Stay Cable Systems
DYWIDAG is a global leader in stay cable systems for cable-stayed bridges and signature infrastructure projects. Our expertise covers system design, installation, vibration control, inspection, replacement and long-term maintenance.
Global stay cable expertise, delivered locally
Yes, DYWIDAG offers a complete slope stabilization system including all necessary components for a smooth and efficient solution.
Depending on the application our DYWI High Tensile (HT) mesh pairs with a range of DYWIDAG bars and supporting products. Including, border ropes in 12 mm or 16 mm diameter, rope grips, and connection clips to ensure secure and reliable assembly. The components work together seamlessly, simplifying installation while enhancing the system's overall stability and perform...
Long term performance for critical infrastructure
Advanced system engineering
Our stay cable systems are engineered for dynamic loading, fatigue resistance and aerodynamic stability. Integrated corrosion protection and vibration control ensure long-term durability in harsh environments.
Precision installation & tensioning
Specialist installation teams ensure accurate cable placement and controlled tensioning to achieve precise load distribution and long-term structural stability.
Proven on complex & landmark bridges
Trusted on long-span and landmark bridges worldwide, our systems deliver reliable performance in complex, high-visibility infrastructure projects.
Lifecycle inspection & replacement expertise
Beyond initial installation, we support inspection, monitoring, retensioning and full cable replacement programs. Our lifecycle approach safeguards bridge safety while extending service life.
Discover our range of Stay Cable Services
Stay Cable Installation
DYWIDAG provides full service for installation and stressing of stay cables.
Stay Cable inspection
Ensure the safety, durability, and load-bearing performance of your cable-stayed structures with DYWIDAG’s stay cable inspection services.
Stay cable anchor zone inspection
DYWIDAG provides specialist inspection services that detect hidden risks early, plan maintenance effectively, and extend the service life of bridge infrastructure.
Cable cleaning and surface maintenance
Removal of surface contaminants, to prevent long-term degradation of the sheathing and anchor zones.
Stay cable sheath repair
Essential stay cable sheath and cover repair, and replacement services to keep your cable-stayed structures safe and performing at their best.
Stay cable detensioning and exchange
Controlled release and reinstallation of stay cables, ensuring structural stability and safety at every stage.
Stay Cable Protection
Providing in-depth technical advice and advanced repair technologies customized to your project's unique conditions.
Damper replacement and retrofit
DYWIDAG offers inspection, replacement, and retrofit services for stay cable dampers.
Bridge Monitoring
Enhance bridge safety and longevity with real-time Structural Health Monitoring (SHM).
Rope access
Safe and efficient access alternative allowing the delivery of technically complex work safely and efficiently.
Discover our range of Stay Cable Products
Clevis Anchorage
Supports economical pylon structural design.
DYNA Link Anchor Box System (Saddle Solution)
Value added saddle solution.
DYNA Grip Standard System
High fatigue performance and excellent durability.
Stay Cable Strands
Designed to be maintenance-free.
Stay Cable Sheathings
Stay sheathings and dampers shielding against environmental influences.
Dampers
Extending service life of your cables.
Fire Protection
Avoidance of cable failures during extreme fire events.
De-Icing Solutions
Control of icing and de-icing of stay cables with passive and active solutions.
Blast-Protection
Blast protection for Stay Cables: Fullfills AASHTO bridge security guidelines.
Integrated Cable Illumination
Integrated LED displays with minimal wind load impact.
