In this tutorial I will show you how to make different types of links between gears using constraints. We'll go into the copy rotation-, and transformation constraint.
After this we'll create a controller object to control your entire machine and make it really easy to control and animate. I will also show you how to create a cyclic never-ending animation using the cycles modifier and the graph-editor.
Tutorial on the pumpjack/ pump of the machine : • Blender 2.66 How to rig a pumpjack oilpump.
Download the machine from the beginning of the tutorial from Blendswap:
http://www.blendswap.com/blends/view/...