
Design and manufacturing of guidance systems and linear technology, from components to complete systems

ERO-Führungen GmbH
Unadingen (DE)New on Amplifa
About ERO-Führungen
ERO-Führungen is a family-owned company in the Black Forest with over 60 years of experience in linear technology. At its headquarters in Unadingen, guide rails (cross-roller, sliding and needle-roller guides), profile rail guides, slide guides, linear axes, rotary tables, precision lift tables, adjustable slides, goniometer tables as well as mechanical and motorized assemblies are designed and manufactured – mechanically or motorized, linear or rotary. Thanks to a high depth of manufacturing at the site, customer-specific solutions such as special dimensions and individual drilling patterns can be implemented from a quantity of 1. Production is primarily in tool steel and grey cast iron EN-GJS-400-15; guide rails are ground as matched sets. The product range is combined into a wide variety of assemblies via the ERO modular system and is used, among other things, in machine tools, robotics, metrology, aerospace and the semiconductor industry.
- Site
- Unadingen
- Processes
- Design and manufacturing of guidance systems and linear technology, Manufacture of guide rails (cross-roller, sliding, needle-roller guide rails), individual, Grinding of guide rails (ground as matched sets), Manufacture of slides made of grey cast iron EN-GJS-400-15 (ground), Manufacture of slide guides (cross-roller, needle-roller, sliding-coated, dovetail, with), Manufacture of motorized slide guides (TYPE MOTS, MONO, MOKS, MOS, MOLS, MFL, MML), Manufacture of linear axes (spindle drive, timing belt drive, linear motor drive), Manufacture of profile rail guides (ball-/roller-bearing, standard and miniature)
- Materials
- Tool steel, Grey cast iron, Sliding coating (slide guides TV series), Grey cast iron EN-GJS-400-15, Sliding coating (TV series), Plastic (3D printing)
- Certificates
- ISO 9001:2015, ISO 9001
- Industries
- Industrial automation, Machine tools, Packaging machinery, Special machinery, Metrology, Precision machinery
- 01
Design
- 02
Profiling/truing (ERO-AR 17)
- 03
Machining & grinding (ground as matched sets)
- 04
Assembly/multi-axis assembly
- 05
Quality inspection
Materials & Manufacturing Processes
Tool steel
Standard material for guide rails, hardness 60 ±2 HRC, operating temperature −20 °C to +80 °C.
Grey cast iron EN-GJS-400-15
Material for ground slides and slide guides with good vibration damping.
Sliding coating (TV series)
Coating for sliding guide rails and slide guides with good vibration damping and emergency-running properties.
Plastic (3D printing)
3D-printed functional parts in modular linear axes.
Locations
Unadingen
DEProduction / headquarters
- Lot size
- From a quantity of 1
- Materials
- Tool steel, grey cast iron EN-GJS-400-15
- ERO-AR 17 profiling and truing machine
Products & Assemblies









Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Design and manufacturing of guidance systems and linear technologyEngineering | – | – | – | 1 piece | Werkzeugstahl, Grauguss EN-GJS-400-15 |
| Manufacture of guide rails (cross-roller, sliding, needle-roller guide rails), individualMachining | x ±0.02 mm; y +0.1/+0.2 mm; angular error max. 0.3 µm/mm · Rz 6.3 | individual rail lengths possible | – | from a quantity of 1 | Werkzeugstahl, Grauguss EN-GJS-400-15 |
| Grinding of guide rails (ground as matched sets)Machining | x ±0.02 mm · Rz 6.3 | – | – | – | Werkzeugstahl |
| Manufacture of slides made of grey cast iron EN-GJS-400-15 (ground)Machining | Freimaßtoleranzen nach DIN 2768 medium; height ±0,01 mm | 1000 mm | – | – | Grauguss EN-GJS-400-15 |
| Manufacture of slide guides (cross-roller, needle-roller, sliding-coated, dovetail, with)Assembly | – | 1000 mm | – | – | Grauguss EN-GJS-400-15, Werkzeugstahl |
| Manufacture of motorized slide guides (TYPE MOTS, MONO, MOKS, MOS, MOLS, MFL, MML)Assembly | – | – | – | – | Grauguss EN-GJS-400-15 |
| Manufacture of linear axes (spindle drive, timing belt drive, linear motor drive)Assembly | – | – | – | – | – |
| Manufacture of profile rail guides (ball-/roller-bearing, standard and miniature)Assembly | – | individual rail lengths possible | – | – | – |
| Manufacture of rotary tables (sliding bearings, cross-roller bearings, mechanical/motorized)Assembly | – | – | – | – | – |
| Manufacture of precision lift tables, adjustable slides, goniometer tables, rotary indexing tables,Assembly | – | – | – | – | – |
| Profiling and truing (ERO-AR 17 profiling and truing machine)Machining | – | – | – | – | – |
| Additive manufacturing of functional parts (3D-printed functional parts in modular linear axes)Additive | – | – | – | – | Kunststoff |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Profiling and truing machine | ERO ERO-AR 17 | – | – | – | Unadingen |
Additional services
Quality
ERO-Führungen is certified to DIN EN ISO 9001:2015. The high depth of manufacturing at the Unadingen site enables adherence to tight tolerances; guide rails are ground as matched sets and delivered numbered.
| Evidence | Unadingen |
|---|---|
| ISO 9001 |
History
- über 60 Jahr
Family-owned company with over 60 years of experience in linear technology