The Enveloping Slewing Drive SE9 series is an advanced integrated transmission component designed to offer robust and reliable performance. It is composed of key parts, including a base, worm, and worm gear. With a fully sealed and protective design, the SE9 series is capable of simultaneously bearing axial, radial, and tilting moments, while also providing a self-locking function for enhanced safety.
Output Torque: 6.5kN.m
Tilting Moment Torque: 33.9kN.m
Holding Torque: 38.7kN.m
Gear Ratio: 61:1
Tracking Precision: ≤0.17°, ≤0.06/0.19°
The Enveloping Slewing Drive SE9 is an integrated, unitized transmission component that features an advanced design ideal for heavy-duty, low-speed rotational applications. This slewing drive unit consists of a base, worm gear, and worm wheel, which work together to provide smooth and reliable movement under significant load conditions. The SE9’s enveloping worm gear design allows for the engagement of 4-5 teeth of the worm wheel at the same time, which significantly enhances the product’s output torque and holding torque, offering more power and precision for various industrial tasks.
One of the key features of the SE9 slewing drive is its self-locking functionality, which prevents the driven parts from reversing in the absence of power. This self-locking design ensures that once the device is powered off, the system remains safely locked in place, offering added security and reducing the risk of unintended movement.
The SE9 slewing drive is specifically engineered to operate in harsh conditions. The drive unit is fully sealed, ensuring it can withstand axial, radial, and tilting forces without compromising on performance. The system's protection is rated IP65, which ensures excellent protection against dust and water ingress, making it suitable for outdoor or demanding environmental conditions.
In comparison to other slewing drive systems, such as the S-series, the SE9 offers enhanced sealing performance, making it better suited for use in industries where high levels of protection against contaminants like dust, mud, or moisture are required.
The Enveloping Slewing Drive SE9 has a wide range of applications across industries that require robust, high-torque solutions for rotational movements. Its combination of power, precision, and durability makes it a popular choice for several sectors:
Aerial Work Platforms (AWPs)
The SE9 is frequently used in aerial work platforms, where it is required to provide reliable rotation of the platform, enabling safe and efficient operation at height. The slewing drive’s self-locking feature ensures that once the platform is stationary, it remains locked and stable, even in challenging outdoor environments.
Automotive Cranes
In automotive cranes, the SE9 slewing drive is used to control the rotation of the crane’s boom, allowing for smooth, controlled movement under heavy loads. The ability to withstand axial and radial forces, as well as the enhanced sealing system, makes it suitable for cranes working in wet or dusty environments.
Heavy Equipment for Mining and Construction
The ruggedness and durability of the SE9 make it ideal for heavy-duty machinery used in construction and mining, where high-torque and long-term performance are essential. The ability to handle high axial loads and tilting moments is crucial in these demanding applications.
Wind Turbines
For wind turbines, the SE9 slewing drive can be used for controlling the azimuth (yaw) movement of the turbine. Its precise tracking capabilities, self-locking feature, and ability to withstand harsh environmental conditions make it a suitable solution for the renewable energy sector.
Solar Tracking Systems
The SE9 is used in solar tracking systems, where its reliable and continuous rotation helps optimize the solar panels' angle to the sun, ensuring maximum energy efficiency. The slewing drive's protection against dust and water allows it to operate in outdoor environments, ensuring long-term operation with minimal maintenance.
Robotics and Automation
The SE9’s compact size and robust design make it an excellent choice for robotic applications, where precision and torque are critical. The ability to handle heavy loads without sacrificing performance or safety ensures that it can be used for various robotic systems in industrial automation and other advanced fields.
The Enveloping Slewing Drive SE9 stands out with several key features that make it a highly reliable and versatile solution for industrial applications:
High Output Torque and Holding Torque
The unique enveloping worm design of the SE9 allows for multiple teeth engagement between the worm and the worm wheel, improving both the output torque and the holding torque. This results in higher mechanical power, better load-bearing capacity, and greater system stability.
Self-locking Mechanism
The built-in self-locking function prevents the slewing drive from rotating unintentionally when power is lost. This safety feature is critical in applications where the risk of uncontrolled movement could result in damage or safety hazards.
IP65 Sealing
The SE9 features a high-level sealing system rated IP65, which provides excellent protection against dust, water, and other environmental contaminants. This makes it perfect for outdoor applications or environments prone to dirt, moisture, and harsh weather conditions.
Durable and Robust Design
The SE9 is designed to handle axial forces, radial forces, and tilting moments, ensuring that the slewing drive can perform reliably even under heavy loads or extreme operating conditions. This makes it a durable and high-performance solution for many industrial sectors.
High Precision
The SE9 delivers precise tracking performance, ensuring smooth and accurate rotation of the mechanical system. This precision is particularly beneficial in applications where slight misalignments can affect overall system efficiency and safety.
Versatile Drive Options
The SE9 can be paired with a range of actuators, including hydraulic motors or electric motors, providing flexibility and enabling it to be used in various configurations based on the specific needs of the application.
Enhanced Efficiency
The SE9’s design optimizes energy efficiency, reducing the need for excess power input while maintaining strong output torque. This ensures that systems using the SE9 operate effectively and economically.
When selecting the Enveloping Slewing Drive SE9 for a specific application, several customization options can be tailored to meet the unique needs of the customer:
Gear Ratio Customization
The gear ratio of the SE9 can be customized depending on the desired output speed and torque requirements of the application. Whether you need a higher reduction ratio for more torque or a lower ratio for faster rotation, Lyra Drive offers flexible solutions.
Motor Compatibility
The SE9 slewing drive can be integrated with a variety of motor types, including electric motors, hydraulic motors, or even customized actuators based on your application. This enables you to achieve the required performance specifications and ensure compatibility with existing equipment.
Sealing Options
For extreme environmental conditions, additional sealing features can be incorporated into the SE9 slewing drive. This might include custom dual seals or enhanced protection for use in marine, offshore, or high-pressure applications.
Size and Load Capacity
Depending on the application, the SE9 slewing drive can be customized for higher load-bearing capacities or larger sizes. Whether you need a compact design for limited space or a heavy-duty solution for demanding tasks, Lyra Drive’s engineers can provide customized configurations.
Precision Tracking Enhancements
The PE9 series, an upgraded version of the SE9, includes worm gear tooth grinding to improve tracking precision. This can be especially useful for applications requiring high levels of rotational accuracy.
Finish and Materials
The SE9 can be customized with different materials or surface finishes depending on the environmental factors it will be exposed to. For example, corrosion-resistant coatings can be applied for marine or high-humidity environments.
Lyra Drive is a leading manufacturer of high-quality slewing drives, including the Enveloping Slewing Drive SE9. With years of experience and expertise in designing and manufacturing reliable and durable slewing drives, Lyra Drive is committed to providing customers with the best solutions for their mechanical drive needs.
Expert Design and Manufacturing
Lyra Drive’s engineering team specializes in the development of slewing drives that offer high torque, reliability, and precision. The company uses advanced manufacturing techniques to ensure that every product meets the highest standards of performance and quality.
Customization Options
Lyra Drive offers a wide range of customization options for the SE9 slewing drive, including gear ratios, motor compatibility, sealing, and load capacity, ensuring that each drive is tailored to the specific needs of the customer.
Global Reach and Support
With a strong presence in global markets, Lyra Drive provides localized support and service to customers worldwide. The company offers a range of after-sales services, including installation assistance, maintenance support, and technical guidance.
Quality and Reliability
All Lyra Drive slewing drives are tested rigorously for quality and durability. The SE9, with its self-locking mechanism and superior sealing, is a trusted choice for industries such as construction, renewable energy, and robotics.
Competitive Pricing
Lyra Drive offers competitive pricing for its high-quality slewing drives, making it an affordable solution for both large-scale industrial applications and small-to-medium projects.
By choosing Lyra Drive, you are selecting a partner who can provide reliable, customized slewing drives that ensure operational efficiency, safety, and performance under the most demanding conditions.
The Enveloping Slewing Drive SE9 offers a superior combination of high torque, precise tracking, and self-locking functionality, making it ideal for a wide range of applications, from aerial work platforms to automotive cranes and renewable energy systems. Its robust design, coupled with customizable options, ensures that it can meet the specific needs of industries requiring low-speed, high-torque rotational motion.
Lyra Drive is a trusted manufacturer of Enveloping Slewing Drive SE9, providing not only a high-quality product but also customized solutions to meet the diverse requirements of various industries. Whether you are working in construction, offshore, renewable energy, or automation, Lyra Drive offers slewing drives that deliver reliability, precision, and longevity for your most demanding applications.
Enveloping Slewing Drive SE9 provides exceptional performance in applications requiring low-speed, high-torque rotational movement.
IP65 Sealing ensures protection from dust, water, and other environmental contaminants, making it perfect for outdoor and harsh conditions.
The self-locking feature guarantees that the system remains securely in place when the power is turned off, ensuring operational safety.
Customization options, including gear ratios, motor types, and materials, allow the SE9 to be tailored to your specific operational needs.
Lyra Drive offers comprehensive after-sales support and service, ensuring that your slewing drive operates optimally throughout its life cycle.
Whether you are building a new system or upgrading an existing one, Lyra Drive stands as a reliable partner capable of providing you with slewing drives that help improve your machine’s efficiency, safety, and longevity. By choosing the SE9, you benefit from advanced technology, proven durability, and expert customer service that you can depend on for years to come.
For more information on Enveloping Slewing Drive SE9 or to discuss your specific project needs, contact Lyra Drive today and let us provide you with the perfect slewing drive solution.
SE9&SEA9/SEB9/PE9 | Value | Unit |
Output Torque | 6.5 | kN.m |
Tilting Moment Torque | 33.9 | kN.m |
Holding Torque | 38.7 | kN.m |
Static Axial Rating | 338 | kN |
Static Radial Rating | 135 | kN |
Dynamic Axial Rating | 81 | kN |
Dynamic Radial Rating | 71 | kN |
Gear Ratio | 61:1 | — |
Tracking Precision | ≤0.17 | ° |
≤0.06/0.09 | ||
Weight | 49 | kg |
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