Precision Splined Hubs
- Durable construction: Made from high-strength materials to withstand heavy loads and extend the lifespan of the component.
- Spline profile: Involute, serrated, or custom profiles tailored to application requirements.
- Size variations: Custom diameters, lengths, and inner diameter configurations are available.
- Prototype production: Available for small orders or trial runs before mass production.
Technical Specifications
| Item | Description |
| Material | High-strength steel, alloy steel, or custom materials |
| Spline type | Involute, serrated, or custom spline profiles |
| Outer diameter | Customizable, typically ranging from 20mm to 200mm |
| Inner diameter | Customizable, depending on application |
| Length | Varies based on application, typically from 30mm to 250mm |
| Hardness | 50-60 HRC |
| Tensile strength | 600-800 MPa |
| Finish | Smooth or honed finish, depending on application requirements |
| Tolerance | ±0.1mm |
| Load capacity | Optimized for high torque and load-bearing applications |
| Testing | Dimensional inspection, hardness testing, and fatigue testing |
| Compliance | Meets ISO, ASTM, and other relevant standards |
Applications
- Automotive systems (used in gearboxes, axles, and powertrains)
- Industrial machinery (for gear and power transmission systems)
- Construction equipment (for heavy-duty torque transfer)
- Agricultural machinery (for efficient power transfer in tractors and harvesters)
- Marine applications (for use in marine engines and power systems)
- Robotics (for torque transfer in robotic arms and mechanisms)
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.