Screw pile

Screw pile or spiral pile is one of the most commonly used foundation piles of photovoltaic ground fixed power station. It is composed of central steel pipe and several spiral blades. According to the blade layout, it is generally divided into Layered blade type screw pile and continuous blade type screw pile. Spiral pile is general constructed by professional machinery. A screw pile can complete the piling operation in seconds, and the pile foundation can be used immediately after construction. There is no concrete construction and maintenance problem and labor cost is saved. And the construction equipment has strong mobility, fast access to and from the site, low cost, this type of pile has high pullout strength, suitable for all kinds of land, hills, shoals