How to Maintenance Rail Fish Plate
The steel rail and fish plate endure significant pressure from moving vehicles, and abrasion occurs between the steel and rail joint as trains pass by. Therefore, meeting high hardness requirements for rail joints is essential. Additionally, proper maintenance of rail fish plates is crucial for their effective performance on railway tracks.
Using matched fish bolts to fasten the rail joint and steel rails is necessary to enhance the functional performance of rail fish plates during their application on rail tracks.

During installation, it's vital to tighten the wrench according to required standards, ensuring that the fish plate fits the steel rail precisely and that each part functions correctly.
Regular maintenance of rail fish plates is required after approximately every 12,000 kilometers of running.
During maintenance, inspect the interval between the fish bolt and rail joint. If the interval is significantly large, replace the bolt immediately.
If abnormal noise or instability occurs during train operation, inspect the rail joint and other rail fasteners to ensure railway safety.
Rail fish plates play an indispensable role in securing steel rails, especially for ensuring the normal operation of vehicles and the safety of rail tracks. Maintenance of rail joints and railways directly impacts passenger safety and property protection. Therefore, adhering to inspection standards and conducting regular maintenance on rail fish plates is necessary.

