Could you explain me the glue thing more precisely? How are they going to be connected?

It's not meant for a plane nor a car or boat.

This is going to be a moving head for a consumer DV-camera, which will be placed on a camera boom (a jib).

raslocum,
Your suggestion of using a sail servo instead of a regular made me wise up a bit about servos. And also, it seems like my way to go...