Digger Slew Ring
2. Product Structure: Excavator slewing bearings are large three-row roller or double-row ball bearings with varying diameters.
3. Size Range: Bore diameters range from approximately Ø200mm to Ø2000mm.
4. Materials: Rings: 50Mn, 42CrMo
Rolling Elements: Precision rollers or steel balls made of high-purity GCr15 bearing steel
Seals: Oil-resistant, wear-resistant, and age-resistant NBR nitrile rubber
5. Applications: Covers the full range of mini, small, medium, and large excavators, from 1 ton to 50 tons and above.
Hydraulic Excavators: Crawler excavators and wheeled excavators
Other Machinery: Crawler cranes, rotary drilling rigs, grab buckets, hydraulic breakers (blasting rigs), and other heavy equipment requiring 360-degree rotation.
High-Performance Digger Slew Ring - Precision Engineering for Heavy Machinery
When your excavation projects demand reliability and precision, you need a Digger Slew Ring that can handle extreme working conditions. Our premium slewing bearings are engineered specifically for excavators, combining advanced materials with precision manufacturing to deliver exceptional performance. Whether you're operating a compact 1-ton mini excavator or a massive 50-ton machine, our bearings provide the durability and smooth rotation your equipment requires for maximum productivity and operational efficiency.
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Superior Construction for Maximum Durability
Our excavator slewing bearings feature robust three-row roller or double-row ball bearing designs. These large-diameter bearings are built to withstand the immense forces generated during excavation operations while maintaining precise rotational movement.
Key specifications include:
- Bore diameters ranging from Ø200mm to Ø2000mm
- High-grade 50Mn and 42CrMo ring materials
- Precision GCr15 bearing steel rolling elements
- Oil-resistant NBR nitrile rubber seals
Advanced Materials and Manufacturing
You'll benefit from our commitment to quality materials and precision engineering. Each bearing ring undergoes advanced heat treatment processes to ensure optimal strength and stability. The rolling elements are crafted from high-purity bearing steel, providing excellent wear resistance and extended service life.
Our manufacturing process includes rigorous quality control at every stage. From raw material selection to final assembly, we maintain strict standards that exceed international requirements.
Versatile Applications for Heavy Equipment
Your Digger Slew Ring requirements are met across our comprehensive size range. Our bearings support:
- Hydraulic Excavators: Both crawler and wheeled configurations
- Crawler Cranes: Heavy-lifting applications
- Rotary Drilling Rigs: Precision drilling operations
- Specialized Equipment: Grab buckets, hydraulic breakers, and other rotating machinery
Precision Performance Standards
Our bearing precision covers four grades: P0, P6, P5, and P4, ensuring you get the exact performance level your application demands. Each bearing delivers:
- Exceptional rotational accuracy
- Low noise operation
- Superior wear resistance
- Extended operational life
- Smooth 360-degree rotation capability
Custom Solutions for Unique Requirements
We understand that your equipment may have specific requirements. Our engineering team provides comprehensive customization services, including:
- Non-standard bearing designs
- Custom mounting configurations
- Specialized seal arrangements
- Technical consultation and installation guidance
Quality Assurance and Global Standards
Every product undergoes comprehensive testing using coordinate measuring machines, vibration testers, and life testing equipment. Our ISO9001 certification and RoHS compliance ensure you receive bearings that meet international quality standards.
Our products are trusted by customers in over 50 countries, including South Africa, United States, Germany, United Kingdom, and Australia.
Professional Support and Service
Our team of experienced engineers provides complete technical support throughout your bearing selection and installation process. We offer fast delivery from our extensive inventory and comprehensive after-sales service to ensure optimal performance.
For custom applications, we provide personalized solutions based on your specific working conditions and equipment requirements.
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FAQ
Q: What size excavators can use your product bearings?
A: Our bearings support the complete range from 1-ton mini excavators to 50+ ton heavy machines, with bore diameters from Ø200mm to Ø2000mm.
Q: How long do these bearings typically last?
A: Service life depends on operating conditions, but our high-grade materials and precision manufacturing ensure extended durability under normal excavation operations.
Q: Do you provide custom bearing solutions?
A: Yes, we offer comprehensive customization services including non-standard designs, custom mounting configurations, and specialized applications.
Q: What quality certifications do your bearings have?
A: Our products are ISO9001 certified, RoHS compliant, and meet international standards including DIN, ISO, and GB specifications.
Q: What technical support do you provide?A: We offer complete technical consultation, product design assistance, installation guidance, and comprehensive after-sales support through our experienced engineering team.
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Contact Us
Ready to enhance your excavator's performance? Contact our bearing specialists at mia@hgb-bearing.com for expert guidance on selecting the perfect Digger Slew Ring solution for your equipment.
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