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Maanshan Kingrail Technology Co.,Ltd.

  • China,Anshan ,Anhui
  • Verified Supplier
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China Forged Railway Wheels 400–800mm for Road-Rail Vehicle Maintenance Systems
China Forged Railway Wheels 400–800mm for Road-Rail Vehicle Maintenance Systems

  1. China Forged Railway Wheels 400–800mm for Road-Rail Vehicle Maintenance Systems

Forged Railway Wheels 400–800mm for Road-Rail Vehicle Maintenance Systems

  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 1 million pcs/year
Delivery Time 60 working days
Packaging Details standard export package, or as per customer request
Page Status Unavailable
Bearingtype Compatible with roller or ball bearings
Deck Material Mild steel or chequered plate
Structural Reliability High
Wheel Type Monoblock forged
Service OEM\ODM
Tread Pattern Grooved
Surface Finish Machining Or Spay Painting
User Access Restricted
Wheel Diameter 360mm to 1250mm
Precision Rating P0 P6 P5 P4 P2
Production As Per Customer Drawings
Diameter varies (commonly 600mm - 1200mm)
Test UT, MT, Hardness, Impact
Content Delivery Not Allowed
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
Page Status Unavailable Bearingtype Compatible with roller or ball bearings
Deck Material Mild steel or chequered plate Structural Reliability High
Wheel Type Monoblock forged Service OEM\ODM
Tread Pattern Grooved Surface Finish Machining Or Spay Painting
User Access Restricted Wheel Diameter 360mm to 1250mm
Precision Rating P0 P6 P5 P4 P2 Production As Per Customer Drawings
Diameter varies (commonly 600mm - 1200mm) Test UT, MT, Hardness, Impact
Content Delivery Not Allowed Brand Name Kingrail
Model Number Certification ISO
Place of Origin China
High Light precision machined steel rail wheelsdurable rail transport wheelssmooth operation rail wheels

1. What It Is

Road-rail vehicle wheels are designed for maintenance and inspection vehicles that can operate on both road surfaces and railway tracks.
These forged wheels are used in specialized rail service equipment where compact size, stable guidance, and reliable wear performance are required.
They are suitable for inspection vehicles, maintenance units, and rail access equipment.

2. Where It Is Used

This type of railway wheel is widely used in:

  • Railway maintenance vehicles
  • Rail inspection equipment
  • Road-rail utility vehicles
  • Track access service vehicles
  • Rail infrastructure support systems

3. Why Choose It

ER7 / 4140 Material

These materials provide good strength and durability for service vehicles operating in maintenance environments.

Compact Diameter Range (400–800 mm)

This range is suitable for smaller road-rail platforms that require controlled dimensions and stable running.

Controlled Hardness (260–320 HB)

This hardness range helps improve wear resistance while maintaining toughness for service use.

Accurate Bore and Profile Design

Dimensional precision improves compatibility with maintenance vehicle assemblies and supports stable wheel-to-rail contact.

Forged Production

Forging improves consistency and internal quality, which is important for service vehicles used in frequent field operations.

4. Data Support

Key performance parameters:

  • Wheel Diameter: 400–800 mm
  • Flange Height: 24–32 mm
  • Flange Thickness: 25–30 mm
  • Rim Thickness: 50–65 mm
  • Bore Diameter: 80–180 mm
  • Hardness: 260–320 HB

These parameters directly affect:

  • Vehicle fitment → influenced by diameter and bore size
  • Guidance stability → influenced by flange design
  • Wear resistance → influenced by hardness and material
  • Service reliability → influenced by forging quality
  • Maintenance frequency → influenced by dimensional accuracy and heat treatment

5. Technical Specifications

Item Specification
Material ER7 / 4140
Diameter 400–800 mm
Hardness 260–320 HB
Standard ISO / EN
Flange Height 24–32 mm
Flange Thickness 25–30 mm
Rim Thickness 50–65 mm
Bore Diameter 80–180 mm
Heat Treatment Quenching & Tempering
Inspection UT / MT / Hardness / Dimensional

6. Selection Guide

By Application

  • Rail inspection vehicle → ER7
  • Maintenance service vehicle → ER7
  • Higher-duty road-rail equipment → 4140

By Load Capacity

  • Light service load → ER7
  • Medium service load → ER7
  • Higher impact maintenance equipment → 4140

By Wheel Diameter

  • 400–550 mm → compact inspection vehicles
  • 550–700 mm → standard maintenance systems
  • 700–800 mm → larger service vehicles

7. What Problem It Solves

These railway wheels help solve:

  • Rapid wear in maintenance fleets
  • Unstable rail guidance in compact vehicles
  • Compatibility issues in special service equipment
  • Frequent replacement caused by poor wheel quality

They improve operational reliability, reduce service downtime, and support safer maintenance vehicle performance.

8. FAQ

Q1: What material is suitable for road-rail vehicle wheels?
ER7 is suitable for standard service vehicles, while 4140 can be used for higher-duty applications.

Q2: Why are smaller wheel diameters common in road-rail vehicles?
These vehicles are compact and require wheel sizes matched to lighter maintenance platforms.

Q3: Can road-rail vehicle wheels be customized?
Yes, custom dimensions and profiles can be produced based on drawings and vehicle requirements.

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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  • Reach Us
  • 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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