SE Slew Drive

Enveloping Slewing Drive SE7

The Enveloping Slewing Drive SE7 is an integrated, high-performance transmission unit designed to provide efficient rotational motion under heavy loads. It consists of a base, worm gear, and worm wheel, all housed in a sealed protective casing. This advanced slewing drive system can simultaneously bear axial, radial, and tilting moment loads while offering a self-locking feature. The unique design of the enveloping worm allows for a high number of teeth engagement—typically 4 to 5 teeth—between the worm and worm wheel, which significantly enhances the output torque and holding torque of the drive. In the event of a loss of drive power, the self-locking function ensures that the rotating components remain securely in place, preventing reverse motion and ensuring safety in critical applications.

Output Torque:1500N.m

Tilting Moment Torque:13500N.m

Holding Torque:10400N.m

Gear Ratio:73:1

Tracking Precision:≤0.13°/≤0.07°/0.1°


Description

What is Enveloping Slewing Drive SE7?

The Enveloping Slewing Drive SE7 is an integrated, high-performance transmission unit designed to provide efficient rotational motion under heavy loads. It consists of a base, worm gear, and worm wheel, all housed in a sealed protective casing. This advanced slewing drive system can simultaneously bear axial, radial, and tilting moment loads while offering a self-locking feature. The unique design of the enveloping worm allows for a high number of teeth engagement—typically 4 to 5 teeth—between the worm and worm wheel, which significantly enhances the output torque and holding torque of the drive. In the event of a loss of drive power, the self-locking function ensures that the rotating components remain securely in place, preventing reverse motion and ensuring safety in critical applications.

The SE7 series slewing drive offers a superior alternative to traditional S-series drives, with enhanced protection against dust and water. With an IP65 protection rating, it is specifically designed to withstand harsh outdoor environments and demanding industrial applications, making it a reliable solution for sectors requiring rugged, high-torque, and precise rotational drives.

Applications of Enveloping Slewing Drive SE7

The Enveloping Slewing Drive SE7 is widely used in industries where heavy loads need to be rotated or positioned with high precision and safety. Some of the most common applications include:

  1. Aerial Work Platforms
    The SE7 series slewing drive is extensively used in high-altitude working vehicles, such as aerial work platforms (AWPs). These platforms require a reliable and robust slewing system to ensure smooth and safe rotation when lifting heavy loads and workers to elevated positions. The self-locking feature of the SE7 ensures that the platform remains securely positioned, even in case of a power failure, preventing any sudden or unsafe movements.

  2. Crane Systems
    In automotive cranes and other mobile cranes, the SE7 slewing drive provides critical rotation capabilities for the crane's boom and other components. It ensures precise and controlled movement of the crane, especially when handling heavy loads in complex environments.

  3. Solar Tracking Systems
    Solar power plants utilize the SE7 series for tracking the position of solar panels. The drive's precision and self-locking feature help optimize the panel's orientation relative to the sun, improving energy efficiency without requiring constant power input.

  4. Wind Turbines
    The SE7 is used in wind turbine systems to rotate the nacelle and adjust the blade pitch, optimizing the energy generation process. Its reliable performance in harsh outdoor conditions ensures consistent power generation and minimizes downtime.

  5. Heavy Equipment
    The SE7 series is ideal for use in heavy machinery such as excavators, wheel loaders, and other industrial vehicles that require precise movement and torque handling. Its durable design withstands the wear and tear of heavy-duty applications.

  6. Rotary Tables and Turntables
    For applications in industries like metalworking, packaging, and material handling, the SE7 slewing drive enables precise rotation and positioning of rotary tables and turntables, ensuring efficiency in assembly lines and automated processes.

The versatility of the SE7 makes it an excellent choice for a wide range of applications where stability, safety, and performance are paramount.

Features of Enveloping Slewing Drive SE7

The Enveloping Slewing Drive SE7 offers several standout features that contribute to its performance, reliability, and suitability for heavy-duty applications:

  1. High Torque and Holding Capacity
    The enveloping worm design, with its multiple teeth engagement, significantly boosts the output torque and holding torque of the drive. This allows the SE7 to handle higher loads and maintain precise rotation under demanding conditions, making it perfect for industries like construction, aerospace, and renewable energy.

  2. Self-Locking Mechanism
    A critical safety feature of the SE7 is its self-locking ability. When the drive loses power or the motor is turned off, the self-locking function prevents the rotating parts from reversing, securing the system in place. This is especially important for applications like cranes and aerial work platforms, where safety is a primary concern.

  3. IP65 Protection Rating
    The SE7 series features an enhanced sealing design that provides protection against dust and water. With an IP65 rating, it is capable of withstanding harsh environmental conditions, making it ideal for outdoor and industrial applications where exposure to dust, moisture, and debris is common.

  4. Precision Rotation
    The precision of the SE7's rotation is highly accurate, ensuring that components move smoothly and without error. This precision makes the SE7 suitable for systems requiring high levels of control and positioning accuracy, such as solar tracking and wind turbine adjustment.

  5. Durable Construction
    Built with high-quality materials, the SE7 is designed for longevity and durability in harsh conditions. Its heavy-duty bearings, gears, and seals contribute to its high resistance to wear and tear, ensuring a long service life even in challenging environments.

  6. Customizable Options
    The SE7 series offers flexibility in customization to meet specific application requirements, including adjustments in gear ratios, load ratings, and sealing options. This adaptability ensures that customers receive a slewing drive that is perfectly suited for their unique operational needs.

  7. Improved Sealing for Harsh Conditions
    The SE7 series has an advanced sealing system that provides better protection than traditional models. This feature is especially useful in environments where the slewing drive is exposed to mud, dust, and other contaminants that could compromise performance.

How to Customize Enveloping Slewing Drive SE7

Customizing the Enveloping Slewing Drive SE7 to meet your specific requirements is a straightforward process when working with Lyra Drive. The company offers several customization options for the SE7 series, ensuring it aligns perfectly with your project needs. Here are some ways to tailor the SE7:

  1. Torque and Load Capacity Adjustments
    Depending on the application, the output torque and load-bearing capacity can be adjusted. Lyra Drive can modify the design to meet specific torque requirements, providing a solution that meets the operational demands of any heavy-duty application.

  2. Gear Ratio Selection
    The gear ratio plays a crucial role in determining the speed and precision of the rotation. The SE7 can be customized with different gear ratios to optimize performance, whether you need high speed or precision rotation for a particular application.

  3. Custom Sealing Solutions
    If your application is subject to extreme environmental conditions, such as exposure to corrosive chemicals, high moisture, or dust, the SE7 can be customized with enhanced sealing options, such as dual-seal systems, to provide additional protection.

  4. Bearing Types and Materials
    Different bearing materials and designs can be selected based on the requirements of your application. Lyra Drive offers a variety of bearing options to ensure the slewing drive performs optimally, regardless of the load type or operating conditions.

  5. Size and Mounting Configurations
    The SE7 series can be customized in terms of size and mounting configuration to suit a variety of mechanical layouts and design specifications. Whether you need a smaller slewing drive for compact systems or a larger one for heavy-duty machinery, customization options are available to meet your specific needs.

  6. Self-Locking and Safety Features
    Additional safety features, such as enhanced self-locking capabilities or brake systems, can be incorporated into the SE7 slewing drive for added security in critical applications.

Lyra Drive is a Professional Manufacturer of Enveloping Slewing Drive SE7

Lyra Drive is a leading manufacturer of the Enveloping Slewing Drive SE7 and other advanced slewing drives. With years of experience in the power transmission industry, Lyra Drive has built a strong reputation for delivering high-quality, reliable, and cost-effective slewing drives tailored to meet the specific needs of various industries.

Why Choose Lyra Drive?

  1. Expert Design and Engineering
    Lyra Drive’s engineering team is highly experienced in designing custom slewing drives. With an in-depth understanding of the technical requirements of different industries, the team ensures that each drive meets or exceeds customer expectations.

  2. High-Quality Manufacturing Standards
    Lyra Drive uses state-of-the-art manufacturing facilities and high-quality materials to produce durable and efficient slewing drives. The company’s products are rigorously tested to ensure that they meet the highest standards of performance and reliability.

  3. Comprehensive After-Sales Support
    Lyra Drive provides extensive after-sales support, including installation assistance, troubleshooting, and maintenance services. The company’s customer service team is available to help with any questions or issues that may arise after purchase.

  4. Global Reach
    Lyra Drive has a global presence, offering its products and services to customers worldwide. Whether you are in Europe, North America, Asia, or any other region, Lyra Drive ensures timely delivery and local support.

  5. Customization Expertise
    As a professional slewing drive manufacturer, Lyra Drive specializes in providing customized solutions for a wide range of applications. The company works closely with customers to understand their needs and deliver a slewing drive that is perfectly suited to their requirements.

Conclusion

The Enveloping Slewing Drive SE7 offers an innovative, reliable, and customizable solution for applications requiring high torque, precise movement, and enhanced safety. With its self-locking function, advanced sealing, and durability, the SE7 is the ideal choice for industries like construction, aerospace, and renewable energy.

Lyra Drive, as a professional manufacturer, is committed to delivering high-quality, customized slewing drives designed to meet the unique needs of each customer. Whether you need a standard solution or a highly specialized configuration, Lyra Drive is your trusted partner in delivering the perfect slewing drive for your project.

Item

数值

单位

SE7&SEA7/SEB7/PE7

Value

Unit

Output Torque

1500

N.m

Tilting Moment Torque

13500

N.m

Holding Torque

10400

N.m

Static Axial Rating

133

kN

Static Radial Rating

53

kN

Dynamic Axial Rating

32

kN

Dynamic Radial Rating

28

kN

Gear Ratio

73:1

Tracking Precision

≤0.2

°

≤0.07/0.1

Weight

25

kg

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Luoyang Slewring Bearing Co., Ltd.

Location

No. 6, Fenghua Road, Jianxi District, Luoyang Area, China (Henan) Pilot Free Trade Zone.

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+86 13903880726

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sales@lyradrive.com