ITALERI 510003112 IT L.DaVinci Leverage Crane

Art.Nr.: 510003112 Art.bezeichnung: IT L.DaVinci Leverage Crane Length 170 mm This leverage crane is developed from Leonardo's sketchbook concepts, in this case for a heavy-lift crane system that uses a ratcheting system to rotate in only one direction while providing leverage to raise the load with a fraction of the force needed with a simple pulley.