Gantry Crane Slewing Ring

Gantry Crane Slewing Ring

1. Product Description: Gantry Crane Slewing Rings are made of high-quality 42CrMo alloy steel that meets EU standards. Manufactured in strict accordance with the European Machinery Directive and lifting equipment regulations, they offer superior structural rigidity, precise motion control, and long-life reliability, making them suitable for all types of industrial lifting equipment.
2. Product Structure: Three-row roller slewing bearing
3. Dimensions: 862*730*145mm
Processable Size Range: 50-10,000mm
Customization is available to meet specific size requirements.
4. Material: Ring Material: High-strength alloy steels such as 50Mn and 42CrMo
Rolling Elements: Balls or rollers made of GCr15SiMn bearing steel

5. Applications: Bridge cranes, gantry cranes, tower cranes
Product Description

Gantry Crane Slewing Ring - High-Precision Industrial Bearing Solutions

When you need reliable lifting equipment, the Gantry Crane Slewing Ring becomes your most critical component. This specialized bearing supports heavy loads while enabling smooth rotational movement in your crane operations. At Luoyang Heng Guan Bearing Technology Co.,Ltd, we manufacture these essential components using premium 42CrMo alloy steel that meets strict EU standards. Our three-row roller design ensures superior performance across bridge cranes, gantry cranes, and tower cranes. You get exceptional structural rigidity, precise motion control, and long-lasting reliability for your industrial lifting applications.

What Makes Our Slewing Rings Special?

Your crane operations demand precision and durability. Our slewing rings deliver both through advanced engineering and quality materials.

Premium Construction Materials

We use high-strength 50Mn and 42CrMo alloy steels for ring construction. The rolling elements feature GCr15SiMn bearing steel for maximum durability. This combination provides excellent resistance to wear and fatigue under heavy loads.

Precision Engineering

Our three-row roller configuration distributes loads evenly across axial, radial, and moment forces. This design reduces stress concentrations and extends bearing life significantly.

Flexible Size Options

Standard dimensions of 862×730×145mm fit most applications. However, we process custom sizes from 50mm to 10,000mm diameter. Your specific requirements guide our manufacturing approach

Factory environment production equipment


Technical Specifications

  • Structure: Three-row roller slewing bearing
  • Standard Size: 862×730×145mm
  • Size Range: 50-10,000mm diameter
  • Ring Material: 50Mn, 42CrMo alloy steel
  • Rolling Elements: GCr15SiMn bearing steel
  • Precision Grades: P0, P6, P5, P4

Applications Across Industries

Your Gantry Crane Slewing Ring serves multiple lifting applications:

  • Bridge Cranes: Enables smooth horizontal rotation for precise load positioning
  • Gantry Cranes: Supports heavy cargo handling in ports and construction sites
  • Tower Cranes: Provides reliable rotation for high-rise construction projects

Packaging and delivery

Quality You Can Trust

Our ISO9001 certification ensures consistent quality standards. Every bearing undergoes rigorous testing using coordinate measuring machines and vibration testers. We maintain full traceability from raw materials to finished products.

Advanced heat treatment processes enhance material strength and stability. RoHS compliance guarantees environmental responsibility in all our products.

ISO9001

Custom Solutions for Your Needs

We understand your applications have unique requirements. Our engineering team provides:

  • Custom bearing design for special working conditions
  • Technical consultation and product selection support
  • Installation guidance and ongoing technical assistance
  • Old product mapping and reverse engineering services

Why Choose Heng Guan Bearing?

Over 30 years of industry experience backs every product we produce. Our 50+ member R&D team continuously innovates to meet evolving industry demands.

We export to over 50 countries, including the United States, Germany, United Kingdom, and Australia. This global reach demonstrates our commitment to international quality standards.

Fast delivery from our comprehensive inventory ensures your projects stay on schedule. Our flexible OEM/ODM partnerships adapt to your specific business needs.

Packaging and delivery Packaging and delivery

Frequently Asked Questions

Q: What is the load capacity of your product?

A: Load capacity varies by size and configuration. Contact our engineering team for specific calculations based on your application requirements.

Q: Can you customize the bearing dimensions?

A: Yes, we manufacture custom sizes from 50mm to 10,000mm diameter. Provide your specifications for a detailed quote.

Q: What maintenance is required for these bearings?

A: Regular lubrication and periodic inspection ensure optimal performance. We provide detailed maintenance guidelines with each shipment.

Q: How long is the typical delivery time?

A: Standard sizes ship within 2-3 weeks. Custom bearings require 4-6 weeks depending on complexity.

Q: Do you provide installation support?

A: We offer comprehensive installation guidance and technical support throughout the process.

Exhibition Photos Customer Visit

Contact Us

Ready to enhance your crane operations with superior Gantry Crane Slewing Ring technology? Contact our experts at mia@hgb-bearing.com for personalized solutions that meet your specific lifting requirements.

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