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Maanshan Kingrail Technology Co.,Ltd.

  • China,Anshan ,Anhui
  • Verified Supplier
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China ER7 / 4140 Forged Railway Wheels 850–1050mm EN13262 for Freight Wagon and Mining
China ER7 / 4140 Forged Railway Wheels 850–1050mm EN13262 for Freight Wagon and Mining

  1. China ER7 / 4140 Forged Railway Wheels 850–1050mm EN13262 for Freight Wagon and Mining

ER7 / 4140 Forged Railway Wheels 850–1050mm EN13262 for Freight Wagon and Mining

  1. MOQ: Negotiable
  2. Price: Negotiable
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Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability 1 million pcs/year
Delivery Time 60 working days
Packaging Details standard export package, or as per customer request
Type Solid forged straight or stepped shaft
Wheel Diameter 250 mm (10 inches)
Wooden Package Passenger/Freight Train
Service OEM\ODM
Http Status 403
Operatingtemperaturerange -40°C to 150°C
Protocol HTTP
Test Chemical, Mechanical, UT,MT, etc.
Environment Suitability Outdoor or humid environments
User Access Restricted
Standardscompliance ISO, DIN, ASTM
Quality Standard ISO9001,EN,AAR, GOST
Manufacturingprocess Forging and machining
Function Conveyor Goods
Lubricant Type Solid lubricant
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 1 million pcs/year
Delivery Time 60 working days Packaging Details standard export package, or as per customer request
Type Solid forged straight or stepped shaft Wheel Diameter 250 mm (10 inches)
Wooden Package Passenger/Freight Train Service OEM\ODM
Http Status 403 Operatingtemperaturerange -40°C to 150°C
Protocol HTTP Test Chemical, Mechanical, UT,MT, etc.
Environment Suitability Outdoor or humid environments User Access Restricted
Standardscompliance ISO, DIN, ASTM Quality Standard ISO9001,EN,AAR, GOST
Manufacturingprocess Forging and machining Function Conveyor Goods
Lubricant Type Solid lubricant Brand Name kingrail
Model Number Certification ISO
Place of Origin China
High Light forged steel rail wheelsrailroad wheels with corrosion protectionimpact resistant steel rail wheels

1. Product Overview

Railway wheels are critical load-bearing components used in rail transport systems to ensure stable guidance, load distribution, and long-term operational safety.
Forged steel railway wheels are designed for heavy-duty applications such as freight wagons and mining rail systems.

2. Application Scenarios

These forged railway wheels are widely used in:

  • Freight wagon systems
  • Mining rail transport (coal, iron ore)
  • Metro and light rail systems
  • Crane rail and industrial rail systems
  • Locomotive and heavy haul railways

3. Key Advantages

High Strength Material (ER7 / 4140 / 42CrMo)

Provides strong fatigue resistance and ensures stable performance under heavy loads.

Optimized Flange Design (28–36 mm)

Improves rail guidance and reduces derailment risk during operation.

Controlled Hardness (260–320 HB)

Enhances wear resistance and extends service life in harsh environments.

Forging + Rolling Process

Improves internal grain structure, increasing durability and load capacity.

4. Data Support

Key parameters:

  • Wheel Diameter: 850–1050 mm
  • Flange Height: 28–36 mm
  • Rim Thickness: 65–75 mm
  • Bore Diameter: 120–260 mm
  • Hardness: 260–320 HB

These parameters directly affect:

  • Load capacity → diameter & rim thickness
  • Wear resistance → hardness
  • Running stability → flange design

5. Technical Specifications

Item Specification
Material ER7 / 4140 / 42CrMo
Diameter 850–1050 mm
Hardness 260–320 HB
Standard EN13262 / AAR
Flange Height 28–36 mm
Rim Thickness 65–75 mm
Bore Diameter 120–260 mm

6. Selection Guide

By Application

  • Freight wagon → ER7
  • Mining rail → 42CrMo (recommended)
  • Crane rail → Forged wheels

By Load Capacity

  • Medium load → ER7
  • Heavy load → 4140 / AAR Class C

By Wheel Diameter

  • 850–920 mm → Freight wagons
  • 920–1000 mm → Passenger rail
  • 1000–1050 mm → Locomotives / heavy haul

7. Problem Solving

These railway wheels effectively solve:

  • High wear in mining environments
  • Frequent maintenance and replacement
  • Load instability in heavy haul transport
  • Short service life of conventional wheels

8. FAQ

Q1: What material is best for mining rail wheels?
42CrMo is recommended due to its high strength and impact resistance.

Q2: How to choose the correct wheel diameter?
It depends on vehicle type and load requirements.

Q3: Do you support customized railway wheels?
Yes, customization is available based on drawings and project specifications.

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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