
Sheet metal processing with laser cutting, punching, bending, welding and custom fabrication of hydraulic tanks up to 2000 L
Luhmer Maschinenbau GmbH
Konrad-Adenauer-Straße 94, 53343 Wachtberg-NiederbachemNew on Amplifa
About the company
Luhmer Maschinenbau GmbH is an owner-managed family business based in Wachtberg-Niederbachem that has been in existence for almost 70 years. Its focal areas are laser cutting and sheet metal processing. On its own laser cutting machine, sheets from 0.5 to 10 mm thickness and panels up to 1500 x 3000 mm are cut; the plasma burner processes sheet metal up to 15 mm thick. Further processes are punching with up to 100 tonnes of press force, bending up to 3000 mm length, as well as MAG and TIG welding. Surface treatment includes grinding to a finish, painting and powder coating. Products include precision parts in small or large quantities, housings and base frames for fixtures, and — for over 30 years — hydraulic tanks in custom designs with a capacity of up to 2000 L. Materials processed include mild steel, stainless steel, bright-rolled mirror-finish sheet, Corten steel, aluminium, copper and brass; an extensive sheet metal stock enables short-notice order processing. Design and production planning are carried out in 3D using Solidworks and AutoCAD.
- Site
- Wachtberg-Niederbachem
- Processes
- Laser cutting, Plasma cutting (plasma burner), Punching, Bending (folding/bending), Welding (MAG), Welding (TIG), Grinding to a finish, Painting
- Materials
- Mild steel, Stainless steel, Mirror-finish sheet, Corten steel, Aluminium, Copper, Brass
- Industries
- Mechanical engineering, Metal construction, Sheet metal processing
- 01
Design (Solidworks/AutoCAD)
- 02
Production planning
- 03
Laser cutting
- 04
Plasma cutting
- 05
Punching
- 06
Bending
- 07
Welding (MAG/TIG)
- 08
Surface treatment (grinding, painting, powder coating)
- 09
Assembly/sub-assembly manufacturing
Materials and processes
Mild steel
Standard material for sheet metal parts, housings, base frames and hydraulic tanks
Stainless steel
Processed into precision parts, tanks and housings, also available as stocked sheet metal quality
Mirror-finish sheet
High-gloss steel sheet for demanding visible components
Corten steel
Weather-resistant structural steel, also used for artistic sheet metal elements
Aluminium
Lightweight components in sheet metal processing, welding and surface treatment
Copper
Processed by laser cutting, plasma cutting and TIG welding
Brass
Stocked sheet metal quality for laser cutting, punching and bending
Locations

Wachtberg-Niederbachem
DEHeadquarters and production
- Lot size
- Single parts and custom parts up to large quantities
- Materials
- Steel, stainless steel, mirror-finish sheet, Corten steel, aluminium, copper, brass
- Laser cutting machine (0.5–10 mm, panels up to 1500 x 3000 mm)
- Plasma burner (up to 15 mm, 1500 x 3000 mm)
- Punch press up to 100 t press force
- Press brake (bending up to 3000 mm)
- Welding equipment for MAG and TIG
- Surface treatment: grinding, painting, powder coating
Components





Inside the production









Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Laser cuttingCutting/Separation (machining) | – | 3000 mm × 1500 mm | – | – | Steel, Stainless steel, Aluminium, Copper, Brass |
| Plasma cutting (plasma burner)Cutting/Separation (machining) | – | 3000 mm × 1500 mm | – | – | Steel, Stainless steel, Aluminium, Copper, Corten steel |
| PunchingForming | – | – | 100 t (press force) | – | Steel, Stainless steel, Aluminium, Copper, Brass |
| Bending (folding/bending)Forming | – | 3000 mm | – | – | Steel, Stainless steel, Aluminium, Copper, Brass |
| Welding (MAG)Joining | – | – | – | – | Steel, Stainless steel, Aluminium |
| Welding (TIG)Joining | – | – | – | – | Steel, Stainless steel, Aluminium, Copper |
| Grinding to a finishSurface | – | – | – | – | Steel, Stainless steel, Aluminium |
| PaintingSurface | – | – | – | – | Steel, Stainless steel, Aluminium |
| Powder coatingSurface | – | – | – | – | Steel, Stainless steel, Aluminium |
| Manufacturing of hydraulic tanks in custom designsWelded assemblies/assembly | – | – | 2000 L capacity | – | Steel, Stainless steel |
| Construction of base frames and housings for fixturesAssembly/welded assemblies | – | – | – | – | Steel, Stainless steel, Aluminium |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Laser cutting machine | – | 1 | Sheet metal panels up to 1500 x 3000 mm, sheet thickness 0.5–10 mm | – | Wachtberg-Niederbachem |
| Plasma burner (plasma cutting system) | – | 1 | Sheet metal up to 15 mm thick, 1500 x 3000 mm | – | Wachtberg-Niederbachem |
| Punch press | – | – | up to 100 tonnes of press force | – | Wachtberg-Niederbachem |
| Press brake (bending) | – | – | Bending of sheets up to 3000 mm length | – | Wachtberg-Niederbachem |
Additional services
History
Founded by Josef Luhmer; owner-managed family business for almost 70 years; hydraulic tank manufacturing for over 30 years