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Changzhou Hangtuo Mechanical Co., Ltd
Changzhou Hangtuo Mechanical Co., Ltd

Providing Innovative and Cost-effective Slewing Drives

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3 Inch Solar Tracker Slew Drive Ring Anti Backlash

3 Inch Solar Tracker Slew Drive Ring Anti Backlash

  • 3 Inch Solar Tracker Slew Drive Ring Anti Backlash
  • 3 Inch Solar Tracker Slew Drive Ring Anti Backlash
3 Inch Solar Tracker Slew Drive Ring Anti Backlash
Product Details:
Place of Origin: China
Brand Name: HangTuo
Certification: CE, ISO9001
Model Number: 3 Inch
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: USD 280~504 / pc
Packaging Details: plywood box
Delivery Time: 15~45 days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 2000 pcs per month
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Detailed Product Description
Worm Gear Manufacturing: Hangtuo Feature: Anti Backlash Gears
Model: 3 Inch Gear Ratio: 31:1
Efficiency: 40% Motor: Electric/hydraulic/servo
Color: As Requested Type: Vertical
High Light:

3 Inch Solar Tracker Slew Drive


Vertical Solar Tracker Slew Drive


Anti Backlash worm drive slew ring

High Slewing Moment Worm Gear Drive For Solar Tracking System


Worm Shaft And Worm Gear Slew Drive Description


Hangtuo's highly available and reliable integrated slewing drive, are widely used in solar energy, industrial and construction mobile applications, and especiallly play an important role in fueling the exponential growth of utility-scale solar installations around the world. 


We are dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.


Our products range from single axis slewing drives to dual axis slewing drives, our product size ranges from 1 inch to 25 inch, with standard and non-standard models, which are mainly applied in horizontal single axis solar tracking system, dual axis solar tracking system, CSP(concentrated solar power), heliostat, tower, heat thermal, CPV, AGV, forklift truck attachment,construction machinery, port machinery, mining machinery, welding machinery, construction vehicles, modular vehicles,environmental protection equipment, metallurgical machinery, medical machinery, wind equipment and other fields.


Worm Gear Pair​ Advantages


1. Self locking, no need of brake inside

2. High accuracy 

3. Hourglass worm technology, multi tooth contact, high moment.

4. Rotation 360 degrees or  ±60° with hard stop inside in case of the error of the tracking controller

5. Connection of a driving motor from the left or right side,

6. Not necessary to adjust the gearing clearance; this is already set by the producer before factory

7. Simple installation and low maintenance

8. Rational space utilization

9. Easy and fluent method of starting and stopping


3 Inch Solar Tracker Slew Drive Ring Anti Backlash 0


Techincal Sheet Vertical Series


Model Ratio Rated Output Torque Tilting Torque Axial Load Radial Load Holding Torque Efficiency Precision Self-locking Weight
N.m N.m kN kN N.m degree Yes kg
3" 31:1 300 1500 3.6 15 7000 40% ≤0.1 Yes 13kg
5" 37:1 637.5 5000 16 27 9200 40% ≤0.1 Yes 18kg
7" 57:1 1750 7000 34 58 13200 40% ≤0.1 Yes 28kg
8" 51:1 2250 11200 50 80 20400 40% ≤0.1 Yes 35kg
9" 61:1 4300 16000 60 130 27200 40% ≤0.1 Yes 51kg
12" 78:1 5600 25000 77 190 40560 40% ≤0.1 Yes 61kg
14" 85:1 6750 48000 110 230 44200 40% ≤0.1 Yes 78 kg
17" 102:1 9460 67000 142 390 53040 40% ≤0.1 Yes 105 kg
21" 125:1 16000 89000 337 640 65000 40% ≤0.1 Yes 185 kg
25" 150:1 21450 112000 476 950 89000 40% ≤0.1 Yes 244 kg




1. How can i choose?

Please specify the wheel diameter size, width, voltage, power and no-load speed of the required motors.


2. Could I take samples to test quality and market in advance?

Sure, welcome to take samples to test our quality and service.


3. What's the total cost for samples?

Total sample cost= sample cost + freight

We will give you the best shipping cost after you choose the suitable gear motors


4. How do you ship samples?

Considering sample quantity is not big, we support ship samples by EMS, TNT or Fedex


5. What's your minimum order quantity?

10 sets after samples confirmed


6. What's your delivery time?

For standard samples: within 7days; for batch orders: within 25 days.

Contact Details
Changzhou Hangtuo Mechanical Co., Ltd

Contact Person: Jessie

Tel: +86 18800586965

Send your inquiry directly to us
Changzhou Hangtuo Mechanical Co., Ltd
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