling in the µm range (5-axis CAM)Machining | – | – | – | – | Steel, Cast steel, Stainless steel, Aluminium, Titanium, Plastics, GFRP, CFRP |
| CNC and manual manufacturing (turning and milling)Machining | – | – | – | – | Steel, Cast steel, Stainless steel, Aluminium, Titanium, Plastics, GFRP, CFRP |
| Fine machining grinding-honing-lappingMachining | – | – | – | – | – |
| Welding MIG-MAG-TIGJoining | – | – | – | – | Steel, Stainless steel, Aluminium |
| Fine soldering technologyJoining | – | – | – | – | – |
| Planing and ShapingMachining | – | – | – | – | – |
| Trovalizing for small partsSurface | – | – | – | – | – |
| Die sinking EDM (EDM)Machining | – | 700mm × 400mm | – | – | Steel |
| Honing (diameter 3mm – 75mm)Machining | – | – | – | – | – |
| Design CAD-CAM (fixtures, gauges, handling devices, development parts)Engineering | – | – | – | – | – |
| Inspection/Measurement (DEA measuring machine, measuring microscope)Testing | 1µm (measuring microscope resolution) | – | – | – | – |
| Model and prototype building / pre-series and small-series productionMachining | – | – | – | – | Steel, Cast steel, Stainless steel, Aluminium, Titanium, Plastics, GFRP, CFRP |
21 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| BAZ 3-axis milling machine | DMG (Decker/Maho) DMU 50 T - TNC 426 | 1 | X=500mm, Y=400mm, Z=500mm, 2-axis rotary table, distance between centres 500mm, centre height 180mm | – | Großhöhenrain |
| BAZ 5-axis precision milling machine (high-speed/high-precision) | Realmeca RV2 5A SP (Siemens 840D) | 1 | X/Y/Z=250mm, 5-axis simultaneous, resolution 0.1µ, spindle 40000 rpm | – | Großhöhenrain |
| CNC bed-type 4-axis milling and drilling machine | Deckel FP 42 / TNC 355 | 1 | X=1175mm, Y=500mm, Z=370mm+80; spindle max. 6300 rpm, HF spindle up to 24000 rpm | – | Großhöhenrain |
| Vertical BAZ | Hurco BMC 40M | 1 | X=1020mm, Y=510mm, Z=610mm, spindle 6000 rpm, 11 kW, max. table-to-spindle nose 800mm | – | Großhöhenrain |
| Jig milling machine (5-sided machining) | Thiel 162 | 1 | X=580mm, Y=580mm, Z=900mm, rotary table Ø800mm, positioning accuracy 0.01mm | – | Großhöhenrain |
| Double-column jig boring machine | Mitsui Seiki | 1 | X=600, Y=400, Z=400, 0.003mm precision, max. table-to-spindle nose 640mm, portal clearance 660mm | – | Großhöhenrain |
| Milling and drilling machine | MAHO 300-NC | 1 | – | – | Großhöhenrain |
| Tool milling machine | Thiel-Maho 160 | 1 | X=500mm, Y=400mm+200mm, Z=400mm, digital display | – | Großhöhenrain |
| CNC universal lathe | Siemens 810D | 1 | Swing diameter 460mm x 1000mm, economic turning diameter max. 400mm | – | Großhöhenrain |
| CNC 6-axis turning machine (with sub-spindle and driven tools) | Proteo Fagor 8055 | 1 | Max. collet diameter 26mm, chuck 75mm | – | Großhöhenrain |
| Lead and thread-cutting lathe | Kern | 1 | Over bed 560mm, distance between centres 1600mm, max. diameter without bridge 800mm | – | Großhöhenrain |
| High-precision surface grinding machine | – | 1 | 800mm x 300mm | – | Großhöhenrain |
| Surface grinding machine | – | 1 | 400mm x 150mm | – | Großhöhenrain |
| Cylindrical grinding machine | MSO | 1 | Grinding diameter 250mm x 600mm | – | Großhöhenrain |
| Universal cylindrical grinding machine | – | 1 | Grinding diameter 160mm x 280mm | – | Großhöhenrain |
| Fine turning lathe | Leinen DLZ 140 s | 1 | Diameter 280mm x 600mm | – | Großhöhenrain |
| Watchmaker's lathe | Leinen | 1 | Diameter 80mm x 100mm | – | Großhöhenrain |
| Honing machine | Nagel | 1 | Diameter 3mm – 75mm | – | Großhöhenrain |
| DEA measuring machine | DEA | 1 | X=1320mm, Y=500mm, Z=400mm | – | Großhöhenrain |
| Measuring microscope | – | 1 | X=100mm, Y=100mm, table diameter 75mm, resolution 1µm | – | Großhöhenrain |
| Die sinking EDM machine (EDM) | – | 1 | 700mm x 400mm | – | Großhöhenrain |
Additional services
Quality
Measurement is carried out on a DEA measuring machine (X=1320, Y=500, Z=400 mm) as well as with a measuring microscope with 1 µm resolution. Projects are managed from planning through to completion according to the PMI standard of the Project Management Institute.
| Evidence | Großhöhenrain |
|---|---|
| Coordinate measuring machine (DEA) | |
| Measuring microscope (1 µm resolution) | |
| Project management according to PMI standard | |
| ISO 9001 |