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Precision Solar Tracker
Slew Drives from China

High-efficiency, IP66-rated vertical and dual-axis slewing drives for solar tracking systems. ISO9001 certified manufacturing with CE compliance and 100% self-locking performance.

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About Changzhou Hangtuo

A high-tech enterprise integrating R&D, production, and sales of precision slewing drives for solar tracking and industrial automation systems.

Our Commitment to Quality

  • ISO9001 Certified: Strict quality control system with professional test lab.
  • Advanced R&D: In-house design team and modern machinery workshop.
  • Custom Solutions: Capable of developing tailored slew drives for unique applications.
  • Global Compliance: CE, RoHS certified products with IP66 protection standard.
15+
Years in Industry
50+
Countries Served
200+
Custom Designs
10K+
Units Shipped

Why Choose Us?

High Quality

Trust Seal, Credit Check, RoHS and Supplier Capability Assessment. Strict quality control with professional testing lab.

Advanced Development

Professional in-house design team and advanced machinery workshop. We co-develop products to meet your exact needs.

Precision Manufacturing

Advanced automated machines and strict process control ensure consistent quality beyond your expectations.

100% Service

Custom packaging, FOB, CIF, DDU, DDP shipping. We help solve all your supply chain concerns.

Our Product Range

Enclosed Solar Tracker Slew Drive

Enclosed Solar Tracker Slew Drive

Tight sealing worm drive with slewing ring, ideal for harsh outdoor environments.

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Vertical Single Worm Slew Drive

Vertical Single Worm Slew Drive

With 230VAC gear motor, perfect for single-axis solar tracking systems.

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Hourglass Worm Solar Tracker Slew Drive

Hourglass Worm Solar Tracker Slew Drive

High precision double-enveloping worm for maximum torque and efficiency.

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VE7 Reducer Box Solar Tracker Slew Drive

VE7 Reducer Box Slew Drive

Self-locking design for horizontal solar tracker mounting systems.

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24VDC VE9 Vertical Slewing Drive

24VDC VE9 Vertical Slewing Drive

With reducer motor for sun tracker systems. IP66 protection rated.

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VE9 Vertical Slewing Drive Gearbox

VE9 Vertical Slewing Drive Gearbox

High precision gearbox with C5 coating for PV tracker durability.

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Electric Slew Drive SE9

SE9 Electric Slewing Drive

ISO9001 certified for single-axis solar panel tracker mounting.

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Dual Axis Slew Drive SDE3

SDE3 Dual Axis Slew Drive

High accuracy slewing ring drive for maximum solar energy capture.

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Key Technical Features

100% Self-Locking

No back-driving under load. Ensures safety and stability in all weather conditions.

IP66 Protection

Dust-tight and protected against powerful water jets. Ideal for outdoor solar farms.

High Torque Density

Compact design delivers high output torque with minimal space requirements.

Global Compliance

CE, RoHS, ISO9001 certified. Meets international standards for safety and quality.

Low Backlash

Precision worm gearing ensures accurate positioning and smooth tracking motion.

Overload Protection

Built-in safety mechanisms prevent damage during unexpected load surges.

Trusted by Global Partners

50+
Countries
10,000+
Units Delivered
200+
Custom Projects
15 yrs
Industry Experience

Frequently Asked Questions

What is a solar tracker slew drive?

A slew drive is a gearbox that combines a precision worm gear with a slewing bearing, used to rotate solar panels to follow the sun’s path for maximum energy capture.

Are your slew drives waterproof?

Yes, all our solar tracker slew drives are rated IP66, making them dust-tight and protected against powerful water jets.

Do you offer custom designs?

Yes, we have an in-house R&D team and can develop customized slew drives based on your specifications, torque requirements, and mounting configurations.

What certifications do you have?

We are ISO9001 certified, and our products meet CE and RoHS standards for quality and environmental safety.

What is the warranty period?

We offer a standard 18-month warranty on all slew drives, covering defects in materials and workmanship.

Get in Touch

For quotes, technical support, or custom design inquiries, visit our official website to connect with our team.

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