Premium Sany Excavator Slewing Ring: High-Performance Swing Drive Solutions
Introduction
As a professional slewing bearing manufacturer, we understand that the swing mechanism is the heart of an excavator's operation. Our Sany Excavator Slewing Ring is engineered to meet the rigorous demands of heavy-duty construction machinery. Designed as a direct replacement or OEM-grade component for Sany excavators, our slewing bearings ensure smooth rotation, precise positioning, and exceptional durability. We specialize in manufacturing high-quality swing bearings that withstand extreme shock loads and harsh environmental conditions, keeping your machinery operational for longer.
Product Performance and Quality
Our Sany-compatible slewing rings are manufactured using premium alloy steel (typically 42CrMo or 50Mn) to ensure superior strength and wear resistance.
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High Load Capacity: Designed to simultaneously withstand large axial loads, radial loads, and tilting moments, ensuring stability during heavy lifting and digging operations.
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Precision Engineering: The gear teeth are induction hardened and precision-ground to ensure smooth meshing with the pinion, resulting in low backlash and precise swing control.
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Robust Sealing: Equipped with high-quality rubber seals (double-lip or multi-stage seals), our bearings effectively prevent the ingress of dust, mud, and water while retaining lubrication.
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Heat Treatment: We utilize advanced heat treatment processes for the raceways, providing high surface hardness and a tough core, significantly extending fatigue life.
Technical Specifications
We offer a wide range of specifications to match various Sany excavator models (e.g., SY55, SY215, SY365, SY750).
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Feature
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Specification
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Material
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42CrMo / 50Mn / 42CrMo4
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Gear Type
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External Gear / Internal Gear / Gearless
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Rolling Element
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High-carbon Chromium Steel (GCr15)
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Hardness
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Raceway: 55-62 HRC; Gear: 50-55 HRC
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Seal Type
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Rubber Seal / Steel Shield
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Lubrication
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Grease (with grease nipple provided)
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Bolt Hole Type
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Through holes or threaded holes
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Surface Finish
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Black oxide or Zinc plating (anti-corrosion)
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Certification Standards
Quality is our promise. Our manufacturing processes and products adhere to international standards to ensure compatibility and safety.
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ISO 9001: Certified quality management system.
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JB/T 2300-2011: Compliant with the standard for Slewing Bearings.
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DIN / ISO: Gear accuracy meets international DIN/ISO standards.
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SGS / BV: Third-party inspection reports available upon request.
Product Services
We provide more than just products; we offer comprehensive support to our global clients.
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OEM/ODM Services: Custom manufacturing based on your drawings or samples.
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Technical Support: Detailed installation guides and video support to assist with replacement.
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Fast Delivery: Large stock availability for popular Sany models ensures rapid shipping.
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Warranty: We provide a standard 12-month warranty on all slewing ring assemblies.
Product Applications
Our slewing rings are widely used in various Sany excavator series and related machinery:
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Sany Mini Excavators: SY16, SY35, SY55, SY60
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Sany Medium Excavators: SY75, SY135, SY215, SY235
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Sany Large Excavators: SY365, SY465, SY750, SY980
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Other Machinery: Suitable for crawler cranes, mining shovels, and drilling rigs requiring robust rotary motion.
FAQ
Q1: How do I identify the correct slewing ring for my Sany excavator?
A: Please check the nameplate on your existing bearing for the part number or serial number. Alternatively, you can provide the excavator model (e.g., SY215C-8) and the number of gear teeth.
Q2: Do you supply the bolts and seals with the bearing?
A: Yes, we can supply a full kit including the slewing ring, mounting bolts, and seals. Please confirm your requirements when inquiring.
Q3: What is the lead time for production?
A: For standard models, we often have stock and can ship within 3-7 days. For custom or large orders, the lead time is typically 20-30 days.
Q4: Can you manufacture non-standard slewing bearings?
A: Absolutely. As a factory, we have the capability to design and produce non-standard bearings based on your specific technical drawings.
Q5: How do you package the bearings for shipping?
A: We use sturdy wooden cases or pallets with waterproof wrapping to ensure the bearings arrive in perfect condition, especially for sea freight.
