Double Worm Slewing Drive WED 25

What is Double Worm Slewing Drive WED25?

The Double Worm Slewing Drive WED25 is a high-performance, heavy-duty mechanical component designed to deliver superior rotational motion for large-scale industrial machinery. It is an advanced slewing drive that incorporates two worms driving a single worm wheel, providing higher output and holding torque than traditional slewing drives. The WED25 is specifically engineered to handle heavy loads and extreme operational environments, offering enhanced precision, reliability, and safety in a compact design.

With a high output torque of 57.3 kN·m, the WED25 is suitable for applications where both high torque and robustness are critical. This slewing drive is used in a variety of industries such as construction, mining, shipbuilding, renewable energy, and heavy machinery, where it powers rotation mechanisms in cranes, turntables, conveyors, and other large systems that require reliable, powerful, and precise motion.

The WED25 offers improved performance over its predecessor, the WED17, with a larger output torque, increased axial and radial load capacities, and a higher tilting moment torque. The slewing drive is built to operate under the harshest conditions, including heavy-duty and outdoor environments, with additional features like enhanced sealing and self-locking capabilities for safety. The robust construction of the WED25 ensures longevity and high efficiency in even the most demanding applications.

Like the WED17, the WED25 slewing drive is a sealed unit capable of withstanding axial, radial, and tilting forces. Its advanced design is ideal for systems that require a secure and efficient rotational drive, making it a versatile and reliable solution for a broad range of industrial applications.

Features of Double Worm Slewing Drive WED25

The WED25 Double Worm Slewing Drive is designed to offer exceptional performance with a variety of advanced features. Some of the key features include:

1. High Output Torque and Holding Torque
   The WED25 provides an outstanding output torque of 57.3 kN·m and a holding torque of 268.7 kN·m. These values far exceed the capabilities of smaller slewing drives, making the WED25 an ideal choice for heavy-duty applications requiring high torque, such as construction machinery and industrial systems.

2. Self-Locking Capability
   Similar to the WED17, the WED25 features a self-locking function that prevents the rotating components from reversing if the driving force is lost. This important safety feature ensures that systems equipped with the WED25 remain securely locked in place, preventing dangerous movement during power failures or other disruptions. It is particularly valuable in applications with strict safety standards.

3. Sealed Construction for Harsh Environments
   The WED25 slewing drive is designed with a sealed casing to protect internal components from dust, moisture, and other environmental factors. This makes the WED25 particularly suited for outdoor and harsh industrial environments, such as construction sites, shipbuilding, and offshore platforms. The sealed design ensures the longevity and efficiency of the drive in challenging conditions.

4. Dual Row Ball Bearing Design
   The WED25 utilizes a dual-row ball bearing configuration, which provides excellent load-bearing capacity. This eight-point contact ball bearing design enhances the drive's ability to handle both axial and radial loads, improving overall performance, durability, and stability. This feature is particularly crucial for applications where high loads are encountered, such as in heavy-duty cranes or large rotating machinery.

5. High Load Capacity
   The WED25 is capable of withstanding substantial loads with its axial static rating of 2360 kN and radial static rating of 945 kN. This makes the slewing drive well-suited for high-load applications that demand stability and reliability. Furthermore, the WED25 offers dynamic axial and radial ratings of 590 kN and 470 kN, respectively, ensuring that it can handle significant dynamic forces without compromising performance.

6. Precision and Accuracy
   The WED25 maintains an impressive tracking precision of ≤0.1°, ensuring accurate and repeatable motion. This precision is critical in applications such as cranes, turntables, and telescopic systems, where small deviations in positioning can lead to operational issues or safety concerns. The high level of precision makes the WED25 an essential component for applications requiring tight control over rotational movement.

7. Compact and Efficient Design
   Despite its high torque capacity, the WED25 is designed to maintain a compact and efficient form factor. This allows the drive to be integrated into existing systems without requiring significant modifications to the surrounding infrastructure. The compact size makes it easy to install and maintain, contributing to overall system efficiency and performance.

8. Optimized Gear Ratio
   The WED25 features a gear ratio of 104:1, offering a balanced approach between speed and torque. This gear ratio is ideal for a wide range of applications, ensuring that the drive can deliver the necessary power while maintaining a reasonable operational speed. The gear ratio can be customized to suit specific operational requirements, giving users flexibility in how the drive is used.

9. Durability and Longevity
   The WED25 is built to last, thanks to its durable construction and advanced engineering. The use of high-quality materials, sealed components, and precision manufacturing ensures that the slewing drive performs reliably over extended periods, even in challenging environments. This longevity reduces maintenance costs and increases the overall efficiency of the machinery it powers.

Applications of Double Worm Slewing Drive WED25

The WED25 Double Worm Slewing Drive is designed for use in a wide array of industrial applications that require high torque, precision, and reliability. Its superior load-bearing capacity and self-locking functionality make it ideal for heavy-duty machinery and equipment. Some of the key applications include:

1. Cranes and Hoists
   The WED25 is commonly used in crane systems, where it powers the rotation mechanism that allows the crane to move heavy loads. With its high torque and holding torque, the WED25 is particularly suited for large cranes used in construction, shipbuilding, and oil and gas platforms. The self-locking feature ensures the crane remains securely positioned when not in operation.

2. Mining and Heavy Equipment
   In the mining industry, the WED25 is used in equipment such as rotary drills, excavators, and conveyors. These machines require powerful slewing drives to rotate their arms or other components under heavy loads. The WED25 provides the necessary torque and precision to perform these tasks efficiently while withstanding the high demands of mining operations.

3. Shipbuilding and Offshore Platforms
   The WED25 is highly effective in the marine and offshore industries, where it is used to power the rotation of cranes, winches, and other mechanical systems. The drive's sealed construction makes it resistant to water and salt corrosion, making it perfect for use in shipbuilding yards and offshore drilling platforms.

4. Wind Turbine Systems
   In wind turbines, the WED25 is used in the rotation mechanism of the nacelle, which aligns the turbine blades with the wind. The high load capacity and self-locking functionality of the WED25 ensure that the nacelle remains securely in place, even in adverse weather conditions. The drive's precision also ensures that the turbine operates efficiently, maximizing energy production.

5. Renewable Energy Applications
   Apart from wind turbines, the WED25 is also used in other renewable energy applications, such as solar tracking systems. In solar power plants, the slewing drive rotates solar panels to follow the sun’s path, optimizing energy absorption. The WED25's precision and load-bearing capacity ensure that these systems remain efficient and durable over time.

6. Heavy Industrial Machinery
   The WED25 is widely used in various heavy machinery applications, including turntables, rotary kilns, and large rotating equipment. Its ability to handle high axial and radial loads makes it ideal for these demanding applications, ensuring that the machinery operates smoothly and reliably.

7. Aerospace and Defense
   The WED25 can also be used in aerospace and defense systems that require precise rotational movement, such as radar dishes, satellite dishes, and missile launchers. The drive's high precision and load capacity ensure stable and accurate positioning, even under extreme conditions.

How to Customize Double Worm Slewing Drive WED25

Customizing the WED25 Double Worm Slewing Drive involves selecting specific options based on the application's unique requirements. Some of the key customization factors include:

1. Torque Requirements
   The WED25 comes with a standard output torque of 57.3 kN·m, but this can be adjusted according to the specific needs of the application. Customers can select higher or lower torque configurations depending on the load-bearing requirements of the system.

2. Gear Ratio
   While the WED25 has a standard gear ratio of 104:1, this can be customized to meet specific speed and torque demands. Adjusting the gear ratio can optimize the performance of the drive for different types of machinery and operational needs.

3. Sealing and Protection
   Depending on the working environment, customers can opt for different sealing options to enhance the drive's resistance to dust, water, and other environmental factors. This is especially important for applications in harsh outdoor conditions or environments exposed to moisture and dirt.

4. Mounting Configuration
   The WED25 can be customized to fit specific mounting configurations, ensuring it integrates seamlessly with the machinery it powers. Customizing the mounting options allows for easier installation and improved compatibility with existing systems.

5. Bearing Selection
   Depending on the axial and radial load requirements, the WED25 can be customized with different types of bearings. The choice of bearing type influences the drive’s load capacity and performance under dynamic conditions.

Price Factors for the Double Worm Slewing Drive WED25

The price of the WED25 is influenced by several factors ,

including the customization options, quantity ordered, and additional features required. Below are some of the primary factors that can influence the price of the WED25 Double Worm Slewing Drive:

1. Customization Options
   As with most mechanical components, customization plays a significant role in determining the cost. The more specific the requirements—such as a higher output torque, a custom gear ratio, or additional sealing or protection features—the higher the price. Customization of the slewing drive’s bearings, mounting configuration, and sealing method can increase production costs, particularly when tailored for specialized applications.

2. Quantity Ordered
   The price per unit typically decreases when ordering in bulk. Manufacturers often offer discounts based on the number of units ordered, so ordering larger quantities of the WED25 can lead to a reduction in unit costs. This is especially relevant for large-scale projects or companies that need multiple units for various applications.

3. Material Quality and Coating
   The choice of materials used in the construction of the slewing drive can also impact the price. High-quality materials, such as stainless steel or specialized alloys, improve the durability and performance of the WED25 but come at a higher cost. Additionally, protective coatings, such as corrosion-resistant coatings for marine environments or coatings for extreme temperatures, can also add to the overall cost of the drive.

4. Sealing and Protection Level
   Higher IP protection ratings (such as IP65 or IP67) and custom sealing options, especially those designed to protect against extreme environmental conditions, will increase the cost of the WED25. Drives that are intended for high-pressure or high-temperature environments, or those that need additional dust and water protection, may require more advanced sealing technologies, further raising the price.

5. Lead Time and Delivery
   The lead time required for production and delivery of the WED25 can also influence pricing. If the slewing drives are custom-made or if expedited shipping is necessary, the cost can rise. For standard configurations, manufacturers may be able to offer shorter lead times, whereas customized units will typically require more time for design and production.

6. Brand and Supplier
   The brand reputation and the supplier's location can influence the price as well. High-end manufacturers that offer specialized engineering, enhanced warranty periods, and superior customer support may charge more for their products, whereas lower-cost suppliers might offer more affordable pricing with potentially fewer support options.

7. After-Sales Service and Warranty
   A comprehensive after-sales service and extended warranty can add value to the product but may also increase its cost. Some manufacturers offer on-site installation, maintenance services, or extended warranties as part of the package, which can be beneficial but adds to the overall expense.

8. Regulatory Compliance
   In some industries, especially aerospace, defense, and offshore applications, slewing drives must meet specific industry standards and certifications. Products designed to meet these standards, such as ISO, CE, or API certifications, often cost more due to the added manufacturing processes and testing required for compliance.

Lyra Drive is a Professional Double Worm Slewing Drive Manufacturer

Lyra Drive is a leading manufacturer of high-quality Double Worm Slewing Drives, including the WED25 and other slewing drive models. With extensive expertise in the field of mechanical transmission technology, Lyra Drive is committed to providing customers with innovative, reliable, and cost-effective solutions for a wide range of industrial applications.

Why Choose Lyra Drive?

1. Expertise in Design and Manufacturing
   Lyra Drive has a team of skilled engineers and designers who specialize in slewing drives and other power transmission systems. The company employs advanced manufacturing techniques and quality control processes to ensure that every product meets the highest standards of performance, durability, and precision.

2. Customization Capabilities
   As a professional slewing drive manufacturer, Lyra Drive offers extensive customization options to meet the specific needs of various applications. Whether you require custom torque values, gear ratios, bearing types, or sealing options, Lyra Drive works closely with customers to design and deliver a slewing drive that perfectly fits their requirements.

3. Superior Quality Assurance
   All Lyra Drive slewing drives are subjected to rigorous testing and quality checks to ensure their reliability and performance. The company’s manufacturing processes are ISO-certified, and each product undergoes detailed inspections for functionality, precision, and durability. This commitment to quality ensures that Lyra Drive products perform optimally under demanding conditions, making them an ideal choice for heavy-duty industrial applications.

4. Comprehensive After-Sales Support
   Lyra Drive offers comprehensive after-sales support, including installation assistance, maintenance services, and technical support to help customers get the most out of their slewing drives. The company provides long-term warranty options to ensure peace of mind and a low total cost of ownership for its products.

5. Global Reach and Local Support
   Lyra Drive has a global network of distributors and service centers, providing localized support for customers around the world. Whether you are in North America, Europe, Asia, or any other region, you can rely on Lyra Drive’s support team to provide fast, reliable service whenever you need it.

6. Environmental Considerations
   Lyra Drive is also committed to producing environmentally friendly products. The company uses sustainable materials and follows environmentally conscious manufacturing practices to reduce the ecological impact of its operations. The WED25 and other slewing drives are designed to be energy-efficient and long-lasting, reducing the need for frequent replacements and minimizing waste.

7. Competitive Pricing
   Lyra Drive offers competitive pricing for its slewing drives, ensuring that customers receive the best value for their investment. By maintaining a balance between high-quality production and efficient manufacturing processes, Lyra Drive can offer advanced slewing drives at prices that are cost-effective for both large-scale projects and smaller-scale operations.

8. Industry Experience
   With years of experience in the field, Lyra Drive has established itself as a trusted name in the slewing drive industry. The company has supplied drives to a wide variety of sectors, including construction, renewable energy, aerospace, and more. Lyra Drive’s products have proven to be reliable and efficient, helping customers improve the performance and safety of their machinery.

Conclusion

The WED25 Double Worm Slewing Drive is a robust, high-torque, and highly customizable solution for industries requiring precise rotational motion under heavy loads. Its advanced features, including dual worm design, self-locking capability, and sealed construction, make it an ideal choice for demanding applications such as cranes, mining equipment, shipbuilding, and renewable energy systems.

Lyra Drive, as a professional manufacturer, offers top-tier slewing drives with extensive customization options, ensuring that every product is tailored to the unique needs of its customers. With a focus on quality, reliability, and cost-effectiveness, Lyra Drive is a leading choice for slewing drives that provide exceptional performance in the most challenging environments.

Choosing Lyra Drive for your slewing drive needs means selecting a partner who values precision engineering, customer satisfaction, and long-term reliability. Whether you are looking for a standard configuration or a customized solution, Lyra Drive’s team of experts is ready to deliver the perfect slewing drive for your project.