Antaisolar's Self-developed Octagonal Torque Tube
Stronger structure, higher material utilization, and up to 30% material cost reduction.
With a multi-slew drive design, the maximum length can reach 143 m.
Patented Dual-spherical Bearing Design
Omni-directional rotation adapts to N-S slopes up to 15%.
Quick-install Bearing Housing
Snap. Flip. Twist.
Improves core component installation efficiency by 25%.
SmartTrail™
Intelligent Control System
Algorithm-driven for higher energy yield.
Four protection modes for extreme weather conditions.
Multi-platform software supports easy remote & on-site O&M.
AT-Spark
120 °
Tracking range
1-6
Slewing drive
0-5 °
Wind stow
15 %
N-S slope tolerance
AT-Spark Datasheet
Light Over Heavy
• The octagonal torque tube design improves structural efficiency, increasing specific stiffness by 40% and specific strength by 50% while reducing material consumption.
• The multi-point drive solution distributes torsional forces evenly across the torque tube, enabling solar tracker spans up to 143 m and reducing pile quantity by 20% for lower project costs.
• The low-tilt wind stow strategy enhances wind resistance, enabling reliable tracker operation in extreme conditions with wind speeds up to 70 m/s.
Move with the Momentum
• The patented dual-spherical bearing design enables omni-directional rotation and adapts to north–south slopes up to 15%, expanding site suitability for utility-scale solar tracker projects.
• The flip-type bearing housing with snap-fit spherical bearings simplifies installation and disassembly, improving construction efficiency and reducing on-site labor requirements.
• Optimized component design addresses synchronous shaft sagging issues, ensuring long-term solar tracking accuracy and reliability.
Intelligence for Every Challenge
• Antaisolar’s intelligent tracking algorithm optimizes solar tracking performance, increasing energy yield while providing 4 protection modes against extreme weather risks.
• The multi-platform software system supports efficient deployment, operation, and maintenance across different utility-scale project scenarios:
☉ Mobile App for on-site networking
☉ SCADA Station for local O&M
☉ SCADA Remote for remote monitoring and maintenance
• High-performance hardware with industrial-grade chips and DFMEA-based reliability design ensures long-term stability. IP65 and IK07 protection ratings provide excellent resistance against water, dust, and impact.
• Advanced safety architecture with high/low-voltage separation, multiple electrical protections, and dual hardware-software encryption ensures secure operation and reliable data communication.
SmartTrail Smart Tracking Solution
Efficient, stable and secure
Boost power generation
Mitigate extreme weather risks
Remote or onsite maintance, convenience beyond the platform
Global Reach,
Local Commitment
Full Lifecycle Support for Utility Solar Projects
Financing Services
Antaisolar offers a full suite of financing support, along with installation materials and technical documentation, ensuring a smooth, cost-effective solar project from start to finish.
Pull-out Test & POT Testing
Our comprehensive POT (Power-On Test) services provide a complete testing process, ensuring optimal performance and reliability of the AT-Spark single-axis independent solar tracking systems.
Project Management
With eight service centers around the globe, Antaisolar provides 24/7 rapid response to customer demands, ensuring your solar projects are on track and managed efficiently, regardless of location.
Installation and Commissioning Training
We offer a range of technical consulting and training services, ensuring your team is fully equipped to install and commission our solar tracking systems with ease and precision.
Remote, Onsite, or Hybrid Maintenance
Our advanced monitoring system allows for real-time safety checks and maintenance, ensuring the continuous and safe operation of your solar plant, whether on-site, remotely, or via hybrid solutions.
Extended Warranty & Spare Parts
With our lifecycle warranty and lifetime after-sales support, Antaisolar ensures the long-term reliability of your solar tracking systems, offering peace of mind with spare parts availability and extended coverage.
Our Trackers Portfolio
TAI-Simple
Max. System Length: 97 m
Wind Resistance: 55 m/s (per ASCE 7-10)
Tracking Angle Range up to ±60°
Max. N-S Slope Tolerance: 20% (11°)
AT-Spark
Max. System Length: 143 m
Wind Resistance: 70 m/s (per ASCE 7-10)
Tracking Angle Range up to ±60°
Max. N-S Slope Tolerance: 15% (8.5°)
TAI-Universal
Max. System Length: 80 m
Wind Resistance: 60 m/s (per ASCE 7-10)
Tracking Angle Range up to ±60°
Max. N-S Slope Tolerance: 15% (8.5°)







