Forged Mill Wheel
- Available material choices: Carbon steel, alloy steel, stainless steel, and nickel alloys.
- Machining Accuracy: Tolerance up to ±0.02 mm; surface roughness Ra ≤ 1.6 μm.
- Load Capacity: Suitable for heavy-duty rail applications, up to 30 tons per wheel.
- Performance: High fatigue resistance and dimensional stability.
- Certification: ISO9001, PED, SGS.
- Delivery Time: 30–45 days standard; 15–30 days for urgent orders.
Technical Specifications
| Parameter | Specification |
| Product Name | Forged Mill Wheel |
| Material Options | Nickel Alloys / Carbon Steel / Alloy Steel / Stainless Steel |
| Outer Diameter Range | 500 mm – 1300 mm (customizable up to 1600 mm) |
| Rim Width Range | 90 mm – 180 mm |
| Bore Diameter Range | 100 mm – 400 mm |
| Unit Weight Range | 200 kg – 1500 kg per wheel |
| Forging Type | Open Die / Die Forging |
| Machining Tolerance | ±0.02 mm |
| Surface Finish | Ra ≤ 1.6 μm |
| Heat Treatment | Quenching & Tempering / Normalising / Stress Relieving |
| Inspection | UT / MT / Hardness / Dimensional / Mechanical |
| Certification | ISO9001 / PED / SGS |
| Delivery Time | 15–30 Days (Urgent) / 30–45 Days (Normal) |
| Packaging | Steel Frame / Wooden Case / As per Client Requirement |
Product Advantages
- High Dimensional Accuracy: Tolerance control ensures perfect axle fit and smooth rail rolling.
- High Tensile Strength: Forged structure withstands repeated stress cycles and heavy loads.
- Superior Fatigue Resistance: Ideal for high-speed and long-service rail systems.
- Excellent Toughness: Maintains integrity under impact and dynamic loads.
- Thermal Stability: Performs consistently under braking heat and friction.
- Corrosion Resistance: Alloy and stainless grades resist moisture and oxidation.
Customization & OEM Service
- Custom Dimensions: Wheel size, bore, and rim thickness are manufactured per drawing.
- Material Selection: Options for carbon, alloy, or stainless steel depending on rail type.
- Surface Treatment: Polishing, rust-proof coating, or heat-resistant finishing.
- OEM Branding: Engraving or marking available for rail system suppliers.
- Sample Service: MOQ = 1 piece for prototype approval.
Application Fields
- Railway Passenger Coaches: Durable, low-vibration wheelsets for smooth operation.
- Freight Wagons: Heavy-load support with high abrasion resistance.
- Locomotives: High torque and traction strength under dynamic stress.
- Metro Cars: Noise reduction and long wear life for urban systems.
- Light Rail Vehicles: Balanced design for lightweight, high-speed use.
Manufacturing Capabilities
Forging Facilities
- 6300T / 3150T / 2000T free hydraulic presses.
- 5T, 3T, 2T, 1T, 750kg, 560kg electro-hydraulic hammers.
Heating Treatment Facilities
- RTX-9 series trolley furnaces in multiple sizes (5.5–8 m chamber length).
- RJ-9-850KW vertical furnace with 15 m depth.
- RTX-12-350KW high-temperature trolley furnace.
Machining Facilities
- CNC machines (max 32-ton load).
- Heavy-duty lathes and vertical mills (up to 70 tons).
- Gantry milling machines, deep-hole boring machines, grinding and turning centers.
Testing & Quality Control
- Spectrum analysis for chemical composition.
- Ultrasonic, non-destructive, and metallographic testing.
- Mechanical property test machines for yield, tensile, hardness.
Production Process
- Raw Material Selection: Use first-grade ingot steel, inspect chemical composition.
- Forging: Heat to precise temperature, perform open die or die forging.
- Heat Treatment: Quenching, tempering, or normalizing to meet mechanical targets.
- Machining: CNC turning, boring, milling, grinding, and drilling to precision ±0.01 mm.
- Inspection: Each shaft tested via 100% ultrasonic, hardness, and tensile checks.
- Packaging & Delivery: Anti-corrosion coating, safe transport packaging, global logistics support.
Additional Value-added Services
- Quench-and-temper heat treating
- Rough and finish turning
- Ultrasonic and mechanical testing
- Dimensional inspection reports
- Customized design and programming support
Quality Assurance
- Each forging carries a test bar for mechanical testing.
- 100% ultrasonic and visual inspection before shipment.
- Hardness, tensile, and metallographic verification.
- Compliance with ASTM, DIN, GB, and EN standards.
Why Choose Boberry
Integrated Production
Complete forging-to-machining production line ensures precision and fast delivery.
Advanced Equipment
Heavy-duty forging presses and CNC systems handle large, complex mechanical component geometries.
Certified Assurance
Certified production with ISO9001, PED, SGS compliance and global OEM support.
Logistics & Delivery
Lead Time: 15–30 days (urgent) / 30–45 days (normal).
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.