Switch Adjuster at Railway Turnout Point

*Some images are for illustration purposes only.

Hardlock Nut Application

Published on

April 1, 2023

Industry

Transportation

Product

Railway turnouts play a critical role in directing trains along designated tracks. The switch adjuster is a vital component, responsible for transmitting and adjusting the stroke of the switch, ensuring the tongue rail adheres to the base rail with precision.

However, the intense vibrations and shocks experienced in this moving part create challenges that can compromise safety and performance, making robust fastening solutions like the HARDLOCK Nut indispensable.

Challenges in Railway Switch Adjusters

The demanding conditions of railway turnout points present several challenges that must be addressed for smooth operation:

  • High-Impact Loads: The switch adjuster endures extreme impact loads of up to 500G when a train passes, putting significant stress on its components.
  • Loosening Risks: Vibrations and shocks concentrated in the moving parts of the adjuster often lead to bolt loosening, jeopardizing the stability of the system.
  • Precision in Rail Gauge Maintenance: Maintaining the correct rail gauge requires delicate adjustments and stable fastening, which can be difficult under these conditions.
  • Safety Concerns: Looseness in the adjuster can lead to misalignment, increasing the risk of accidents and operational downtime.

Benefits of Using HARDLOCK Nut

Hardlock Nut Application
Hardlock Nut Application

The HARDLOCK Nut has proven to be a transformative solution for switch adjusters in railway turnouts, offering multiple benefits:

  • Elimination of Loosening: Resolves loosening issues caused by high-impact loads and vibrations, ensuring consistent performance.
  • Reduced Maintenance: Extends maintenance intervals, saving time and resources while lowering overall costs.
  • Enhanced Safety: Minimizes the risk of accidents by maintaining rail gauge precision and preventing misalignment.
  • Improved Reliability: With its robust design, the HARDLOCK Nut ensures long-term operational stability even under extreme conditions.

Optimizing Railway Safety with HARDLOCK Nut

The application of HARDLOCK Nut in railway turnout switch adjusters addresses critical challenges such as loosening, high-impact loads, and rail gauge maintenance. This innovative fastening solution not only enhances safety and reliability but also reduces maintenance requirements and costs, contributing to the efficient and secure operation of railway systems.

Do you face challenges with railway components like switch adjusters or track joints? Contact us today to discover how HARDLOCK Nut solutions can enhance safety, reliability, and efficiency in your operations.

Achieve the Highest Safe & Secure Performance In Your Next Project.

Unparalleled rotation and looseness prevention rate
Bolt axial force (fastening power maintained for extended periods)
Drastically reduces labor costs associated with retightening