Problem

Modern railway coaches require foldable LCD panels, electrical access panels, and utility compartments. Manufacturers often face challenges such as:

- Inability to hold panels open at fixed angles 
- Hinges failing under vibration and motion 
- Need for bulky external supports like gas springs 
- Complicated access for maintenance crews 

A solution that is durable, space-efficient, and adjustable is essential for industrial environments like rail transport.

Key Requirements

To overcome these issues, the ideal hinge system needed to:
- Lock at multiple fixed positions 
- Be compact and flush-mounted 
- Operate without external gas struts or arms 
- Withstand constant vibration and usage 
- Allow horizontal and vertical installation

Product Solution

Sugatsune MLH Series – Multi-Angle Locking Hinges

Chosen for its:
- Locking angles every 10° from 0° to 180° 
- Smooth push-button release mechanism 
- No need for additional support hardware 
- Compatibility with a wide range of panels and compartments

View Product Page: https://global.sugatsune.com/in/en/products/search/?q=multi+angle+locking+hinge

Implementation

The MLH Series hinges were integrated into:
- Fold-down electrical panel covers 
- Utility access compartments 
- LCD and display panel mounts

Engineering benefits:
- Eliminated the need for extra components 
- Reduced installation complexity 
- Clean aesthetic with long-term reliability

Results

- 90% fewer failures related to panel hinges 
- Improved access and safety for onboard staff 
- Reduced maintenance time and cost

Why Choose Sugatsune?

- Wide range of motion control hardware: friction, torque, and constant torque hinges 
- Japanese precision engineering trusted globally 
- Used in aerospace, defence, medical, and transportation sectors 
- Tailored support for OEM and industrial clients

Watch the Product in Action

https://youtu.be/6bp7cn6-kos?si=1gP6HigYDulw-Sjw

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