
Engineering office for development, calculation and design of special gearboxes, gear series and mechanical engineering components.
Ingenieurbüro OEHMICHEN GmbH
Taucha (near Leipzig)New on Amplifa
About us
Ingenieurbüro OEHMICHEN GmbH, based in Taucha near Leipzig, is an independent design office specialising in gear and drive technology as well as plant and special machinery engineering. The three-person team of two graduate engineers and one technical draughtswoman develops, calculates and designs special and series gearboxes as well as mechanical engineering components in accordance with DIN, ISO, FEM, AGMA and KTA. The range of services includes gear tooth calculations for spur, bevel, planetary and worm gearboxes, recalculation based on customer drawings, redesign of TGL and third-party gearboxes, welded and cast constructions, FEM calculations, 3D scanning of cast components for reengineering, and the preparation of complete manufacturing documentation and operating manuals. For gearboxes in nuclear facilities, the office also prepares preliminary examination documents (VPU). In addition, the company provides supplier expediting with supplier inspections, schedule and quality inspections on site. Customers come from industries such as the steel industry, crane and conveying technology, extruder technology, test rig construction, agriculture, hydraulic steel structures, nuclear technology and electromobility.
- Site
- Taucha
- Processes
- Development, calculation and design of special gearboxes and gear series as well as, Design and calculation of gear teeth for spur, bevel, planetary and, Draft designs to support quotation calculations, Recalculation of gearboxes and mechanical engineering components based on customer drawings, Preparation of welded, cast and manufacturing drawings as well as bills of materials, Design of TGL and third-party gearboxes according to specified interface dimensions, Design, calculation and engineering of gearboxes in nuclear facilities incl., Welded constructions for mechanical engineering
- Materials
- Steel (welded constructions, hydraulic steel structures, structural steelwork), Castings (cast components, cast drawings), Steel, Castings
- Founded
- 2003
- Industries
- Steel production and steel processing, Crane construction and conveying technology, Extruder technology and plastics processing, Test rig technology, Special and industrial gearbox manufacturing, Agriculture
- 01
Consulting and recording of customer requirements
- 02
Draft and quotation design
- 03
Calculation and gear tooth design (DIN, ISO, FEM, AGMA, KTA)
- 04
Design and 3D modelling (AutoCAD Mechanical, Inventor, Solid Edge)
- 05
Preparation of manufacturing documentation, drawings and bills of materials
- 06
Optional: FEM calculation, 3D scanning and reengineering
- 07
Supplier expediting and on-site acceptance
- 08
Preparation of operating manuals and documentation
Materials and processes
Steel
Material for welded constructions, structural steelwork and hydraulic steel structures, among others for crane and conveying systems.
Castings
Cast components for gear designs, including cast drawings, 3D scanning and conversion between cast and welded designs.
Location

Taucha
DECompany headquarters, design and development office
- Materials
- Steel, castings (design and calculation)
- AutoCAD Mechanical (Autodesk)
- Autodesk Inventor
- Solid Edge (Siemens)
- eAssistant calculation software
- TBK calculation software
- In-house calculation software
- 3D scanner for cast components
Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development, calculation and design of special gearboxes and gear series as well asEngineering | – | – | – | – | – |
| Design and calculation of gear teeth for spur, bevel, planetary andEngineering | – | – | – | – | – |
| Draft designs to support quotation calculationsEngineering | – | – | – | – | – |
| Recalculation of gearboxes and mechanical engineering components based on customer drawingsEngineering | – | – | – | – | – |
| Preparation of welded, cast and manufacturing drawings as well as bills of materialsEngineering | – | – | – | – | – |
| Design of TGL and third-party gearboxes according to specified interface dimensionsEngineering | – | – | – | – | – |
| Design, calculation and engineering of gearboxes in nuclear facilities incl.Engineering | – | – | – | – | – |
| Welded constructions for mechanical engineeringEngineering | – | – | – | – | Stahl |
| Preparation of operating manualsEngineering | – | – | – | – | – |
| FEM calculations of components and evaluation of the resultsEngineering | – | – | – | – | – |
| 3D scanning of cast components and creation of Step models for reengineeringEngineering | – | – | – | – | Guss |
| Supplier expediting (supplier inspection, schedule monitoring, intermediate and final acceptances,Engineering | – | – | – | – | – |
| Measurement of legacy parts (gearbox assessment, on-site measurement) and drawing creation forEngineering | – | – | – | – | – |
| Conversion of cast components into welded components and vice versaEngineering | – | – | – | – | Stahl, Guss |
| Development, calculation and design of assemblies in the fields of plant engineering, craneEngineering | – | – | – | – | – |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CAD system | Autodesk AutoCAD Mechanical | – | – | – | Taucha |
| CAD system | Autodesk Inventor | – | – | – | Taucha |
| CAD system | Siemens Solid Edge | – | – | – | Taucha |
| Calculation software | eAssistant | – | – | – | Taucha |
| Calculation software | TBK | – | – | – | Taucha |
| Calculation software | in-house software | – | – | – | Taucha |
| 3D scanner (for cast components) | – | – | – | – | Taucha |
Additional services
Reference customers
History
- 1992
Foundation of Ingenieurbüro GERSTEL Leipzig GmbH as an independent design office for gear and structural steel engineering
- 1998
Continuation by Ingenieurbüro GRAUPE GmbH in Borsdorf near Leipzig
- 2003
Foundation of Ingenieurbüro OEHMICHEN GmbH and takeover of Ingenieurbüro GRAUPE GmbH
- 2015
Relocation from Borsdorf to the new office in Taucha
- 2023
20th company anniversary of Ingenieurbüro OEHMICHEN GmbH