- Tel: +86 311 82620404
- Cell: 86 -13739710551
- Email: sales@potentia.cn
Engineering excellence in automotive wheel components, delivering unmatched load capacity and precision for rail-road dual-mode vehicles.
Our 7k axles are crafted using advanced metallurgical processes to ensure maximum stability for heavy-duty transport. We focus on material purity and geometric precision to reduce operational wear.
Utilizing high-grade alloys like 42CrMo and 4340 for superior fatigue resistance and structural integrity under 7,000 lbs loads.
Optimized S1002 profiles ensure smooth rolling performance and minimal friction during rail-road transitions.
Fully compatible with 1435mm standard gauge and customizable for specialized industrial track widths.
Our high-hardness steel prevents surface cracking, extending the intervals between critical wheel inspections.
Precision machining ensures minimal vibration, improving safety for high-volume freight transport operations.
Standardized interfaces allow for quick replacement, minimizing downtime in port-to-warehouse logistics.
| Material Grade | Diameter Range | Load Capacity | Track Gauge | Hardness (HRC) | Standard |
|---|---|---|---|---|---|
| 42CrMo Alloy | Φ300mm - 1000mm | 7,000 lbs | 1435mm Standard | 58-62 | AAR M-208 |
| C60 Carbon Steel | Φ300mm - 600mm | 7,000 lbs | Custom Gauge | 52-56 | UIC 812-3 |
| 4340 Nickel-Chrome | Φ500mm - 1000mm | 7,000 lbs | 1435mm Standard | 60-64 | AAR M-208 |
| 65Mn Spring Steel | Φ300mm - 800mm | 7,000 lbs | Custom Gauge | 55-59 | UIC 812-3 |
| ER7 High-Strength | Φ600mm - 1000mm | 7,000 lbs | 1435mm Standard | 58-62 | AAR M-208 |
| C55 Carbon Steel | Φ300mm - 500mm | 7,000 lbs | Custom Gauge | 50-54 | UIC 812-3 |
| 4140 Alloy Steel | Φ400mm - 900mm | 7,000 lbs | 1435mm Standard | 56-60 | AAR M-208 |
| CL60 Rail-Grade | Φ300mm - 1000mm | 7,000 lbs | 1435mm Standard | 54-58 | UIC 812-3 |
Implemented 7k axles for dual-mode RRVs, resulting in a 30% reduction in cargo transfer time from port to warehouse.
Deployed high-alloy axles for extreme temperature resistance, maintaining 99.9% reliability in sub-zero environments.
Used customizable diameter wheels for specialized RRVs, achieving effortless movement of heavy machinery.
Integrated S1002 profile wheels to eliminate crane dependency, streamlining the port-to-warehouse pipeline.
Upgraded to 7k axles for heavy bulk transport, reducing wheel replacement costs by 25% annually.
Standardized fleet with 1435mm compatible axles, enhancing cross-border logistics efficiency.
Providing the essential load-bearing foundation for Rail-Road Vehicles in urban logistics.
Enabling direct rail-to-dock movements for shipping containers without external crane assistance.
Optimizing internal rail systems for rapid movement of high-density pallet loads.
Providing extreme load capacity wheels for automated ore transport systems.
Custom wheel sets for rail-grinding and inspection vehicles operating on main lines.
Linear guide wheels for ultra-precise alignment in automated factory floors.
Every axle is tested against AAR M-208 and UIC 812-3 standards to ensure global interoperability and safety.
Non-destructive testing is performed on every single axle to guarantee zero internal defects before shipping.
Maintaining tolerances within microns to ensure seamless integration with existing vehicle bearing assemblies.
They combine heavy load-bearing capacity with a specialized S1002 profile, allowing vehicles to transition seamlessly between roads and rail tracks without loss of stability.
Yes, while 1435mm is standard, we provide full customization for gauge widths to meet specific industrial site requirements without sacrificing load capacity.
We utilize premium grades like 42CrMo and 4340, verified through spectral analysis and rigorous hardness testing (HRC) to ensure consistent performance.
Due to high wear resistance and precision flange design, our wheels significantly outlast traditional carbon steel options, reducing long-term replacement costs.
Yes, all products are shipped with complete material certifications and quality reports compliant with AAR and UIC international railway standards.
Our typical sample delivery time is 7 days, allowing you to verify the fit and performance before proceeding with full-scale production.
Contact our automotive engineering experts today for a customized quote on precision-machined wheel components that guarantee longevity and safety.