Maanshan Kingrail Technology Co.,Ltd.
| Payment Terms | L/C,T/T |
| Delivery Time | 60 days |
| Type: | wheel |
| Material: | Forged wheel ， cast wheel |
| Place of Origin: | China |
| Dimensions (L x W x H) (mm): | As Customer's Drawings |
| Width | Customizable according to rail specifications |
| Permission | Insufficient |
| Flangethickness | 20 mm |
| Manufacturingprocess | Forged and machined |
| Security | Access Control |
| Production | Forged wheel & cast wheel |
| Diameter | Various sizes available, typically 300mm to 1000mm |
| Yield Strength | 650–800 MPa |
| Tread Hardness | 260–300 HB (heat treated) |
| Server Software | openresty |
| Surface Treatment | Painted |
| Bearingtype | Compatible with roller or ball bearings |
| Lubricant Type | Solid lubricant |
| Quality Standard | ISO9001,OHSMS18001,AAR, GOST |
| Steel Type | Low-alloy heat-treatable steel |
| Certification | ISO |
| Place of Origin | China |
| Brand Name | Kingrail |
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Product Specification
| Payment Terms | L/C,T/T | Delivery Time | 60 days |
| Type: | wheel | Material: | Forged wheel ， cast wheel |
| Place of Origin: | China | Dimensions (L x W x H) (mm): | As Customer's Drawings |
| Width | Customizable according to rail specifications | Permission | Insufficient |
| Flangethickness | 20 mm | Manufacturingprocess | Forged and machined |
| Security | Access Control | Production | Forged wheel & cast wheel |
| Diameter | Various sizes available, typically 300mm to 1000mm | Yield Strength | 650–800 MPa |
| Tread Hardness | 260–300 HB (heat treated) | Server Software | openresty |
| Surface Treatment | Painted | Bearingtype | Compatible with roller or ball bearings |
| Lubricant Type | Solid lubricant | Quality Standard | ISO9001,OHSMS18001,AAR, GOST |
| Steel Type | Low-alloy heat-treatable steel | Certification | ISO |
| Place of Origin | China | Brand Name | Kingrail |
| High Light | forged railway wheel AAR M-1003 ，steel rail wheel forging ，railway parts AAR M-1003 | ||
Heavy-haul railway wheels are designed for large axle loads, continuous freight movement, and demanding long-distance cargo transport conditions.
These forged wheels are suitable for bulk cargo rail systems where durability, wear resistance, and structural stability are essential.
They are commonly used in freight fleets carrying minerals, raw materials, and industrial cargo.
This type of railway wheel is widely used in:
This standard is associated with heavy-duty wheel requirements for rail systems with high axle loads and demanding service conditions.
These materials provide higher strength and better fatigue performance for continuous freight transport duty.
Large diameters improve load support, rolling efficiency, and fitment for heavy-haul applications.
A higher hardness range improves wear resistance in long-distance freight service with large tonnage movement.
A reinforced rim supports better load retention and resistance to repeated deformation.
Key performance parameters:
These parameters directly affect:
| Item | Specification |
|---|---|
| Material | 4140 / 42CrMo |
| Diameter | 1000–1250 mm |
| Hardness | 300–360 HB |
| Standard | AAR Class C / AAR M-107 |
| Flange Height | 30–38 mm |
| Flange Thickness | 30–36 mm |
| Rim Thickness | 75–90 mm |
| Bore Diameter | 150–280 mm |
| Heat Treatment | Quenching & Tempering |
| Inspection | UT / MT / Hardness / Dimensional |
These railway wheels help solve:
They improve operational durability, support heavier transport demands, and reduce maintenance interruptions.
Q1: What standard is suitable for heavy-haul railway wheels?
AAR Class C is a common choice for high-load freight applications.
Q2: What material should be used for extreme heavy-load systems?
42CrMo is often recommended for higher impact and heavier service conditions.
Q3: Can heavy-haul wheels be customized?
Yes, customized wheels can be produced according to axle load, vehicle type, and drawings.
Company Details
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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