Common issues with the Type IV railway fastener system severely affect the operational safety of railway tracks, requiring targeted measures for resolution.
Solutions for Tearing and Displacement of Rubber Padding Plates
To address tearing and displacement of rubber padding plates:
Select rubber materials with excellent fatigue resistance and tear resistance, such as polyurethane rubber added with special reinforcing fibers, to enhance the mechanical properties and durability of the padding plates.
Optimize the structural design of embedded iron seats and rubber padding plates to improve their fit-for example, increasing the depth and width of the card slots in embedded iron seats to ensure the padding plates are firmly installed and prevent displacement.
Conduct regular inspections and promptly replace worn or torn padding plates.

Solutions for Damage and Improper Placement of Insulated Gauge Blocks
For damage and improper placement of insulated gauge blocks:
Address the issue from both material and installation standard perspectives. Manufacture gauge blocks using high-strength and high-toughness engineering plastics, and improve their service life by adding anti-aging agents.
During installation, strictly follow technical standards, establish an installation quality supervision mechanism, and use special positioning tools to ensure precise placement of gauge blocks.
Strengthen training for operators to improve their installation skills and awareness of standard procedures.

Solutions for Loss of Clamping Force and Inadequate Installation of Elastic Clips
To solve the loss of clamping force and inadequate installation of elastic clips:
Strengthen installation quality control by using high-precision installation equipment and strictly following specified torque and standards for elastic clip installation to ensure clamping force meets requirements.
Establish a performance detection system for elastic clips, regularly inspect indicators such as clamping force and fatigue strength, and promptly replace elastic clips with degraded performance.
Apply anti-corrosion coating technology to the surface of elastic clips to enhance their corrosion resistance and delay fatigue aging.

Solutions for Unauthorized Use of Height-Adjusting Pads
Regarding unauthorized use of height-adjusting pads:
Strengthen safety and standard awareness education for operators through training, case analysis, and other means to help them deeply understand the hazards of non-compliant operations.
Improve operational supervision systems, use intelligent monitoring equipment to real-time monitor the status of the fastener system, and issue timely warnings and stop unauthorized height adjustment operations.
Establish standardized height adjustment procedures. When height adjustment is necessary, use special height adjustment components and standard operation methods that comply with the system design requirements.

As a professional supplier of railway fasteners, GNEE RAIL is committed to providing cost-effective rail connection solutions to customers around the world. Our main products include various types of spring clips, sleeper bolts, insulating washers and other railway-specific fasteners, which are suitable for traditional railways, high-speed railways and urban rail transit projects. We strictly control every link from raw material procurement to finished product delivery to ensure that our products meet international railway industry standards.

