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| Brand Name: | HangTuo |
| Model Number: | VE9 |
| MOQ: | 1 piece |
| Price: | USD 100~1600/ pc |
| Delivery Time: | 15~45 days |
| Payment Terms: | L/C, T/T, Western Union |
Reliable Vertical Slew Drive for Utility-Scale Solar Trackers
The 9-inch Vertical Solar Slew Drive Gearbox is engineered for single-axis photovoltaic tracking systems, delivering stable positioning, high holding torque, and long-term outdoor durability. Its self-locking worm gear mechanism ensures that solar panels remain securely positioned under wind loads without requiring continuous motor power, helping improve system reliability and reduce energy consumption. It's designed for utility-scale and commercial solar installations, the gearbox combines a compact structure with high load capacity, making it suitable for both new tracker designs and retrofit projects.
Why Choose the 9" Vertical Solar Slew Drive?
High Holding Torque for Wind Resistance: with a holding torque of 55,000 Nm, the gearbox maintains panel position during strong winds and adverse weather conditions, reducing unwanted movement and improving tracker stability.
Self-Locking Worm Gear Design: the integrated worm gear provides reliable self-locking performance, preventing back-driving when power is removed and enhancing operational safety.
Built for Harsh Outdoor Environments: the enclosed housing protects internal components against dust, rain, humidity, and other environmental contaminants. It is well suited for long-term outdoor operation in solar farms.
Standardized Mounting Interface: the gearbox features a universal mounting structure that simplifies installation, replacement, and integration with different tracker designs.
Low Maintenance Operation: precision-machined gears, optimized lubrication, and durable bearing arrangements help minimize maintenance requirements while extending service life.
Technical Specifications
| Item | Specification |
| Model | 9" Vertical Slew Drive |
| Gear Ratio | 61:1 |
| Rated Output Torque | 2,250 Nm |
| Tilting Torque | 16,000 Nm |
| Holding Torque | 55,000 Nm |
| Axial Load | 60 kN |
| Radial Load | 130 kN |
| Efficiency | 40% |
| Self-Locking | Yes |
| Weight | 52 kg |
Product Features
Typical Applications
The 9-inch vertical slew drive is widely used in equipment requiring controlled rotary motion, including:
Why Hangtuo Vertical Solar Slew Drives?
Hangtuo manufactures solar slew drives using precision machining equipment and strict quality control procedures. Every unit is designed to deliver reliable torque transmission, smooth rotation, and consistent positioning under demanding operating conditions.
Our engineering team can also provide:
Frequently Asked Questions
Is the 9" slew drive suitable for large solar tracking systems?
Yes. The 9-inch model is commonly used in medium and large single-axis solar trackers where high holding torque and stable positioning are required.
Does the gearbox prevent reverse rotation?
Yes. The worm gear transmission provides a self-locking function that helps prevent back-driving under normal operating conditions.
Can the slew drive be customized?
Yes. Customization is available for mounting dimensions, motor interface, corrosion protection, sealing options, gear ratio, and other project-specific requirements.
