LEONARDO DA VINCI: LEVERAGE CRANE
SKILL 1
Model Dim. 16cm cm
Box Dim. 313 X 218 X 60 mm
Price € 26.00
.jpg "10+")
Description
The 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.
