Excavators are heavy industrial machines used to dig holes and move earth.This model teaches the principles of levers and hydraulic power. The mechanism includes two hydraulic cylinders and can be adjusted to provide either digging or scooping actions.Box size (mm): 260 x 170 x 55Model size (mm) : 90 x 320 x 400 (extended)
Excavator Hydraulic Wooden Kit
$19.95Price
