Railway Suspension System

Custom railway suspension chevron springs featuring high damping values, large deflection capability, and restricted creep. Certified to EN45545 and GB/T 36375-2018 standards, these mountings provide extended fatigue life with UV and ozone protection. Ideal for subway, metro, intercity train, and tram applications with metal-rubber adhesive strength ≥4 MPa.

High-performance EN45545 certified rubber chevron spring for railway primary suspension systems. Features 2 million cycle fatigue rating, wide -25℃ to 50℃ operating range, 40% resilience, and compliance with international safety standards. Ideal for metro, intercity trains, and tram applications with superior vibration damping and durability.

Industrial-grade 1200mm high train coil springs compliant with UIC822 standards. Features include wire diameters from 1.5mm to 80mm, maximum overall diameter of 450mm, zinc surface treatment, and hardness of 45-51HRC. Ideal for railway vehicle suspension systems with multiple material options and international certification compliance.

Industrial-grade side bearer spring made from 51CrV4 steel with 15mm wire diameter and 119mm free length. Compliant with UIC822 railway standards and EN10089 material specifications. Features anti-vibration performance, RAL9005 painting surface treatment, and available in right/left configurations for reliable railway applications.

High-performance ozone resistant air spring designed for railway passenger car suspension systems. Features multiple speed classifications up to 200+ km/h, robust construction for harsh environments including wind, sand, and acid rain. Available in various diaphragm structures for optimal performance and durability in demanding railway applications.

High-performance railway side bearer wear plate manufactured from advanced polymer composites. Features 0.4 friction coefficient and wear rate ≤8×10⁻⁸ for enhanced safety and durability. Meets AAR S-235, AAR S-394, and TB/T 3269-2011 standards with operating temperature range of -50℃ to 70℃. Improves bogie stability and extends service life for freight car applications.

Industrial metal-rubber springs for railway axle box suspension systems featuring 15MPa tensile strength, 2 million cycle fatigue resistance, and EN45545 certification. These conical rubber springs provide superior anti-vibration performance with high damping values, large deflection capability, and UV/ozone protection for subway, metro, and tram applications.

CRCC-certified primary vertical oil damper compliant with TB/T1491-2015 and EN13802-2015 standards. Features 10% unsymmetry, working temperature range of -40℃ to +70℃, and design lifetime of 10 years or 2.4 million cycles. Resistant to harsh environmental conditions with over 100 standard sizes and custom options available.

High-performance coil springs for railway primary suspension systems with wire diameters from 1.5mm to 80mm and maximum overall diameter of 450mm. Manufactured to EN13298/UIC822 standards using 51CrMoV4 materials, featuring 45-51 HRC hardness and ≥10J impact toughness. Available in right or left hand directions with comprehensive surface painting treatment for enhanced durability.

CRCC-approved hydraulic railway damper designed for shock absorption and vibration control in rail vehicles. Features 160 km/h speed capability, -40℃ to +70℃ operating temperature, and 10-year design life. Compliant with TB/T1491 and EN13802 standards, with over 100 standard sizes and custom options available. Ensures reduced noise, minimized track wear, and enhanced operational safety.

Industrial-grade NR steel bonded rubber bushes designed for railway suspension systems. Features 80 kN/mm radial stiffness, 65±5 Shore A hardness, and operates from -50℃ to 50℃. ISO certified with maintenance-free design, multiple surface treatments, and custom engineering solutions available.

Product Features and Applications: In the bogie secondary suspension, it bears vertical loads and provides lateral or rotational elastic recovery force when the vehicle passes through curves; when used in the central traction part, it mainly bears traction and braking forces. The side-bearing rubber pile can absorb high-frequency vibration and has a significant effect in blocking noise. Main Features: 1. Constructed using multi-layer steel plates and rubber, bonded together

Product Features and Applications: In the bogie secondary suspension, it bears vertical loads and provides lateral or rotational elastic recovery force when the vehicle passes through curves; when used in the central traction part, it mainly bears traction and braking forces. The side-bearing rubber pile can absorb high-frequency vibration and has a significant effect in blocking noise. Main Features: 1. Constructed using multi-layer steel plates and rubber, bonded together

Product Features and Applications: The Traction/Suspension Link Assembly series products are used in various types of locomotive bogies, primarily serving as key connection components for axle box traction, motor suspension, and gearbox suspension. Main Features: 1. Rubber joints installed at both ends of the link provide appropriate elastic deformation and stiffness. 2. Rubber joints offer matching flexibility in longitudinal, lateral, angular, and torsional directions to

Product Features and Applications: The Rubber-Metal Elastic Buffer is divided into vertical and lateral types, designed to limit the gap between the vehicle body and the frame within required specifications, while also providing elastic buffering. Additionally, it absorbs shock or friction-induced vibrations and noise, reducing damage to metal components. Main Features: 1. Under compression, the load displacement relationship is nonlinear, with load increasing non-linearly. 2

Product overview Railway track structure with rubber plate (hereinafter referred to as "rubber plate") is an important part of the track structure, installed between the rail and concrete sleeper, its main role is to buffer the high-speed vibration and impact generated by the vehicle through the rail, protect the roadbed and sleeper, and electrical insulation of the signal system, in addition, the rubber plate due to long-term exposure to the atmosphere, Therefore, it is

Product Features and Applications: Our company has developed a series of spherical joint products, which are widely used in locomotives, urban rail subways, and high-speed train sets. These products are primarily utilized in various components of railway vehicles, including drive systems, traction units, axle box positioning, motor suspension, gearbox suspension, and anti-snake damping systems. ФD(mm) 90 90 100 104 127 Фd(mm) 40 28.6 53 38 50 L(mm) 44 76 50 82.5 104.8 Radial

Product Features and Applications: Our company has developed a series of spherical joint products, which are widely used in locomotives, urban rail subways, and high-speed train sets. These products are primarily utilized in various components of railway vehicles, including drive systems, traction units, axle box positioning, motor suspension, gearbox suspension, and anti-snake damping systems. Product specification S.No. Item Value 1 Produce standard TB/T Chinese standard 2

Product overview Railway car is equipped with spring suspension device to reduce vibration of the train. Spring suspension device determine whether a railway car can run stable and comfortable, whether railway vehicle can trough curve successful. Spring suspension device plays an important role in safety running of rail car. There`re lots of springs for railway vehicles, conical rubber spring is one of them. With the advantages of large unit volume and small specific gravity,

Product overview The Scheffel bogie is independently developed by our company by introducing Scheffel bogie technology from South Africa, and has been successfully used in South Africa, Mozambique, Taiwan(China) and other countries and regions. The Scheffel bogie has a simple structure, easy maintenance and excellent performance. It is widely used in heavy-duty and fast cargo transportation around the world. Product specification Main technical parameters of Scheffel bogie