
Manufacturer of modular drying systems and screen printing machines with in-house CNC parts production

Alraun Maschinenbau GmbH
Gassenäcker 16, 89195 Staig-SteinbergNew on Amplifa
About Alraun Maschinenbau
Alraun Maschinenbau GmbH in Staig-Steinberg near Ulm develops, manufactures and services industrial drying systems, screen printing machines and precision parts for mechanical engineering and industry. The modular system comprises belt, in-line and tunnel dryers that can be configured from conveyor belt, drying, cooling and exhaust air tunnels. The screen printing machines (HP, HU, HR and SMT series) are produced in series on a modular platform and used for flat and cylindrical printing. In addition, the company offers CNC contract manufacturing to drawing: turning, milling (3-axis and 5-axis), cylindrical and surface grinding, vibratory finishing, part marking and assembly services including in-house electronics and control technology. Complete value creation at one site with in-house design, manufacturing and assembly; design, manufacturing and assembly with worldwide delivery by road, air and sea freight.
- Site
- Staig-Steinberg
- Processes
- CNC turning (bar feed up to 60 mm), 5-axis CNC milling, 3-axis CNC milling, Cylindrical grinding (plunge and traverse grinding, between centers), Surface grinding, Bandsawing (bars up to D200 mm, length up to 6000 mm), Vibratory finishing/deburring, Part marking (face laser, stylus engraving)
- Materials
- Metal (general, workpieces to customer specification), Sheet metal, Plastics, Glass, Ceramics, Metals (various, per customer specification), Steel/sheet metal, CNC turning/3- and 5-axis milling
- Founded
- 1990 (dry
- Industries
- Mechanical engineering and special machinery, Automation/fixture construction, Industry, Advertising technology, Food, Aviation
- 01
Design engineering
- 02
Bandsawing of raw parts
- 03
CNC turning
- 04
CNC milling
- 05
Cylindrical/surface grinding
- 06
Vibratory finishing/deburring
- 07
Part marking
- 08
Surface treatment (partner network)
- 09
Assembly of modules
- 10
Electronics/control technology
- 11
Coordinate measurement
- 12
Worldwide delivery
Materials & Processes
Metals (various, per customer specification)
Workpieces are machined from various metals to customer specification.
Steel/sheet metal
Sheet metal products are processed among other things for and in the environment of the screen printing machines.
Plastics
Printed plastic parts, housings and covers are typical applications of the screen printing machines.
CNC turning/3- and 5-axis milling
Precision parts to drawing for mechanical engineering and special machinery.
Cylindrical and surface grinding
Cylindrical grinding between centers (plunge and traverse grinding) for the highest surface quality and dimensional accuracy.
Screen printing (flat, cylindrical, universal printing)
Industrial printing, coating and marking of flat and cylindrical parts.
Locations

Staig-Steinberg
DEHeadquarters: design, manufacturing (CNC machining), electronics/control technology, assembly
- Lot size
- Repeat parts with ERP-supported lot size calculation; call-off/framework supply
- Materials
- Various metals, plastics, sheet metal
- 5x DMG CTX400 S2 CNC lathe (bar feed D60 mm)
- 1x Tschudin HTG400 cylindrical grinding machine
- 2x DMG DMU50 5-axis machining center
- 1x Kondia A10 3-axis milling machine
- 1x vibratory finishing machine Müller MMTV-5321
- 1x NC bandsaw with bar feed (D200 mm, length 6,000 mm)
- Face laser and stylus engraver (part marking)
- 1x Mitutoyo M574 coordinate measuring machine
- 1x Mitutoyo surface roughness tester
Components






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC turning (bar feed up to 60 mm)Machining | – | – | – | – | Metal (various) |
| 5-axis CNC millingMachining | – | 250 mm × 100 mm | – | – | Metal (various) |
| 3-axis CNC millingMachining | – | 1000 mm × 500 mm × 100 mm | – | – | Metal (various) |
| Cylindrical grinding (plunge and traverse grinding, between centers)Machining | – | 400 mm × 100 mm | – | – | Metal (various) |
| Surface grindingMachining | – | – | – | – | Metal (various) |
| Bandsawing (bars up to D200 mm, length up to 6000 mm)Machining | – | 6000 mm × 200 mm | – | – | Metal (various) |
| Vibratory finishing/deburringSurface | – | 300 mm × 50 mm × 50 mm | – | – | Metal (various) |
| Part marking (face laser, stylus engraving)Surface | – | – | – | – | Metal (various) |
| Assembly of modulesAssembly | – | – | – | – | – |
| Standard parts procurementAssembly | – | – | – | – | – |
| Coordinate measurement / in-process metrology (roughness measurement)Inspection | – | – | – | – | – |
| Surface treatment/finishing (anodizing, browning, hardening, galvanizing, among others)Surface | – | – | – | – | Metal (various) |
| Flat-bed screen printing (HP series, semi-automatic)Surface | – | 1200 mm × 450 mm × 350 mm | – | – | Plastics, Metal, Sheet metal, Glass, Ceramics |
| Cylindrical screen printing (HR series, semi-automatic, cylindrical parts)Surface | – | – | – | – | Ceramics, Glass, Plastics, Metal |
| Universal screen printing (HU series, flat and cylindrical printing, table offset up to 500 mm)Surface | – | 500 mm | – | – | Plastics, Metal, Glass |
| Modular drying systems (belt, in-line and tunnel dryers)Engineering | – | – | – | – | – |
| In-house design/machine developmentEngineering | – | – | – | – | – |
| Service & repair (maintenance, spare parts)Assembly | – | – | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC lathe with bar feed, driven tools, parts catcher, | DMG CTX400 S2 | 5 | Bar diameter up to 60 mm | – | Staig-Steinberg |
| Cylindrical grinding machine (plunge/traverse grinding, between centers, series-automated) | Tschudin HTG400 | 1 | Part size up to 100x400 mm | – | Staig-Steinberg |
| 5-axis CNC machining center (zero-point clamping system, 3D probe, internal high-pressure cooling) | DMG DMU50 | 2 | 250x250x100 mm | – | Staig-Steinberg |
| Vibratory finishing/deburring machine | Müller MMTV-5321 | 1 | Part size up to 50x50x300 mm | – | Staig-Steinberg |
| 3-axis CNC milling machine (zero-point clamping system, 3D probe, internal high-pressure cooling) | Kondia A10 | 1 | 1000x500x100 mm | – | Staig-Steinberg |
| Part marking: face laser with rotary device | Facerlaser | 1 | – | – | Staig-Steinberg |
| Part marking: digital stylus engraver | – | 1 | – | – | Staig-Steinberg |
| Automated NC bandsaw with bar feed | – | 1 | Bar diameter up to 200 mm, bar length up to 6000 mm | – | Staig-Steinberg |
| Coordinate measuring machine | Mitutoyo M574 | 1 | – | – | Staig-Steinberg |
| Surface roughness tester | Mitutoyo | 1 | – | – | Staig-Steinberg |
Additional services
History
- 1990
Start as a partner for modular drying solutions
Establishment of series production of screen printing machines on a modular platform; over 30 years of mechanical engineering experience