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Railway
High-performance fasteners for rail mobility

Fastening Challenges in Rail Mobility

Rail mobility is a central component of sustainable transportation concepts. Modern rail vehicles are specified at an early stage, are heavily regulated, and are designed for lifecycles spanning several decades. At the same time, electrification, alternative propulsion systems, urbanization, and automated manufacturing processes are driving technological change.

This significantly increases the demands on fastening technology: It must function reliably under shock and vibration, ensure process control, and be designed to meet maintenance and lifecycle requirements. Particularly in modular assemblies such as doors and boarding systems, roof and electrical modules, battery and high-voltage enclosures, as well as interior fittings and secondary structures, a process-reliable joining solution determines quality, availability, and cost-effectiveness in rail vehicle manufacturing.

Requirements 
in the Railway Sector

Lightweight Construction & Mixed-Material Construction

Process-robust connections for thin-walled profiles and mixed materials—with a focus on fatigue, corrosion protection, and lifecycle.

Technical Integrity & Sealing

Reliable housing and service connections for electrical/HV modules in harsh environmental conditions.

Fewer Pre-Processes & Less Rework

Intelligent fasteners reduce process chains and stabilize assembly times—even with a high degree of variant diversity.

Conductivity & Potential Equalization

Multifunctional elements for defined grounding, EMC contacting, and robust hybrid joining stations.

Operational Safety & Verification

Qualifiable joining concepts with documentable processes and defined assembly quality.

Vibration Resistance

Permanent protection against loosening – even under extreme dynamic loads in rail operations.

Your Benefits
in the Railway Sector

ARNOLD UMFORMTECHNIK’s innovative joining solutions and comprehensive services support customers in the railway industry across the entire value chain—from development and production to series manufacturing. Together, we are shaping the future of rail mobility.

  • Long service life & maintenance-friendly design

Robust connection solutions extend the service life of assemblies and support maintenance- and replacement-friendly designs – ensuring high availability throughout the entire vehicle lifecycle.

  • High corrosion resistance

Reliable protection against moisture, road salt, and weathering – ideal for demanding exterior and underfloor applications.

  • Process reliability in series production

Stable, reproducible assembly processes ensure consistent quality and high cost-effectiveness in production.

  • Space-optimized connection systems

Compact connection solutions enable space-saving assemblies – especially in modular roof, underfloor, and interior applications

  • Noise and Comfort Optimization

Secure connections minimize rattling, play, and vibrations – for greater passenger comfort.

  • System Solutions from a Single Source

Coordinated fasteners and system solutions reduce interfaces, simplify integration, and lower complexity at the module and platform levels.

  • Engineering Expertise & Development Partnership

Early involvement in development projects enables optimal fastening concepts and faster time-to-market.

  • Cost-Effectiveness Across the Entire Lifecycle

Optimized fastening technology sustainably reduces assembly costs, maintenance requirements, and operating costs.

Thinking Ahead Together

For our clients, this means: maximum discretion, clear points of contact, and reliable processes.

Railway solutions are unique and highly specialized. Direct communication is the best way to gain a precise understanding of technical requirements and develop suitable solutions. We would be happy to discuss your specific needs in person – via online meeting or at your location.

We look forward to engaging in dialogue
Let’s work together to develop sustainable solutions

Contact us


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