Sheet Metal Processing and Assembly: Laser cutting, bending, pressing, punching, and deep drawing of steel, stainless steel, aluminum, and brass.
Keinhorst GmbH
Sundern-Hellefeld (DE)New on Amplifa
About Keinhorst GmbH
Keinhorst GmbH is a metal processing company based in Sundern-Hellefeld (Sauerland) specializing in sheet metal processing and assembly. The company manufactures prototypes up to series products and provides in-house design services. The service palette includes laser cutting (steel up to 20 mm, stainless steel and aluminum up to 15 mm, brass up to 6 mm on 3000 x 1500 mm), bending up to 3000 mm length, pressing and punching, deep drawing (diameter 450 mm to height 200 mm), cutting and shearing, and spot welding. Furthermore, the company handles the assembly of finished products. The machine park includes fiber laser and CO2 laser cutting systems, several Trumpf bending presses, eccentric presses up to 100 t, and Lagan and AP&T deep drawing presses up to 315 t. Steel, stainless steel, aluminum, and brass are processed. The company is registered in the commercial register of the Arnsberg District Court under HRB 1256 and is represented by Iris Müller as Managing Director.
- Site
- Sundern-Hellefeld
- Processes
- Laser Cutting, Bending, Pressing & Punching, Deep Drawing, Cutting & Shearing, Spot Welding, Assembly, Prototype and series production
- Materials
- Steel, Stainless Steel, Aluminum, Brass, Laser Cutting, Deep Drawing, Bending, Pressing & Punching
- Industries
- Metal processing
- 01
In-House Design
- 02
Laser Cutting
- 03
Bending
- 04
Pressing & Punching / Deep Drawing
- 05
Cutting & Shearing
- 06
Spot Welding
- 07
Assembly
Materials & Processes
Steel
Laser cutting up to 20 mm on 3000 x 1500 mm, bending, pressing, punching, and deep drawing.
Stainless Steel
Laser cutting up to 15 mm, etc. for deep drawn parts like 1.4301 components.
Aluminum
Laser cutting up to 15 mm and forming up to bending of 3000 mm length.
Brass
Laser cutting up to 6 mm sheet thickness as well as sawing and forming.
Laser Cutting
Fiber laser 3 kW and CO2 laser 4 kW on 3000 x 1500 mm plates with high repeatability.
Deep Drawing
Deep drawing presses from Lagan (152 t) and AP&T (315 t) up to diameter 450 mm and height 200 mm.
Bending
Trumpf bending presses (Trubend 7036, TrumaBend V85S, TruBend 1100) up to 100 t and 3000 mm.
Pressing & Punching
Eccentric presses EBU25, EBU H40F and EBU H100F from 25 t to 100 t.
Spot Welding
Bolt machines for components from 400 x 400 mm to 800 x 600 mm.
Locations
Sundern-Hellefeld
DEHeadquarters / Production
- Materials
- Steel, Stainless Steel, Aluminum, Brass
- Fiber laser cutting system 3 kW (3000 x 1500 mm)
- CO2 laser cutting system 4 kW (3000 x 1500 mm)
- Trumpf Trubend 7036 (36 t, 1000 mm)
- Trumpf TrumaBend V85S (85 t, 2500 mm)
- Trumpf TruBend 1100 (100 t, 3000 mm)
- EBU Eccentric press EBU25 (25 t)
- EBU Eccentric press H40F (40 t)
- EBU Eccentric press H100F (100 t)
- Lagan deep drawing press 152 t
- AP&T deep drawing press 315 t
- Bolte bolt welding system 400 x 400 mm
- Bolte bolt welding system 800 x 600 mm
Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Laser CuttingMachining | – | 3000 mm × 1500 mm | – | – | Steel, Stainless Steel, Aluminum, Brass |
| BendingForming | – | 3000 mm | – | – | Steel, Stainless Steel, Aluminum, Brass |
| Pressing & PunchingForming | – | 140 mm | – | – | Steel, Stainless Steel, Aluminum, Brass |
| Deep DrawingForming | – | 450 mm × 200 mm | – | – | Steel, Stainless Steel, Aluminum, Brass |
| Cutting & ShearingForming | – | 700 mm × 600 mm | – | – | Steel, Stainless Steel, Aluminum, Brass |
| Spot WeldingJoining | – | 800 mm × 600 mm | – | – | – |
| AssemblyAssembly | – | – | – | – | – |
| Prototype and series productionEngineering | – | – | – | – | – |
| In-House DesignEngineering | – | – | – | – | – |
12 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Laser Cutting System (Fiber Laser, 3kW) | Laser Fiber 3kW | – | 3000 mm x 1500 mm | – | Sundern-Hellefeld |
| Laser Cutting System (CO2 Laser, 4kW) | Laser Co2 4kW | – | 3000 mm x 1500 mm | – | Sundern-Hellefeld |
| Bending Press | Trumpf Trubend 7036 | – | 36t - 1000 mm | – | Sundern-Hellefeld |
| Bending Press | Trumpf TrumaBend V85S | – | 85t - 2500 mm | – | Sundern-Hellefeld |
| Bending Press | Trumpf TruBend 1100 | – | 100t - 3000 mm | – | Sundern-Hellefeld |
| Eccentric Press | EBU EBU25 | – | 25t | – | Sundern-Hellefeld |
| Eccentric Press | EBU EBU H40F | – | 40t | – | Sundern-Hellefeld |
| Eccentric Press | EBU EBU H100F | – | 100t | – | Sundern-Hellefeld |
| Deep Drawing Press | Lagan | – | 152t | – | Sundern-Hellefeld |
| Deep Drawing Press | AP&T | – | 315t | – | Sundern-Hellefeld |
| Spot Welding System | – | – | 400 mm x 400 mm | – | Sundern-Hellefeld |
| Spot Welding System | – | – | 800 mm x 600 mm | – | Sundern-Hellefeld |
Additional services