NABLA C1 Fastening System - SAFE Rail Fastening System (Zhejiang) Co., Ltd.

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Products

NABLA C1 Fastening System

Scope:Conventional railway
Specification:NABLA C1 Fastening System
Features:Convenient gauge adjustment, Flexible height adjustment, Prevention of current leakage
Enforce the standard:EN 13481-2 C

NABLA C1 Fastening System

Scope:Conventional railway
Specification:NABLA C1 Fastening System
Features:Convenient gauge adjustment, Flexible height adjustment, Prevention of current leakage
Enforce the standard:EN 13481-2 C

NABLA C1 Fastening System

Scope:Conventional railway
Specification:NABLA C1 Fastening System
Features:Convenient gauge adjustment, Flexible height adjustment, Prevention of current leakage
Enforce the standard:EN 13481-2 C
Product Description
The NABLA C1 fastening system is an important component in railway infrastructure with several notable features and applications.
I. Components and Structure
The NABLA C1 fastening system typically consists of key elements such as:
NABLA C1-Rail Clip
Tr 22X160-Screw Spike
Ø50XØ25X3-Flat Washer
Rail Gauge Baffle
Rubber Pad
Nylon Dowel

Components of single sleeper

No. Item Specification Quantity/Pcs Note
1 Rail Clip NABLA C1 4
2 Screw Spike Tr 22X160 4
3 Flat Washer Ø50XØ25X3 4
4 Rail Gauge Baffle 4
5 Rubber Pad 2
6 Nylon Dowel 4
II. Performance Characteristics
  1. High Strength
    • The NABLA C1 fastening system is known for its high strength, capable of withstanding the heavy loads exerted by passing trains. This strength is crucial for maintaining the integrity of the rail track and ensuring safe train operations.
  2. Good Elasticity
    • The system exhibits good elasticity, which helps absorb vibrations and shocks generated by train movement. This not only reduces noise but also minimizes wear and tear on the track and train components.
  3. Reliable Performance
    • With its well-engineered design and quality materials, the NABLA C1 fastening system offers reliable performance. It provides a stable and secure connection between the rail and sleeper, minimizing the risk of loosening or displacement.
III. Advantages
The NABLA C1 fastening system has the following advantages:


1.Reliable Fixing Performance:

    • Powerful clamping force: It can firmly fix the rail, preventing longitudinal and lateral movement of the rail during train operation and ensuring the smoothness and safety of train travel. For example, when a high-speed train passes, the strong clamping force can ensure the stability of the rail position and reduce vibration and noise caused by rail displacement.
    • Good fatigue resistance: Under the long-term repeated action of train loads, the fastening system is not prone to fatigue damage and can maintain stable performance, prolonging service life.

2.Outstanding Elastic Performance:

    • Effective shock absorption: It can absorb the vibration and impact energy generated during train travel, reducing damage to the track structure and reducing the maintenance workload and cost of the track. At the same time, it also improves the riding comfort of passengers.
    • Adaptation to thermal expansion and contraction: The rail will expand and contract due to temperature changes. The elasticity of the NABLA C1 fastening system can adapt to this change of the rail, avoiding deformation or damage of the rail due to excessive temperature stress.

3.High Degree of Adjustability:

    • Convenient gauge adjustment: The gauge can be accurately adjusted according to actual needs to ensure that the geometric dimensions of the track meet the design requirements and improve the safety and stability of train operation. This adjustability is very important in both the construction of new railways and the maintenance of existing railways.
    • Flexible height adjustment: The height of the rail can be adjusted to a certain extent to adapt to different line conditions and ballast bed settlement situations and ensure the smoothness of the rail.


4.Good Insulation Performance:
    • Prevention of current leakage: It can effectively insulate the current between the rail and the sleeper, avoiding corrosion and damage to the track structure and surrounding facilities due to current leakage and ensuring the safe operation of the railway system.
    • Adaptation to electrified railways: In electrified railways, good insulation performance is crucial for ensuring the normal operation of the power system. The NABLA C1 fastening system can meet the insulation requirements of electrified railways.


5.Easy Installation and Maintenance:
    • Simple installation: The structural design of the fastening system is reasonable, and the installation process is relatively simple. It does not require complex tools and equipment, which can improve construction efficiency and shorten the railway construction period.
    • Convenient maintenance: In daily maintenance, it is easy to inspect and replace damaged parts, reducing maintenance costs and difficulties and ensuring the normal operation of the railway.


6.Wide Applicability:
    • Applicable to multiple track types: Whether it is ballasted track or ballastless track, the NABLA C1 fastening system can be applied and has strong versatility.
    • Adaptation to different operating environments: It can be used in different climatic and geological conditions, such as high temperature, low temperature, humidity, dryness, etc., and has good adaptability and reliability.

Technical specification for NABLA C1 fastening system assembly

Design standard *For specific information, please contact us.
No. Item Performance requirements Test method Note
1 Maximum locomotive axle load *For specific information, please contact us. *For specific information, please contact us.
2 Minimum curve radius *For specific information, please contact us. *For specific information, please contact us.
3 Design running speed *For specific information, please contact us. *For specific information, please contact us.
4 rail longitudinal resistant *For specific information, please contact us. *For specific information, please contact us.
5 Torsional resistance *For specific information, please contact us. *For specific information, please contact us.
6 Attenuation of impact loads *For specific information, please contact us. *For specific information, please contact us.
7 System fatigue Gauge enlargement *For specific information, please contact us. EN 13146-4 *For specific information, please contact us.
Change rate of rail longitudinal resistance *For specific information, please contact us. *For specific information, please contact us.
Change rate of joint stiffness *For specific information, please contact us. *For specific information, please contact us.
Change rate of clamping force *For specific information, please contact us. *For specific information, please contact us.
8 Electrical resistance *For specific information, please contact us. *For specific information, please contact us.
9 Effect of severe environmental conditions *For specific information, please contact us. *For specific information, please contact us.
10 Anti pulling-out force *For specific information, please contact us. *For specific information, please contact us.

 

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