Rail
XMU
Intermediate couplers
Intermediate couplers
Safe, durable and modular connections for permanently coupled train units
Performance, quality and safety
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Dellner semi-permanent couplers are designed for train formations that rarely require separation, providing a safe, rigid and long-lasting connection between vehicles. They are widely used in regional, intercity and metro applications where reliability, efficiency and lifecycle performance are essential.
Dellner’s strong engineering expertise in couplers is further enhanced by Wabtec’s complementary technologies. Stronger together, the combined offering provides broader technical capabilities and greater flexibility, enabling us to deliver safe, reliable and optimized coupling solutions for modern rail fleets.
Dellner semi-permanent couplers integrate mechanical, electrical and pneumatic connections into a robust system designed for long-term performance and operational safety.
Modular design for fleet flexibility
The modular concept behind Dellner semi-permanent couplers enables high configurability, with a wide range of design options to meet different vehicle requirements and system interfaces. This flexibility allows adaptation to virtually any train platform, supporting both manufacturers and operators with tailored solutions. Combined with strong spare parts availability, the modular approach helps reduce lead times and improve cost efficiency throughout the lifecycle.