Threaded Fastening Systems
Overview
Pandrol’s decades of experience in designing and manufacturing innovative and premium threaded rail fastening systems has earned us a global reputation for excellence. Our direct rail fastening components are proven to increase the life expectancy of the assembly and deliver enhanced performance for tracks with tight radius curves.
Since 1968, our Centre of Excellence for Threaded Systems in Douai, France, has been at the forefront of designing and distributing industry-leading threaded rail products, including the NABLA Evolution and SD Clip. Today, Pandrol offers a full range of threaded rail fastening components. We continuously improve our products to fit to all your configuration with the best performances.
Our products
Designed to be delivered preassembled on the sleeper or slab element, SD can deliver higher rates of construction thanks to its efficient controlled clip guidance from parked to the in-service position.
Safe Driven (SD)
The Nabla fastening is developed by our fastenings team in Douai, quickly becoming the standard system for tramway netwoks across Europe in the form of Nabla Tram, with Nabla Evolution offering high electrical insulation and lateral force absorption for concrete sleeper in ballasted track.