AT-ST Mark I

My first attempt to model that great biped walker in the Star Wars movie. He can walk forward, and turn right and left. He uses chain drive and a rotation sensor to control leaning, and chain drive and touch sensors as limit switches for leg striding. He is a little unstable turning and has a tendency to fall over once in a while. His leg stride/weight shifting mechanism is very similar to that of robo-hominid, except that the motors are inside the wheel base and they drive things using chain.

MLCAD Building instructions

I have two movies, one of AT-ST walking and the other turning.

An mpeg movie of AT-ST walking (294K)

An mpeg movie of AT-ST turning (316K)

Email: kevin_clague@yahoo.com