High-Temperature Solar Thermal Supports – Precision Engineered for CSP Systems

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Heavy-duty galvanized steel structures engineered for parabolic troughs, heliostats, and receiver towers in utility-scale solar thermal plants.

‌Core Specifications‌

• ‌Material‌: Zinc-aluminum-magnesium coated steel (S420GD+ZM, 1500h salt spray resistance)
• ‌Tracking Accuracy‌: ≤0.15° angular deviation (ISO 6286-3)
• ‌Load Capacity‌:
  • Wind: 75m/s (IEC 61400-2 Class S)
  • Mirror Weight: ≤45kg/㎡ (EN 1991-1-4)
• ‌Thermal Stability‌: -30°C to +200°C operational range (ASME B31.3)

‌Critical Design Features‌

• ‌Mirror Precision‌: Laser-aligned mounting surfaces (Ra≤3.2μm)
• ‌Heat Dissipation‌: Ventilated structural design reduces thermal warping
• ‌Mass Deployment‌: Pre-assembled torque-tube modules (2MW/day installation rate)
• ‌Desert Adaptation‌: Sand-erosion resistant coating (ISO 12944 C5-M)

‌Smart Tracking Integration‌

• Embedded GPS alignment receivers (±2mm positioning)
• Heat-resistant azimuth drives (IP68 rated)
• Real-time deflection monitoring via strain gauges

‌Certifications‌

• SolarPACES Qualified Component
• AS 1170.2 wind engineering compliance
• 30-year anti-corrosion warranty

‌Typical Applications‌

• 100MW+ trough CSP plants with thermal storage
• Molten salt tower heliostat fields
• Industrial process heat systems (150-400°C)

Engineered to focus solar energy with millimetric precision.

OEM service available.

A dedicated team of fast response;

EN1090 & AISC & CWB & JIS Certificated Quality;

Full production line for customized products;

Close to Sea port, Convenient for visit and delivery;

150000M2 Manufacturing Area capable to take large volume

Sunway is a Chinese steel fabricator established in the year 2002, providing OEM steel structure for Construction Building, Solar Tracker, Chemical Plant, Power Plant, Mining & Cement equipment.

Sunway has passed international certificates including AISC, CE, CWB, JIS, ISO. Supply full package of steel works ready for erection on site. 70% of products exported to overseas, including Europe, North America and Australia, etc.

Sunway conducts digital management of the workshop. Through Tekla, Solidworks software and MES systems, the full traceability of product cycle is realized.

Besides the Automatic Intelligent Production Line for H beam & Box Column, the factory is well equipped with Laser Cutting Machine, Robot Welding Machine, Sawing Machine, Drilling Machine, Hydraulic Press Machine, Punching Machine, Shot-blasting machine and independent Painting workshop. 

The typical products are Built-up H section, Steel Frame, Steel Truss, Solar tracker bracket, and Pipe Racking Structures.

Why choose Sunway?

OEM & Detailing service available.

A dedicated team of fast response;

EN1090 & AISC & CWB & JIS Certificated Quality;

Full production line for customized products;

Close to Sea port, Convenient for visit and delivery;

100,000M2 Manufacturing Area capable to take large volume;

Built on strength, passion and a steady pulse, we’re creating tomorrow ’s Building today. We are Sunway Steel, and we’re fabricating the Future.