S Series Slew Drives: Simple, Strong, and Scalable Solutions for Rotary Motion
What is an S Series Slew Drive?
The S Series Slew Drive is a simplified, single-worm rotary actuator that offers essential performance at an optimized cost. Compact, reliable, and easy to install, the S Series is ideal for applications that require moderate load support, smooth rotation, and long service life without excessive customization or complexity.
Unlike dual-worm or multi-axis systems, the S Series is designed for straightforward single-axis rotation, making it perfect for small solar trackers, mobile platforms, and general automation systems.

Key Features and Advantages
Compact Design
The S Series features a streamlined, single-worm gear mechanism housed in a sealed enclosure. This results in a lightweight yet rigid structure, suitable for mobile and rooftop systems.
Cost-Efficient Construction
Optimized material usage and simplified gearing translate to lower manufacturing costs—ideal for budget-sensitive projects.
IP65+ Protection
The enclosure resists water spray, dust, and environmental contaminants, ensuring reliable outdoor or semi-industrial performance.
Reliable Self-Locking
The worm gear mechanism naturally resists back-driving, making it a safe solution for fixed-position or load-bearing systems.
Easy Integration
Compatible with various motors and controllers, the S Series supports standard mount interfaces for rapid system integration.
Common Applications
Small Solar Trackers: Ideal for single-axis systems in residential or off-grid solar installations.
Agricultural Sprayers and Feeders: Light-duty rotary systems with limited torque requirements.
LED Billboards and Displays: Enables position adjustments on mobile or modular signs.
Compact Industrial Automation: Entry-level robotics, pick-and-place arms, and conveyor systems.
Mobile Surveillance Systems: For pan movement on tripods, vehicles, or portable masts.
LDB’s S Series Slew Drive Lineup
LDB offers the S Series from S3 to S14, with tailored torque capacities and gear ratios to suit basic to mid-level requirements. All models are manufactured using 42CrMo alloy steel and sealed within precision-cast housings.
Technical Overview:
Torque Range: 500 Nm – 18,000 Nm
Gear Ratios: 30:1 to 100:1
Mounting Types: Bottom flange or through-hole
Seal Rating: IP65 standard
Motor Types: Compatible with DC, AC, and stepper motors
Optional encoder integration and color-coded housings available for volume orders.
Price, Supplier, and Manufacturer Information
As a professional manufacturer and reliable supplier, LDB supports the S Series with in-stock availability, global shipping, and technical consultation.
Key Pricing Variables:
Size and torque rating
Gear precision and seal level
Motor integration and cable management
Customization for color, flange, or IP rating
Typical Price Range: USD $180 – $2,500 depending on specifications.
LDB’s official portal www.ldb-bearing.com offers quote requests, datasheet downloads, and 3D model previews for integrators and OEMs.
Why Choose LDB for S Series Drives?
Simplified performance with dependable quality
ISO-certified production and quality control
Engineering support from design to deployment
Trusted supplier for renewable energy and light industrial markets
LDB’s S Series has been installed in over 15,000 small solar systems, logistics vehicles, and compact automation platforms across Asia, Africa, and Europe.
Conclusion
S Series Slew Drives from LDB represent simplicity without compromise. When you need a reliable, cost-effective rotary solution, LDB’s S Series delivers power, precision, and peace of mind. For single-axis rotation done right—count on LDB as your global supplier and trusted manufacturer.
S Series Slew Drives: Simple, Strong, and Scalable Solutions for Rotary Motion
What is an S Series Slew Drive?
The S Series Slew Drive is a simplified, single-worm rotary actuator that offers essential performance at an optimized cost. Compact, reliable, and easy to install, the S Series is ideal for applications that require moderate load support, smooth rotation, and long service life without excessive customization or complexity.
Unlike dual-worm or multi-axis systems, the S Series is designed for straightforward single-axis rotation, making it perfect for small solar trackers, mobile platforms, and general automation systems.
Key Features and Advantages
Compact Design
The S Series features a streamlined, single-worm gear mechanism housed in a sealed enclosure. This results in a lightweight yet rigid structure, suitable for mobile and rooftop systems.
Cost-Efficient Construction
Optimized material usage and simplified gearing translate to lower manufacturing costs—ideal for budget-sensitive projects.
IP65+ Protection
The enclosure resists water spray, dust, and environmental contaminants, ensuring reliable outdoor or semi-industrial performance.
Reliable Self-Locking
The worm gear mechanism naturally resists back-driving, making it a safe solution for fixed-position or load-bearing systems.
Easy Integration
Compatible with various motors and controllers, the S Series supports standard mount interfaces for rapid system integration.
Common Applications
Small Solar Trackers: Ideal for single-axis systems in residential or off-grid solar installations.
Agricultural Sprayers and Feeders: Light-duty rotary systems with limited torque requirements.
LED Billboards and Displays: Enables position adjustments on mobile or modular signs.
Compact Industrial Automation: Entry-level robotics, pick-and-place arms, and conveyor systems.
Mobile Surveillance Systems: For pan movement on tripods, vehicles, or portable masts.
LDB’s S Series Slew Drive Lineup
LDB offers the S Series from S3 to S14, with tailored torque capacities and gear ratios to suit basic to mid-level requirements. All models are manufactured using 42CrMo alloy steel and sealed within precision-cast housings.
Technical Overview:
Torque Range: 500 Nm – 18,000 Nm
Gear Ratios: 30:1 to 100:1
Mounting Types: Bottom flange or through-hole
Seal Rating: IP65 standard
Motor Types: Compatible with DC, AC, and stepper motors
Optional encoder integration and color-coded housings available for volume orders.
Price, Supplier, and Manufacturer Information
As a professional manufacturer and reliable supplier, LDB supports the S Series with in-stock availability, global shipping, and technical consultation.
Key Pricing Variables:
Size and torque rating
Gear precision and seal level
Motor integration and cable management
Customization for color, flange, or IP rating
Typical Price Range: USD $180 – $2,500 depending on specifications.
LDB’s official portal www.ldb-bearing.com offers quote requests, datasheet downloads, and 3D model previews for integrators and OEMs.
Why Choose LDB for S Series Drives?
Simplified performance with dependable quality
ISO-certified production and quality control
Engineering support from design to deployment
Trusted supplier for renewable energy and light industrial markets
LDB’s S Series has been installed in over 15,000 small solar systems, logistics vehicles, and compact automation platforms across Asia, Africa, and Europe.
Conclusion
S Series Slew Drives from LDB represent simplicity without compromise. When you need a reliable, cost-effective rotary solution, LDB’s S Series delivers power, precision, and peace of mind. For single-axis rotation done right—count on LDB as your global supplier and trusted manufacturer.