SIDEROS ENGINEERING Head & Tailstock Positioners are used to weld and assembly long and large weldments in many different application fields. Besides the benefits of ergonomics and safety during welding and assembly applications, the revolutionary feature of Syncrolift is the compactness and the portability of both columns, thanks to their dedicated hydraulic jacks. The result is an extreme flexibility in the factory. Syncrolift features two main axis: Electrical elevation/descent, and Electrical 360° left/right rotation.A typical configuration is composed of a motorized headstock positioner with an idler tailstock.