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Maanshan Kingrail Technology Co.,Ltd.

  • China,Anshan ,Anhui
  • Verified Supplier
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China Railway Bogie Inner Spring From Kingrail
China Railway Bogie Inner Spring From Kingrail

  1. China Railway Bogie Inner Spring From Kingrail

Railway Bogie Inner Spring From Kingrail

  1. MOQ: Negotiable
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability 1000000ton
Delivery Time 1-30 working days
Packaging Details standard export package, or as per customer request
Brand Name Kingrail
Model Number
Certification ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability 1000000ton
Delivery Time 1-30 working days Packaging Details standard export package, or as per customer request
Brand Name Kingrail Model Number
Certification ISO Place of Origin China

Kingrail railway bogie inner springs are precision-manufactured coil springs used inside the outer spring of railway suspension systems. As part of the combined spring assembly, the inner spring helps share vertical loads, improve suspension stability, and increase the overall reliability of the bogie system.

The inner spring plays an important role in absorbing vibration and impact generated during railway operation. It helps reduce stress on the bogie frame, axle box, wheelset, and other connected components, improving running safety and passenger comfort while extending the service life of the vehicle suspension system.

Kingrail can produce railway inner springs based on customer drawings, technical parameters, or samples. Available materials include 60Si2CrVA, SUP9A, SUP10, 50CrV4, and other equivalent spring steel materials. Each spring can be processed with proper heat treatment, surface finishing, and anti-corrosion protection according to customer requirements.

Product Advantages:

  • High elastic performance and stable load response
  • Excellent resistance to fatigue and deformation
  • Accurate dimensions for reliable assembly
  • Suitable for use with matching outer springs
  • Customizable material, size, load capacity, and coating
  • Reliable performance for railway rolling stock applications

Inspection Items:

  • Raw material verification
  • Free height and outer diameter inspection
  • Wire diameter inspection
  • Load-deflection test
  • Hardness test
  • Surface crack and defect inspection
  • Packaging inspection before delivery

Applications:

  • Railway bogie spring groups
  • Locomotive suspension systems
  • Freight wagon suspension
  • Passenger coach suspension
  • Metro and urban rail vehicles

Kingrail inner springs are suitable for both new rolling stock production and railway maintenance replacement projects.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Trading Company,Seller

  • Year Established:

    2007

  • Total Annual:

    1,000,000-6,000,000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Welcome to the Kingrail website. We're glad you stopped by and trust you will have a happy tour.   Kingrail is an international company offers diversified range of high-tech products and services and operates globally. Core business is identified with three divisions:   ... Welcome to the Kingrail website. We're glad you stopped by and trust you will have a happy tour.   Kingrail is an international company offers diversified range of high-tech products and services and operates globally. Core business is identified with three divisions:   ...

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  • Maanshan Kingrail Technology Co.,Ltd.
  • Building 1, Cross-border E-commerce Industrial Park, Comprehensive Bonded Zone, Zhengpugang New District, Ma’anshan City, Anhui Province
  • https://www.rail-wheels.com/

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