
Development, design and small-series production of high-performance fans as well as engineering services.

KONMAB GmbH
Frankenberger Landstraße 1, 09661 Rossau OT SeifersbachNew on Amplifa
About KONMAB
KONMAB GmbH is a technical product development company founded in 2021, based in Rossau OT Seifersbach in Central Saxony. The company specialises in the development and design of high-performance fans and in the manufacture of these fans in small series as complete customised solutions to customer requirements. Its vertical range of manufacture extends from the processing of steel sheets to the welding and painting of simple and complex assemblies through to the assembly of all components including commissioning; the cutting of sheet parts and machining are carried out by regional partners. In addition, KONMAB offers engineering services such as design calculations according to standards and guidelines, 2D and 3D CAD design, technical documentation, supplier selection and project management, as well as service and maintenance tasks for stationary and mobile machines.
- Site
- Rossau OT Seifersbach
- Processes
- Manufacture of smaller welded parts from steel sheet, Manufacture of complete welded assemblies from steel sheet, Post-treatment of welded assemblies (mechanical straightening, straightening by heat), Preparation of welded assemblies (cleaning, degreasing, blasting), Coating (painting) of individual components and complete welded assemblies, Pre-assembly of components and assemblies, Final assembly of complete machines, Development and design of high-performance fans (new product development and
- Materials
- Steel sheet, Steel, Welded assemblies made of steel sheet, Painting
- Founded
- 2021
- Industries
- Fan and ventilation technology, Mechanical engineering, Technical product development
- 01
Engineering and design calculation
- 02
CAD design (2D/3D)
- 03
Sheet cutting (partner)
- 04
Welding of components and assemblies
- 05
Preparation (cleaning, degreasing, blasting)
- 06
Coating/painting
- 07
Assembly with commissioning
- 08
Service and maintenance
Materials and Processes
Steel sheet
Base material for fan components, welded parts and welded assemblies up to approx. 500 kg.
Welded assemblies made of steel sheet
Production of smaller welded parts and complete welded assemblies including mechanical and thermal straightening.
Painting
Coating of individual components and complete welded assemblies up to approx. 500 kg.
Site

Rossau OT Seifersbach
DEDevelopment, design and manufacturing (fans, engineering)
- Part weight / size
- Welded assemblies up to approx. 500 kg; machine assembly up
- Lot size
- Prototypes, small series
- Materials
- Steel sheet
Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of smaller welded parts from steel sheetJoining | – | – | – | Small series | Steel sheet |
| Manufacture of complete welded assemblies from steel sheetJoining | – | – | approx. 500 kg | Small series | Steel sheet |
| Post-treatment of welded assemblies (mechanical straightening, straightening by heat)Joining | – | – | – | – | Steel |
| Preparation of welded assemblies (cleaning, degreasing, blasting)Surface | – | – | – | – | Steel |
| Coating (painting) of individual components and complete welded assembliesSurface | – | – | approx. 500 kg | – | Steel |
| Pre-assembly of components and assembliesAssembly | – | – | – | – | – |
| Final assembly of complete machinesAssembly | – | – | approx. 3 t | – | – |
| Development and design of high-performance fans (new product development andEngineering | – | – | – | – | – |
| Design and dimensioning calculations according to guidelines, standards and technical rulesEngineering | – | – | – | – | – |
| Creation of CAD designs (2D and 3D), drawings, bills of materials and technicalEngineering | – | – | – | – | – |
| Supplier search and selection, dimensioning and selection of components, project managementEngineering | – | – | – | – | – |
| Maintenance, inspection, repair and servicing of stationary and mobile machines,Assembly | – | – | – | – | – |
| Cutting of sheet parts (by regional partners)Machining | – | – | – | – | Steel sheet |
| Machining (by regional partners)Machining | – | – | – | – | – |
Additional services
History
- 2021
Foundation of KONMAB GmbH