Brnade Excavator Swing Slewing Bearing Slewing Ring Gear Bearings Best Price

• Customization: Available
• Standard or Nonstandard: Standard
• Feature: High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
• Model NO.: External gear /internal gear
• Sealing Gland: Sealed On Both Sides
• Rolling-Element Number: Single-Row
• Roller Type: Straight Raceway
• Material: Bearing Steel
• Type: External Gear
• Product Name: Slewing Bearing
• Color: Custom Colors
• Custom Design: Available
• Materials: 50mn/42CrMo
• Condition: New
• Primary Applications: Heavy Machinery and Equipment
• Transport Package: Wooden Crate/Iron Frame
• Specification: Customized
• Trademark: NO
• Origin: Xuzhou China
• Package Size: 70.00cm * 70.00cm * 25.00cm
• Package Gross Weight: 75.000kg

Product Description

Product Description

Slewing Bearing 

Product Definition & Features:
A slewing ring is a large-scale bearing specifically engineered to simultaneously handle substantial axial loads, radial loads, and tilting moments. Its key distinction from standard bearings lies in its large dimensions (diameters range from tens of centimeters to over ten meters) and its highly integrated design. It typically incorporates high-precision gearing (external or internal gear), mounting holes, sealing systems, and lubrication channels into a single unit, functioning as a fundamental "transmission-rotation-load bearing" component.

Core Function:

Its primary function is to enable relative rotational movement between two structures, precisely transmitting forces and torques while ensuring smooth, efficient, and continuous or intermittent 360-degree rotation of equipment.

Primary Applications:
Slewing rings are indispensable core components in a vast array of heavy machinery and equipment, widely used in:

Construction Machinery: Excavators, cranes, tower cranes, concrete pump trucks, aerial work platforms, rotary drilling rigs.
Renewable Energy Equipment: Wind turbine generators (yaw and pitch systems), solar tracking systems.
Industrial Equipment: Port cranes, metallurgical equipment, welding positioners, rotary tables, radar antenna bases.
Special Vehicles: Armored vehicles, fire trucks, concrete mixer trucks.

Key Advantages:
High Load Capacity: Manufactured with special materials and structural designs to handle multiple combined loads with safety and reliability.
High Integration: Combines bearing, gear, and seal functions into one compact unit, simplifying host machine design and saving space.
High Transmission Accuracy: Integrated high-precision gearing ensures smooth rotation and accurate transmission, minimizing vibration and noise.
Long Service Life & High Reliability: Made from premium steel and advanced heat treatment processes for excellent wear resistance and extended operational life.
Easy Maintenance: Designed with lubrication fittings and sealing systems for straightforward maintenance, reducing overall operating costs.

Company Profile

Xuzhou Saiyue Construction Machinery Co., Ltd. is a specialized enterprise engaged in the R&D, design, manufacturing, and sales of slew drives, slewing bearings, and slewing reducers. The company is located in the Third Industrial Park of Xuzhou High-Tech Industrial Development Zone, Jiangsu Province.

The company boasts one of China's earliest teams dedicated to the R&D, design, and manufacturing of slew drives for various types of machinery. With extensive practical experience, we have accumulated valuable expertise in the application of slew drives across engineering machinery, mining equipment, agricultural machinery, and specialized vehicles.

The company has a well-structured management framework with clearly defined responsibilities and authorities across all departments. ERP systems are implemented to manage various operational processes. Equipped with advanced production machinery and comprehensive inspection facilities, the company has filed for multiple patents. It has also obtained CE certification and ISO 9001 Quality Management System certification, among other quality accreditations.

Externally, we rely on our customers and partners, adhering to a customer-centric approach by delivering innovative products, efficient processes, and high-quality standards to create value for our clients. 

Manufacturing Process: Precision in Motion

This diagram outlines the 12 critical stages of our slewing bearing production, ensuring utmost precision and quality at every step:

1. ROUGH: Initial material preparation and cutting.

2. ROUGH TURNING RACEWAY: Preliminary shaping of the raceway.

3. RACEWAY HEAT TREATMENT: Strengthening the raceway through controlled heating and cooling.

4. PRECISION TURNING OF THE TOP OF THE TEETH: Accurate machining of gear teeth surfaces.

5. GEAR MAKING: Forming and refining the gear components.

6. GEAR HEAT TREATMENT: Enhancing gear durability via heat treatment.

7. PRECISION TURNING PLANE: Fine-tuning the bearing's flat surfaces.

8. DRILLING: Creating precise holes for assembly and functionality.

9. PRECISION GRINDING RACEWAY: Smoothing and finishing the raceway to micron-level accuracy.

10. DRILLING OLHOLES: Adding oil holes for lubrication.

11. INSPECTION: Rigorous quality checks to ensure compliance with standards.

12. ASSEMBLING AND PACKAGE: Final assembly and protective packaging for shipment.

Each stage is meticulously executed with advanced machinery and strict quality control, reflecting our commitment to reliability and innovation in every product.

Application scenarios

Certifications

Exhibitions

Our Customers

Packaging & Shipping

Packaging & Shipping: Your Assurance of Safe Delivery

1. Robust Packaging

· Triple-layer protection: Inner waterproof film + shock-absorbent foam + reinforced wooden crates.

· Customized packaging solutions for oversized or heavy components.

2. Global Shipping Options

· Express: DHL/UPS/FedEx (3-7 days worldwide).

· Sea freight: FCL/LCL options with door-to-door service.

· Air freight: Urgent delivery with real-time tracking

3. Compliance & Certification

· Export-ready documentation (commercial invoices, packing lists, certificates of origin).

· Compliance with international shipping regulations.

4. Logistics Transparency

· Pre-shipment photos shared for confirmation.

· Trackable logistics numbers updated in real-time.

FAQ

1. Q: What types of slewing bearings do you offer?

A: We provide a wide range of slewing bearings, including single-row ball, double-row ball, cross-roller, and wire race designs, customizable for engineering machinery, mining equipment, and renewable energy applications.

 

2. Q: What is the typical lead time for production and delivery?

A: Standard products are delivered within 30-40 days. For customized orders, the timeline may vary based on complexity. Expedited shipping options are available upon request.

3. Q: Do you offer international shipping?

A: Yes, we ship globally via air freight, sea freight, or express couriers (DHL/UPS/FedEx). Shipping costs and methods are tailored to your needs and location.

 

4. Q: How do you ensure product quality?

A: Our bearings undergo rigorous material testing, precision machining, and 100% performance checks. We hold ISO 9001 certification and provide full traceability for all products.

 

5. Q: Can you provide technical support or installation guidance?

A: Absolutely. Our engineers offer remote troubleshooting and detailed installation manuals. On-site support is available for large projects.

 

6. Q: Do you provide warranties?

A: Yes, all products come with a 12-18 month warranty against manufacturing defects, covering materials and workmanship under proper use.