Slewing Bearing Rings
- Dimension design: Outer/inner diameter, section height, and thickness manufactured strictly according to customer drawings.
- Gear teeth: External or internal gear, module and tooth profile customized per design.
- Bolt pattern: Bolt hole number, diameter, and PCD adjusted to match mating structures.
- Surface protection: Anti-rust oil, coating, and packing method tailored for transport and storage conditions.
Technical Specifications
| Item | Specification |
| Product Name | Slewing Bearing Rings |
| Synonyms | Slewing bearing / slewing ring bearing / turntable bearing / rotary table bearing / rotary support |
| Material | Standard bearing steel |
| Process Route | Forging → Rough machining → Heat treatment → Final machining → Inspection |
| Machining | CNC machining, lathing/turning, milling, boring, drilling, etc. |
| Heat Treatment Options | Annealing, normalizing, quenching & tempering, and Hardening |
| Load Types Supported | Axial load; Radial load; Tilting moment |
| NDT / NDE Options | Magnetic particle test, Penetration test, Ultrasonic test, Radiographic test |
| Dimensions | As customer required (per drawing) |
| Delivery Time | 30–45 days |
| Supply Capacity | 500–1000 tons/month |
| Packaging | Seaworthy plywood cases or pallet (or as requested) |
| Main Markets | Europe; US; North America; Asia |
Applications
- Marine equipment
- Weapons and defense systems
- Petrochemical industry installations
- Mining machinery and handling systems
- Nuclear power equipment
- Thermal power plants
- Hydropower stations
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.