Railway Bogie Wheelset Gears 20-43HRC Hardness with 6.7-7.8 Density for Rolling Stock Gearboxes
High-precision gears specifically engineered for railway rolling stock gearboxes and bogie wheelsets. Manufactured using advanced powder metallurgy and metal injection molding technologies to ensure superior performance and durability in demanding railway applications.
| Parameter | Powder Metallurgy | Metal Injection Molding |
|---|---|---|
| Technology | Powder Metallurgy | Metal Injection Molding |
| General Material | Fc0208/Fn0208 | 17-4Ph/4605 |
| Density (g/cm³) | 6.7-6.8 | 7.7-7.8 |
| Hardness (HRC) | Fc0208: 20-30HRC Fn0208: 35-40HRC |
17-4Ph: 35-40HRC 4605: 45-50HRC |
| Applications | Railway rolling stock, automotive industry, medical equipment, hardware components, home appliances | |
- Precise material composition control ensuring uniform quality
- High-volume production capability with consistent dimensional accuracy
- Oxidation-free manufacturing process preventing material contamination
- Minimal post-processing requirements reducing material waste and costs
- Capable of producing complex alloys and porous materials
Utilizing 42CrMo, C45, ZG310-570 or other alloy steels based on customer specifications. Materials processed through forging or casting methods with ultrasonic inspection to eliminate pores, holes, and cracks.
Gear teeth are hobbed on specialized gear hobbing machines or milled on CNC gantry milling equipment according to specific tooth profiles and modules. All dimensions are finished to exact drawing specifications.
Surface quenching or carbonization processes applied to enhance tooth hardness (20-43HRC range) and improve abrasive resistance. Post-treatment hardness verification ensures quality compliance.
Comprehensive quality management system with experienced inspectors conducting thorough dimensional and material testing according to technical drawings and specifications.
Kingrail specializes in designing and manufacturing large machinery components and custom parts including shafts, gears, sprockets, mining machinery parts, bearings, castings, and forgings. Our products serve mining, petroleum, cement, steel mill, power plant, and industrial applications.
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