Custom slew bearing for Spain customer

Custom slew bearing for UnitedKingdom customer

Slew bearing for Brazll customer

Slewing bearings exported to Russla

Slewing bearings for UnitedStates customer

Slewing ring exported to Southeast Asia

Slewing ring exported to Southwest Asia

Slewing ring exported to North America

Slewing ring exported to South America

Slewing ring exported to South Africa

Slew bearing for India customer

Slew bearing for Latin America customer

Slewing bearing for Türkiye customer

Slewing bearing for Uzbekistan customer

Slewing ring exported to South Korea

Slewing ring exported to Mexico

Custom slew bearing for Mexico customer

Custom slew bearing for Italy customer

Custom slew bearing for Vietnam customer

Slewing bearing for Europe customer

Product Series Overview: Engineered for the Extremes

• Double-Enveloping Core Technology: The heart of the WEA Series. The concave-to-concave engagement ensures optimal load distribution, minimizing wear and eliminating the point-loading failures common in lesser drives.
• Inherent Self-Locking Safety: The high friction angle of the globoid mesh acts as a mechanical brake, holding loads securely without external braking systems. This is critical for vertical lifting and high-wind scenarios.
• Heavy-Duty Housing & Sealing: Constructed from high-grade ductile iron with reinforced ribbing, the housing absorbs severe shock loads. Advanced sealing systems (IP68) protect against water immersion, dust ingress, and corrosive elements.
• High Shock Load Capacity: Designed with safety factors exceeding ISO and DIN standards, the WEA Series handles the violent jolts of starting, stopping, and dynamic lifting without gear tooth fracture.
• Modular Input Options: Available with direct hydraulic motor mounts, electric motor flanges (IEC/NEMA), or manual input shafts, allowing seamless integration into diverse machinery architectures.

Key Features: Why Global Engineers Specify the WEA Series

1. Unmatched Torque-to-Size Ratio: By maximizing the contact area, the WEA Series delivers exceptional torque in a compact package. This allows designers to reduce the overall weight and size of the rotation assembly, increasing payload capacity and fuel efficiency.
2. Fail-Safe Operation: In critical lifting applications, gravity and wind are constant adversaries. The WEA’s self-locking capability ensures the boom or platform holds its position firmly, eliminating dangerous "creep" and enhancing operator confidence.
3. Silent, Smooth Rotation: Despite high reduction ratios, the multi-tooth contact ensures vibration-free power transmission. This reduces stress on the machine’s structure, minimizes load swing, and improves positioning accuracy.
4. Durability in Hostile Environments: From freezing Arctic temperatures to scorching desert heat, the WEA Series is built to last. Its sealed design and corrosion-resistant coatings (optional C5-M) ensure long-term reliability with minimal maintenance.
5. Direct Factory Support & Customization: Unlike trading companies, we offer direct access to our engineering team. We can customize gear ratios, mounting patterns, seal materials, and lubrication specifications to fit your specific project requirements, all while maintaining short lead times.

Applications: Powering the World’s Toughest Machines

• Mobile & Truck Cranes: Provides the reliable, self-locking rotation needed for quick setup and precise load placement in urban and rough-terrain environments.
• Tower Cranes: Essential for the slewing mechanism of top-slewing tower cranes, ensuring stable rotation at great heights where wind loads are significant.
• Crawler Cranes: Handles the massive torque requirements of large crawler cranes used in heavy industrial construction and wind farm installation.
• Heavy-Duty Solar Trackers: Specifically designed for single-axis and dual-axis trackers in utility-scale solar farms, resisting high wind loads and ensuring decades of maintenance-free operation.
• Offshore & Marine Cranes: Specially coated versions resist saltwater corrosion and humidity, making them ideal for shipboard cranes and offshore platform lifts.
• Aerial Work Platforms (AWP): Delivers the smooth, controlled rotation required for bucket trucks and cherry pickers operating at extreme heights.

Why Partner with Us? Your Trusted "Made in China" Source

• Advanced Manufacturing Infrastructure: Our factory is equipped with state-of-the-art 5-axis CNC hobbing and grinding machines dedicated to producing complex globoid profiles with micron-level accuracy. We don’t outsource our core gear cutting; we control it in-house.
• Rigorous Quality Assurance: Every WEA unit undergoes a comprehensive testing protocol, including full-load torque verification, backlash measurement, salt spray corrosion tests, and 100-hour endurance runs. We provide full material certification (MTRs) and traceability for all critical components.
• Proven Global Track Record: Our drives are currently operating in over 60 countries, from the oil fields of the Middle East to the construction sites of North America and Europe, proving their resilience and adaptability.
• Engineering Collaboration: We work as an extension of your team. Whether you need a slight modification to a standard model or a completely custom solution, our R&D department provides rapid prototyping and technical support.
• Competitive Value Without Compromise: We leverage China’s efficient supply chain to offer European-level quality at a highly competitive price point. This helps you reduce capital expenditure (CAPEX) while maintaining the highest safety and performance standards.

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