GOST Standard Rail Fastener APC Type Rail Shoulder

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GOST Standard Rail Fastener APC Type Rail Shoulder

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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 fixing of elastic rail clips.

Material and Manufacturing Process

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

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 of the concrete. Once the concrete has set, the base provides a stable platform for attaching elastic fasteners, which in turn secure the rail to the sleeper.

Technical Specification

Model NO.	APC-4 Rail Shoulder
Product Name	Rail Shoulder
Type	APC Rail Shoulder
Material	Ductile Iron
Casting Standard	GOST 7293-85
Process	Sand Casting
Surface Treatment	Nature Color / HDG
Standard Weight	4.2 Kg/PC
Feature	Anti-Corrosion & Good Hardness
Application	APC Clip Rail Fastening System

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Frequently Asked Questions

What are the main factors to consider when selecting rail shoulders?

Key factors include compatibility with existing track systems, compliance with international quality standards, durability of materials for load requirements, and cost-effectiveness for long-term maintenance.

How is the quality of the APC-4 rail shoulder ensured?

Quality is ensured through rigorous testing, compliance with GOST 7293-85 standards, and using high-grade ductile iron during the sand casting process to guarantee hardness and anti-corrosion properties.

Can you provide customized solutions for specific railway projects?

Yes, customized solutions are available based on specific project requirements. Products can be tailored to meet unique specifications provided by the client.

What surface treatments are available for the rail shoulders?

We offer Nature Color or Hot-Dip Galvanized (HDG) surface treatments. HDG is particularly effective for enhancing anti-corrosion performance in harsh environments.

Why is the Pre-embedded Iron Base vital for railway safety?

It provides a secure and stable foundation for the rail, preventing track movements and deformations that could lead to serious accidents or derailments.

What is the typical application of the APC rail shoulder?

It is primarily used within the APC Clip Rail Fastening System, where it is cast into concrete sleepers to provide a permanent fixing point for elastic rail clips.