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 Maximum Resilience

• Double-Enveloping Core Technology: The heart of the WE Series. The concave-to-concave engagement distributes stress across a broad surface area, eliminating point-loading failures and ensuring smooth operation under massive static and dynamic loads.
• Inherent Self-Locking Safety: The high friction angle of the globoid mesh creates a natural mechanical lock. This prevents uncontrolled rotation due to wind gusts, load shifts, or power failures, providing a critical safety layer independent of external brakes.
• Ultra-Rugged Housing & Sealing: Constructed from high-grade ductile iron with reinforced ribbing, the housing absorbs violent shock loads. Multi-stage labyrinth seals combined with high-performance lip seals achieve IP68 ratings, making the drive fully submersible and resistant to saltwater, mud, and abrasive dust.
• High Shock Load Capacity: Designed with safety factors exceeding typical heavy industry standards (ISO/DIN), the WE Series absorbs the violent jolts of starting, stopping, and dynamic lifting without gear tooth fracture.
• Versatile Mounting Interfaces: Available with standard flange patterns compatible with major slewing ring bearings, as well as custom input shaft configurations for direct integration with hydraulic motors or electric servos.

Key Features: Why the WE Series is the Industry Standard for Heavy Lifts

1. Fail-Safe Load Holding: In vertical lifting and long-reach applications, gravity and wind constantly fight the drive. Our self-locking worm mechanism ensures the machine holds its position firmly, eliminating "creep" and enhancing operator confidence during delicate placements.
2. Compact High-Torque Output: By maximizing torque per unit volume, the WE Series allows designers to reduce the size and weight of the rotation assembly. This lowers the overall center of gravity and increases the machine’s payload capacity.
3. Smooth, Vibration-Free Power Transmission: Despite high reduction ratios, the multi-tooth contact ensures silky smooth power delivery. 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 tropical humidity and corrosive salt spray, the WE Series is built to last. Its sealed design and optional corrosion-resistant coatings (C5-M) protect against the elements.
5. Low Maintenance & Long Service Life: The robust gear meshing and high-quality synthetic lubricants (pre-filled) significantly extend service intervals. Many WE units are designed for "sealed-for-life" operation, reducing total cost of ownership (TCO) in remote or hard-to-access locations.

Applications: Powering the World’s Heaviest Machinery

• Mobile & Crawler Cranes: Provides the reliable, self-locking rotation needed for heavy lifting in construction, bridge building, and wind farm installation.
• Offshore & Marine Cranes: Specifically coated and sealed versions resist saltwater corrosion and humidity, making them ideal for shipboard cranes, floating barges, and offshore platform lifts.
• Heavy-Duty Manipulators: Used in steel mills and foundries for rotating ladles, molds, and heavy structural components with precision.
• Mining & Excavation Equipment: Delivers the rugged performance needed for rotary drills, shovel loaders, and bucket-wheel excavators operating in abrasive, high-dust environments.
• Satellite & Radar Antennas (Heavy Duty): Ensures precise pointing accuracy for large communication arrays under extreme wind loads.
• Floating Docks & Barge Systems: Offers the stability and shock absorption required for rotation on unstable water surfaces.

Why Partner with Us? Your Trusted Source for Heavy-Duty Drives

• Specialized Globoid Gear Expertise: Manufacturing double-enveloping worms requires specialized hobbing and grinding capabilities. Our facility is equipped with advanced 5-axis CNC machinery dedicated to this complex geometry, ensuring perfect meshing and optimal load distribution for every WE unit.
• Proven Field Performance: Our drives are currently operating in some of the harshest environments globally, proving their resilience against extreme cold, heat, dust, and saltwater corrosion.
• Custom Engineering Support: Every heavy machine has unique constraints. We work directly with your engineering team to customize input shafts, gear ratios, sealing solutions, and mounting interfaces to fit your specific application.
• Strict Quality Assurance & Traceability: Every WE unit undergoes rigorous load testing, including dynamic shock simulations and endurance runs. We provide full material certification (MTRs) and traceability for all critical components, meeting ISO, CE, and DIN standards.
• Cost-Effective Robustness: We deliver European-level quality and durability at a competitive price point, helping you reduce capital expenditure (CAPEX) without compromising on safety, longevity, or performance.

Tag: Slewing Drive Manufacturer