Custom Forged Railway Wheels EN / AAR Based on Drawings and Technical Specifications

1. What It Is

Custom railway wheels are manufactured according to customer drawings, technical requirements, and project standards.
They are suitable for OEM production, special rail vehicles, replacement applications, and non-standard rail systems that require specific dimensions or material grades.
This option helps buyers match exact project needs instead of adapting to fixed standard wheel sizes.

2. Where It Is Used

This type of railway wheel is widely used in:

• OEM railway vehicle projects
• Replacement wheel programs
• Special industrial rail systems
• Custom mining or freight applications
• Non-standard rail equipment manufacturing

3. Why Choose It

Drawing-Based Manufacturing

Production based on customer drawings allows exact control of dimensions, bore sizes, profiles, and application-specific requirements.

Multiple Material Options

ER7, ER8, 4140, and 42CrMo can be selected according to load, impact, and wear requirements.

EN / AAR Standard Support

Custom wheels can be manufactured to align with major international standard systems where applicable.

Flexible Diameter Range (400–1250 mm)

This wide range supports industrial vehicles, passenger systems, freight wagons, and heavy-haul projects.

Full Inspection Support

Custom wheels can be supplied with dimensional inspection, hardness testing, and non-destructive testing according to project needs.

4. Data Support

Key performance parameters can be customized, including:

• Wheel Diameter: 400–1250 mm
• Flange Height: custom based on profile
• Flange Thickness: custom
• Rim Thickness: custom
• Bore Diameter: custom
• Hardness: 250–360 HB

These parameters directly affect:

• System compatibility → defined by drawing dimensions
• Load capacity → influenced by size and rim design
• Service life → influenced by material and heat treatment
• Operational stability → influenced by flange geometry
• Project compliance → influenced by standard and inspection requirements

5. Technical Specifications

6. Selection Guide

By Application

• OEM rail vehicle → drawing-based design
• Special industrial rail system → custom profile
• Replacement project → match existing dimensions

By Load Capacity

• Standard load → ER7
• Higher load → ER8 or 4140
• Heavy impact load → 42CrMo

By Wheel Diameter

• 400–700 mm → industrial and maintenance systems
• 700–1000 mm → passenger or freight systems
• 1000–1250 mm → locomotive or heavy-haul systems

7. What Problem It Solves

These railway wheels help solve:

• Incompatibility with fixed standard wheel sizes
• Special profile requirements in OEM or retrofit projects
• Difficulty sourcing replacement wheels for older systems
• Project delays caused by non-standard design needs

They improve project flexibility, support exact fitment, and reduce adaptation costs for specialized rail systems.

8. FAQ

Q1: Can custom railway wheels be produced according to drawings?
Yes, production can be based on customer drawings and technical specifications.

Q2: What materials are available for custom wheels?
Common options include ER7, ER8, 4140, and 42CrMo.

Q3: What standards can custom wheels follow?
Custom wheels can be produced according to EN, AAR, ISO, or project-specific requirements.

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:

1. High-end railway components – wheels, axles and wheelsets for high-speed applications, locomotives, passenger trains, trams and underground trains., rail road cars, light rail, street car, ballast vehicles, etc

2. Railway track materials: Tie plates, fishplates, clips, screw spikes, steel rails, etc

3. Forging and casting to drawings, for various applications such as power generation, oil and gas, offshore platforms, cement works, industrial plants, iron and steel production plants or shipbuilding.

Whether you need components or integrated systems, global tracking technology or performance analytics,Kingrail is always here at service for you!

Since 2002, we've been committed to having the world's highest standards in railroad wheel sets. But we don't set the standards; our customers do.

The hard and smart-working employees of Kingrail are dedicated to putting customers first. Over 200,000 squares of manufacturing space. We're armed with modern equipment, progressive production methods, and the confidence that comes with years of experience. We can take on any job. No matter what it is.

With roots deeply embedded in the railroad industry, we've grown to be a world-class supplier of customer satisfaction. From your first contact with us to the delivery of the product, we strive to make it easy for you. Kingrail staff are happy and pride working here because they love and happy for the job, care and happy for all the job they do.

So feel free to put us to the test – with something easy, or better yet, with something impossible. We're ready to show you what we can do.

Maanshan Kingrail Technology Co.,Ltd. is pleased to introduce ourselves as one of the leading manufacturer, stockist and supplies of Railcar spares and Railway Track Materials, Railway equipment, forging and casting metal products!

Equipped with forging lines:3T electro-hydraulic Hammer,2500T Hot Die press,1600T Hot Die press,400T Double plate Friction press,300T Double plate Friction press, Kingrail also equipped with fully machining and inspection equipment, Main machining equipments:CNC Lathes,Painting line,Continuous Heat-treatment Line,well type Furnace,Cutting machine,Robots, Main testing equipments;OES Metals Analyzer,CMM,Universal hydrankic testing machine.

Invest about 8% of the sales volume to be the R&D expenses, Kingrail introduce the world's leading technology combined with international high-tech talent to ensure the stable development of the company,and maintain long-term competitive advantage.

Kingrail have exported products over 50 countries such as US, Canda, UK, South Africa, Kenya, India, etc. Competitve quality and service are spoken highly by worldwide customers!

Kingrail made strict rules on all products, customer service is customer core value! 

Our vision:

* To be best supplier with world-Leading Capacities!

* 100% customer satisfication!

We are not the best now, but we strive to be better and better!