Suntomine

STM Single-Axis Tracker

Engineered for enhanced energy yield and structural stability, the STM Manually-Adjusted Single-Axis Tracker with ballast box enables seasonal tilt adjustments for optimal solar exposure—without ground penetration.

STM Single-Axis Tracker

Manually-Adjusted Single Axis Tracker with Ballast Box

2 × 10 Layout

  • Seasonally Adjusted Tilt System
  • High Wind Resistance
  • Corrosion-Protected HDG Steel
  • Engineered for Heavy Bifacial Modules
  • Stable Ballast Box Foundation System
  • Suitable for Demanding Climates

STM Single-Axis Tracker

Engineered for enhanced energy yield and structural stability, the STM Manually-Adjusted Single-Axis Tracker with ballast box enables seasonal tilt adjustments for optimal solar exposure—without ground penetration.

STM Single-Axis Tracker

Manually-Adjusted Single Axis Tracker with Ballast Box

2 × 10 Layout

  • Seasonally-Adjusted Tilt System
  • High Wind Resistance
  • Corrosion-Protected HDG Steel
  • Engineered for Heavy Bifacial Modules
  • Stable Ballast Box Foundation System
  • Suitable for Demanding Climates

More Details

Check out our Manually-Adjusted Single-Axis Tracker’s structural specifications.

Dimensions

Tilt Angle

Ground Clearance

Design Wind Load

Material

Total Structural Mass w/o Solar Panels

Foundation System

  • 4.8 × 13.4 × 4.9 m (W × L × H)
  • 35° – 54°
  • 0.7 m
  • < 98 mph (< 43.8 m/s)
  • Hot-Dip Galvanized Steel S355
  • 1,350 kg
  • 3 Ballast Boxes

Product Inquiry

Request more information about this product and find out the best way it can fit your needs.

More Details

Check out our Manually-Adjusted Single-Axis Tracker’s structural specifications.

Product Inquiry

Request more information about this product and find out the best way it can fit your needs.

Frequently Asked Questions

Have questions about our Manually-Adjusted Single-Axis Tracker? Some of these might help you.

A manually adjusted single axis tracker allows solar panels to rotate along one axis to optimize sun exposure throughout the year, with tilt adjustments performed manually at scheduled intervals rather than automatically.

Ballast boxes provide structural stability by using on-site materials, eliminating the need for ground penetration and making the system ideal for landfills, rocky terrain, or sites with soil restrictions.

Manual adjustments are typically performed seasonally (2–4 times per year) to optimize tilt angles based on the sun’s position, improving energy yield compared to fixed-tilt systems.

Manually adjusted systems offer lower upfront costs, reduced maintenance, no motors or actuators, and greater long-term reliability while still increasing energy production over fixed structures.

Yes. The structure is engineered for wind and snow loads, and the ballast design enhances stability while avoiding foundation work, making it suitable for challenging environments.

More Information

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