This damper supports a flexible stroke range from 200mm to 900mm for diversified configuration needs, provides wide compatibility with various tracker sizes and mounting structures, uses high-strength piston and cylinder components to support heavy-duty loads, delivers excellent stability to prevent panel swing in strong wind conditions, enables easy installation and integration with standard solar tracker systems, offers strong adaptability to different mounting brackets and installation environments, provides an optimized damping curve for smooth extension and retraction, and is highly suitable for medium and large-scale solar tracking power plants.