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Slewing Rings

Slewing bearings are large size bearings which can carry higher axial, radial loads and overturning moments at the same time. Slewing bearings generally have mounting holes, internal or external gears, lubricant holes and sealing equipment.

There are various structures of slewing ring bearings, such as four point contact ball slewing bearing, double row angular contact ball slewing bearings, crossed cylindrical roller slewing bearings, crossed tapered roller bearings and three row cylindrical roller slewing bearings, with gears or no gears.

Four point contact ball slewing bearings possess high static loading capacity; crossed cylindrical roller slewing bearings can carry high dynamic loads; crossed tapered roller slewing bearings have high stiffness and rotation accuracy by preloading.

Slewing ring bearings are widely used in cranes, excavation machines, construction machinery, port cargo handling machinery, large turnplates of high precision radars and missile launchers, etc.

Slewing Rings: The Essential Component for Precision and Reliability 

Slewing rings, also known as slewing bearings, are critical components designed to enable rotational movement while supporting axial, radial, and tilting loads. These rings are essential in a wide range of applications, from construction machinery and lifting equipment to wind turbines and aerospace technologies. Their unique design allows for smooth, precise rotation, making them indispensable in machinery requiring high load-bearing capabilities and rotational movement.

CHG Bearing: Your Trusted Slewing Ring Manufacturer

At CHG Bearing, we specialize in manufacturing and supplying high-quality slewing rings tailored to meet diverse operational needs. With over 30 years of industry experience, we have partnered with numerous large-scale companies, delivering reliable and innovative solutions. Our commitment to excellence is reflected in our extensive portfolio of over 50 invention patents and certifications, including ISO9001 for quality management and ISO14001 for environmental management.

Why Choose CHG Bearing?

Custom Solutions: We offer tailored products designed to meet specific working conditions, ensuring optimal performance and longevity.

Industry Expertise: With three decades of experience, our team has the expertise to address complex engineering challenges.

Certifications: Our products meet rigorous quality standards, backed by our ISO9001 and ISO14001 certifications.

Innovative Design: We hold more than 50 patents, underscoring our commitment to advancing technology.

Technical Specifications

Specification Description
Outer Diameter Customizable sizes
Inner Diameter Customizable sizes
Width Customizable sizes
Load Capacity Up to [X] tons
Material Alloy steel, stainless steel
Precision High precision, low run-out
Temperature Range -40°C to +100°C
Certifications ISO9001, ISO14001

Benefits of Slewing Rings

Slewing rings offer several advantages across various industries:

Enhanced Load-Bearing Capacity: Capable of supporting heavy loads while allowing smooth rotation.

Precision Engineering: Designed for high accuracy and minimal run-out, essential for applications requiring precise movement.

Durability: Built to withstand harsh conditions and prolonged use, ensuring reliability and reduced maintenance.

Versatility: Suitable for a wide range of applications, from construction machinery to medical equipment.

Applications

They are utilized in a variety of sectors, each benefiting from their unique capabilities:

  • Construction Machinery: In excavators, loaders, and bulldozers,our products support rotational movement and load-bearing.
  • Lifting Machinery: Essential for tower cranes, gantry cranes, and truck cranes, enabling efficient and stable lifting operations.
  • Wind Power Generation: Supports the rotation of wind turbine cabins, optimizing wind energy capture.
  • Oil Drilling: Withstands high loads in drilling rigs, ensuring stability and operational efficiency.
  • Military Equipment: Enhances mobility and flexibility in tanks and armored vehicles.
  • Port Terminals: Facilitates the rotation in gantry cranes and other loading/unloading equipment.
  • Agricultural Machinery: Improves the efficiency of harvesters and tractors with smooth rotational movement.
  • Medical Equipment: Provides precise rotation in MRI machines and other diagnostic tools.
  • Amusement Facilities: Ensures the smooth rotation of carousels and Ferris wheels.
  • Aerospace: Supports stable rotation in satellites and rockets.

Installation Guide

Proper installation of slewing rings is crucial for optimal performance:

Preparation: Ensure the mounting surfaces are clean and level.

Alignment: Align the product with the mounting surface, checking for proper positioning.

Fastening: Secure the product using the recommended bolts and torque specifications.

Lubrication: Apply the appropriate lubricant to ensure smooth operation.

Testing: Conduct a thorough test to verify smooth rotation and load-bearing capabilities.

Maintenance and Care

To ensure the longevity and performance of the products:

Regular Inspections: Check for signs of wear, misalignment, and damage.

Lubrication: Maintain proper lubrication levels and apply the recommended grease or oil.

Cleaning: Keep the product and surrounding areas clean from debris and contaminants.

Adjustments: Make necessary adjustments to ensure proper alignment and operation.

FAQ

Q: What industries use our products ?
A: They are used in construction machinery, lifting equipment, wind power generation, oil drilling, military equipment, port terminals, agricultural machinery, medical equipment, amusement facilities, aerospace, and more.

Q: How do I choose the right product?
A: Consider factors such as load capacity, size, material, and operating environment. Consulting with a manufacturer like CHG Bearing can help you select the optimal product for your needs.

Q: What is the typical lifespan of the product?
A: The lifespan varies depending on usage, maintenance, and operating conditions. Regular inspections and proper care can significantly extend the life of your product.

Q: How often should I lubricate the product​​​​​​?
A: Lubrication frequency depends on operating conditions. Generally, it is recommended to check and lubricate the product at regular intervals as specified by the manufacturer.

Customer Reviews

John D., Construction Manager:
"CHG Bearing's products have been a game-changer for our equipment. Reliable performance and excellent customer service make them our go-to supplier."

Sarah L., Wind Turbine Engineer:
"The customization options offered by CHG Bearing perfectly matched our project needs. Their slewing rings have enhanced our turbine's efficiency."

Contact Us

For more information or to discuss your specific requirements, reach out to us at sale@chg-bearing.com. Our team is ready to assist you with expert advice and tailored solutions.

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