Factory Price GOST Railway Shoulder APC-4 Shoulder

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Product Description

Basic Information

Model NO.
APC-4 Rail Shoulder
Certification
ISO9001
Material
Ductile Iron
Process
Sand Casting
Surface
Nature Color/HDG
Standard Weight
4.2 Kg/PC
Feature
Anti-Corrosion
Origin
China
Railway Shoulder APC-4

Product Description

Rail shoulder is cast in the concrete rail ties to fix the elastic rail clips. There are two types of rail shoulders available: the cast-in shoulder and the weld-on rail shoulder, both of which are used for the secure fixing of elastic rail clips.

Material and Manufacturing Process

The Pre-embedded Iron Base is usually made of high-quality ductile cast iron or steel, providing the necessary strength and durability to withstand the immense forces exerted by trains and maintain the integrity of the railway system. The manufacturing process involves precision sand casting or forging techniques to ensure accuracy and reliability.

Installation and Application
During railway construction, the Pre-embedded Iron Base is installed in the designated position within the concrete sleeper, usually during the pouring process. Once the concrete has set, the base provides a stable platform for attaching elastic fasteners, securing the rail to the sleeper and ensuring track alignment.
Importance in Railway Safety

The Pre-embedded Iron Base plays a vital role in maintaining safety. By providing a secure and stable foundation for the rail, it helps prevent track movements and deformations, which are critical in preventing derailments or accidents.

Technical Specifications

Product NameRail Shoulder
TypeAPC Rail Shoulder
Casting StandardGOST 7293-85
ProcessingSand casting
Surface TreatmentNature Color / Hot Dip Galvanized (HDG)
FeatureHigh Hardness & Anti-Corrosion
ApplicationAPC Clip Rail Fastening System
Standard Weight4.2 kg/pc
Warranty1 Year

Product Display

APC-4 Shoulder Detail 1
APC-4 Shoulder Detail 2
APC-4 Shoulder Detail 3
APC-4 Shoulder Detail 4
APC-4 Shoulder Detail 5

Core Advantages

  • Superior Quality Control: Ensuring products meet the highest international standards.
  • Highly Competitive Prices: Optimal value for railway infrastructure investment.
  • Cutting-Edge Technology: Precision manufacturing for modern rail requirements.
  • Expert Engineering: Professional solutions for elastic rail fastening systems.
  • Effective OEM & ODM: Tailored manufacturing to meet unique project specifications.
Process View
Quality Check

Frequently Asked Questions

What is the primary function of a rail shoulder?
The rail shoulder is pre-embedded into concrete sleepers to provide a secure anchor point for elastic rail clips, ensuring the rail remains fixed and aligned under heavy loads.
What materials are typically used for APC-4 shoulders?
They are primarily manufactured from high-grade ductile iron or cast iron, utilizing sand casting processes to achieve high strength and impact resistance.
What factors should be considered when selecting track accessories?
Key factors include compatibility with the existing track system, adherence to quality standards (like GOST or ISO), material durability, and environmental resistance.
How is the quality of these railway components ensured?
Quality is maintained through rigorous testing, compliance with international casting standards (such as GOST 7293-85), and strict manufacturing control procedures.
Are customized solutions available for specific railway projects?
Yes, customized solutions are available through OEM and ODM services. Components can be tailored to meet the specific dimensions and load requirements of different rail transit systems.
What surface treatments are available for anti-corrosion?
Common surface treatments include Natural Color or Hot Dip Galvanizing (HDG), which provides superior protection against rust and environmental wear.

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