ARS-4 rail clip is a high-performance elastic fastening component specifically designed for demanding railway operating conditions in the Russian railway system. It primarily serves to secure the connection between rails and sleepers, functioning as a core element in Russia's modern rail fastening systems that ensures track structure stability and train operation safety.
Manufactured from special alloy steel 60Si2CrVA, the ARS-4 clip achieves outstanding mechanical properties through an innovative triple heat treatment process (quenching + cryogenic treatment + medium-temperature tempering). Its distinctive characteristics include exceptional low-temperature toughness allowing reliable operation in extreme -60°C environments, consistent clamping force (12-14kN) that effectively prevents rail creep, an optimized asymmetric twin-arm design for uniform stress distribution, and advanced surface treatment technology providing superior corrosion resistance.
The ARS-4 clip finds primary application in Russia's heavy-haul railways, high-speed lines, and railway networks in severe cold regions like Siberia. Its design fully accommodates Russia's unique 1520mm broad gauge system and adapts to various sleeper types including both wooden and concrete sleepers. Compared to standard rail clips, the ARS-4 offers extended service life (exceeding 15 years) and reduced maintenance requirements, making it particularly suitable for Russia's vast railway network with complex climatic conditions.
GNEE RAIL is deeply involved in the field of railway fastener manufacturing, specializing in the production of various types of rail fastener systems and supporting components. The factory has a modern production line and a strict quality control system, and its products have passed a number of international certifications. With mature process technology and rich project experience, we can provide customers with fastener products that meet the standards of various countries and provide comprehensive technical support services. Our products are widely used in domestic and foreign railway construction projects, and have won the trust of customers with stable quality. We are committed to providing safe and reliable connection solutions for global railway projects through continuous improvement and innovation.