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What are the application scenarios of double-slot railway lock nuts

class="header-vfC6AV auto-hide-last-sibling-br" style="font-size:var(--md-box-samantha-h3-font-size);font-family:Inter, -apple-system, BlinkMacSystemFont, "background-color:#FFFFFF;color:var(--md-box-samantha-deep-text-color) !important;"> Railway track infrastructure construction and maintenance

Track connection


During the laying of railway tracks, a large number of bolts and nuts are required to connect track components, such as the connection between steel rails and sleepers. Double - slotted railway lock nuts can effectively prevent the nuts from loosening due to the vibration and impact generated by train operation, ensuring the stability and safety of the tracks. Especially in high - speed railways, where extremely high requirements are placed on the stability of track connections, the application of double - slotted railway lock nuts can guarantee the smooth operation of trains.

Switch system


A railway switch is a track - connecting device that enables a train to transfer from one track to another. The reliability of its connection parts is of crucial importance. Double - slotted railway lock nuts are used to fix various components of the switch, such as the switch points and the frog. This prevents the nuts from loosening when trains frequently pass through the switch, ensuring the normal switching of the switch and the safe passage of trains.

Rail splice connection


Rail splices are used to connect two steel rails, making them a continuous track structure. Double - slotted railway lock nuts can be used to fasten the connecting bolts between the rail splice and the steel rails, enhancing the firmness of the connection. They can resist the lateral and longitudinal forces generated during train operation and reduce the defects at the track joints.

Railway vehicle manufacturing and maintenance

Bogie connection


The bogie is a key component of a railway vehicle. It supports the weight of the car body, guides the vehicle along the track, and bears and transmits various forces. Double - slotted railway lock nuts are used for the connections between various bogie components, such as the wheel sets, the frame, and the suspension devices. This ensures the structural stability and reliability of the bogie during vehicle operation and reduces the faults and safety hazards caused by nut loosening.

Braking system


The braking system of a railway vehicle is directly related to driving safety, and the connections of its various components must be firm and reliable. Double - slotted railway lock nuts can be used for the connections of braking components such as the brake cylinders, brake beams, and brake shoes. This prevents the nuts from loosening due to vibration and impact during the braking process, ensuring the normal operation of the braking system.

Car body structure connection


In the manufacturing of railway vehicle car bodies, double - slotted railway lock nuts can be used to connect components such as the car body frame, carriage wall panels, and floors, enhancing the integrity and stability of the car body structure. Especially during train operation, when the car body has to bear various complex loads and vibrations, the use of double - slotted railway lock nuts can effectively prevent the loosening of the car body connection parts, improving the operational safety and comfort of the vehicle.

Installation of railway signaling and communication equipment

Signal installation


A railway signal is an important device for guiding train operation. The firmness of its installation directly affects the accuracy and reliability of signal display. Double - slotted railway lock nuts are used to fix the brackets and light boxes of the signal. This ensures that the signal will not shift or be damaged due to nut loosening under various harsh environments (such as strong winds, heavy rains, and earthquakes), guaranteeing the normal operation of the signaling system.

Fixing of communication cable brackets


The communication cables along the railway are used to transmit various information about train operation, such as dispatching instructions and signal data. Double - slotted railway lock nuts can be used to fix the brackets of communication cables, preventing the brackets from loosening due to the vibration generated by train operation and wind, ensuring the safe installation and stable operation of the communication cables.
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