We are your partner for high-quality welded assemblies for rail vehicles and their components in accordance with EN 15085-2.
With our zertificate EN 15085-2 (Level CL1), we meet the highest requirements for welded assemblies in rail vehicle construction. Our production capabilities enable the manufacturing of complete frames, bogies, and chassis.
The qualification of our welders according to EN ISO 9606-1 and the approved procedures in accordance with EN ISO 15614-1 form the foundation for precise and reproducible results at every stage of production. Our processes ensure maximum structural and functional reliability, as well as complete traceability of every weld seam.
We support our customers throughout the entire production cycle, from design and manufacturing to the delivery of components. By using state-of-the-art welding and process technologies, we meet the high demands of rail vehicle construction at every stage of production.
With our experienced team of 240 employees and a production area of 24,000 square meters, we combine craftsmanship and precision with state-of-the-art technology. A high-tech machinery park and consistent quality assurance ensure reproducible results at the highest level. Detailed information about our technical capabilities and specifications can be found in the machine data below.
| Employees | 240 |
| Production area | 24.000 m² |
| Core competence | complex welded assemblies |
| Technology | High-tech machinery |
| Foundation | Family-run company since 1977 |
| Format | up to 4000 x 2000 mm |
| Material thickness | Steel, stainless steel and aluminum up to 25 mm |
| Laser power | up to 8 kW |
| Procedure | Fiber and Co2 |
| Performance | Laser engravings |
| Special features | Laser markings in various colors |
| Workpiece dimensions | WxHxD | 680 mm x 500 mm x 700 mm |
| Format | up to 3000 x 1500 mm |
| Material thickness | Mild steel 5 mm, stainless steel 3 mm, aluminum 6 mm |
| Special features | Punching, cutting, forming and deburring in a single process Various forming tools, for example for threading or 3D machining Various special tools can be expanded at any time |
| Procedure | Belt grinding, vibratory grinding |
| Cut size | up to 3000 x 1200 mm |
| Material thickness | Mechanical // Steel up to 75 mm Stainless steel up to 50 mm |
| Sheet lengths | max. 4420 mm |
| Pressing force | up to 320 tons |
| Automated process | Up to 4420 mm at 3200 kN (blank weight up to 100 kg) |
| Procedure | In the hydraulic machine, a sheet metal part undergoes a series of alternating bends. The material is formed in the process and punched, laser or flame-cut parts, which can take from a few minutes to several hours to straighten manually, are flattened in just a few seconds. |
| Sheet thickness | 0.6 mm - 15.0 mm |
| Material width | 100 mm - 1650 mm |
| Advantage | With reproducible straightening results and low-stress sheets, subsequent processes such as welding or forming can be carried out faster and with greater process reliability. |
| Editing | 3- and 5-axis machining |
| Dimensions | 4600 x 900 x 900 mm |
| Component weight / load capacity | up to 5000 kg |
| Options | →pendulum operation → zero-point clamping system → hydraulic workpiece clamping |
| Length | up to 3000 mm |
| Diameter | up to D = 1020 mm |
| Options | Optional machining with driven tools |
| Performance | Modern handheld laser welding systems with an output of up to 3 kW |
| Use of filler materials | Possible, also in twin-wire mode |
| Suitable fot | Precise welds and complex geometries in both thin- and thick-sheet applications |
| Safety technology and personal protective equipment | Available in accordance with current regulations |
| Procedure | MIG/MAG, tandem welding various modified arc types for increased penetration depth and maximum welding speed |
| Max. Load capacity | up to 4000 kg |
| Max. Rotation diameter | up to 3000 mm |
| Max. Span | up to 6000 mm |
| Special technologies/equipment | Working on two stations, torch changing system for welding different filler materials or material combinations in one clamping without set-up wall, offline programming |
| Roller welding system | Tube length up to 2000 mm, diameter 200 - 900 mm |
| Special technologies/equipment | Shuttle system, laser deep penetration welding, heat conduction welding |
| Max. Load capacity | 2000 kg |
| Max. Rotation diameter | up to 1400 mm |
| Max. Span | up to 2800 mm |
| Performance | 8 kW ytterbium fiber laser and 5 kW Co2 |
| Special features | Pendulum optics for better gap bridging |
| Editing | 6-axis robot machining incl. 2 additional external axes |
| Number of seats | >30 variable |
| Welding process | MAG, TIG |
| Equipment | Demmel rail system + tables |
| Positioning aids | Positioning options up to 6000 kg and up to 12.5 m |
| Special features | State-of-the-art pulse welding devices with automated data acquisition for quality assurance |
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Put your trust in our experience and let us master the challenges of rail vehicles together. We look forward to assisting you with your projects.
Contact us today to find out more about our range of services.
