Building Instructions -

• Gears

-

• Lift

When you need a LEGO robot attachment to lift heavy things on the competition field. Probably at FIRST LEGO League or World Robotics Olympiad. This attachment uses 4-5 gear wheels to lift a heavy object.

Build with LEGO Mindstorms EV3 parts. 

This construction demonstrates one way of using а rack with a gear wheel. It allows to turn circular motion in to a liniar one.