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.
Made of sturdy pre-cut plywood with an MDF base it is easy to assemble and designed to give our budding engineers a start.
Model size: 90 x 320 x 400mm - extended (L x W x H)